diff options
| -rwxr-xr-x | build | 14 | ||||
| -rw-r--r-- | src.gen/ematch_grammar.c | 2624 | ||||
| -rw-r--r-- | src.gen/ematch_grammar.h | 357 | ||||
| -rw-r--r-- | src.gen/ematch_syntax.c | 2435 | ||||
| -rw-r--r-- | src.gen/ematch_syntax.h | 220 | ||||
| -rw-r--r-- | src.gen/pktloc_grammar.c | 2040 | ||||
| -rw-r--r-- | src.gen/pktloc_grammar.h | 360 | ||||
| -rw-r--r-- | src.gen/pktloc_syntax.c | 1672 | ||||
| -rw-r--r-- | src.gen/pktloc_syntax.h | 97 |
9 files changed, 9818 insertions, 1 deletions
@@ -6,7 +6,19 @@ nop: @: build: - oh-autoconfigure + @# ProteanOS doesn't have Bison (needs Perl) or Flex yet, so we need to + @# provide pregenerated files. Many other packages just include such + @# files in their source archives, but libnl doesn't. + cp ../src.gen/pktloc_grammar.c src/lib/route/pktloc_grammar.c + cp ../src.gen/pktloc_grammar.h src/lib/route/pktloc_grammar.h + cp ../src.gen/pktloc_syntax.c src/lib/route/pktloc_syntax.c + cp ../src.gen/pktloc_syntax.h src/lib/route/pktloc_syntax.h + cp ../src.gen/ematch_grammar.c src/lib/route/cls/ematch_grammar.c + cp ../src.gen/ematch_grammar.h src/lib/route/cls/ematch_grammar.h + cp ../src.gen/ematch_syntax.c src/lib/route/cls/ematch_syntax.c + cp ../src.gen/ematch_syntax.h src/lib/route/cls/ematch_syntax.h + printf 'ac_cv_prog_FLEX=:\nac_cv_prog_YACC=:\n' >src/config.cache + oh-autoconfigure -- --cache-file=config.cache oh-autobuild touch $@ diff --git a/src.gen/ematch_grammar.c b/src.gen/ematch_grammar.c new file mode 100644 index 0000000..d5b049b --- /dev/null +++ b/src.gen/ematch_grammar.c @@ -0,0 +1,2624 @@ +#line 2 "route/cls/ematch_grammar.c" + +#line 4 "route/cls/ematch_grammar.c" + +#define YY_INT_ALIGNED short int + +/* A lexical scanner generated by flex */ + +#define FLEX_SCANNER +#define YY_FLEX_MAJOR_VERSION 2 +#define YY_FLEX_MINOR_VERSION 5 +#define YY_FLEX_SUBMINOR_VERSION 39 +#if YY_FLEX_SUBMINOR_VERSION > 0 +#define FLEX_BETA +#endif + +/* First, we deal with platform-specific or compiler-specific issues. */ + +/* begin standard C headers. */ +#include <stdio.h> +#include <string.h> +#include <errno.h> +#include <stdlib.h> + +/* end standard C headers. */ + +/* flex integer type definitions */ + +#ifndef FLEXINT_H +#define FLEXINT_H + +/* C99 systems have <inttypes.h>. Non-C99 systems may or may not. */ + +#if defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L + +/* C99 says to define __STDC_LIMIT_MACROS before including stdint.h, + * if you want the limit (max/min) macros for int types. + */ +#ifndef __STDC_LIMIT_MACROS +#define __STDC_LIMIT_MACROS 1 +#endif + +#include <inttypes.h> +typedef int8_t flex_int8_t; +typedef uint8_t flex_uint8_t; +typedef int16_t flex_int16_t; +typedef uint16_t flex_uint16_t; +typedef int32_t flex_int32_t; +typedef uint32_t flex_uint32_t; +#else +typedef signed char flex_int8_t; +typedef short int flex_int16_t; +typedef int flex_int32_t; +typedef unsigned char flex_uint8_t; +typedef unsigned short int flex_uint16_t; +typedef unsigned int flex_uint32_t; + +/* Limits of integral types. */ +#ifndef INT8_MIN +#define INT8_MIN (-128) +#endif +#ifndef INT16_MIN +#define INT16_MIN (-32767-1) +#endif +#ifndef INT32_MIN +#define INT32_MIN (-2147483647-1) +#endif +#ifndef INT8_MAX +#define INT8_MAX (127) +#endif +#ifndef INT16_MAX +#define INT16_MAX (32767) +#endif +#ifndef INT32_MAX +#define INT32_MAX (2147483647) +#endif +#ifndef UINT8_MAX +#define UINT8_MAX (255U) +#endif +#ifndef UINT16_MAX +#define UINT16_MAX (65535U) +#endif +#ifndef UINT32_MAX +#define UINT32_MAX (4294967295U) +#endif + +#endif /* ! C99 */ + +#endif /* ! FLEXINT_H */ + +#ifdef __cplusplus + +/* The "const" storage-class-modifier is valid. */ +#define YY_USE_CONST + +#else /* ! __cplusplus */ + +/* C99 requires __STDC__ to be defined as 1. */ +#if defined (__STDC__) + +#define YY_USE_CONST + +#endif /* defined (__STDC__) */ +#endif /* ! __cplusplus */ + +#ifdef YY_USE_CONST +#define yyconst const +#else +#define yyconst +#endif + +/* Returned upon end-of-file. */ +#define YY_NULL 0 + +/* Promotes a possibly negative, possibly signed char to an unsigned + * integer for use as an array index. If the signed char is negative, + * we want to instead treat it as an 8-bit unsigned char, hence the + * double cast. + */ +#define YY_SC_TO_UI(c) ((unsigned int) (unsigned char) c) + +/* An opaque pointer. */ +#ifndef YY_TYPEDEF_YY_SCANNER_T +#define YY_TYPEDEF_YY_SCANNER_T +typedef void* yyscan_t; +#endif + +/* For convenience, these vars (plus the bison vars far below) + are macros in the reentrant scanner. */ +#define yyin yyg->yyin_r +#define yyout yyg->yyout_r +#define yyextra yyg->yyextra_r +#define yyleng yyg->yyleng_r +#define yytext yyg->yytext_r +#define yylineno (YY_CURRENT_BUFFER_LVALUE->yy_bs_lineno) +#define yycolumn (YY_CURRENT_BUFFER_LVALUE->yy_bs_column) +#define yy_flex_debug yyg->yy_flex_debug_r + +/* Enter a start condition. This macro really ought to take a parameter, + * but we do it the disgusting crufty way forced on us by the ()-less + * definition of BEGIN. + */ +#define BEGIN yyg->yy_start = 1 + 2 * + +/* Translate the current start state into a value that can be later handed + * to BEGIN to return to the state. The YYSTATE alias is for lex + * compatibility. + */ +#define YY_START ((yyg->yy_start - 1) / 2) +#define YYSTATE YY_START + +/* Action number for EOF rule of a given start state. */ +#define YY_STATE_EOF(state) (YY_END_OF_BUFFER + state + 1) + +/* Special action meaning "start processing a new file". */ +#define YY_NEW_FILE ematch_restart(yyin ,yyscanner ) + +#define YY_END_OF_BUFFER_CHAR 0 + +/* Size of default input buffer. */ +#ifndef YY_BUF_SIZE +#ifdef __ia64__ +/* On IA-64, the buffer size is 16k, not 8k. + * Moreover, YY_BUF_SIZE is 2*YY_READ_BUF_SIZE in the general case. + * Ditto for the __ia64__ case accordingly. + */ +#define YY_BUF_SIZE 32768 +#else +#define YY_BUF_SIZE 16384 +#endif /* __ia64__ */ +#endif + +/* The state buf must be large enough to hold one state per character in the main buffer. + */ +#define YY_STATE_BUF_SIZE ((YY_BUF_SIZE + 2) * sizeof(yy_state_type)) + +#ifndef YY_TYPEDEF_YY_BUFFER_STATE +#define YY_TYPEDEF_YY_BUFFER_STATE +typedef struct yy_buffer_state *YY_BUFFER_STATE; +#endif + +#ifndef YY_TYPEDEF_YY_SIZE_T +#define YY_TYPEDEF_YY_SIZE_T +typedef size_t yy_size_t; +#endif + +#define EOB_ACT_CONTINUE_SCAN 0 +#define EOB_ACT_END_OF_FILE 1 +#define EOB_ACT_LAST_MATCH 2 + + #define YY_LESS_LINENO(n) + #define YY_LINENO_REWIND_TO(ptr) + +/* Return all but the first "n" matched characters back to the input stream. */ +#define yyless(n) \ + do \ + { \ + /* Undo effects of setting up yytext. */ \ + int yyless_macro_arg = (n); \ + YY_LESS_LINENO(yyless_macro_arg);\ + *yy_cp = yyg->yy_hold_char; \ + YY_RESTORE_YY_MORE_OFFSET \ + yyg->yy_c_buf_p = yy_cp = yy_bp + yyless_macro_arg - YY_MORE_ADJ; \ + YY_DO_BEFORE_ACTION; /* set up yytext again */ \ + } \ + while ( 0 ) + +#define unput(c) yyunput( c, yyg->yytext_ptr , yyscanner ) + +#ifndef YY_STRUCT_YY_BUFFER_STATE +#define YY_STRUCT_YY_BUFFER_STATE +struct yy_buffer_state + { + FILE *yy_input_file; + + char *yy_ch_buf; /* input buffer */ + char *yy_buf_pos; /* current position in input buffer */ + + /* Size of input buffer in bytes, not including room for EOB + * characters. + */ + yy_size_t yy_buf_size; + + /* Number of characters read into yy_ch_buf, not including EOB + * characters. + */ + yy_size_t yy_n_chars; + + /* Whether we "own" the buffer - i.e., we know we created it, + * and can realloc() it to grow it, and should free() it to + * delete it. + */ + int yy_is_our_buffer; + + /* Whether this is an "interactive" input source; if so, and + * if we're using stdio for input, then we want to use getc() + * instead of fread(), to make sure we stop fetching input after + * each newline. + */ + int yy_is_interactive; + + /* Whether we're considered to be at the beginning of a line. + * If so, '^' rules will be active on the next match, otherwise + * not. + */ + int yy_at_bol; + + int yy_bs_lineno; /**< The line count. */ + int yy_bs_column; /**< The column count. */ + + /* Whether to try to fill the input buffer when we reach the + * end of it. + */ + int yy_fill_buffer; + + int yy_buffer_status; + +#define YY_BUFFER_NEW 0 +#define YY_BUFFER_NORMAL 1 + /* When an EOF's been seen but there's still some text to process + * then we mark the buffer as YY_EOF_PENDING, to indicate that we + * shouldn't try reading from the input source any more. We might + * still have a bunch of tokens to match, though, because of + * possible backing-up. + * + * When we actually see the EOF, we change the status to "new" + * (via ematch_restart()), so that the user can continue scanning by + * just pointing yyin at a new input file. + */ +#define YY_BUFFER_EOF_PENDING 2 + + }; +#endif /* !YY_STRUCT_YY_BUFFER_STATE */ + +/* We provide macros for accessing buffer states in case in the + * future we want to put the buffer states in a more general + * "scanner state". + * + * Returns the top of the stack, or NULL. + */ +#define YY_CURRENT_BUFFER ( yyg->yy_buffer_stack \ + ? yyg->yy_buffer_stack[yyg->yy_buffer_stack_top] \ + : NULL) + +/* Same as previous macro, but useful when we know that the buffer stack is not + * NULL or when we need an lvalue. For internal use only. + */ +#define YY_CURRENT_BUFFER_LVALUE yyg->yy_buffer_stack[yyg->yy_buffer_stack_top] + +void ematch_restart (FILE *input_file ,yyscan_t yyscanner ); +void ematch__switch_to_buffer (YY_BUFFER_STATE new_buffer ,yyscan_t yyscanner ); +YY_BUFFER_STATE ematch__create_buffer (FILE *file,int size ,yyscan_t yyscanner ); +void ematch__delete_buffer (YY_BUFFER_STATE b ,yyscan_t yyscanner ); +void ematch__flush_buffer (YY_BUFFER_STATE b ,yyscan_t yyscanner ); +void ematch_push_buffer_state (YY_BUFFER_STATE new_buffer ,yyscan_t yyscanner ); +void ematch_pop_buffer_state (yyscan_t yyscanner ); + +static void ematch_ensure_buffer_stack (yyscan_t yyscanner ); +static void ematch__load_buffer_state (yyscan_t yyscanner ); +static void ematch__init_buffer (YY_BUFFER_STATE b,FILE *file ,yyscan_t yyscanner ); + +#define YY_FLUSH_BUFFER ematch__flush_buffer(YY_CURRENT_BUFFER ,yyscanner) + +YY_BUFFER_STATE ematch__scan_buffer (char *base,yy_size_t size ,yyscan_t yyscanner ); +YY_BUFFER_STATE ematch__scan_string (yyconst char *yy_str ,yyscan_t yyscanner ); +YY_BUFFER_STATE ematch__scan_bytes (yyconst char *bytes,yy_size_t len ,yyscan_t yyscanner ); + +void *ematch_alloc (yy_size_t ,yyscan_t yyscanner ); +void *ematch_realloc (void *,yy_size_t ,yyscan_t yyscanner ); +void ematch_free (void * ,yyscan_t yyscanner ); + +#define yy_new_buffer ematch__create_buffer + +#define yy_set_interactive(is_interactive) \ + { \ + if ( ! YY_CURRENT_BUFFER ){ \ + ematch_ensure_buffer_stack (yyscanner); \ + YY_CURRENT_BUFFER_LVALUE = \ + ematch__create_buffer(yyin,YY_BUF_SIZE ,yyscanner); \ + } \ + YY_CURRENT_BUFFER_LVALUE->yy_is_interactive = is_interactive; \ + } + +#define yy_set_bol(at_bol) \ + { \ + if ( ! YY_CURRENT_BUFFER ){\ + ematch_ensure_buffer_stack (yyscanner); \ + YY_CURRENT_BUFFER_LVALUE = \ + ematch__create_buffer(yyin,YY_BUF_SIZE ,yyscanner); \ + } \ + YY_CURRENT_BUFFER_LVALUE->yy_at_bol = at_bol; \ + } + +#define YY_AT_BOL() (YY_CURRENT_BUFFER_LVALUE->yy_at_bol) + +#define ematch_wrap(yyscanner) 1 +#define YY_SKIP_YYWRAP + +typedef unsigned char YY_CHAR; + +typedef int yy_state_type; + +#define yytext_ptr yytext_r + +static yy_state_type yy_get_previous_state (yyscan_t yyscanner ); +static yy_state_type yy_try_NUL_trans (yy_state_type current_state ,yyscan_t yyscanner); +static int yy_get_next_buffer (yyscan_t yyscanner ); +static void yy_fatal_error (yyconst char msg[] ,yyscan_t yyscanner ); + +/* Done after the current pattern has been matched and before the + * corresponding action - sets up yytext. + */ +#define YY_DO_BEFORE_ACTION \ + yyg->yytext_ptr = yy_bp; \ + yyleng = (size_t) (yy_cp - yy_bp); \ + yyg->yy_hold_char = *yy_cp; \ + *yy_cp = '\0'; \ + yyg->yy_c_buf_p = yy_cp; + +#define YY_NUM_RULES 91 +#define YY_END_OF_BUFFER 92 +/* This struct is not used in this scanner, + but its presence is necessary. */ +struct yy_trans_info + { + flex_int32_t yy_verify; + flex_int32_t yy_nxt; + }; +static yyconst flex_int16_t yy_accept[393] = + { 0, + 0, 0, 0, 0, 92, 90, 1, 18, 2, 26, + 23, 24, 30, 5, 5, 12, 8, 10, 90, 90, + 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, + 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, + 90, 91, 3, 91, 4, 90, 1, 14, 5, 90, + 28, 90, 29, 90, 90, 90, 40, 90, 90, 90, + 90, 90, 15, 90, 90, 90, 90, 32, 90, 90, + 90, 33, 90, 90, 7, 9, 90, 11, 90, 90, + 90, 90, 90, 90, 90, 90, 90, 16, 3, 6, + 13, 19, 37, 90, 39, 90, 90, 90, 38, 17, + + 90, 90, 42, 90, 90, 34, 35, 90, 47, 90, + 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, + 90, 90, 31, 36, 25, 22, 90, 90, 21, 90, + 90, 90, 90, 90, 54, 90, 90, 48, 90, 90, + 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, + 90, 90, 90, 90, 90, 90, 86, 90, 27, 90, + 90, 90, 90, 90, 90, 90, 49, 90, 90, 57, + 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, + 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, + 90, 90, 90, 90, 90, 90, 90, 90, 53, 51, + + 90, 43, 90, 87, 90, 90, 90, 90, 90, 90, + 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, + 90, 90, 90, 90, 90, 90, 90, 90, 20, 90, + 52, 88, 90, 50, 90, 90, 90, 90, 90, 90, + 90, 76, 90, 90, 80, 90, 90, 90, 90, 90, + 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, + 66, 90, 90, 55, 90, 90, 90, 90, 90, 90, + 90, 90, 90, 90, 90, 65, 90, 90, 90, 90, + 90, 60, 90, 90, 90, 90, 90, 90, 90, 59, + 90, 90, 41, 44, 45, 46, 56, 90, 74, 90, + + 90, 58, 90, 90, 90, 90, 62, 90, 90, 61, + 90, 90, 90, 90, 90, 63, 90, 90, 90, 90, + 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, + 90, 90, 90, 90, 90, 90, 90, 90, 90, 89, + 72, 90, 90, 90, 70, 81, 82, 90, 90, 90, + 64, 71, 83, 90, 90, 90, 90, 90, 90, 90, + 90, 90, 90, 90, 90, 90, 90, 90, 77, 90, + 67, 75, 90, 68, 90, 90, 78, 90, 90, 84, + 69, 90, 90, 90, 90, 90, 90, 85, 73, 90, + 79, 0 + + } ; + +static yyconst flex_int32_t yy_ec[256] = + { 0, + 1, 1, 1, 1, 1, 1, 1, 1, 2, 3, + 1, 1, 2, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 2, 4, 5, 1, 1, 1, 6, 1, 7, + 8, 1, 9, 1, 1, 1, 1, 10, 11, 12, + 13, 14, 14, 15, 14, 16, 14, 1, 1, 17, + 18, 19, 1, 1, 20, 21, 22, 23, 24, 25, + 1, 26, 27, 1, 28, 29, 30, 31, 32, 33, + 1, 34, 35, 36, 37, 1, 1, 38, 1, 1, + 1, 39, 1, 1, 40, 1, 41, 42, 43, 44, + + 45, 46, 47, 48, 49, 1, 50, 51, 52, 53, + 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, + 64, 1, 1, 65, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1 + } ; + +static yyconst flex_int32_t yy_meta[66] = + { 0, + 1, 2, 3, 1, 3, 2, 2, 2, 2, 1, + 1, 1, 1, 1, 1, 1, 2, 2, 2, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 4, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 2 + } ; + +static yyconst flex_int16_t yy_base[396] = + { 0, + 0, 0, 63, 64, 537, 0, 68, 0, 538, 530, + 538, 538, 538, 62, 69, 538, 538, 516, 55, 57, + 52, 55, 60, 67, 72, 73, 64, 79, 75, 100, + 115, 65, 83, 475, 102, 117, 118, 89, 121, 131, + 482, 467, 0, 538, 538, 0, 133, 538, 167, 179, + 538, 123, 0, 111, 124, 132, 516, 153, 138, 151, + 169, 171, 0, 172, 170, 178, 171, 0, 129, 515, + 517, 0, 469, 466, 0, 0, 485, 0, 183, 466, + 41, 471, 186, 475, 482, 183, 480, 538, 0, 0, + 0, 0, 0, 184, 0, 187, 189, 207, 0, 0, + + 206, 218, 0, 208, 215, 0, 0, 479, 466, 474, + 466, 466, 194, 461, 455, 469, 461, 462, 469, 228, + 456, 455, 0, 0, 0, 0, 226, 213, 0, 217, + 456, 465, 464, 459, 0, 458, 438, 0, 447, 446, + 458, 452, 439, 204, 442, 438, 237, 453, 444, 451, + 434, 249, 236, 426, 199, 445, 0, 220, 0, 227, + 443, 435, 425, 432, 431, 428, 0, 430, 423, 0, + 432, 429, 427, 417, 419, 423, 417, 415, 419, 408, + 208, 409, 152, 424, 408, 414, 406, 421, 423, 408, + 417, 412, 415, 235, 261, 406, 413, 410, 0, 0, + + 411, 0, 397, 0, 414, 399, 399, 411, 401, 387, + 400, 400, 406, 391, 385, 257, 400, 384, 389, 381, + 395, 379, 258, 378, 391, 383, 375, 370, 0, 262, + 0, 0, 392, 0, 382, 388, 386, 384, 371, 375, + 384, 0, 379, 382, 0, 368, 365, 360, 365, 369, + 364, 371, 375, 369, 361, 368, 355, 350, 360, 363, + 0, 367, 361, 0, 266, 294, 361, 363, 345, 362, + 350, 336, 342, 341, 354, 0, 345, 349, 332, 341, + 333, 0, 350, 350, 331, 334, 336, 340, 333, 0, + 266, 344, 0, 0, 0, 0, 0, 340, 0, 333, + + 336, 0, 336, 320, 328, 332, 0, 335, 330, 0, + 323, 330, 325, 309, 325, 0, 324, 317, 307, 311, + 315, 318, 310, 322, 312, 320, 306, 299, 303, 305, + 314, 314, 300, 299, 297, 299, 304, 303, 296, 0, + 0, 305, 293, 302, 0, 0, 0, 289, 287, 287, + 0, 0, 0, 286, 279, 285, 283, 285, 287, 290, + 281, 265, 275, 277, 273, 270, 266, 261, 0, 268, + 0, 0, 264, 0, 265, 214, 0, 207, 209, 0, + 0, 205, 170, 109, 93, 75, 53, 0, 0, 57, + 0, 538, 325, 329, 333 + + } ; + +static yyconst flex_int16_t yy_def[396] = + { 0, + 392, 1, 393, 393, 392, 394, 392, 394, 392, 392, + 392, 392, 392, 394, 394, 392, 392, 392, 394, 394, + 394, 394, 394, 394, 394, 394, 394, 394, 394, 394, + 394, 394, 394, 394, 394, 394, 394, 394, 394, 394, + 394, 392, 395, 392, 392, 394, 392, 392, 394, 394, + 392, 394, 394, 394, 394, 394, 394, 394, 394, 394, + 394, 394, 394, 394, 394, 394, 394, 394, 394, 394, + 394, 394, 394, 394, 394, 394, 394, 394, 394, 394, + 394, 394, 394, 394, 394, 394, 394, 392, 395, 50, + 394, 394, 394, 394, 394, 394, 394, 394, 394, 394, + + 394, 394, 394, 394, 394, 394, 394, 394, 394, 394, + 394, 394, 394, 394, 394, 394, 394, 394, 394, 394, + 394, 394, 394, 394, 394, 394, 394, 394, 394, 394, + 394, 394, 394, 394, 394, 394, 394, 394, 394, 394, + 394, 394, 394, 394, 394, 394, 394, 394, 394, 394, + 394, 394, 394, 394, 394, 394, 394, 394, 394, 394, + 394, 394, 394, 394, 394, 394, 394, 394, 394, 394, + 394, 394, 394, 394, 394, 394, 394, 394, 394, 394, + 394, 394, 394, 394, 394, 394, 394, 394, 394, 394, + 394, 394, 394, 394, 394, 394, 394, 394, 394, 394, + + 394, 394, 394, 394, 394, 394, 394, 394, 394, 394, + 394, 394, 394, 394, 394, 394, 394, 394, 394, 394, + 394, 394, 394, 394, 394, 394, 394, 394, 394, 394, + 394, 394, 394, 394, 394, 394, 394, 394, 394, 394, + 394, 394, 394, 394, 394, 394, 394, 394, 394, 394, + 394, 394, 394, 394, 394, 394, 394, 394, 394, 394, + 394, 394, 394, 394, 394, 394, 394, 394, 394, 394, + 394, 394, 394, 394, 394, 394, 394, 394, 394, 394, + 394, 394, 394, 394, 394, 394, 394, 394, 394, 394, + 394, 394, 394, 394, 394, 394, 394, 394, 394, 394, + + 394, 394, 394, 394, 394, 394, 394, 394, 394, 394, + 394, 394, 394, 394, 394, 394, 394, 394, 394, 394, + 394, 394, 394, 394, 394, 394, 394, 394, 394, 394, + 394, 394, 394, 394, 394, 394, 394, 394, 394, 394, + 394, 394, 394, 394, 394, 394, 394, 394, 394, 394, + 394, 394, 394, 394, 394, 394, 394, 394, 394, 394, + 394, 394, 394, 394, 394, 394, 394, 394, 394, 394, + 394, 394, 394, 394, 394, 394, 394, 394, 394, 394, + 394, 394, 394, 394, 394, 394, 394, 394, 394, 394, + 394, 0, 392, 392, 392 + + } ; + +static yyconst flex_int16_t yy_nxt[604] = + { 0, + 6, 7, 7, 8, 9, 10, 11, 12, 13, 14, + 15, 15, 15, 15, 15, 15, 16, 17, 18, 19, + 6, 20, 6, 21, 22, 6, 23, 6, 24, 25, + 26, 27, 28, 6, 29, 30, 31, 6, 6, 6, + 19, 6, 20, 32, 33, 22, 34, 6, 23, 6, + 35, 36, 26, 27, 37, 6, 38, 39, 40, 31, + 41, 6, 6, 6, 42, 44, 44, 45, 45, 47, + 47, 49, 49, 49, 49, 49, 49, 49, 49, 49, + 49, 49, 49, 49, 49, 52, 54, 55, 56, 114, + 53, 59, 57, 58, 115, 60, 61, 63, 64, 50, + + 65, 44, 44, 391, 62, 73, 390, 52, 54, 74, + 55, 56, 59, 53, 57, 58, 60, 61, 55, 64, + 63, 66, 65, 67, 50, 70, 62, 71, 58, 82, + 72, 68, 389, 69, 47, 47, 59, 64, 75, 388, + 60, 55, 66, 92, 67, 91, 65, 83, 105, 93, + 58, 84, 66, 68, 67, 77, 69, 79, 64, 387, + 78, 60, 68, 94, 69, 92, 91, 80, 65, 105, + 85, 93, 97, 86, 81, 67, 49, 49, 49, 49, + 49, 49, 49, 96, 68, 94, 98, 69, 90, 90, + 90, 90, 90, 90, 90, 97, 102, 217, 90, 90, + + 90, 90, 90, 90, 99, 96, 100, 101, 104, 98, + 103, 218, 386, 123, 124, 103, 125, 97, 102, 90, + 90, 90, 90, 90, 90, 111, 126, 99, 117, 100, + 101, 121, 103, 104, 118, 123, 124, 103, 125, 112, + 97, 127, 128, 129, 136, 130, 172, 126, 159, 158, + 191, 160, 137, 194, 173, 192, 214, 385, 384, 195, + 383, 215, 382, 128, 127, 229, 129, 130, 144, 145, + 158, 159, 146, 147, 160, 148, 194, 176, 149, 150, + 186, 195, 151, 187, 152, 153, 154, 229, 188, 155, + 177, 182, 230, 183, 189, 265, 247, 257, 248, 258, + + 184, 293, 185, 294, 295, 296, 318, 249, 381, 380, + 379, 378, 377, 376, 230, 250, 259, 375, 265, 374, + 373, 319, 372, 371, 293, 43, 43, 43, 43, 46, + 370, 369, 46, 89, 89, 368, 367, 366, 365, 364, + 363, 362, 361, 360, 359, 358, 357, 356, 355, 354, + 353, 352, 351, 350, 349, 348, 347, 346, 345, 344, + 343, 342, 341, 340, 339, 338, 337, 336, 335, 334, + 333, 332, 331, 330, 329, 328, 327, 326, 325, 324, + 323, 322, 321, 320, 317, 316, 315, 314, 313, 312, + 311, 310, 309, 308, 307, 306, 305, 304, 303, 302, + + 301, 300, 299, 298, 297, 292, 291, 290, 289, 288, + 287, 286, 285, 284, 283, 282, 281, 280, 279, 278, + 277, 276, 275, 274, 273, 272, 271, 270, 269, 268, + 267, 266, 264, 263, 262, 261, 260, 256, 255, 254, + 253, 252, 251, 246, 245, 244, 243, 242, 241, 240, + 239, 238, 237, 236, 235, 234, 233, 232, 231, 228, + 227, 226, 225, 224, 223, 222, 221, 220, 219, 216, + 213, 212, 211, 210, 209, 208, 207, 206, 205, 204, + 203, 202, 201, 200, 199, 198, 197, 196, 193, 190, + 181, 180, 179, 178, 175, 174, 171, 170, 169, 168, + + 167, 166, 165, 164, 163, 162, 161, 157, 156, 143, + 142, 141, 140, 139, 138, 135, 134, 133, 132, 131, + 122, 120, 119, 116, 113, 110, 109, 108, 107, 106, + 95, 88, 87, 76, 51, 48, 392, 5, 392, 392, + 392, 392, 392, 392, 392, 392, 392, 392, 392, 392, + 392, 392, 392, 392, 392, 392, 392, 392, 392, 392, + 392, 392, 392, 392, 392, 392, 392, 392, 392, 392, + 392, 392, 392, 392, 392, 392, 392, 392, 392, 392, + 392, 392, 392, 392, 392, 392, 392, 392, 392, 392, + 392, 392, 392, 392, 392, 392, 392, 392, 392, 392, + + 392, 392, 392 + } ; + +static yyconst flex_int16_t yy_chk[604] = + { 0, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 3, 4, 3, 4, 7, + 7, 14, 14, 14, 14, 14, 14, 14, 15, 15, + 15, 15, 15, 15, 15, 19, 20, 21, 22, 81, + 19, 25, 23, 24, 81, 25, 26, 27, 28, 14, + + 29, 3, 4, 390, 26, 32, 387, 19, 20, 32, + 21, 22, 25, 19, 23, 24, 25, 26, 33, 28, + 27, 30, 29, 30, 14, 31, 26, 31, 35, 38, + 31, 30, 386, 30, 47, 47, 36, 37, 33, 385, + 36, 33, 30, 54, 30, 52, 39, 38, 69, 55, + 35, 38, 40, 30, 40, 35, 30, 36, 37, 384, + 35, 36, 40, 56, 40, 54, 52, 37, 39, 69, + 39, 55, 59, 40, 37, 40, 49, 49, 49, 49, + 49, 49, 49, 58, 40, 56, 60, 40, 50, 50, + 50, 50, 50, 50, 50, 59, 65, 183, 50, 50, + + 50, 50, 50, 50, 61, 58, 62, 64, 67, 60, + 66, 183, 383, 94, 96, 86, 97, 79, 65, 50, + 50, 50, 50, 50, 50, 79, 98, 61, 83, 62, + 64, 86, 66, 67, 83, 94, 96, 86, 97, 79, + 79, 101, 102, 104, 113, 105, 144, 98, 128, 127, + 155, 130, 113, 158, 144, 155, 181, 382, 379, 160, + 378, 181, 376, 102, 101, 194, 104, 105, 120, 120, + 127, 128, 120, 120, 130, 120, 158, 147, 120, 120, + 153, 160, 120, 153, 120, 120, 120, 194, 153, 120, + 147, 152, 195, 152, 153, 230, 216, 223, 216, 223, + + 152, 265, 152, 266, 266, 266, 291, 216, 375, 373, + 370, 368, 367, 366, 195, 216, 223, 365, 230, 364, + 363, 291, 362, 361, 265, 393, 393, 393, 393, 394, + 360, 359, 394, 395, 395, 358, 357, 356, 355, 354, + 350, 349, 348, 344, 343, 342, 339, 338, 337, 336, + 335, 334, 333, 332, 331, 330, 329, 328, 327, 326, + 325, 324, 323, 322, 321, 320, 319, 318, 317, 315, + 314, 313, 312, 311, 309, 308, 306, 305, 304, 303, + 301, 300, 298, 292, 289, 288, 287, 286, 285, 284, + 283, 281, 280, 279, 278, 277, 275, 274, 273, 272, + + 271, 270, 269, 268, 267, 263, 262, 260, 259, 258, + 257, 256, 255, 254, 253, 252, 251, 250, 249, 248, + 247, 246, 244, 243, 241, 240, 239, 238, 237, 236, + 235, 233, 228, 227, 226, 225, 224, 222, 221, 220, + 219, 218, 217, 215, 214, 213, 212, 211, 210, 209, + 208, 207, 206, 205, 203, 201, 198, 197, 196, 193, + 192, 191, 190, 189, 188, 187, 186, 185, 184, 182, + 180, 179, 178, 177, 176, 175, 174, 173, 172, 171, + 169, 168, 166, 165, 164, 163, 162, 161, 156, 154, + 151, 150, 149, 148, 146, 145, 143, 142, 141, 140, + + 139, 137, 136, 134, 133, 132, 131, 122, 121, 119, + 118, 117, 116, 115, 114, 112, 111, 110, 109, 108, + 87, 85, 84, 82, 80, 77, 74, 73, 71, 70, + 57, 42, 41, 34, 18, 10, 5, 392, 392, 392, + 392, 392, 392, 392, 392, 392, 392, 392, 392, 392, + 392, 392, 392, 392, 392, 392, 392, 392, 392, 392, + 392, 392, 392, 392, 392, 392, 392, 392, 392, 392, + 392, 392, 392, 392, 392, 392, 392, 392, 392, 392, + 392, 392, 392, 392, 392, 392, 392, 392, 392, 392, + 392, 392, 392, 392, 392, 392, 392, 392, 392, 392, + + 392, 392, 392 + } ; + +/* The intent behind this definition is that it'll catch + * any uses of REJECT which flex missed. + */ +#define REJECT reject_used_but_not_detected +#define yymore() yymore_used_but_not_detected +#define YY_MORE_ADJ 0 +#define YY_RESTORE_YY_MORE_OFFSET +#line 1 "route/cls/ematch_grammar.l" +/* + * lib/route/cls/ematch_grammar.l ematch expression grammar + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation version 2.1 + * of the License. + * + * Copyright (c) 2010-2013 Thomas Graf <tgraf@suug.ch> + */ +#line 13 "route/cls/ematch_grammar.l" + #include <netlink-private/netlink.h> + #include <netlink-private/tc.h> + #include <netlink/netlink.h> + #include <netlink/route/cls/ematch.h> + #include <netlink/route/cls/ematch/cmp.h> + #include "ematch_syntax.h" +#define YY_NO_INPUT 1 + +#line 726 "route/cls/ematch_grammar.c" + +#define INITIAL 0 +#define QUOTE 1 + +#ifndef YY_NO_UNISTD_H +/* Special case for "unistd.h", since it is non-ANSI. We include it way + * down here because we want the user's section 1 to have been scanned first. + * The user has a chance to override it with an option. + */ +#include <unistd.h> +#endif + +#ifndef YY_EXTRA_TYPE +#define YY_EXTRA_TYPE void * +#endif + +/* Holds the entire state of the reentrant scanner. */ +struct yyguts_t + { + + /* User-defined. Not touched by flex. */ + YY_EXTRA_TYPE yyextra_r; + + /* The rest are the same as the globals declared in the non-reentrant scanner. */ + FILE *yyin_r, *yyout_r; + size_t yy_buffer_stack_top; /**< index of top of stack. */ + size_t yy_buffer_stack_max; /**< capacity of stack. */ + YY_BUFFER_STATE * yy_buffer_stack; /**< Stack as an array. */ + char yy_hold_char; + yy_size_t yy_n_chars; + yy_size_t yyleng_r; + char *yy_c_buf_p; + int yy_init; + int yy_start; + int yy_did_buffer_switch_on_eof; + int yy_start_stack_ptr; + int yy_start_stack_depth; + int *yy_start_stack; + yy_state_type yy_last_accepting_state; + char* yy_last_accepting_cpos; + + int yylineno_r; + int yy_flex_debug_r; + + char *yytext_r; + int yy_more_flag; + int yy_more_len; + + YYSTYPE * yylval_r; + + }; /* end struct yyguts_t */ + +static int yy_init_globals (yyscan_t yyscanner ); + + /* This must go here because YYSTYPE and YYLTYPE are included + * from bison output in section 1.*/ + # define yylval yyg->yylval_r + +int ematch_lex_init (yyscan_t* scanner); + +int ematch_lex_init_extra (YY_EXTRA_TYPE user_defined,yyscan_t* scanner); + +/* Accessor methods to globals. + These are made visible to non-reentrant scanners for convenience. */ + +int ematch_lex_destroy (yyscan_t yyscanner ); + +int ematch_get_debug (yyscan_t yyscanner ); + +void ematch_set_debug (int debug_flag ,yyscan_t yyscanner ); + +YY_EXTRA_TYPE ematch_get_extra (yyscan_t yyscanner ); + +void ematch_set_extra (YY_EXTRA_TYPE user_defined ,yyscan_t yyscanner ); + +FILE *ematch_get_in (yyscan_t yyscanner ); + +void ematch_set_in (FILE * in_str ,yyscan_t yyscanner ); + +FILE *ematch_get_out (yyscan_t yyscanner ); + +void ematch_set_out (FILE * out_str ,yyscan_t yyscanner ); + +yy_size_t ematch_get_leng (yyscan_t yyscanner ); + +char *ematch_get_text (yyscan_t yyscanner ); + +int ematch_get_lineno (yyscan_t yyscanner ); + +void ematch_set_lineno (int line_number ,yyscan_t yyscanner ); + +int ematch_get_column (yyscan_t yyscanner ); + +void ematch_set_column (int column_no ,yyscan_t yyscanner ); + +YYSTYPE * ematch_get_lval (yyscan_t yyscanner ); + +void ematch_set_lval (YYSTYPE * yylval_param ,yyscan_t yyscanner ); + +/* Macros after this point can all be overridden by user definitions in + * section 1. + */ + +#ifndef YY_SKIP_YYWRAP +#ifdef __cplusplus +extern "C" int ematch_wrap (yyscan_t yyscanner ); +#else +extern int ematch_wrap (yyscan_t yyscanner ); +#endif +#endif + +#ifndef yytext_ptr +static void yy_flex_strncpy (char *,yyconst char *,int ,yyscan_t yyscanner); +#endif + +#ifdef YY_NEED_STRLEN +static int yy_flex_strlen (yyconst char * ,yyscan_t yyscanner); +#endif + +#ifndef YY_NO_INPUT + +#ifdef __cplusplus +static int yyinput (yyscan_t yyscanner ); +#else +static int input (yyscan_t yyscanner ); +#endif + +#endif + +/* Amount of stuff to slurp up with each read. */ +#ifndef YY_READ_BUF_SIZE +#ifdef __ia64__ +/* On IA-64, the buffer size is 16k, not 8k */ +#define YY_READ_BUF_SIZE 16384 +#else +#define YY_READ_BUF_SIZE 8192 +#endif /* __ia64__ */ +#endif + +/* Copy whatever the last rule matched to the standard output. */ +#ifndef ECHO +/* This used to be an fputs(), but since the string might contain NUL's, + * we now use fwrite(). + */ +#define ECHO do { if (fwrite( yytext, yyleng, 1, yyout )) {} } while (0) +#endif + +/* Gets input and stuffs it into "buf". number of characters read, or YY_NULL, + * is returned in "result". + */ +#ifndef YY_INPUT +#define YY_INPUT(buf,result,max_size) \ + if ( YY_CURRENT_BUFFER_LVALUE->yy_is_interactive ) \ + { \ + int c = '*'; \ + size_t n; \ + for ( n = 0; n < max_size && \ + (c = getc( yyin )) != EOF && c != '\n'; ++n ) \ + buf[n] = (char) c; \ + if ( c == '\n' ) \ + buf[n++] = (char) c; \ + if ( c == EOF && ferror( yyin ) ) \ + YY_FATAL_ERROR( "input in flex scanner failed" ); \ + result = n; \ + } \ + else \ + { \ + errno=0; \ + while ( (result = fread(buf, 1, max_size, yyin))==0 && ferror(yyin)) \ + { \ + if( errno != EINTR) \ + { \ + YY_FATAL_ERROR( "input in flex scanner failed" ); \ + break; \ + } \ + errno=0; \ + clearerr(yyin); \ + } \ + }\ +\ + +#endif + +/* No semi-colon after return; correct usage is to write "yyterminate();" - + * we don't want an extra ';' after the "return" because that will cause + * some compilers to complain about unreachable statements. + */ +#ifndef yyterminate +#define yyterminate() return YY_NULL +#endif + +/* Number of entries by which start-condition stack grows. */ +#ifndef YY_START_STACK_INCR +#define YY_START_STACK_INCR 25 +#endif + +/* Report a fatal error. */ +#ifndef YY_FATAL_ERROR +#define YY_FATAL_ERROR(msg) yy_fatal_error( msg , yyscanner) +#endif + +/* end tables serialization structures and prototypes */ + +/* Default declaration of generated scanner - a define so the user can + * easily add parameters. + */ +#ifndef YY_DECL +#define YY_DECL_IS_OURS 1 + +extern int ematch_lex \ + (YYSTYPE * yylval_param ,yyscan_t yyscanner); + +#define YY_DECL int ematch_lex \ + (YYSTYPE * yylval_param , yyscan_t yyscanner) +#endif /* !YY_DECL */ + +/* Code executed at the beginning of each rule, after yytext and yyleng + * have been set up. + */ +#ifndef YY_USER_ACTION +#define YY_USER_ACTION +#endif + +/* Code executed at the end of each rule. */ +#ifndef YY_BREAK +#define YY_BREAK break; +#endif + +#define YY_RULE_SETUP \ + YY_USER_ACTION + +/** The main scanner function which does all the work. + */ +YY_DECL +{ + register yy_state_type yy_current_state; + register char *yy_cp, *yy_bp; + register int yy_act; + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + + yylval = yylval_param; + + if ( !yyg->yy_init ) + { + yyg->yy_init = 1; + +#ifdef YY_USER_INIT + YY_USER_INIT; +#endif + + if ( ! yyg->yy_start ) + yyg->yy_start = 1; /* first start state */ + + if ( ! yyin ) + yyin = stdin; + + if ( ! yyout ) + yyout = stdout; + + if ( ! YY_CURRENT_BUFFER ) { + ematch_ensure_buffer_stack (yyscanner); + YY_CURRENT_BUFFER_LVALUE = + ematch__create_buffer(yyin,YY_BUF_SIZE ,yyscanner); + } + + ematch__load_buffer_state(yyscanner ); + } + + { +#line 32 "route/cls/ematch_grammar.l" + + +#line 999 "route/cls/ematch_grammar.c" + + while ( 1 ) /* loops until end-of-file is reached */ + { + yy_cp = yyg->yy_c_buf_p; + + /* Support of yytext. */ + *yy_cp = yyg->yy_hold_char; + + /* yy_bp points to the position in yy_ch_buf of the start of + * the current run. + */ + yy_bp = yy_cp; + + yy_current_state = yyg->yy_start; +yy_match: + do + { + register YY_CHAR yy_c = yy_ec[YY_SC_TO_UI(*yy_cp)] ; + if ( yy_accept[yy_current_state] ) + { + yyg->yy_last_accepting_state = yy_current_state; + yyg->yy_last_accepting_cpos = yy_cp; + } + while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state ) + { + yy_current_state = (int) yy_def[yy_current_state]; + if ( yy_current_state >= 393 ) + yy_c = yy_meta[(unsigned int) yy_c]; + } + yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c]; + ++yy_cp; + } + while ( yy_base[yy_current_state] != 538 ); + +yy_find_action: + yy_act = yy_accept[yy_current_state]; + if ( yy_act == 0 ) + { /* have to back up */ + yy_cp = yyg->yy_last_accepting_cpos; + yy_current_state = yyg->yy_last_accepting_state; + yy_act = yy_accept[yy_current_state]; + } + + YY_DO_BEFORE_ACTION; + +do_action: /* This label is used only to access EOF actions. */ + + switch ( yy_act ) + { /* beginning of action switch */ + case 0: /* must back up */ + /* undo the effects of YY_DO_BEFORE_ACTION */ + *yy_cp = yyg->yy_hold_char; + yy_cp = yyg->yy_last_accepting_cpos; + yy_current_state = yyg->yy_last_accepting_state; + goto yy_find_action; + +case 1: +/* rule 1 can match eol */ +YY_RULE_SETUP +#line 34 "route/cls/ematch_grammar.l" + + YY_BREAK +case 2: +YY_RULE_SETUP +#line 36 "route/cls/ematch_grammar.l" +{ + NL_DBG(4, "Beginning of quote\n"); + yylval->q.len = 32; + if (!(yylval->q.data = calloc(1, yylval->q.len))) + return ERROR; + + yylval->q.index = 0; + BEGIN(QUOTE); + } + YY_BREAK +case 3: +YY_RULE_SETUP +#line 46 "route/cls/ematch_grammar.l" +{ + memcpy(yylval->q.data + yylval->q.index, yytext, + strlen(yytext)); + yylval->q.index += strlen(yytext); + } + YY_BREAK +case 4: +YY_RULE_SETUP +#line 52 "route/cls/ematch_grammar.l" +{ + BEGIN(0); + return QUOTED; + } + YY_BREAK +case 5: +#line 59 "route/cls/ematch_grammar.l" +case 6: +YY_RULE_SETUP +#line 59 "route/cls/ematch_grammar.l" +{ + yylval->i = strtoul(yytext, NULL, 0); + return NUMBER; + } + YY_BREAK +case 7: +#line 65 "route/cls/ematch_grammar.l" +case 8: +YY_RULE_SETUP +#line 65 "route/cls/ematch_grammar.l" +return KW_EQ; + YY_BREAK +case 9: +#line 67 "route/cls/ematch_grammar.l" +case 10: +YY_RULE_SETUP +#line 67 "route/cls/ematch_grammar.l" +return KW_GT; + YY_BREAK +case 11: +#line 69 "route/cls/ematch_grammar.l" +case 12: +YY_RULE_SETUP +#line 69 "route/cls/ematch_grammar.l" +return KW_LT; + YY_BREAK +case 13: +#line 72 "route/cls/ematch_grammar.l" +case 14: +YY_RULE_SETUP +#line 72 "route/cls/ematch_grammar.l" +{ yylval->i = TCF_EM_REL_AND; return LOGIC; } + YY_BREAK +case 15: +#line 74 "route/cls/ematch_grammar.l" +case 16: +YY_RULE_SETUP +#line 74 "route/cls/ematch_grammar.l" +{ yylval->i = TCF_EM_REL_OR; return LOGIC; } + YY_BREAK +case 17: +#line 76 "route/cls/ematch_grammar.l" +case 18: +YY_RULE_SETUP +#line 76 "route/cls/ematch_grammar.l" +return NOT; + YY_BREAK +case 19: +YY_RULE_SETUP +#line 78 "route/cls/ematch_grammar.l" +{ yylval->i = TCF_EM_CMP; return EMATCH_CMP; } + YY_BREAK +case 20: +YY_RULE_SETUP +#line 79 "route/cls/ematch_grammar.l" +{ yylval->i = TCF_EM_NBYTE; return EMATCH_NBYTE; } + YY_BREAK +case 21: +YY_RULE_SETUP +#line 80 "route/cls/ematch_grammar.l" +{ yylval->i = TCF_EM_TEXT; return EMATCH_TEXT; } + YY_BREAK +case 22: +YY_RULE_SETUP +#line 81 "route/cls/ematch_grammar.l" +{ yylval->i = TCF_EM_META; return EMATCH_META; } + YY_BREAK +case 23: +YY_RULE_SETUP +#line 83 "route/cls/ematch_grammar.l" +return KW_OPEN; + YY_BREAK +case 24: +YY_RULE_SETUP +#line 84 "route/cls/ematch_grammar.l" +return KW_CLOSE; + YY_BREAK +case 25: +#line 86 "route/cls/ematch_grammar.l" +case 26: +YY_RULE_SETUP +#line 86 "route/cls/ematch_grammar.l" +return KW_MASK; + YY_BREAK +case 27: +#line 88 "route/cls/ematch_grammar.l" +case 28: +YY_RULE_SETUP +#line 88 "route/cls/ematch_grammar.l" +return KW_SHIFT; + YY_BREAK +case 29: +YY_RULE_SETUP +#line 89 "route/cls/ematch_grammar.l" +return KW_AT; + YY_BREAK +case 30: +YY_RULE_SETUP +#line 90 "route/cls/ematch_grammar.l" +return KW_PLUS; + YY_BREAK +case 31: +YY_RULE_SETUP +#line 91 "route/cls/ematch_grammar.l" +return KW_FROM; + YY_BREAK +case 32: +YY_RULE_SETUP +#line 92 "route/cls/ematch_grammar.l" +return KW_TO; + YY_BREAK +case 33: +YY_RULE_SETUP +#line 94 "route/cls/ematch_grammar.l" +{ yylval->i = TCF_EM_ALIGN_U8; return ALIGN; } + YY_BREAK +case 34: +YY_RULE_SETUP +#line 95 "route/cls/ematch_grammar.l" +{ yylval->i = TCF_EM_ALIGN_U16; return ALIGN; } + YY_BREAK +case 35: +YY_RULE_SETUP +#line 96 "route/cls/ematch_grammar.l" +{ yylval->i = TCF_EM_ALIGN_U32; return ALIGN; } + YY_BREAK +case 36: +#line 99 "route/cls/ematch_grammar.l" +case 37: +YY_RULE_SETUP +#line 99 "route/cls/ematch_grammar.l" +{ yylval->i = TCF_LAYER_LINK; return LAYER; } + YY_BREAK +case 38: +#line 101 "route/cls/ematch_grammar.l" +case 39: +#line 102 "route/cls/ematch_grammar.l" +case 40: +YY_RULE_SETUP +#line 102 "route/cls/ematch_grammar.l" +{ yylval->i = TCF_LAYER_NETWORK; return LAYER; } + YY_BREAK +case 41: +#line 104 "route/cls/ematch_grammar.l" +case 42: +YY_RULE_SETUP +#line 104 "route/cls/ematch_grammar.l" +{ yylval->i = TCF_LAYER_TRANSPORT; return LAYER; } + YY_BREAK +case 43: +YY_RULE_SETUP +#line 106 "route/cls/ematch_grammar.l" +return META_RANDOM; + YY_BREAK +case 44: +YY_RULE_SETUP +#line 107 "route/cls/ematch_grammar.l" +return META_LOADAVG_0; + YY_BREAK +case 45: +YY_RULE_SETUP +#line 108 "route/cls/ematch_grammar.l" +return META_LOADAVG_1; + YY_BREAK +case 46: +YY_RULE_SETUP +#line 109 "route/cls/ematch_grammar.l" +return META_LOADAVG_2; + YY_BREAK +case 47: +YY_RULE_SETUP +#line 110 "route/cls/ematch_grammar.l" +return META_DEV; + YY_BREAK +case 48: +YY_RULE_SETUP +#line 111 "route/cls/ematch_grammar.l" +return META_PRIO; + YY_BREAK +case 49: +YY_RULE_SETUP +#line 112 "route/cls/ematch_grammar.l" +return META_PROTO; + YY_BREAK +case 50: +YY_RULE_SETUP +#line 113 "route/cls/ematch_grammar.l" +return META_PKTTYPE; + YY_BREAK +case 51: +YY_RULE_SETUP +#line 114 "route/cls/ematch_grammar.l" +return META_PKTLEN; + YY_BREAK +case 52: +YY_RULE_SETUP +#line 115 "route/cls/ematch_grammar.l" +return META_DATALEN; + YY_BREAK +case 53: +YY_RULE_SETUP +#line 116 "route/cls/ematch_grammar.l" +return META_MACLEN; + YY_BREAK +case 54: +YY_RULE_SETUP +#line 117 "route/cls/ematch_grammar.l" +return META_MARK; + YY_BREAK +case 55: +YY_RULE_SETUP +#line 118 "route/cls/ematch_grammar.l" +return META_TCINDEX; + YY_BREAK +case 56: +YY_RULE_SETUP +#line 119 "route/cls/ematch_grammar.l" +return META_RTCLASSID; + YY_BREAK +case 57: +YY_RULE_SETUP +#line 120 "route/cls/ematch_grammar.l" +return META_RTIIF; + YY_BREAK +case 58: +YY_RULE_SETUP +#line 121 "route/cls/ematch_grammar.l" +return META_SK_FAMILY; + YY_BREAK +case 59: +YY_RULE_SETUP +#line 122 "route/cls/ematch_grammar.l" +return META_SK_STATE; + YY_BREAK +case 60: +YY_RULE_SETUP +#line 123 "route/cls/ematch_grammar.l" +return META_SK_REUSE; + YY_BREAK +case 61: +YY_RULE_SETUP +#line 124 "route/cls/ematch_grammar.l" +return META_SK_REFCNT; + YY_BREAK +case 62: +YY_RULE_SETUP +#line 125 "route/cls/ematch_grammar.l" +return META_SK_RCVBUF; + YY_BREAK +case 63: +YY_RULE_SETUP +#line 126 "route/cls/ematch_grammar.l" +return META_SK_SNDBUF; + YY_BREAK +case 64: +YY_RULE_SETUP +#line 127 "route/cls/ematch_grammar.l" +return META_SK_SHUTDOWN; + YY_BREAK +case 65: +YY_RULE_SETUP +#line 128 "route/cls/ematch_grammar.l" +return META_SK_PROTO; + YY_BREAK +case 66: +YY_RULE_SETUP +#line 129 "route/cls/ematch_grammar.l" +return META_SK_TYPE; + YY_BREAK +case 67: +YY_RULE_SETUP +#line 130 "route/cls/ematch_grammar.l" +return META_SK_RMEM_ALLOC; + YY_BREAK +case 68: +YY_RULE_SETUP +#line 131 "route/cls/ematch_grammar.l" +return META_SK_WMEM_ALLOC; + YY_BREAK +case 69: +YY_RULE_SETUP +#line 132 "route/cls/ematch_grammar.l" +return META_SK_WMEM_QUEUED; + YY_BREAK +case 70: +YY_RULE_SETUP +#line 133 "route/cls/ematch_grammar.l" +return META_SK_RCV_QLEN; + YY_BREAK +case 71: +YY_RULE_SETUP +#line 134 "route/cls/ematch_grammar.l" +return META_SK_SND_QLEN; + YY_BREAK +case 72: +YY_RULE_SETUP +#line 135 "route/cls/ematch_grammar.l" +return META_SK_ERR_QLEN; + YY_BREAK +case 73: +YY_RULE_SETUP +#line 136 "route/cls/ematch_grammar.l" +return META_SK_FORWARD_ALLOCS; + YY_BREAK +case 74: +YY_RULE_SETUP +#line 137 "route/cls/ematch_grammar.l" +return META_SK_ALLOCS; + YY_BREAK +case 75: +YY_RULE_SETUP +#line 138 "route/cls/ematch_grammar.l" +return META_SK_ROUTE_CAPS; + YY_BREAK +case 76: +YY_RULE_SETUP +#line 139 "route/cls/ematch_grammar.l" +return META_SK_HASH; + YY_BREAK +case 77: +YY_RULE_SETUP +#line 140 "route/cls/ematch_grammar.l" +return META_SK_LINGERTIME; + YY_BREAK +case 78: +YY_RULE_SETUP +#line 141 "route/cls/ematch_grammar.l" +return META_SK_ACK_BACKLOG; + YY_BREAK +case 79: +YY_RULE_SETUP +#line 142 "route/cls/ematch_grammar.l" +return META_SK_MAX_ACK_BACKLOG; + YY_BREAK +case 80: +YY_RULE_SETUP +#line 143 "route/cls/ematch_grammar.l" +return META_SK_PRIO; + YY_BREAK +case 81: +YY_RULE_SETUP +#line 144 "route/cls/ematch_grammar.l" +return META_SK_RCVLOWAT; + YY_BREAK +case 82: +YY_RULE_SETUP +#line 145 "route/cls/ematch_grammar.l" +return META_SK_RCVTIMEO; + YY_BREAK +case 83: +YY_RULE_SETUP +#line 146 "route/cls/ematch_grammar.l" +return META_SK_SNDTIMEO; + YY_BREAK +case 84: +YY_RULE_SETUP +#line 147 "route/cls/ematch_grammar.l" +return META_SK_SENDMSG_OFF; + YY_BREAK +case 85: +YY_RULE_SETUP +#line 148 "route/cls/ematch_grammar.l" +return META_SK_WRITE_PENDING; + YY_BREAK +case 86: +YY_RULE_SETUP +#line 149 "route/cls/ematch_grammar.l" +return META_VLAN; + YY_BREAK +case 87: +YY_RULE_SETUP +#line 150 "route/cls/ematch_grammar.l" +return META_RXHASH; + YY_BREAK +case 88: +YY_RULE_SETUP +#line 152 "route/cls/ematch_grammar.l" +return META_DEVNAME; + YY_BREAK +case 89: +YY_RULE_SETUP +#line 153 "route/cls/ematch_grammar.l" +return META_SK_BOUND_IF; + YY_BREAK +case 90: +YY_RULE_SETUP +#line 156 "route/cls/ematch_grammar.l" +{ + yylval->s = strdup(yytext); + if (yylval->s == NULL) + return ERROR; + NL_DBG(4, "lex STR=%s\n", yylval->s); + return STR; + } + YY_BREAK +case 91: +YY_RULE_SETUP +#line 163 "route/cls/ematch_grammar.l" +ECHO; + YY_BREAK +#line 1497 "route/cls/ematch_grammar.c" +case YY_STATE_EOF(INITIAL): +case YY_STATE_EOF(QUOTE): + yyterminate(); + + case YY_END_OF_BUFFER: + { + /* Amount of text matched not including the EOB char. */ + int yy_amount_of_matched_text = (int) (yy_cp - yyg->yytext_ptr) - 1; + + /* Undo the effects of YY_DO_BEFORE_ACTION. */ + *yy_cp = yyg->yy_hold_char; + YY_RESTORE_YY_MORE_OFFSET + + if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_NEW ) + { + /* We're scanning a new file or input source. It's + * possible that this happened because the user + * just pointed yyin at a new source and called + * ematch_lex(). If so, then we have to assure + * consistency between YY_CURRENT_BUFFER and our + * globals. Here is the right place to do so, because + * this is the first action (other than possibly a + * back-up) that will match for the new input source. + */ + yyg->yy_n_chars = YY_CURRENT_BUFFER_LVALUE->yy_n_chars; + YY_CURRENT_BUFFER_LVALUE->yy_input_file = yyin; + YY_CURRENT_BUFFER_LVALUE->yy_buffer_status = YY_BUFFER_NORMAL; + } + + /* Note that here we test for yy_c_buf_p "<=" to the position + * of the first EOB in the buffer, since yy_c_buf_p will + * already have been incremented past the NUL character + * (since all states make transitions on EOB to the + * end-of-buffer state). Contrast this with the test + * in input(). + */ + if ( yyg->yy_c_buf_p <= &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars] ) + { /* This was really a NUL. */ + yy_state_type yy_next_state; + + yyg->yy_c_buf_p = yyg->yytext_ptr + yy_amount_of_matched_text; + + yy_current_state = yy_get_previous_state( yyscanner ); + + /* Okay, we're now positioned to make the NUL + * transition. We couldn't have + * yy_get_previous_state() go ahead and do it + * for us because it doesn't know how to deal + * with the possibility of jamming (and we don't + * want to build jamming into it because then it + * will run more slowly). + */ + + yy_next_state = yy_try_NUL_trans( yy_current_state , yyscanner); + + yy_bp = yyg->yytext_ptr + YY_MORE_ADJ; + + if ( yy_next_state ) + { + /* Consume the NUL. */ + yy_cp = ++yyg->yy_c_buf_p; + yy_current_state = yy_next_state; + goto yy_match; + } + + else + { + yy_cp = yyg->yy_c_buf_p; + goto yy_find_action; + } + } + + else switch ( yy_get_next_buffer( yyscanner ) ) + { + case EOB_ACT_END_OF_FILE: + { + yyg->yy_did_buffer_switch_on_eof = 0; + + if ( ematch_wrap(yyscanner ) ) + { + /* Note: because we've taken care in + * yy_get_next_buffer() to have set up + * yytext, we can now set up + * yy_c_buf_p so that if some total + * hoser (like flex itself) wants to + * call the scanner after we return the + * YY_NULL, it'll still work - another + * YY_NULL will get returned. + */ + yyg->yy_c_buf_p = yyg->yytext_ptr + YY_MORE_ADJ; + + yy_act = YY_STATE_EOF(YY_START); + goto do_action; + } + + else + { + if ( ! yyg->yy_did_buffer_switch_on_eof ) + YY_NEW_FILE; + } + break; + } + + case EOB_ACT_CONTINUE_SCAN: + yyg->yy_c_buf_p = + yyg->yytext_ptr + yy_amount_of_matched_text; + + yy_current_state = yy_get_previous_state( yyscanner ); + + yy_cp = yyg->yy_c_buf_p; + yy_bp = yyg->yytext_ptr + YY_MORE_ADJ; + goto yy_match; + + case EOB_ACT_LAST_MATCH: + yyg->yy_c_buf_p = + &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars]; + + yy_current_state = yy_get_previous_state( yyscanner ); + + yy_cp = yyg->yy_c_buf_p; + yy_bp = yyg->yytext_ptr + YY_MORE_ADJ; + goto yy_find_action; + } + break; + } + + default: + YY_FATAL_ERROR( + "fatal flex scanner internal error--no action found" ); + } /* end of action switch */ + } /* end of scanning one token */ + } /* end of user's declarations */ +} /* end of ematch_lex */ + +/* yy_get_next_buffer - try to read in a new buffer + * + * Returns a code representing an action: + * EOB_ACT_LAST_MATCH - + * EOB_ACT_CONTINUE_SCAN - continue scanning from current position + * EOB_ACT_END_OF_FILE - end of file + */ +static int yy_get_next_buffer (yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + register char *dest = YY_CURRENT_BUFFER_LVALUE->yy_ch_buf; + register char *source = yyg->yytext_ptr; + register int number_to_move, i; + int ret_val; + + if ( yyg->yy_c_buf_p > &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars + 1] ) + YY_FATAL_ERROR( + "fatal flex scanner internal error--end of buffer missed" ); + + if ( YY_CURRENT_BUFFER_LVALUE->yy_fill_buffer == 0 ) + { /* Don't try to fill the buffer, so this is an EOF. */ + if ( yyg->yy_c_buf_p - yyg->yytext_ptr - YY_MORE_ADJ == 1 ) + { + /* We matched a single character, the EOB, so + * treat this as a final EOF. + */ + return EOB_ACT_END_OF_FILE; + } + + else + { + /* We matched some text prior to the EOB, first + * process it. + */ + return EOB_ACT_LAST_MATCH; + } + } + + /* Try to read more data. */ + + /* First move last chars to start of buffer. */ + number_to_move = (int) (yyg->yy_c_buf_p - yyg->yytext_ptr) - 1; + + for ( i = 0; i < number_to_move; ++i ) + *(dest++) = *(source++); + + if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_EOF_PENDING ) + /* don't do the read, it's not guaranteed to return an EOF, + * just force an EOF + */ + YY_CURRENT_BUFFER_LVALUE->yy_n_chars = yyg->yy_n_chars = 0; + + else + { + yy_size_t num_to_read = + YY_CURRENT_BUFFER_LVALUE->yy_buf_size - number_to_move - 1; + + while ( num_to_read <= 0 ) + { /* Not enough room in the buffer - grow it. */ + + /* just a shorter name for the current buffer */ + YY_BUFFER_STATE b = YY_CURRENT_BUFFER_LVALUE; + + int yy_c_buf_p_offset = + (int) (yyg->yy_c_buf_p - b->yy_ch_buf); + + if ( b->yy_is_our_buffer ) + { + yy_size_t new_size = b->yy_buf_size * 2; + + if ( new_size <= 0 ) + b->yy_buf_size += b->yy_buf_size / 8; + else + b->yy_buf_size *= 2; + + b->yy_ch_buf = (char *) + /* Include room in for 2 EOB chars. */ + ematch_realloc((void *) b->yy_ch_buf,b->yy_buf_size + 2 ,yyscanner ); + } + else + /* Can't grow it, we don't own it. */ + b->yy_ch_buf = 0; + + if ( ! b->yy_ch_buf ) + YY_FATAL_ERROR( + "fatal error - scanner input buffer overflow" ); + + yyg->yy_c_buf_p = &b->yy_ch_buf[yy_c_buf_p_offset]; + + num_to_read = YY_CURRENT_BUFFER_LVALUE->yy_buf_size - + number_to_move - 1; + + } + + if ( num_to_read > YY_READ_BUF_SIZE ) + num_to_read = YY_READ_BUF_SIZE; + + /* Read in more data. */ + YY_INPUT( (&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move]), + yyg->yy_n_chars, num_to_read ); + + YY_CURRENT_BUFFER_LVALUE->yy_n_chars = yyg->yy_n_chars; + } + + if ( yyg->yy_n_chars == 0 ) + { + if ( number_to_move == YY_MORE_ADJ ) + { + ret_val = EOB_ACT_END_OF_FILE; + ematch_restart(yyin ,yyscanner); + } + + else + { + ret_val = EOB_ACT_LAST_MATCH; + YY_CURRENT_BUFFER_LVALUE->yy_buffer_status = + YY_BUFFER_EOF_PENDING; + } + } + + else + ret_val = EOB_ACT_CONTINUE_SCAN; + + if ((yy_size_t) (yyg->yy_n_chars + number_to_move) > YY_CURRENT_BUFFER_LVALUE->yy_buf_size) { + /* Extend the array by 50%, plus the number we really need. */ + yy_size_t new_size = yyg->yy_n_chars + number_to_move + (yyg->yy_n_chars >> 1); + YY_CURRENT_BUFFER_LVALUE->yy_ch_buf = (char *) ematch_realloc((void *) YY_CURRENT_BUFFER_LVALUE->yy_ch_buf,new_size ,yyscanner ); + if ( ! YY_CURRENT_BUFFER_LVALUE->yy_ch_buf ) + YY_FATAL_ERROR( "out of dynamic memory in yy_get_next_buffer()" ); + } + + yyg->yy_n_chars += number_to_move; + YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars] = YY_END_OF_BUFFER_CHAR; + YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars + 1] = YY_END_OF_BUFFER_CHAR; + + yyg->yytext_ptr = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[0]; + + return ret_val; +} + +/* yy_get_previous_state - get the state just before the EOB char was reached */ + + static yy_state_type yy_get_previous_state (yyscan_t yyscanner) +{ + register yy_state_type yy_current_state; + register char *yy_cp; + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + + yy_current_state = yyg->yy_start; + + for ( yy_cp = yyg->yytext_ptr + YY_MORE_ADJ; yy_cp < yyg->yy_c_buf_p; ++yy_cp ) + { + register YY_CHAR yy_c = (*yy_cp ? yy_ec[YY_SC_TO_UI(*yy_cp)] : 1); + if ( yy_accept[yy_current_state] ) + { + yyg->yy_last_accepting_state = yy_current_state; + yyg->yy_last_accepting_cpos = yy_cp; + } + while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state ) + { + yy_current_state = (int) yy_def[yy_current_state]; + if ( yy_current_state >= 393 ) + yy_c = yy_meta[(unsigned int) yy_c]; + } + yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c]; + } + + return yy_current_state; +} + +/* yy_try_NUL_trans - try to make a transition on the NUL character + * + * synopsis + * next_state = yy_try_NUL_trans( current_state ); + */ + static yy_state_type yy_try_NUL_trans (yy_state_type yy_current_state , yyscan_t yyscanner) +{ + register int yy_is_jam; + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; /* This var may be unused depending upon options. */ + register char *yy_cp = yyg->yy_c_buf_p; + + register YY_CHAR yy_c = 1; + if ( yy_accept[yy_current_state] ) + { + yyg->yy_last_accepting_state = yy_current_state; + yyg->yy_last_accepting_cpos = yy_cp; + } + while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state ) + { + yy_current_state = (int) yy_def[yy_current_state]; + if ( yy_current_state >= 393 ) + yy_c = yy_meta[(unsigned int) yy_c]; + } + yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c]; + yy_is_jam = (yy_current_state == 392); + + (void)yyg; + return yy_is_jam ? 0 : yy_current_state; +} + +#ifndef YY_NO_INPUT +#ifdef __cplusplus + static int yyinput (yyscan_t yyscanner) +#else + static int input (yyscan_t yyscanner) +#endif + +{ + int c; + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + + *yyg->yy_c_buf_p = yyg->yy_hold_char; + + if ( *yyg->yy_c_buf_p == YY_END_OF_BUFFER_CHAR ) + { + /* yy_c_buf_p now points to the character we want to return. + * If this occurs *before* the EOB characters, then it's a + * valid NUL; if not, then we've hit the end of the buffer. + */ + if ( yyg->yy_c_buf_p < &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars] ) + /* This was really a NUL. */ + *yyg->yy_c_buf_p = '\0'; + + else + { /* need more input */ + yy_size_t offset = yyg->yy_c_buf_p - yyg->yytext_ptr; + ++yyg->yy_c_buf_p; + + switch ( yy_get_next_buffer( yyscanner ) ) + { + case EOB_ACT_LAST_MATCH: + /* This happens because yy_g_n_b() + * sees that we've accumulated a + * token and flags that we need to + * try matching the token before + * proceeding. But for input(), + * there's no matching to consider. + * So convert the EOB_ACT_LAST_MATCH + * to EOB_ACT_END_OF_FILE. + */ + + /* Reset buffer status. */ + ematch_restart(yyin ,yyscanner); + + /*FALLTHROUGH*/ + + case EOB_ACT_END_OF_FILE: + { + if ( ematch_wrap(yyscanner ) ) + return EOF; + + if ( ! yyg->yy_did_buffer_switch_on_eof ) + YY_NEW_FILE; +#ifdef __cplusplus + return yyinput(yyscanner); +#else + return input(yyscanner); +#endif + } + + case EOB_ACT_CONTINUE_SCAN: + yyg->yy_c_buf_p = yyg->yytext_ptr + offset; + break; + } + } + } + + c = *(unsigned char *) yyg->yy_c_buf_p; /* cast for 8-bit char's */ + *yyg->yy_c_buf_p = '\0'; /* preserve yytext */ + yyg->yy_hold_char = *++yyg->yy_c_buf_p; + + return c; +} +#endif /* ifndef YY_NO_INPUT */ + +/** Immediately switch to a different input stream. + * @param input_file A readable stream. + * @param yyscanner The scanner object. + * @note This function does not reset the start condition to @c INITIAL . + */ + void ematch_restart (FILE * input_file , yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + + if ( ! YY_CURRENT_BUFFER ){ + ematch_ensure_buffer_stack (yyscanner); + YY_CURRENT_BUFFER_LVALUE = + ematch__create_buffer(yyin,YY_BUF_SIZE ,yyscanner); + } + + ematch__init_buffer(YY_CURRENT_BUFFER,input_file ,yyscanner); + ematch__load_buffer_state(yyscanner ); +} + +/** Switch to a different input buffer. + * @param new_buffer The new input buffer. + * @param yyscanner The scanner object. + */ + void ematch__switch_to_buffer (YY_BUFFER_STATE new_buffer , yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + + /* TODO. We should be able to replace this entire function body + * with + * ematch_pop_buffer_state(); + * ematch_push_buffer_state(new_buffer); + */ + ematch_ensure_buffer_stack (yyscanner); + if ( YY_CURRENT_BUFFER == new_buffer ) + return; + + if ( YY_CURRENT_BUFFER ) + { + /* Flush out information for old buffer. */ + *yyg->yy_c_buf_p = yyg->yy_hold_char; + YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = yyg->yy_c_buf_p; + YY_CURRENT_BUFFER_LVALUE->yy_n_chars = yyg->yy_n_chars; + } + + YY_CURRENT_BUFFER_LVALUE = new_buffer; + ematch__load_buffer_state(yyscanner ); + + /* We don't actually know whether we did this switch during + * EOF (ematch_wrap()) processing, but the only time this flag + * is looked at is after ematch_wrap() is called, so it's safe + * to go ahead and always set it. + */ + yyg->yy_did_buffer_switch_on_eof = 1; +} + +static void ematch__load_buffer_state (yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + yyg->yy_n_chars = YY_CURRENT_BUFFER_LVALUE->yy_n_chars; + yyg->yytext_ptr = yyg->yy_c_buf_p = YY_CURRENT_BUFFER_LVALUE->yy_buf_pos; + yyin = YY_CURRENT_BUFFER_LVALUE->yy_input_file; + yyg->yy_hold_char = *yyg->yy_c_buf_p; +} + +/** Allocate and initialize an input buffer state. + * @param file A readable stream. + * @param size The character buffer size in bytes. When in doubt, use @c YY_BUF_SIZE. + * @param yyscanner The scanner object. + * @return the allocated buffer state. + */ + YY_BUFFER_STATE ematch__create_buffer (FILE * file, int size , yyscan_t yyscanner) +{ + YY_BUFFER_STATE b; + + b = (YY_BUFFER_STATE) ematch_alloc(sizeof( struct yy_buffer_state ) ,yyscanner ); + if ( ! b ) + YY_FATAL_ERROR( "out of dynamic memory in ematch__create_buffer()" ); + + b->yy_buf_size = size; + + /* yy_ch_buf has to be 2 characters longer than the size given because + * we need to put in 2 end-of-buffer characters. + */ + b->yy_ch_buf = (char *) ematch_alloc(b->yy_buf_size + 2 ,yyscanner ); + if ( ! b->yy_ch_buf ) + YY_FATAL_ERROR( "out of dynamic memory in ematch__create_buffer()" ); + + b->yy_is_our_buffer = 1; + + ematch__init_buffer(b,file ,yyscanner); + + return b; +} + +/** Destroy the buffer. + * @param b a buffer created with ematch__create_buffer() + * @param yyscanner The scanner object. + */ + void ematch__delete_buffer (YY_BUFFER_STATE b , yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + + if ( ! b ) + return; + + if ( b == YY_CURRENT_BUFFER ) /* Not sure if we should pop here. */ + YY_CURRENT_BUFFER_LVALUE = (YY_BUFFER_STATE) 0; + + if ( b->yy_is_our_buffer ) + ematch_free((void *) b->yy_ch_buf ,yyscanner ); + + ematch_free((void *) b ,yyscanner ); +} + +/* Initializes or reinitializes a buffer. + * This function is sometimes called more than once on the same buffer, + * such as during a ematch_restart() or at EOF. + */ + static void ematch__init_buffer (YY_BUFFER_STATE b, FILE * file , yyscan_t yyscanner) + +{ + int oerrno = errno; + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + + ematch__flush_buffer(b ,yyscanner); + + b->yy_input_file = file; + b->yy_fill_buffer = 1; + + /* If b is the current buffer, then ematch__init_buffer was _probably_ + * called from ematch_restart() or through yy_get_next_buffer. + * In that case, we don't want to reset the lineno or column. + */ + if (b != YY_CURRENT_BUFFER){ + b->yy_bs_lineno = 1; + b->yy_bs_column = 0; + } + + b->yy_is_interactive = file ? (isatty( fileno(file) ) > 0) : 0; + + errno = oerrno; +} + +/** Discard all buffered characters. On the next scan, YY_INPUT will be called. + * @param b the buffer state to be flushed, usually @c YY_CURRENT_BUFFER. + * @param yyscanner The scanner object. + */ + void ematch__flush_buffer (YY_BUFFER_STATE b , yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + if ( ! b ) + return; + + b->yy_n_chars = 0; + + /* We always need two end-of-buffer characters. The first causes + * a transition to the end-of-buffer state. The second causes + * a jam in that state. + */ + b->yy_ch_buf[0] = YY_END_OF_BUFFER_CHAR; + b->yy_ch_buf[1] = YY_END_OF_BUFFER_CHAR; + + b->yy_buf_pos = &b->yy_ch_buf[0]; + + b->yy_at_bol = 1; + b->yy_buffer_status = YY_BUFFER_NEW; + + if ( b == YY_CURRENT_BUFFER ) + ematch__load_buffer_state(yyscanner ); +} + +/** Pushes the new state onto the stack. The new state becomes + * the current state. This function will allocate the stack + * if necessary. + * @param new_buffer The new state. + * @param yyscanner The scanner object. + */ +void ematch_push_buffer_state (YY_BUFFER_STATE new_buffer , yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + if (new_buffer == NULL) + return; + + ematch_ensure_buffer_stack(yyscanner); + + /* This block is copied from ematch__switch_to_buffer. */ + if ( YY_CURRENT_BUFFER ) + { + /* Flush out information for old buffer. */ + *yyg->yy_c_buf_p = yyg->yy_hold_char; + YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = yyg->yy_c_buf_p; + YY_CURRENT_BUFFER_LVALUE->yy_n_chars = yyg->yy_n_chars; + } + + /* Only push if top exists. Otherwise, replace top. */ + if (YY_CURRENT_BUFFER) + yyg->yy_buffer_stack_top++; + YY_CURRENT_BUFFER_LVALUE = new_buffer; + + /* copied from ematch__switch_to_buffer. */ + ematch__load_buffer_state(yyscanner ); + yyg->yy_did_buffer_switch_on_eof = 1; +} + +/** Removes and deletes the top of the stack, if present. + * The next element becomes the new top. + * @param yyscanner The scanner object. + */ +void ematch_pop_buffer_state (yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + if (!YY_CURRENT_BUFFER) + return; + + ematch__delete_buffer(YY_CURRENT_BUFFER ,yyscanner); + YY_CURRENT_BUFFER_LVALUE = NULL; + if (yyg->yy_buffer_stack_top > 0) + --yyg->yy_buffer_stack_top; + + if (YY_CURRENT_BUFFER) { + ematch__load_buffer_state(yyscanner ); + yyg->yy_did_buffer_switch_on_eof = 1; + } +} + +/* Allocates the stack if it does not exist. + * Guarantees space for at least one push. + */ +static void ematch_ensure_buffer_stack (yyscan_t yyscanner) +{ + yy_size_t num_to_alloc; + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + + if (!yyg->yy_buffer_stack) { + + /* First allocation is just for 2 elements, since we don't know if this + * scanner will even need a stack. We use 2 instead of 1 to avoid an + * immediate realloc on the next call. + */ + num_to_alloc = 1; + yyg->yy_buffer_stack = (struct yy_buffer_state**)ematch_alloc + (num_to_alloc * sizeof(struct yy_buffer_state*) + , yyscanner); + if ( ! yyg->yy_buffer_stack ) + YY_FATAL_ERROR( "out of dynamic memory in ematch_ensure_buffer_stack()" ); + + memset(yyg->yy_buffer_stack, 0, num_to_alloc * sizeof(struct yy_buffer_state*)); + + yyg->yy_buffer_stack_max = num_to_alloc; + yyg->yy_buffer_stack_top = 0; + return; + } + + if (yyg->yy_buffer_stack_top >= (yyg->yy_buffer_stack_max) - 1){ + + /* Increase the buffer to prepare for a possible push. */ + int grow_size = 8 /* arbitrary grow size */; + + num_to_alloc = yyg->yy_buffer_stack_max + grow_size; + yyg->yy_buffer_stack = (struct yy_buffer_state**)ematch_realloc + (yyg->yy_buffer_stack, + num_to_alloc * sizeof(struct yy_buffer_state*) + , yyscanner); + if ( ! yyg->yy_buffer_stack ) + YY_FATAL_ERROR( "out of dynamic memory in ematch_ensure_buffer_stack()" ); + + /* zero only the new slots.*/ + memset(yyg->yy_buffer_stack + yyg->yy_buffer_stack_max, 0, grow_size * sizeof(struct yy_buffer_state*)); + yyg->yy_buffer_stack_max = num_to_alloc; + } +} + +/** Setup the input buffer state to scan directly from a user-specified character buffer. + * @param base the character buffer + * @param size the size in bytes of the character buffer + * @param yyscanner The scanner object. + * @return the newly allocated buffer state object. + */ +YY_BUFFER_STATE ematch__scan_buffer (char * base, yy_size_t size , yyscan_t yyscanner) +{ + YY_BUFFER_STATE b; + + if ( size < 2 || + base[size-2] != YY_END_OF_BUFFER_CHAR || + base[size-1] != YY_END_OF_BUFFER_CHAR ) + /* They forgot to leave room for the EOB's. */ + return 0; + + b = (YY_BUFFER_STATE) ematch_alloc(sizeof( struct yy_buffer_state ) ,yyscanner ); + if ( ! b ) + YY_FATAL_ERROR( "out of dynamic memory in ematch__scan_buffer()" ); + + b->yy_buf_size = size - 2; /* "- 2" to take care of EOB's */ + b->yy_buf_pos = b->yy_ch_buf = base; + b->yy_is_our_buffer = 0; + b->yy_input_file = 0; + b->yy_n_chars = b->yy_buf_size; + b->yy_is_interactive = 0; + b->yy_at_bol = 1; + b->yy_fill_buffer = 0; + b->yy_buffer_status = YY_BUFFER_NEW; + + ematch__switch_to_buffer(b ,yyscanner ); + + return b; +} + +/** Setup the input buffer state to scan a string. The next call to ematch_lex() will + * scan from a @e copy of @a str. + * @param yystr a NUL-terminated string to scan + * @param yyscanner The scanner object. + * @return the newly allocated buffer state object. + * @note If you want to scan bytes that may contain NUL values, then use + * ematch__scan_bytes() instead. + */ +YY_BUFFER_STATE ematch__scan_string (yyconst char * yystr , yyscan_t yyscanner) +{ + + return ematch__scan_bytes(yystr,strlen(yystr) ,yyscanner); +} + +/** Setup the input buffer state to scan the given bytes. The next call to ematch_lex() will + * scan from a @e copy of @a bytes. + * @param yybytes the byte buffer to scan + * @param _yybytes_len the number of bytes in the buffer pointed to by @a bytes. + * @param yyscanner The scanner object. + * @return the newly allocated buffer state object. + */ +YY_BUFFER_STATE ematch__scan_bytes (yyconst char * yybytes, yy_size_t _yybytes_len , yyscan_t yyscanner) +{ + YY_BUFFER_STATE b; + char *buf; + yy_size_t n; + yy_size_t i; + + /* Get memory for full buffer, including space for trailing EOB's. */ + n = _yybytes_len + 2; + buf = (char *) ematch_alloc(n ,yyscanner ); + if ( ! buf ) + YY_FATAL_ERROR( "out of dynamic memory in ematch__scan_bytes()" ); + + for ( i = 0; i < _yybytes_len; ++i ) + buf[i] = yybytes[i]; + + buf[_yybytes_len] = buf[_yybytes_len+1] = YY_END_OF_BUFFER_CHAR; + + b = ematch__scan_buffer(buf,n ,yyscanner); + if ( ! b ) + YY_FATAL_ERROR( "bad buffer in ematch__scan_bytes()" ); + + /* It's okay to grow etc. this buffer, and we should throw it + * away when we're done. + */ + b->yy_is_our_buffer = 1; + + return b; +} + +#ifndef YY_EXIT_FAILURE +#define YY_EXIT_FAILURE 2 +#endif + +static void yy_fatal_error (yyconst char* msg , yyscan_t yyscanner) +{ + (void) fprintf( stderr, "%s\n", msg ); + exit( YY_EXIT_FAILURE ); +} + +/* Redefine yyless() so it works in section 3 code. */ + +#undef yyless +#define yyless(n) \ + do \ + { \ + /* Undo effects of setting up yytext. */ \ + int yyless_macro_arg = (n); \ + YY_LESS_LINENO(yyless_macro_arg);\ + yytext[yyleng] = yyg->yy_hold_char; \ + yyg->yy_c_buf_p = yytext + yyless_macro_arg; \ + yyg->yy_hold_char = *yyg->yy_c_buf_p; \ + *yyg->yy_c_buf_p = '\0'; \ + yyleng = yyless_macro_arg; \ + } \ + while ( 0 ) + +/* Accessor methods (get/set functions) to struct members. */ + +/** Get the user-defined data for this scanner. + * @param yyscanner The scanner object. + */ +YY_EXTRA_TYPE ematch_get_extra (yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + return yyextra; +} + +/** Get the current line number. + * @param yyscanner The scanner object. + */ +int ematch_get_lineno (yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + + if (! YY_CURRENT_BUFFER) + return 0; + + return yylineno; +} + +/** Get the current column number. + * @param yyscanner The scanner object. + */ +int ematch_get_column (yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + + if (! YY_CURRENT_BUFFER) + return 0; + + return yycolumn; +} + +/** Get the input stream. + * @param yyscanner The scanner object. + */ +FILE *ematch_get_in (yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + return yyin; +} + +/** Get the output stream. + * @param yyscanner The scanner object. + */ +FILE *ematch_get_out (yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + return yyout; +} + +/** Get the length of the current token. + * @param yyscanner The scanner object. + */ +yy_size_t ematch_get_leng (yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + return yyleng; +} + +/** Get the current token. + * @param yyscanner The scanner object. + */ + +char *ematch_get_text (yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + return yytext; +} + +/** Set the user-defined data. This data is never touched by the scanner. + * @param user_defined The data to be associated with this scanner. + * @param yyscanner The scanner object. + */ +void ematch_set_extra (YY_EXTRA_TYPE user_defined , yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + yyextra = user_defined ; +} + +/** Set the current line number. + * @param line_number + * @param yyscanner The scanner object. + */ +void ematch_set_lineno (int line_number , yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + + /* lineno is only valid if an input buffer exists. */ + if (! YY_CURRENT_BUFFER ) + YY_FATAL_ERROR( "ematch_set_lineno called with no buffer" ); + + yylineno = line_number; +} + +/** Set the current column. + * @param line_number + * @param yyscanner The scanner object. + */ +void ematch_set_column (int column_no , yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + + /* column is only valid if an input buffer exists. */ + if (! YY_CURRENT_BUFFER ) + YY_FATAL_ERROR( "ematch_set_column called with no buffer" ); + + yycolumn = column_no; +} + +/** Set the input stream. This does not discard the current + * input buffer. + * @param in_str A readable stream. + * @param yyscanner The scanner object. + * @see ematch__switch_to_buffer + */ +void ematch_set_in (FILE * in_str , yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + yyin = in_str ; +} + +void ematch_set_out (FILE * out_str , yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + yyout = out_str ; +} + +int ematch_get_debug (yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + return yy_flex_debug; +} + +void ematch_set_debug (int bdebug , yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + yy_flex_debug = bdebug ; +} + +/* Accessor methods for yylval and yylloc */ + +YYSTYPE * ematch_get_lval (yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + return yylval; +} + +void ematch_set_lval (YYSTYPE * yylval_param , yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + yylval = yylval_param; +} + +/* User-visible API */ + +/* ematch_lex_init is special because it creates the scanner itself, so it is + * the ONLY reentrant function that doesn't take the scanner as the last argument. + * That's why we explicitly handle the declaration, instead of using our macros. + */ + +int ematch_lex_init(yyscan_t* ptr_yy_globals) + +{ + if (ptr_yy_globals == NULL){ + errno = EINVAL; + return 1; + } + + *ptr_yy_globals = (yyscan_t) ematch_alloc ( sizeof( struct yyguts_t ), NULL ); + + if (*ptr_yy_globals == NULL){ + errno = ENOMEM; + return 1; + } + + /* By setting to 0xAA, we expose bugs in yy_init_globals. Leave at 0x00 for releases. */ + memset(*ptr_yy_globals,0x00,sizeof(struct yyguts_t)); + + return yy_init_globals ( *ptr_yy_globals ); +} + +/* ematch_lex_init_extra has the same functionality as ematch_lex_init, but follows the + * convention of taking the scanner as the last argument. Note however, that + * this is a *pointer* to a scanner, as it will be allocated by this call (and + * is the reason, too, why this function also must handle its own declaration). + * The user defined value in the first argument will be available to ematch_alloc in + * the yyextra field. + */ + +int ematch_lex_init_extra(YY_EXTRA_TYPE yy_user_defined,yyscan_t* ptr_yy_globals ) + +{ + struct yyguts_t dummy_yyguts; + + ematch_set_extra (yy_user_defined, &dummy_yyguts); + + if (ptr_yy_globals == NULL){ + errno = EINVAL; + return 1; + } + + *ptr_yy_globals = (yyscan_t) ematch_alloc ( sizeof( struct yyguts_t ), &dummy_yyguts ); + + if (*ptr_yy_globals == NULL){ + errno = ENOMEM; + return 1; + } + + /* By setting to 0xAA, we expose bugs in + yy_init_globals. Leave at 0x00 for releases. */ + memset(*ptr_yy_globals,0x00,sizeof(struct yyguts_t)); + + ematch_set_extra (yy_user_defined, *ptr_yy_globals); + + return yy_init_globals ( *ptr_yy_globals ); +} + +static int yy_init_globals (yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + /* Initialization is the same as for the non-reentrant scanner. + * This function is called from ematch_lex_destroy(), so don't allocate here. + */ + + yyg->yy_buffer_stack = 0; + yyg->yy_buffer_stack_top = 0; + yyg->yy_buffer_stack_max = 0; + yyg->yy_c_buf_p = (char *) 0; + yyg->yy_init = 0; + yyg->yy_start = 0; + + yyg->yy_start_stack_ptr = 0; + yyg->yy_start_stack_depth = 0; + yyg->yy_start_stack = NULL; + +/* Defined in main.c */ +#ifdef YY_STDINIT + yyin = stdin; + yyout = stdout; +#else + yyin = (FILE *) 0; + yyout = (FILE *) 0; +#endif + + /* For future reference: Set errno on error, since we are called by + * ematch_lex_init() + */ + return 0; +} + +/* ematch_lex_destroy is for both reentrant and non-reentrant scanners. */ +int ematch_lex_destroy (yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + + /* Pop the buffer stack, destroying each element. */ + while(YY_CURRENT_BUFFER){ + ematch__delete_buffer(YY_CURRENT_BUFFER ,yyscanner ); + YY_CURRENT_BUFFER_LVALUE = NULL; + ematch_pop_buffer_state(yyscanner); + } + + /* Destroy the stack itself. */ + ematch_free(yyg->yy_buffer_stack ,yyscanner); + yyg->yy_buffer_stack = NULL; + + /* Destroy the start condition stack. */ + ematch_free(yyg->yy_start_stack ,yyscanner ); + yyg->yy_start_stack = NULL; + + /* Reset the globals. This is important in a non-reentrant scanner so the next time + * ematch_lex() is called, initialization will occur. */ + yy_init_globals( yyscanner); + + /* Destroy the main struct (reentrant only). */ + ematch_free ( yyscanner , yyscanner ); + yyscanner = NULL; + return 0; +} + +/* + * Internal utility routines. + */ + +#ifndef yytext_ptr +static void yy_flex_strncpy (char* s1, yyconst char * s2, int n , yyscan_t yyscanner) +{ + register int i; + for ( i = 0; i < n; ++i ) + s1[i] = s2[i]; +} +#endif + +#ifdef YY_NEED_STRLEN +static int yy_flex_strlen (yyconst char * s , yyscan_t yyscanner) +{ + register int n; + for ( n = 0; s[n]; ++n ) + ; + + return n; +} +#endif + +void *ematch_alloc (yy_size_t size , yyscan_t yyscanner) +{ + return (void *) malloc( size ); +} + +void *ematch_realloc (void * ptr, yy_size_t size , yyscan_t yyscanner) +{ + /* The cast to (char *) in the following accommodates both + * implementations that use char* generic pointers, and those + * that use void* generic pointers. It works with the latter + * because both ANSI C and C++ allow castless assignment from + * any pointer type to void*, and deal with argument conversions + * as though doing an assignment. + */ + return (void *) realloc( (char *) ptr, size ); +} + +void ematch_free (void * ptr , yyscan_t yyscanner) +{ + free( (char *) ptr ); /* see ematch_realloc() for (char *) cast */ +} + +#define YYTABLES_NAME "yytables" + +#line 162 "route/cls/ematch_grammar.l" diff --git a/src.gen/ematch_grammar.h b/src.gen/ematch_grammar.h new file mode 100644 index 0000000..fddc533 --- /dev/null +++ b/src.gen/ematch_grammar.h @@ -0,0 +1,357 @@ +#ifndef ematch_HEADER_H +#define ematch_HEADER_H 1 +#define ematch_IN_HEADER 1 + +#line 6 "route/cls/ematch_grammar.h" + +#line 8 "route/cls/ematch_grammar.h" + +#define YY_INT_ALIGNED short int + +/* A lexical scanner generated by flex */ + +#define FLEX_SCANNER +#define YY_FLEX_MAJOR_VERSION 2 +#define YY_FLEX_MINOR_VERSION 5 +#define YY_FLEX_SUBMINOR_VERSION 39 +#if YY_FLEX_SUBMINOR_VERSION > 0 +#define FLEX_BETA +#endif + +/* First, we deal with platform-specific or compiler-specific issues. */ + +/* begin standard C headers. */ +#include <stdio.h> +#include <string.h> +#include <errno.h> +#include <stdlib.h> + +/* end standard C headers. */ + +/* flex integer type definitions */ + +#ifndef FLEXINT_H +#define FLEXINT_H + +/* C99 systems have <inttypes.h>. Non-C99 systems may or may not. */ + +#if defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L + +/* C99 says to define __STDC_LIMIT_MACROS before including stdint.h, + * if you want the limit (max/min) macros for int types. + */ +#ifndef __STDC_LIMIT_MACROS +#define __STDC_LIMIT_MACROS 1 +#endif + +#include <inttypes.h> +typedef int8_t flex_int8_t; +typedef uint8_t flex_uint8_t; +typedef int16_t flex_int16_t; +typedef uint16_t flex_uint16_t; +typedef int32_t flex_int32_t; +typedef uint32_t flex_uint32_t; +#else +typedef signed char flex_int8_t; +typedef short int flex_int16_t; +typedef int flex_int32_t; +typedef unsigned char flex_uint8_t; +typedef unsigned short int flex_uint16_t; +typedef unsigned int flex_uint32_t; + +/* Limits of integral types. */ +#ifndef INT8_MIN +#define INT8_MIN (-128) +#endif +#ifndef INT16_MIN +#define INT16_MIN (-32767-1) +#endif +#ifndef INT32_MIN +#define INT32_MIN (-2147483647-1) +#endif +#ifndef INT8_MAX +#define INT8_MAX (127) +#endif +#ifndef INT16_MAX +#define INT16_MAX (32767) +#endif +#ifndef INT32_MAX +#define INT32_MAX (2147483647) +#endif +#ifndef UINT8_MAX +#define UINT8_MAX (255U) +#endif +#ifndef UINT16_MAX +#define UINT16_MAX (65535U) +#endif +#ifndef UINT32_MAX +#define UINT32_MAX (4294967295U) +#endif + +#endif /* ! C99 */ + +#endif /* ! FLEXINT_H */ + +#ifdef __cplusplus + +/* The "const" storage-class-modifier is valid. */ +#define YY_USE_CONST + +#else /* ! __cplusplus */ + +/* C99 requires __STDC__ to be defined as 1. */ +#if defined (__STDC__) + +#define YY_USE_CONST + +#endif /* defined (__STDC__) */ +#endif /* ! __cplusplus */ + +#ifdef YY_USE_CONST +#define yyconst const +#else +#define yyconst +#endif + +/* An opaque pointer. */ +#ifndef YY_TYPEDEF_YY_SCANNER_T +#define YY_TYPEDEF_YY_SCANNER_T +typedef void* yyscan_t; +#endif + +/* For convenience, these vars (plus the bison vars far below) + are macros in the reentrant scanner. */ +#define yyin yyg->yyin_r +#define yyout yyg->yyout_r +#define yyextra yyg->yyextra_r +#define yyleng yyg->yyleng_r +#define yytext yyg->yytext_r +#define yylineno (YY_CURRENT_BUFFER_LVALUE->yy_bs_lineno) +#define yycolumn (YY_CURRENT_BUFFER_LVALUE->yy_bs_column) +#define yy_flex_debug yyg->yy_flex_debug_r + +/* Size of default input buffer. */ +#ifndef YY_BUF_SIZE +#ifdef __ia64__ +/* On IA-64, the buffer size is 16k, not 8k. + * Moreover, YY_BUF_SIZE is 2*YY_READ_BUF_SIZE in the general case. + * Ditto for the __ia64__ case accordingly. + */ +#define YY_BUF_SIZE 32768 +#else +#define YY_BUF_SIZE 16384 +#endif /* __ia64__ */ +#endif + +#ifndef YY_TYPEDEF_YY_BUFFER_STATE +#define YY_TYPEDEF_YY_BUFFER_STATE +typedef struct yy_buffer_state *YY_BUFFER_STATE; +#endif + +#ifndef YY_TYPEDEF_YY_SIZE_T +#define YY_TYPEDEF_YY_SIZE_T +typedef size_t yy_size_t; +#endif + +#ifndef YY_STRUCT_YY_BUFFER_STATE +#define YY_STRUCT_YY_BUFFER_STATE +struct yy_buffer_state + { + FILE *yy_input_file; + + char *yy_ch_buf; /* input buffer */ + char *yy_buf_pos; /* current position in input buffer */ + + /* Size of input buffer in bytes, not including room for EOB + * characters. + */ + yy_size_t yy_buf_size; + + /* Number of characters read into yy_ch_buf, not including EOB + * characters. + */ + yy_size_t yy_n_chars; + + /* Whether we "own" the buffer - i.e., we know we created it, + * and can realloc() it to grow it, and should free() it to + * delete it. + */ + int yy_is_our_buffer; + + /* Whether this is an "interactive" input source; if so, and + * if we're using stdio for input, then we want to use getc() + * instead of fread(), to make sure we stop fetching input after + * each newline. + */ + int yy_is_interactive; + + /* Whether we're considered to be at the beginning of a line. + * If so, '^' rules will be active on the next match, otherwise + * not. + */ + int yy_at_bol; + + int yy_bs_lineno; /**< The line count. */ + int yy_bs_column; /**< The column count. */ + + /* Whether to try to fill the input buffer when we reach the + * end of it. + */ + int yy_fill_buffer; + + int yy_buffer_status; + + }; +#endif /* !YY_STRUCT_YY_BUFFER_STATE */ + +void ematch_restart (FILE *input_file ,yyscan_t yyscanner ); +void ematch__switch_to_buffer (YY_BUFFER_STATE new_buffer ,yyscan_t yyscanner ); +YY_BUFFER_STATE ematch__create_buffer (FILE *file,int size ,yyscan_t yyscanner ); +void ematch__delete_buffer (YY_BUFFER_STATE b ,yyscan_t yyscanner ); +void ematch__flush_buffer (YY_BUFFER_STATE b ,yyscan_t yyscanner ); +void ematch_push_buffer_state (YY_BUFFER_STATE new_buffer ,yyscan_t yyscanner ); +void ematch_pop_buffer_state (yyscan_t yyscanner ); + +YY_BUFFER_STATE ematch__scan_buffer (char *base,yy_size_t size ,yyscan_t yyscanner ); +YY_BUFFER_STATE ematch__scan_string (yyconst char *yy_str ,yyscan_t yyscanner ); +YY_BUFFER_STATE ematch__scan_bytes (yyconst char *bytes,yy_size_t len ,yyscan_t yyscanner ); + +void *ematch_alloc (yy_size_t ,yyscan_t yyscanner ); +void *ematch_realloc (void *,yy_size_t ,yyscan_t yyscanner ); +void ematch_free (void * ,yyscan_t yyscanner ); + +#define ematch_wrap(yyscanner) 1 +#define YY_SKIP_YYWRAP + +#define yytext_ptr yytext_r + +#ifdef YY_HEADER_EXPORT_START_CONDITIONS +#define INITIAL 0 +#define QUOTE 1 + +#endif + +#ifndef YY_NO_UNISTD_H +/* Special case for "unistd.h", since it is non-ANSI. We include it way + * down here because we want the user's section 1 to have been scanned first. + * The user has a chance to override it with an option. + */ +#include <unistd.h> +#endif + +#ifndef YY_EXTRA_TYPE +#define YY_EXTRA_TYPE void * +#endif + +int ematch_lex_init (yyscan_t* scanner); + +int ematch_lex_init_extra (YY_EXTRA_TYPE user_defined,yyscan_t* scanner); + +/* Accessor methods to globals. + These are made visible to non-reentrant scanners for convenience. */ + +int ematch_lex_destroy (yyscan_t yyscanner ); + +int ematch_get_debug (yyscan_t yyscanner ); + +void ematch_set_debug (int debug_flag ,yyscan_t yyscanner ); + +YY_EXTRA_TYPE ematch_get_extra (yyscan_t yyscanner ); + +void ematch_set_extra (YY_EXTRA_TYPE user_defined ,yyscan_t yyscanner ); + +FILE *ematch_get_in (yyscan_t yyscanner ); + +void ematch_set_in (FILE * in_str ,yyscan_t yyscanner ); + +FILE *ematch_get_out (yyscan_t yyscanner ); + +void ematch_set_out (FILE * out_str ,yyscan_t yyscanner ); + +yy_size_t ematch_get_leng (yyscan_t yyscanner ); + +char *ematch_get_text (yyscan_t yyscanner ); + +int ematch_get_lineno (yyscan_t yyscanner ); + +void ematch_set_lineno (int line_number ,yyscan_t yyscanner ); + +int ematch_get_column (yyscan_t yyscanner ); + +void ematch_set_column (int column_no ,yyscan_t yyscanner ); + +YYSTYPE * ematch_get_lval (yyscan_t yyscanner ); + +void ematch_set_lval (YYSTYPE * yylval_param ,yyscan_t yyscanner ); + +/* Macros after this point can all be overridden by user definitions in + * section 1. + */ + +#ifndef YY_SKIP_YYWRAP +#ifdef __cplusplus +extern "C" int ematch_wrap (yyscan_t yyscanner ); +#else +extern int ematch_wrap (yyscan_t yyscanner ); +#endif +#endif + +#ifndef yytext_ptr +static void yy_flex_strncpy (char *,yyconst char *,int ,yyscan_t yyscanner); +#endif + +#ifdef YY_NEED_STRLEN +static int yy_flex_strlen (yyconst char * ,yyscan_t yyscanner); +#endif + +#ifndef YY_NO_INPUT + +#endif + +/* Amount of stuff to slurp up with each read. */ +#ifndef YY_READ_BUF_SIZE +#ifdef __ia64__ +/* On IA-64, the buffer size is 16k, not 8k */ +#define YY_READ_BUF_SIZE 16384 +#else +#define YY_READ_BUF_SIZE 8192 +#endif /* __ia64__ */ +#endif + +/* Number of entries by which start-condition stack grows. */ +#ifndef YY_START_STACK_INCR +#define YY_START_STACK_INCR 25 +#endif + +/* Default declaration of generated scanner - a define so the user can + * easily add parameters. + */ +#ifndef YY_DECL +#define YY_DECL_IS_OURS 1 + +extern int ematch_lex \ + (YYSTYPE * yylval_param ,yyscan_t yyscanner); + +#define YY_DECL int ematch_lex \ + (YYSTYPE * yylval_param , yyscan_t yyscanner) +#endif /* !YY_DECL */ + +/* yy_get_previous_state - get the state just before the EOB char was reached */ + +#undef YY_NEW_FILE +#undef YY_FLUSH_BUFFER +#undef yy_set_bol +#undef yy_new_buffer +#undef yy_set_interactive +#undef YY_DO_BEFORE_ACTION + +#ifdef YY_DECL_IS_OURS +#undef YY_DECL_IS_OURS +#undef YY_DECL +#endif + +#line 162 "route/cls/ematch_grammar.l" + +#line 356 "route/cls/ematch_grammar.h" +#undef ematch_IN_HEADER +#endif /* ematch_HEADER_H */ diff --git a/src.gen/ematch_syntax.c b/src.gen/ematch_syntax.c new file mode 100644 index 0000000..47434a8 --- /dev/null +++ b/src.gen/ematch_syntax.c @@ -0,0 +1,2435 @@ +/* A Bison parser, made by GNU Bison 3.0.2. */ + +/* Bison implementation for Yacc-like parsers in C + + Copyright (C) 1984, 1989-1990, 2000-2013 Free Software Foundation, Inc. + + This program is free software: you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation, either version 3 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see <http://www.gnu.org/licenses/>. */ + +/* As a special exception, you may create a larger work that contains + part or all of the Bison parser skeleton and distribute that work + under terms of your choice, so long as that work isn't itself a + parser generator using the skeleton or a modified version thereof + as a parser skeleton. Alternatively, if you modify or redistribute + the parser skeleton itself, you may (at your option) remove this + special exception, which will cause the skeleton and the resulting + Bison output files to be licensed under the GNU General Public + License without this special exception. + + This special exception was added by the Free Software Foundation in + version 2.2 of Bison. */ + +/* C LALR(1) parser skeleton written by Richard Stallman, by + simplifying the original so-called "semantic" parser. */ + +/* All symbols defined below should begin with yy or YY, to avoid + infringing on user name space. This should be done even for local + variables, as they might otherwise be expanded by user macros. + There are some unavoidable exceptions within include files to + define necessary library symbols; they are noted "INFRINGES ON + USER NAME SPACE" below. */ + +/* Identify Bison output. */ +#define YYBISON 1 + +/* Bison version. */ +#define YYBISON_VERSION "3.0.2" + +/* Skeleton name. */ +#define YYSKELETON_NAME "yacc.c" + +/* Pure parsers. */ +#define YYPURE 1 + +/* Push parsers. */ +#define YYPUSH 0 + +/* Pull parsers. */ +#define YYPULL 1 + + +/* Substitute the variable and function names. */ +#define yyparse ematch_parse +#define yylex ematch_lex +#define yyerror ematch_error +#define yydebug ematch_debug +#define yynerrs ematch_nerrs + + +/* Copy the first part of user declarations. */ +#line 12 "route/cls/ematch_syntax.y" /* yacc.c:339 */ + +#include <netlink-private/netlink.h> +#include <netlink-private/tc.h> +#include <netlink/netlink.h> +#include <netlink/utils.h> +#include <netlink/route/pktloc.h> +#include <netlink/route/cls/ematch.h> +#include <netlink/route/cls/ematch/cmp.h> +#include <netlink/route/cls/ematch/nbyte.h> +#include <netlink/route/cls/ematch/text.h> +#include <netlink/route/cls/ematch/meta.h> + +#define META_ALLOC rtnl_meta_value_alloc_id +#define META_ID(name) TCF_META_ID_##name +#define META_INT TCF_META_TYPE_INT +#define META_VAR TCF_META_TYPE_VAR + +#line 90 "route/cls/ematch_syntax.c" /* yacc.c:339 */ + +# ifndef YY_NULLPTR +# if defined __cplusplus && 201103L <= __cplusplus +# define YY_NULLPTR nullptr +# else +# define YY_NULLPTR 0 +# endif +# endif + +/* Enabling verbose error messages. */ +#ifdef YYERROR_VERBOSE +# undef YYERROR_VERBOSE +# define YYERROR_VERBOSE 1 +#else +# define YYERROR_VERBOSE 1 +#endif + +/* In a future release of Bison, this section will be replaced + by #include "ematch_syntax.h". */ +#ifndef YY_EMATCH_ROUTE_CLS_EMATCH_SYNTAX_H_INCLUDED +# define YY_EMATCH_ROUTE_CLS_EMATCH_SYNTAX_H_INCLUDED +/* Debug traces. */ +#ifndef YYDEBUG +# define YYDEBUG 0 +#endif +#if YYDEBUG +extern int ematch_debug; +#endif + +/* Token type. */ +#ifndef YYTOKENTYPE +# define YYTOKENTYPE + enum yytokentype + { + ERROR = 258, + LOGIC = 259, + NOT = 260, + OPERAND = 261, + NUMBER = 262, + ALIGN = 263, + LAYER = 264, + KW_OPEN = 265, + KW_CLOSE = 266, + KW_PLUS = 267, + KW_MASK = 268, + KW_SHIFT = 269, + KW_AT = 270, + EMATCH_CMP = 271, + EMATCH_NBYTE = 272, + EMATCH_TEXT = 273, + EMATCH_META = 274, + KW_EQ = 275, + KW_GT = 276, + KW_LT = 277, + KW_FROM = 278, + KW_TO = 279, + META_RANDOM = 280, + META_LOADAVG_0 = 281, + META_LOADAVG_1 = 282, + META_LOADAVG_2 = 283, + META_DEV = 284, + META_PRIO = 285, + META_PROTO = 286, + META_PKTTYPE = 287, + META_PKTLEN = 288, + META_DATALEN = 289, + META_MACLEN = 290, + META_MARK = 291, + META_TCINDEX = 292, + META_RTCLASSID = 293, + META_RTIIF = 294, + META_SK_FAMILY = 295, + META_SK_STATE = 296, + META_SK_REUSE = 297, + META_SK_REFCNT = 298, + META_SK_RCVBUF = 299, + META_SK_SNDBUF = 300, + META_SK_SHUTDOWN = 301, + META_SK_PROTO = 302, + META_SK_TYPE = 303, + META_SK_RMEM_ALLOC = 304, + META_SK_WMEM_ALLOC = 305, + META_SK_WMEM_QUEUED = 306, + META_SK_RCV_QLEN = 307, + META_SK_SND_QLEN = 308, + META_SK_ERR_QLEN = 309, + META_SK_FORWARD_ALLOCS = 310, + META_SK_ALLOCS = 311, + META_SK_ROUTE_CAPS = 312, + META_SK_HASH = 313, + META_SK_LINGERTIME = 314, + META_SK_ACK_BACKLOG = 315, + META_SK_MAX_ACK_BACKLOG = 316, + META_SK_PRIO = 317, + META_SK_RCVLOWAT = 318, + META_SK_RCVTIMEO = 319, + META_SK_SNDTIMEO = 320, + META_SK_SENDMSG_OFF = 321, + META_SK_WRITE_PENDING = 322, + META_VLAN = 323, + META_RXHASH = 324, + META_DEVNAME = 325, + META_SK_BOUND_IF = 326, + STR = 327, + QUOTED = 328 + }; +#endif +/* Tokens. */ +#define ERROR 258 +#define LOGIC 259 +#define NOT 260 +#define OPERAND 261 +#define NUMBER 262 +#define ALIGN 263 +#define LAYER 264 +#define KW_OPEN 265 +#define KW_CLOSE 266 +#define KW_PLUS 267 +#define KW_MASK 268 +#define KW_SHIFT 269 +#define KW_AT 270 +#define EMATCH_CMP 271 +#define EMATCH_NBYTE 272 +#define EMATCH_TEXT 273 +#define EMATCH_META 274 +#define KW_EQ 275 +#define KW_GT 276 +#define KW_LT 277 +#define KW_FROM 278 +#define KW_TO 279 +#define META_RANDOM 280 +#define META_LOADAVG_0 281 +#define META_LOADAVG_1 282 +#define META_LOADAVG_2 283 +#define META_DEV 284 +#define META_PRIO 285 +#define META_PROTO 286 +#define META_PKTTYPE 287 +#define META_PKTLEN 288 +#define META_DATALEN 289 +#define META_MACLEN 290 +#define META_MARK 291 +#define META_TCINDEX 292 +#define META_RTCLASSID 293 +#define META_RTIIF 294 +#define META_SK_FAMILY 295 +#define META_SK_STATE 296 +#define META_SK_REUSE 297 +#define META_SK_REFCNT 298 +#define META_SK_RCVBUF 299 +#define META_SK_SNDBUF 300 +#define META_SK_SHUTDOWN 301 +#define META_SK_PROTO 302 +#define META_SK_TYPE 303 +#define META_SK_RMEM_ALLOC 304 +#define META_SK_WMEM_ALLOC 305 +#define META_SK_WMEM_QUEUED 306 +#define META_SK_RCV_QLEN 307 +#define META_SK_SND_QLEN 308 +#define META_SK_ERR_QLEN 309 +#define META_SK_FORWARD_ALLOCS 310 +#define META_SK_ALLOCS 311 +#define META_SK_ROUTE_CAPS 312 +#define META_SK_HASH 313 +#define META_SK_LINGERTIME 314 +#define META_SK_ACK_BACKLOG 315 +#define META_SK_MAX_ACK_BACKLOG 316 +#define META_SK_PRIO 317 +#define META_SK_RCVLOWAT 318 +#define META_SK_RCVTIMEO 319 +#define META_SK_SNDTIMEO 320 +#define META_SK_SENDMSG_OFF 321 +#define META_SK_WRITE_PENDING 322 +#define META_VLAN 323 +#define META_RXHASH 324 +#define META_DEVNAME 325 +#define META_SK_BOUND_IF 326 +#define STR 327 +#define QUOTED 328 + +/* Value type. */ +#if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED +typedef union YYSTYPE YYSTYPE; +union YYSTYPE +{ +#line 39 "route/cls/ematch_syntax.y" /* yacc.c:355 */ + + struct tcf_em_cmp cmp; + struct ematch_quoted q; + struct rtnl_ematch * e; + struct rtnl_pktloc * loc; + struct rtnl_meta_value *mv; + uint32_t i; + uint64_t i64; + char * s; + +#line 287 "route/cls/ematch_syntax.c" /* yacc.c:355 */ +}; +# define YYSTYPE_IS_TRIVIAL 1 +# define YYSTYPE_IS_DECLARED 1 +#endif + + + +int ematch_parse (void *scanner, char **errp, struct nl_list_head *root); + +#endif /* !YY_EMATCH_ROUTE_CLS_EMATCH_SYNTAX_H_INCLUDED */ + +/* Copy the second part of user declarations. */ +#line 50 "route/cls/ematch_syntax.y" /* yacc.c:358 */ + +extern int ematch_lex(YYSTYPE *, void *); + +static void yyerror(void *scanner, char **errp, struct nl_list_head *root, const char *msg) +{ + if (msg) + *errp = strdup(msg); + else + *errp = NULL; +} + +#line 312 "route/cls/ematch_syntax.c" /* yacc.c:358 */ + +#ifdef short +# undef short +#endif + +#ifdef YYTYPE_UINT8 +typedef YYTYPE_UINT8 yytype_uint8; +#else +typedef unsigned char yytype_uint8; +#endif + +#ifdef YYTYPE_INT8 +typedef YYTYPE_INT8 yytype_int8; +#else +typedef signed char yytype_int8; +#endif + +#ifdef YYTYPE_UINT16 +typedef YYTYPE_UINT16 yytype_uint16; +#else +typedef unsigned short int yytype_uint16; +#endif + +#ifdef YYTYPE_INT16 +typedef YYTYPE_INT16 yytype_int16; +#else +typedef short int yytype_int16; +#endif + +#ifndef YYSIZE_T +# ifdef __SIZE_TYPE__ +# define YYSIZE_T __SIZE_TYPE__ +# elif defined size_t +# define YYSIZE_T size_t +# elif ! defined YYSIZE_T +# include <stddef.h> /* INFRINGES ON USER NAME SPACE */ +# define YYSIZE_T size_t +# else +# define YYSIZE_T unsigned int +# endif +#endif + +#define YYSIZE_MAXIMUM ((YYSIZE_T) -1) + +#ifndef YY_ +# if defined YYENABLE_NLS && YYENABLE_NLS +# if ENABLE_NLS +# include <libintl.h> /* INFRINGES ON USER NAME SPACE */ +# define YY_(Msgid) dgettext ("bison-runtime", Msgid) +# endif +# endif +# ifndef YY_ +# define YY_(Msgid) Msgid +# endif +#endif + +#ifndef YY_ATTRIBUTE +# if (defined __GNUC__ \ + && (2 < __GNUC__ || (__GNUC__ == 2 && 96 <= __GNUC_MINOR__))) \ + || defined __SUNPRO_C && 0x5110 <= __SUNPRO_C +# define YY_ATTRIBUTE(Spec) __attribute__(Spec) +# else +# define YY_ATTRIBUTE(Spec) /* empty */ +# endif +#endif + +#ifndef YY_ATTRIBUTE_PURE +# define YY_ATTRIBUTE_PURE YY_ATTRIBUTE ((__pure__)) +#endif + +#ifndef YY_ATTRIBUTE_UNUSED +# define YY_ATTRIBUTE_UNUSED YY_ATTRIBUTE ((__unused__)) +#endif + +#if !defined _Noreturn \ + && (!defined __STDC_VERSION__ || __STDC_VERSION__ < 201112) +# if defined _MSC_VER && 1200 <= _MSC_VER +# define _Noreturn __declspec (noreturn) +# else +# define _Noreturn YY_ATTRIBUTE ((__noreturn__)) +# endif +#endif + +/* Suppress unused-variable warnings by "using" E. */ +#if ! defined lint || defined __GNUC__ +# define YYUSE(E) ((void) (E)) +#else +# define YYUSE(E) /* empty */ +#endif + +#if defined __GNUC__ && 407 <= __GNUC__ * 100 + __GNUC_MINOR__ +/* Suppress an incorrect diagnostic about yylval being uninitialized. */ +# define YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN \ + _Pragma ("GCC diagnostic push") \ + _Pragma ("GCC diagnostic ignored \"-Wuninitialized\"")\ + _Pragma ("GCC diagnostic ignored \"-Wmaybe-uninitialized\"") +# define YY_IGNORE_MAYBE_UNINITIALIZED_END \ + _Pragma ("GCC diagnostic pop") +#else +# define YY_INITIAL_VALUE(Value) Value +#endif +#ifndef YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN +# define YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN +# define YY_IGNORE_MAYBE_UNINITIALIZED_END +#endif +#ifndef YY_INITIAL_VALUE +# define YY_INITIAL_VALUE(Value) /* Nothing. */ +#endif + + +#if ! defined yyoverflow || YYERROR_VERBOSE + +/* The parser invokes alloca or malloc; define the necessary symbols. */ + +# ifdef YYSTACK_USE_ALLOCA +# if YYSTACK_USE_ALLOCA +# ifdef __GNUC__ +# define YYSTACK_ALLOC __builtin_alloca +# elif defined __BUILTIN_VA_ARG_INCR +# include <alloca.h> /* INFRINGES ON USER NAME SPACE */ +# elif defined _AIX +# define YYSTACK_ALLOC __alloca +# elif defined _MSC_VER +# include <malloc.h> /* INFRINGES ON USER NAME SPACE */ +# define alloca _alloca +# else +# define YYSTACK_ALLOC alloca +# if ! defined _ALLOCA_H && ! defined EXIT_SUCCESS +# include <stdlib.h> /* INFRINGES ON USER NAME SPACE */ + /* Use EXIT_SUCCESS as a witness for stdlib.h. */ +# ifndef EXIT_SUCCESS +# define EXIT_SUCCESS 0 +# endif +# endif +# endif +# endif +# endif + +# ifdef YYSTACK_ALLOC + /* Pacify GCC's 'empty if-body' warning. */ +# define YYSTACK_FREE(Ptr) do { /* empty */; } while (0) +# ifndef YYSTACK_ALLOC_MAXIMUM + /* The OS might guarantee only one guard page at the bottom of the stack, + and a page size can be as small as 4096 bytes. So we cannot safely + invoke alloca (N) if N exceeds 4096. Use a slightly smaller number + to allow for a few compiler-allocated temporary stack slots. */ +# define YYSTACK_ALLOC_MAXIMUM 4032 /* reasonable circa 2006 */ +# endif +# else +# define YYSTACK_ALLOC YYMALLOC +# define YYSTACK_FREE YYFREE +# ifndef YYSTACK_ALLOC_MAXIMUM +# define YYSTACK_ALLOC_MAXIMUM YYSIZE_MAXIMUM +# endif +# if (defined __cplusplus && ! defined EXIT_SUCCESS \ + && ! ((defined YYMALLOC || defined malloc) \ + && (defined YYFREE || defined free))) +# include <stdlib.h> /* INFRINGES ON USER NAME SPACE */ +# ifndef EXIT_SUCCESS +# define EXIT_SUCCESS 0 +# endif +# endif +# ifndef YYMALLOC +# define YYMALLOC malloc +# if ! defined malloc && ! defined EXIT_SUCCESS +void *malloc (YYSIZE_T); /* INFRINGES ON USER NAME SPACE */ +# endif +# endif +# ifndef YYFREE +# define YYFREE free +# if ! defined free && ! defined EXIT_SUCCESS +void free (void *); /* INFRINGES ON USER NAME SPACE */ +# endif +# endif +# endif +#endif /* ! defined yyoverflow || YYERROR_VERBOSE */ + + +#if (! defined yyoverflow \ + && (! defined __cplusplus \ + || (defined YYSTYPE_IS_TRIVIAL && YYSTYPE_IS_TRIVIAL))) + +/* A type that is properly aligned for any stack member. */ +union yyalloc +{ + yytype_int16 yyss_alloc; + YYSTYPE yyvs_alloc; +}; + +/* The size of the maximum gap between one aligned stack and the next. */ +# define YYSTACK_GAP_MAXIMUM (sizeof (union yyalloc) - 1) + +/* The size of an array large to enough to hold all stacks, each with + N elements. */ +# define YYSTACK_BYTES(N) \ + ((N) * (sizeof (yytype_int16) + sizeof (YYSTYPE)) \ + + YYSTACK_GAP_MAXIMUM) + +# define YYCOPY_NEEDED 1 + +/* Relocate STACK from its old location to the new one. The + local variables YYSIZE and YYSTACKSIZE give the old and new number of + elements in the stack, and YYPTR gives the new location of the + stack. Advance YYPTR to a properly aligned location for the next + stack. */ +# define YYSTACK_RELOCATE(Stack_alloc, Stack) \ + do \ + { \ + YYSIZE_T yynewbytes; \ + YYCOPY (&yyptr->Stack_alloc, Stack, yysize); \ + Stack = &yyptr->Stack_alloc; \ + yynewbytes = yystacksize * sizeof (*Stack) + YYSTACK_GAP_MAXIMUM; \ + yyptr += yynewbytes / sizeof (*yyptr); \ + } \ + while (0) + +#endif + +#if defined YYCOPY_NEEDED && YYCOPY_NEEDED +/* Copy COUNT objects from SRC to DST. The source and destination do + not overlap. */ +# ifndef YYCOPY +# if defined __GNUC__ && 1 < __GNUC__ +# define YYCOPY(Dst, Src, Count) \ + __builtin_memcpy (Dst, Src, (Count) * sizeof (*(Src))) +# else +# define YYCOPY(Dst, Src, Count) \ + do \ + { \ + YYSIZE_T yyi; \ + for (yyi = 0; yyi < (Count); yyi++) \ + (Dst)[yyi] = (Src)[yyi]; \ + } \ + while (0) +# endif +# endif +#endif /* !YYCOPY_NEEDED */ + +/* YYFINAL -- State number of the termination state. */ +#define YYFINAL 26 +/* YYLAST -- Last index in YYTABLE. */ +#define YYLAST 138 + +/* YYNTOKENS -- Number of terminals. */ +#define YYNTOKENS 74 +/* YYNNTS -- Number of nonterminals. */ +#define YYNNTS 18 +/* YYNRULES -- Number of rules. */ +#define YYNRULES 84 +/* YYNSTATES -- Number of states. */ +#define YYNSTATES 118 + +/* YYTRANSLATE[YYX] -- Symbol number corresponding to YYX as returned + by yylex, with out-of-bounds checking. */ +#define YYUNDEFTOK 2 +#define YYMAXUTOK 328 + +#define YYTRANSLATE(YYX) \ + ((unsigned int) (YYX) <= YYMAXUTOK ? yytranslate[YYX] : YYUNDEFTOK) + +/* YYTRANSLATE[TOKEN-NUM] -- Symbol number corresponding to TOKEN-NUM + as returned by yylex, without out-of-bounds checking. */ +static const yytype_uint8 yytranslate[] = +{ + 0, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 1, 2, 3, 4, + 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, + 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, + 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, + 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, + 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, + 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, + 65, 66, 67, 68, 69, 70, 71, 72, 73 +}; + +#if YYDEBUG + /* YYRLINE[YYN] -- Source line where rule number YYN was defined. */ +static const yytype_uint16 yyrline[] = +{ + 0, 148, 148, 150, 157, 161, 173, 178, 186, 201, + 219, 246, 265, 293, 295, 300, 321, 322, 328, 329, + 334, 336, 338, 340, 345, 346, 347, 348, 349, 350, + 351, 352, 353, 354, 355, 356, 357, 358, 359, 360, + 361, 362, 363, 364, 365, 366, 367, 368, 369, 370, + 371, 372, 373, 374, 375, 376, 377, 378, 379, 380, + 381, 382, 383, 384, 385, 386, 387, 388, 389, 393, + 394, 401, 405, 434, 447, 473, 474, 476, 482, 483, + 489, 490, 495, 497, 499 +}; +#endif + +#if YYDEBUG || YYERROR_VERBOSE || 1 +/* YYTNAME[SYMBOL-NUM] -- String name of the symbol SYMBOL-NUM. + First, the terminals, then, starting at YYNTOKENS, nonterminals. */ +static const char *const yytname[] = +{ + "$end", "error", "$undefined", "ERROR", "LOGIC", "NOT", "OPERAND", + "NUMBER", "ALIGN", "LAYER", "\"(\"", "\")\"", "\"+\"", "\"mask\"", + "\">>\"", "\"at\"", "\"cmp\"", "\"pattern\"", "\"text\"", "\"meta\"", + "\"=\"", "\">\"", "\"<\"", "\"from\"", "\"to\"", "\"random\"", + "\"loadavg_0\"", "\"loadavg_1\"", "\"loadavg_2\"", "\"dev\"", "\"prio\"", + "\"proto\"", "\"pkttype\"", "\"pktlen\"", "\"datalen\"", "\"maclen\"", + "\"mark\"", "\"tcindex\"", "\"rtclassid\"", "\"rtiif\"", "\"sk_family\"", + "\"sk_state\"", "\"sk_reuse\"", "\"sk_refcnt\"", "\"sk_rcvbuf\"", + "\"sk_sndbuf\"", "\"sk_shutdown\"", "\"sk_proto\"", "\"sk_type\"", + "\"sk_rmem_alloc\"", "\"sk_wmem_alloc\"", "\"sk_wmem_queued\"", + "\"sk_rcv_qlen\"", "\"sk_snd_qlen\"", "\"sk_err_qlen\"", + "\"sk_forward_allocs\"", "\"sk_allocs\"", "\"sk_route_caps\"", + "\"sk_hash\"", "\"sk_lingertime\"", "\"sk_ack_backlog\"", + "\"sk_max_ack_backlog\"", "\"sk_prio\"", "\"sk_rcvlowat\"", + "\"sk_rcvtimeo\"", "\"sk_sndtimeo\"", "\"sk_sendmsg_off\"", + "\"sk_write_pending\"", "\"vlan\"", "\"rxhash\"", "\"devname\"", + "\"sk_bound_if\"", "STR", "QUOTED", "$accept", "input", "expr", "match", + "ematch", "cmp_match", "cmp_expr", "text_from", "text_to", "meta_value", + "meta_int_id", "meta_var_id", "pattern", "pktloc", "align", "mask", + "shift", "operand", YY_NULLPTR +}; +#endif + +# ifdef YYPRINT +/* YYTOKNUM[NUM] -- (External) token number corresponding to the + (internal) symbol number NUM (which must be that of a token). */ +static const yytype_uint16 yytoknum[] = +{ + 0, 256, 257, 258, 259, 260, 261, 262, 263, 264, + 265, 266, 267, 268, 269, 270, 271, 272, 273, 274, + 275, 276, 277, 278, 279, 280, 281, 282, 283, 284, + 285, 286, 287, 288, 289, 290, 291, 292, 293, 294, + 295, 296, 297, 298, 299, 300, 301, 302, 303, 304, + 305, 306, 307, 308, 309, 310, 311, 312, 313, 314, + 315, 316, 317, 318, 319, 320, 321, 322, 323, 324, + 325, 326, 327, 328 +}; +# endif + +#define YYPACT_NINF -63 + +#define yypact_value_is_default(Yystate) \ + (!!((Yystate) == (-63))) + +#define YYTABLE_NINF -76 + +#define yytable_value_is_error(Yytable_value) \ + 0 + + /* YYPACT[STATE-NUM] -- Index in YYTABLE of the portion describing + STATE-NUM. */ +static const yytype_int8 yypact[] = +{ + -4, 15, -13, -8, 11, 10, 14, 25, 29, -63, + 26, -63, 37, -63, -63, -63, 16, 33, -63, -63, + -63, 32, 1, 1, -28, 65, -63, 11, -63, -63, + -63, 38, 34, -63, 36, 28, -24, -63, -63, -63, + -63, -63, -63, -63, -63, -63, -63, -63, -63, -63, + -63, -63, -63, -63, -63, -63, -63, -63, -63, -63, + -63, -63, -63, -63, -63, -63, -63, -63, -63, -63, + -63, -63, -63, -63, -63, -63, -63, -63, -63, -63, + -63, -63, -63, -63, -63, -63, 16, 39, 39, -63, + -63, 43, -63, -62, 31, 65, 44, 42, -63, 42, + -63, -63, 41, 1, 35, 45, -63, 50, -63, -63, + -63, -63, 1, 47, -63, -63, -63, -63 +}; + + /* YYDEFACT[STATE-NUM] -- Default reduction number in state STATE-NUM. + Performed when YYTABLE does not specify something else to do. Zero + means the default is an error. */ +static const yytype_uint8 yydefact[] = +{ + 2, 75, 0, 0, 75, 0, 0, 0, 0, 73, + 0, 3, 4, 7, 8, 14, 0, 0, 6, 77, + 76, 0, 75, 75, 0, 0, 1, 75, 82, 83, + 84, 0, 0, 12, 0, 0, 0, 21, 24, 25, + 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, + 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, + 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, + 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, + 66, 67, 68, 69, 70, 20, 0, 80, 80, 5, + 15, 0, 13, 0, 16, 0, 0, 78, 23, 78, + 72, 71, 0, 75, 18, 0, 81, 0, 22, 74, + 9, 17, 75, 0, 11, 79, 19, 10 +}; + + /* YYPGOTO[NTERM-NUM]. */ +static const yytype_int8 yypgoto[] = +{ + -63, -63, 13, -63, 59, -63, 40, -63, -63, -34, + -63, -63, -63, -23, -63, -36, -22, -21 +}; + + /* YYDEFGOTO[NTERM-NUM]. */ +static const yytype_int8 yydefgoto[] = +{ + -1, 10, 11, 12, 13, 14, 15, 104, 113, 86, + 87, 88, 102, 16, 17, 108, 97, 31 +}; + + /* YYTABLE[YYPACT[STATE-NUM]] -- What to do in state STATE-NUM. If + positive, shift that token. If negative, reduce the rule whose + number is the opposite. If YYTABLE_NINF, syntax error. */ +static const yytype_int8 yytable[] = +{ + 35, 1, 19, 2, 3, -75, 4, 20, 2, 3, + 100, 101, 5, 6, 7, 8, 1, 21, 2, 3, + 22, 4, 2, 3, 23, 4, 26, 5, 6, 7, + 8, 5, 6, 7, 8, 24, 28, 29, 30, 25, + 89, 27, 32, 33, 36, 90, 91, 92, 93, 94, + 99, 106, 110, 96, 103, 107, 114, 115, 117, 112, + 18, 105, 34, 109, 0, 95, 98, 0, 9, 0, + 0, 0, 37, 9, 0, 0, 0, 0, 0, 0, + 111, 0, 0, 9, 0, 0, 0, 9, 0, 116, + 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, + 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, + 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, + 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, + 78, 79, 80, 81, 82, 83, 84, 0, 85 +}; + +static const yytype_int8 yycheck[] = +{ + 23, 5, 15, 7, 8, 9, 10, 15, 7, 8, + 72, 73, 16, 17, 18, 19, 5, 4, 7, 8, + 10, 10, 7, 8, 10, 10, 0, 16, 17, 18, + 19, 16, 17, 18, 19, 10, 20, 21, 22, 10, + 27, 4, 9, 11, 72, 7, 12, 11, 20, 73, + 7, 7, 11, 14, 23, 13, 11, 7, 11, 24, + 1, 95, 22, 99, -1, 86, 88, -1, 72, -1, + -1, -1, 7, 72, -1, -1, -1, -1, -1, -1, + 103, -1, -1, 72, -1, -1, -1, 72, -1, 112, + 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, + 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, + 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, + 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, + 65, 66, 67, 68, 69, 70, 71, -1, 73 +}; + + /* YYSTOS[STATE-NUM] -- The (internal number of the) accessing + symbol of state STATE-NUM. */ +static const yytype_uint8 yystos[] = +{ + 0, 5, 7, 8, 10, 16, 17, 18, 19, 72, + 75, 76, 77, 78, 79, 80, 87, 88, 78, 15, + 15, 76, 10, 10, 10, 10, 0, 4, 20, 21, + 22, 91, 9, 11, 80, 87, 72, 7, 25, 26, + 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, + 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, + 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, + 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, + 67, 68, 69, 70, 71, 73, 83, 84, 85, 76, + 7, 12, 11, 20, 73, 91, 14, 90, 90, 7, + 72, 73, 86, 23, 81, 83, 7, 13, 89, 89, + 11, 87, 24, 82, 11, 7, 87, 11 +}; + + /* YYR1[YYN] -- Symbol number of symbol that rule YYN derives. */ +static const yytype_uint8 yyr1[] = +{ + 0, 74, 75, 75, 76, 76, 77, 77, 78, 78, + 78, 78, 78, 79, 79, 80, 81, 81, 82, 82, + 83, 83, 83, 83, 84, 84, 84, 84, 84, 84, + 84, 84, 84, 84, 84, 84, 84, 84, 84, 84, + 84, 84, 84, 84, 84, 84, 84, 84, 84, 84, + 84, 84, 84, 84, 84, 84, 84, 84, 84, 84, + 84, 84, 84, 84, 84, 84, 84, 84, 84, 85, + 85, 86, 86, 87, 87, 88, 88, 88, 89, 89, + 90, 90, 91, 91, 91 +}; + + /* YYR2[YYN] -- Number of symbols on the right hand side of rule YYN. */ +static const yytype_uint8 yyr2[] = +{ + 0, 2, 0, 1, 1, 3, 2, 1, 1, 6, + 7, 6, 3, 4, 1, 3, 0, 2, 0, 2, + 1, 1, 3, 2, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 5, 0, 2, 2, 0, 2, + 0, 2, 1, 1, 1 +}; + + +#define yyerrok (yyerrstatus = 0) +#define yyclearin (yychar = YYEMPTY) +#define YYEMPTY (-2) +#define YYEOF 0 + +#define YYACCEPT goto yyacceptlab +#define YYABORT goto yyabortlab +#define YYERROR goto yyerrorlab + + +#define YYRECOVERING() (!!yyerrstatus) + +#define YYBACKUP(Token, Value) \ +do \ + if (yychar == YYEMPTY) \ + { \ + yychar = (Token); \ + yylval = (Value); \ + YYPOPSTACK (yylen); \ + yystate = *yyssp; \ + goto yybackup; \ + } \ + else \ + { \ + yyerror (scanner, errp, root, YY_("syntax error: cannot back up")); \ + YYERROR; \ + } \ +while (0) + +/* Error token number */ +#define YYTERROR 1 +#define YYERRCODE 256 + + + +/* Enable debugging if requested. */ +#if YYDEBUG + +# ifndef YYFPRINTF +# include <stdio.h> /* INFRINGES ON USER NAME SPACE */ +# define YYFPRINTF fprintf +# endif + +# define YYDPRINTF(Args) \ +do { \ + if (yydebug) \ + YYFPRINTF Args; \ +} while (0) + +/* This macro is provided for backward compatibility. */ +#ifndef YY_LOCATION_PRINT +# define YY_LOCATION_PRINT(File, Loc) ((void) 0) +#endif + + +# define YY_SYMBOL_PRINT(Title, Type, Value, Location) \ +do { \ + if (yydebug) \ + { \ + YYFPRINTF (stderr, "%s ", Title); \ + yy_symbol_print (stderr, \ + Type, Value, scanner, errp, root); \ + YYFPRINTF (stderr, "\n"); \ + } \ +} while (0) + + +/*----------------------------------------. +| Print this symbol's value on YYOUTPUT. | +`----------------------------------------*/ + +static void +yy_symbol_value_print (FILE *yyoutput, int yytype, YYSTYPE const * const yyvaluep, void *scanner, char **errp, struct nl_list_head *root) +{ + FILE *yyo = yyoutput; + YYUSE (yyo); + YYUSE (scanner); + YYUSE (errp); + YYUSE (root); + if (!yyvaluep) + return; +# ifdef YYPRINT + if (yytype < YYNTOKENS) + YYPRINT (yyoutput, yytoknum[yytype], *yyvaluep); +# endif + YYUSE (yytype); +} + + +/*--------------------------------. +| Print this symbol on YYOUTPUT. | +`--------------------------------*/ + +static void +yy_symbol_print (FILE *yyoutput, int yytype, YYSTYPE const * const yyvaluep, void *scanner, char **errp, struct nl_list_head *root) +{ + YYFPRINTF (yyoutput, "%s %s (", + yytype < YYNTOKENS ? "token" : "nterm", yytname[yytype]); + + yy_symbol_value_print (yyoutput, yytype, yyvaluep, scanner, errp, root); + YYFPRINTF (yyoutput, ")"); +} + +/*------------------------------------------------------------------. +| yy_stack_print -- Print the state stack from its BOTTOM up to its | +| TOP (included). | +`------------------------------------------------------------------*/ + +static void +yy_stack_print (yytype_int16 *yybottom, yytype_int16 *yytop) +{ + YYFPRINTF (stderr, "Stack now"); + for (; yybottom <= yytop; yybottom++) + { + int yybot = *yybottom; + YYFPRINTF (stderr, " %d", yybot); + } + YYFPRINTF (stderr, "\n"); +} + +# define YY_STACK_PRINT(Bottom, Top) \ +do { \ + if (yydebug) \ + yy_stack_print ((Bottom), (Top)); \ +} while (0) + + +/*------------------------------------------------. +| Report that the YYRULE is going to be reduced. | +`------------------------------------------------*/ + +static void +yy_reduce_print (yytype_int16 *yyssp, YYSTYPE *yyvsp, int yyrule, void *scanner, char **errp, struct nl_list_head *root) +{ + unsigned long int yylno = yyrline[yyrule]; + int yynrhs = yyr2[yyrule]; + int yyi; + YYFPRINTF (stderr, "Reducing stack by rule %d (line %lu):\n", + yyrule - 1, yylno); + /* The symbols being reduced. */ + for (yyi = 0; yyi < yynrhs; yyi++) + { + YYFPRINTF (stderr, " $%d = ", yyi + 1); + yy_symbol_print (stderr, + yystos[yyssp[yyi + 1 - yynrhs]], + &(yyvsp[(yyi + 1) - (yynrhs)]) + , scanner, errp, root); + YYFPRINTF (stderr, "\n"); + } +} + +# define YY_REDUCE_PRINT(Rule) \ +do { \ + if (yydebug) \ + yy_reduce_print (yyssp, yyvsp, Rule, scanner, errp, root); \ +} while (0) + +/* Nonzero means print parse trace. It is left uninitialized so that + multiple parsers can coexist. */ +int yydebug; +#else /* !YYDEBUG */ +# define YYDPRINTF(Args) +# define YY_SYMBOL_PRINT(Title, Type, Value, Location) +# define YY_STACK_PRINT(Bottom, Top) +# define YY_REDUCE_PRINT(Rule) +#endif /* !YYDEBUG */ + + +/* YYINITDEPTH -- initial size of the parser's stacks. */ +#ifndef YYINITDEPTH +# define YYINITDEPTH 200 +#endif + +/* YYMAXDEPTH -- maximum size the stacks can grow to (effective only + if the built-in stack extension method is used). + + Do not make this value too large; the results are undefined if + YYSTACK_ALLOC_MAXIMUM < YYSTACK_BYTES (YYMAXDEPTH) + evaluated with infinite-precision integer arithmetic. */ + +#ifndef YYMAXDEPTH +# define YYMAXDEPTH 10000 +#endif + + +#if YYERROR_VERBOSE + +# ifndef yystrlen +# if defined __GLIBC__ && defined _STRING_H +# define yystrlen strlen +# else +/* Return the length of YYSTR. */ +static YYSIZE_T +yystrlen (const char *yystr) +{ + YYSIZE_T yylen; + for (yylen = 0; yystr[yylen]; yylen++) + continue; + return yylen; +} +# endif +# endif + +# ifndef yystpcpy +# if defined __GLIBC__ && defined _STRING_H && defined _GNU_SOURCE +# define yystpcpy stpcpy +# else +/* Copy YYSRC to YYDEST, returning the address of the terminating '\0' in + YYDEST. */ +static char * +yystpcpy (char *yydest, const char *yysrc) +{ + char *yyd = yydest; + const char *yys = yysrc; + + while ((*yyd++ = *yys++) != '\0') + continue; + + return yyd - 1; +} +# endif +# endif + +# ifndef yytnamerr +/* Copy to YYRES the contents of YYSTR after stripping away unnecessary + quotes and backslashes, so that it's suitable for yyerror. The + heuristic is that double-quoting is unnecessary unless the string + contains an apostrophe, a comma, or backslash (other than + backslash-backslash). YYSTR is taken from yytname. If YYRES is + null, do not copy; instead, return the length of what the result + would have been. */ +static YYSIZE_T +yytnamerr (char *yyres, const char *yystr) +{ + if (*yystr == '"') + { + YYSIZE_T yyn = 0; + char const *yyp = yystr; + + for (;;) + switch (*++yyp) + { + case '\'': + case ',': + goto do_not_strip_quotes; + + case '\\': + if (*++yyp != '\\') + goto do_not_strip_quotes; + /* Fall through. */ + default: + if (yyres) + yyres[yyn] = *yyp; + yyn++; + break; + + case '"': + if (yyres) + yyres[yyn] = '\0'; + return yyn; + } + do_not_strip_quotes: ; + } + + if (! yyres) + return yystrlen (yystr); + + return yystpcpy (yyres, yystr) - yyres; +} +# endif + +/* Copy into *YYMSG, which is of size *YYMSG_ALLOC, an error message + about the unexpected token YYTOKEN for the state stack whose top is + YYSSP. + + Return 0 if *YYMSG was successfully written. Return 1 if *YYMSG is + not large enough to hold the message. In that case, also set + *YYMSG_ALLOC to the required number of bytes. Return 2 if the + required number of bytes is too large to store. */ +static int +yysyntax_error (YYSIZE_T *yymsg_alloc, char **yymsg, + yytype_int16 *yyssp, int yytoken) +{ + YYSIZE_T yysize0 = yytnamerr (YY_NULLPTR, yytname[yytoken]); + YYSIZE_T yysize = yysize0; + enum { YYERROR_VERBOSE_ARGS_MAXIMUM = 5 }; + /* Internationalized format string. */ + const char *yyformat = YY_NULLPTR; + /* Arguments of yyformat. */ + char const *yyarg[YYERROR_VERBOSE_ARGS_MAXIMUM]; + /* Number of reported tokens (one for the "unexpected", one per + "expected"). */ + int yycount = 0; + + /* There are many possibilities here to consider: + - If this state is a consistent state with a default action, then + the only way this function was invoked is if the default action + is an error action. In that case, don't check for expected + tokens because there are none. + - The only way there can be no lookahead present (in yychar) is if + this state is a consistent state with a default action. Thus, + detecting the absence of a lookahead is sufficient to determine + that there is no unexpected or expected token to report. In that + case, just report a simple "syntax error". + - Don't assume there isn't a lookahead just because this state is a + consistent state with a default action. There might have been a + previous inconsistent state, consistent state with a non-default + action, or user semantic action that manipulated yychar. + - Of course, the expected token list depends on states to have + correct lookahead information, and it depends on the parser not + to perform extra reductions after fetching a lookahead from the + scanner and before detecting a syntax error. Thus, state merging + (from LALR or IELR) and default reductions corrupt the expected + token list. However, the list is correct for canonical LR with + one exception: it will still contain any token that will not be + accepted due to an error action in a later state. + */ + if (yytoken != YYEMPTY) + { + int yyn = yypact[*yyssp]; + yyarg[yycount++] = yytname[yytoken]; + if (!yypact_value_is_default (yyn)) + { + /* Start YYX at -YYN if negative to avoid negative indexes in + YYCHECK. In other words, skip the first -YYN actions for + this state because they are default actions. */ + int yyxbegin = yyn < 0 ? -yyn : 0; + /* Stay within bounds of both yycheck and yytname. */ + int yychecklim = YYLAST - yyn + 1; + int yyxend = yychecklim < YYNTOKENS ? yychecklim : YYNTOKENS; + int yyx; + + for (yyx = yyxbegin; yyx < yyxend; ++yyx) + if (yycheck[yyx + yyn] == yyx && yyx != YYTERROR + && !yytable_value_is_error (yytable[yyx + yyn])) + { + if (yycount == YYERROR_VERBOSE_ARGS_MAXIMUM) + { + yycount = 1; + yysize = yysize0; + break; + } + yyarg[yycount++] = yytname[yyx]; + { + YYSIZE_T yysize1 = yysize + yytnamerr (YY_NULLPTR, yytname[yyx]); + if (! (yysize <= yysize1 + && yysize1 <= YYSTACK_ALLOC_MAXIMUM)) + return 2; + yysize = yysize1; + } + } + } + } + + switch (yycount) + { +# define YYCASE_(N, S) \ + case N: \ + yyformat = S; \ + break + YYCASE_(0, YY_("syntax error")); + YYCASE_(1, YY_("syntax error, unexpected %s")); + YYCASE_(2, YY_("syntax error, unexpected %s, expecting %s")); + YYCASE_(3, YY_("syntax error, unexpected %s, expecting %s or %s")); + YYCASE_(4, YY_("syntax error, unexpected %s, expecting %s or %s or %s")); + YYCASE_(5, YY_("syntax error, unexpected %s, expecting %s or %s or %s or %s")); +# undef YYCASE_ + } + + { + YYSIZE_T yysize1 = yysize + yystrlen (yyformat); + if (! (yysize <= yysize1 && yysize1 <= YYSTACK_ALLOC_MAXIMUM)) + return 2; + yysize = yysize1; + } + + if (*yymsg_alloc < yysize) + { + *yymsg_alloc = 2 * yysize; + if (! (yysize <= *yymsg_alloc + && *yymsg_alloc <= YYSTACK_ALLOC_MAXIMUM)) + *yymsg_alloc = YYSTACK_ALLOC_MAXIMUM; + return 1; + } + + /* Avoid sprintf, as that infringes on the user's name space. + Don't have undefined behavior even if the translation + produced a string with the wrong number of "%s"s. */ + { + char *yyp = *yymsg; + int yyi = 0; + while ((*yyp = *yyformat) != '\0') + if (*yyp == '%' && yyformat[1] == 's' && yyi < yycount) + { + yyp += yytnamerr (yyp, yyarg[yyi++]); + yyformat += 2; + } + else + { + yyp++; + yyformat++; + } + } + return 0; +} +#endif /* YYERROR_VERBOSE */ + +/*-----------------------------------------------. +| Release the memory associated to this symbol. | +`-----------------------------------------------*/ + +static void +yydestruct (const char *yymsg, int yytype, YYSTYPE *yyvaluep, void *scanner, char **errp, struct nl_list_head *root) +{ + YYUSE (yyvaluep); + YYUSE (scanner); + YYUSE (errp); + YYUSE (root); + if (!yymsg) + yymsg = "Deleting"; + YY_SYMBOL_PRINT (yymsg, yytype, yyvaluep, yylocationp); + + YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN + switch (yytype) + { + case 72: /* STR */ +#line 139 "route/cls/ematch_syntax.y" /* yacc.c:1257 */ + { free(((*yyvaluep).s)); NL_DBG(2, "string destructor\n"); } +#line 1247 "route/cls/ematch_syntax.c" /* yacc.c:1257 */ + break; + + case 73: /* QUOTED */ +#line 141 "route/cls/ematch_syntax.y" /* yacc.c:1257 */ + { free(((*yyvaluep).q).data); NL_DBG(2, "quoted destructor\n"); } +#line 1253 "route/cls/ematch_syntax.c" /* yacc.c:1257 */ + break; + + case 81: /* text_from */ +#line 140 "route/cls/ematch_syntax.y" /* yacc.c:1257 */ + { rtnl_pktloc_put(((*yyvaluep).loc)); NL_DBG(2, "pktloc destructor\n"); } +#line 1259 "route/cls/ematch_syntax.c" /* yacc.c:1257 */ + break; + + case 82: /* text_to */ +#line 140 "route/cls/ematch_syntax.y" /* yacc.c:1257 */ + { rtnl_pktloc_put(((*yyvaluep).loc)); NL_DBG(2, "pktloc destructor\n"); } +#line 1265 "route/cls/ematch_syntax.c" /* yacc.c:1257 */ + break; + + case 83: /* meta_value */ +#line 142 "route/cls/ematch_syntax.y" /* yacc.c:1257 */ + { rtnl_meta_value_put(((*yyvaluep).mv)); NL_DBG(2, "meta value destructor\n"); } +#line 1271 "route/cls/ematch_syntax.c" /* yacc.c:1257 */ + break; + + case 86: /* pattern */ +#line 141 "route/cls/ematch_syntax.y" /* yacc.c:1257 */ + { free(((*yyvaluep).q).data); NL_DBG(2, "quoted destructor\n"); } +#line 1277 "route/cls/ematch_syntax.c" /* yacc.c:1257 */ + break; + + case 87: /* pktloc */ +#line 140 "route/cls/ematch_syntax.y" /* yacc.c:1257 */ + { rtnl_pktloc_put(((*yyvaluep).loc)); NL_DBG(2, "pktloc destructor\n"); } +#line 1283 "route/cls/ematch_syntax.c" /* yacc.c:1257 */ + break; + + + default: + break; + } + YY_IGNORE_MAYBE_UNINITIALIZED_END +} + + + + +/*----------. +| yyparse. | +`----------*/ + +int +yyparse (void *scanner, char **errp, struct nl_list_head *root) +{ +/* The lookahead symbol. */ +int yychar; + + +/* The semantic value of the lookahead symbol. */ +/* Default value used for initialization, for pacifying older GCCs + or non-GCC compilers. */ +YY_INITIAL_VALUE (static YYSTYPE yyval_default;) +YYSTYPE yylval YY_INITIAL_VALUE (= yyval_default); + + /* Number of syntax errors so far. */ + int yynerrs; + + int yystate; + /* Number of tokens to shift before error messages enabled. */ + int yyerrstatus; + + /* The stacks and their tools: + 'yyss': related to states. + 'yyvs': related to semantic values. + + Refer to the stacks through separate pointers, to allow yyoverflow + to reallocate them elsewhere. */ + + /* The state stack. */ + yytype_int16 yyssa[YYINITDEPTH]; + yytype_int16 *yyss; + yytype_int16 *yyssp; + + /* The semantic value stack. */ + YYSTYPE yyvsa[YYINITDEPTH]; + YYSTYPE *yyvs; + YYSTYPE *yyvsp; + + YYSIZE_T yystacksize; + + int yyn; + int yyresult; + /* Lookahead token as an internal (translated) token number. */ + int yytoken = 0; + /* The variables used to return semantic value and location from the + action routines. */ + YYSTYPE yyval; + +#if YYERROR_VERBOSE + /* Buffer for error messages, and its allocated size. */ + char yymsgbuf[128]; + char *yymsg = yymsgbuf; + YYSIZE_T yymsg_alloc = sizeof yymsgbuf; +#endif + +#define YYPOPSTACK(N) (yyvsp -= (N), yyssp -= (N)) + + /* The number of symbols on the RHS of the reduced rule. + Keep to zero when no symbol should be popped. */ + int yylen = 0; + + yyssp = yyss = yyssa; + yyvsp = yyvs = yyvsa; + yystacksize = YYINITDEPTH; + + YYDPRINTF ((stderr, "Starting parse\n")); + + yystate = 0; + yyerrstatus = 0; + yynerrs = 0; + yychar = YYEMPTY; /* Cause a token to be read. */ + goto yysetstate; + +/*------------------------------------------------------------. +| yynewstate -- Push a new state, which is found in yystate. | +`------------------------------------------------------------*/ + yynewstate: + /* In all cases, when you get here, the value and location stacks + have just been pushed. So pushing a state here evens the stacks. */ + yyssp++; + + yysetstate: + *yyssp = yystate; + + if (yyss + yystacksize - 1 <= yyssp) + { + /* Get the current used size of the three stacks, in elements. */ + YYSIZE_T yysize = yyssp - yyss + 1; + +#ifdef yyoverflow + { + /* Give user a chance to reallocate the stack. Use copies of + these so that the &'s don't force the real ones into + memory. */ + YYSTYPE *yyvs1 = yyvs; + yytype_int16 *yyss1 = yyss; + + /* Each stack pointer address is followed by the size of the + data in use in that stack, in bytes. This used to be a + conditional around just the two extra args, but that might + be undefined if yyoverflow is a macro. */ + yyoverflow (YY_("memory exhausted"), + &yyss1, yysize * sizeof (*yyssp), + &yyvs1, yysize * sizeof (*yyvsp), + &yystacksize); + + yyss = yyss1; + yyvs = yyvs1; + } +#else /* no yyoverflow */ +# ifndef YYSTACK_RELOCATE + goto yyexhaustedlab; +# else + /* Extend the stack our own way. */ + if (YYMAXDEPTH <= yystacksize) + goto yyexhaustedlab; + yystacksize *= 2; + if (YYMAXDEPTH < yystacksize) + yystacksize = YYMAXDEPTH; + + { + yytype_int16 *yyss1 = yyss; + union yyalloc *yyptr = + (union yyalloc *) YYSTACK_ALLOC (YYSTACK_BYTES (yystacksize)); + if (! yyptr) + goto yyexhaustedlab; + YYSTACK_RELOCATE (yyss_alloc, yyss); + YYSTACK_RELOCATE (yyvs_alloc, yyvs); +# undef YYSTACK_RELOCATE + if (yyss1 != yyssa) + YYSTACK_FREE (yyss1); + } +# endif +#endif /* no yyoverflow */ + + yyssp = yyss + yysize - 1; + yyvsp = yyvs + yysize - 1; + + YYDPRINTF ((stderr, "Stack size increased to %lu\n", + (unsigned long int) yystacksize)); + + if (yyss + yystacksize - 1 <= yyssp) + YYABORT; + } + + YYDPRINTF ((stderr, "Entering state %d\n", yystate)); + + if (yystate == YYFINAL) + YYACCEPT; + + goto yybackup; + +/*-----------. +| yybackup. | +`-----------*/ +yybackup: + + /* Do appropriate processing given the current state. Read a + lookahead token if we need one and don't already have one. */ + + /* First try to decide what to do without reference to lookahead token. */ + yyn = yypact[yystate]; + if (yypact_value_is_default (yyn)) + goto yydefault; + + /* Not known => get a lookahead token if don't already have one. */ + + /* YYCHAR is either YYEMPTY or YYEOF or a valid lookahead symbol. */ + if (yychar == YYEMPTY) + { + YYDPRINTF ((stderr, "Reading a token: ")); + yychar = yylex (&yylval, scanner); + } + + if (yychar <= YYEOF) + { + yychar = yytoken = YYEOF; + YYDPRINTF ((stderr, "Now at end of input.\n")); + } + else + { + yytoken = YYTRANSLATE (yychar); + YY_SYMBOL_PRINT ("Next token is", yytoken, &yylval, &yylloc); + } + + /* If the proper action on seeing token YYTOKEN is to reduce or to + detect an error, take that action. */ + yyn += yytoken; + if (yyn < 0 || YYLAST < yyn || yycheck[yyn] != yytoken) + goto yydefault; + yyn = yytable[yyn]; + if (yyn <= 0) + { + if (yytable_value_is_error (yyn)) + goto yyerrlab; + yyn = -yyn; + goto yyreduce; + } + + /* Count tokens shifted since error; after three, turn off error + status. */ + if (yyerrstatus) + yyerrstatus--; + + /* Shift the lookahead token. */ + YY_SYMBOL_PRINT ("Shifting", yytoken, &yylval, &yylloc); + + /* Discard the shifted token. */ + yychar = YYEMPTY; + + yystate = yyn; + YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN + *++yyvsp = yylval; + YY_IGNORE_MAYBE_UNINITIALIZED_END + + goto yynewstate; + + +/*-----------------------------------------------------------. +| yydefault -- do the default action for the current state. | +`-----------------------------------------------------------*/ +yydefault: + yyn = yydefact[yystate]; + if (yyn == 0) + goto yyerrlab; + goto yyreduce; + + +/*-----------------------------. +| yyreduce -- Do a reduction. | +`-----------------------------*/ +yyreduce: + /* yyn is the number of a rule to reduce with. */ + yylen = yyr2[yyn]; + + /* If YYLEN is nonzero, implement the default value of the action: + '$$ = $1'. + + Otherwise, the following line sets YYVAL to garbage. + This behavior is undocumented and Bison + users should not rely upon it. Assigning to YYVAL + unconditionally makes the parser a bit smaller, and it avoids a + GCC warning that YYVAL may be used uninitialized. */ + yyval = yyvsp[1-yylen]; + + + YY_REDUCE_PRINT (yyn); + switch (yyn) + { + case 3: +#line 151 "route/cls/ematch_syntax.y" /* yacc.c:1646 */ + { + nl_list_add_tail(root, &(yyvsp[0].e)->e_list); + } +#line 1553 "route/cls/ematch_syntax.c" /* yacc.c:1646 */ + break; + + case 4: +#line 158 "route/cls/ematch_syntax.y" /* yacc.c:1646 */ + { + (yyval.e) = (yyvsp[0].e); + } +#line 1561 "route/cls/ematch_syntax.c" /* yacc.c:1646 */ + break; + + case 5: +#line 162 "route/cls/ematch_syntax.y" /* yacc.c:1646 */ + { + rtnl_ematch_set_flags((yyvsp[-2].e), (yyvsp[-1].i)); + + /* make ematch new head */ + nl_list_add_tail(&(yyvsp[-2].e)->e_list, &(yyvsp[0].e)->e_list); + + (yyval.e) = (yyvsp[-2].e); + } +#line 1574 "route/cls/ematch_syntax.c" /* yacc.c:1646 */ + break; + + case 6: +#line 174 "route/cls/ematch_syntax.y" /* yacc.c:1646 */ + { + rtnl_ematch_set_flags((yyvsp[0].e), TCF_EM_INVERT); + (yyval.e) = (yyvsp[0].e); + } +#line 1583 "route/cls/ematch_syntax.c" /* yacc.c:1646 */ + break; + + case 7: +#line 179 "route/cls/ematch_syntax.y" /* yacc.c:1646 */ + { + (yyval.e) = (yyvsp[0].e); + } +#line 1591 "route/cls/ematch_syntax.c" /* yacc.c:1646 */ + break; + + case 8: +#line 187 "route/cls/ematch_syntax.y" /* yacc.c:1646 */ + { + struct rtnl_ematch *e; + + if (!(e = rtnl_ematch_alloc())) { + *errp = strdup("Unable to allocate ematch object"); + YYABORT; + } + + if (rtnl_ematch_set_kind(e, TCF_EM_CMP) < 0) + BUG(); + + rtnl_ematch_cmp_set(e, &(yyvsp[0].cmp)); + (yyval.e) = e; + } +#line 1610 "route/cls/ematch_syntax.c" /* yacc.c:1646 */ + break; + + case 9: +#line 202 "route/cls/ematch_syntax.y" /* yacc.c:1646 */ + { + struct rtnl_ematch *e; + + if (!(e = rtnl_ematch_alloc())) { + *errp = strdup("Unable to allocate ematch object"); + YYABORT; + } + + if (rtnl_ematch_set_kind(e, TCF_EM_NBYTE) < 0) + BUG(); + + rtnl_ematch_nbyte_set_offset(e, (yyvsp[-3].loc)->layer, (yyvsp[-3].loc)->offset); + rtnl_pktloc_put((yyvsp[-3].loc)); + rtnl_ematch_nbyte_set_pattern(e, (uint8_t *) (yyvsp[-1].q).data, (yyvsp[-1].q).index); + + (yyval.e) = e; + } +#line 1632 "route/cls/ematch_syntax.c" /* yacc.c:1646 */ + break; + + case 10: +#line 220 "route/cls/ematch_syntax.y" /* yacc.c:1646 */ + { + struct rtnl_ematch *e; + + if (!(e = rtnl_ematch_alloc())) { + *errp = strdup("Unable to allocate ematch object"); + YYABORT; + } + + if (rtnl_ematch_set_kind(e, TCF_EM_TEXT) < 0) + BUG(); + + rtnl_ematch_text_set_algo(e, (yyvsp[-4].s)); + rtnl_ematch_text_set_pattern(e, (yyvsp[-3].q).data, (yyvsp[-3].q).index); + + if ((yyvsp[-2].loc)) { + rtnl_ematch_text_set_from(e, (yyvsp[-2].loc)->layer, (yyvsp[-2].loc)->offset); + rtnl_pktloc_put((yyvsp[-2].loc)); + } + + if ((yyvsp[-1].loc)) { + rtnl_ematch_text_set_to(e, (yyvsp[-1].loc)->layer, (yyvsp[-1].loc)->offset); + rtnl_pktloc_put((yyvsp[-1].loc)); + } + + (yyval.e) = e; + } +#line 1663 "route/cls/ematch_syntax.c" /* yacc.c:1646 */ + break; + + case 11: +#line 247 "route/cls/ematch_syntax.y" /* yacc.c:1646 */ + { + struct rtnl_ematch *e; + + if (!(e = rtnl_ematch_alloc())) { + *errp = strdup("Unable to allocate ematch object"); + YYABORT; + } + + if (rtnl_ematch_set_kind(e, TCF_EM_META) < 0) + BUG(); + + rtnl_ematch_meta_set_lvalue(e, (yyvsp[-3].mv)); + rtnl_ematch_meta_set_rvalue(e, (yyvsp[-1].mv)); + rtnl_ematch_meta_set_operand(e, (yyvsp[-2].i)); + + (yyval.e) = e; + } +#line 1685 "route/cls/ematch_syntax.c" /* yacc.c:1646 */ + break; + + case 12: +#line 266 "route/cls/ematch_syntax.y" /* yacc.c:1646 */ + { + struct rtnl_ematch *e; + + if (!(e = rtnl_ematch_alloc())) { + *errp = strdup("Unable to allocate ematch object"); + YYABORT; + } + + if (rtnl_ematch_set_kind(e, TCF_EM_CONTAINER) < 0) + BUG(); + + /* Make e->childs the list head of a the ematch sequence */ + nl_list_add_tail(&e->e_childs, &(yyvsp[-1].e)->e_list); + + (yyval.e) = e; + } +#line 1706 "route/cls/ematch_syntax.c" /* yacc.c:1646 */ + break; + + case 13: +#line 294 "route/cls/ematch_syntax.y" /* yacc.c:1646 */ + { (yyval.cmp) = (yyvsp[-1].cmp); } +#line 1712 "route/cls/ematch_syntax.c" /* yacc.c:1646 */ + break; + + case 14: +#line 296 "route/cls/ematch_syntax.y" /* yacc.c:1646 */ + { (yyval.cmp) = (yyvsp[0].cmp); } +#line 1718 "route/cls/ematch_syntax.c" /* yacc.c:1646 */ + break; + + case 15: +#line 301 "route/cls/ematch_syntax.y" /* yacc.c:1646 */ + { + if ((yyvsp[-2].loc)->align == TCF_EM_ALIGN_U16 || + (yyvsp[-2].loc)->align == TCF_EM_ALIGN_U32) + (yyval.cmp).flags = TCF_EM_CMP_TRANS; + + memset(&(yyval.cmp), 0, sizeof((yyval.cmp))); + + (yyval.cmp).mask = (yyvsp[-2].loc)->mask; + (yyval.cmp).off = (yyvsp[-2].loc)->offset; + (yyval.cmp).align = (yyvsp[-2].loc)->align; + (yyval.cmp).layer = (yyvsp[-2].loc)->layer; + (yyval.cmp).opnd = (yyvsp[-1].i); + (yyval.cmp).val = (yyvsp[0].i); + + rtnl_pktloc_put((yyvsp[-2].loc)); + } +#line 1739 "route/cls/ematch_syntax.c" /* yacc.c:1646 */ + break; + + case 16: +#line 321 "route/cls/ematch_syntax.y" /* yacc.c:1646 */ + { (yyval.loc) = NULL; } +#line 1745 "route/cls/ematch_syntax.c" /* yacc.c:1646 */ + break; + + case 17: +#line 323 "route/cls/ematch_syntax.y" /* yacc.c:1646 */ + { (yyval.loc) = (yyvsp[0].loc); } +#line 1751 "route/cls/ematch_syntax.c" /* yacc.c:1646 */ + break; + + case 18: +#line 328 "route/cls/ematch_syntax.y" /* yacc.c:1646 */ + { (yyval.loc) = NULL; } +#line 1757 "route/cls/ematch_syntax.c" /* yacc.c:1646 */ + break; + + case 19: +#line 330 "route/cls/ematch_syntax.y" /* yacc.c:1646 */ + { (yyval.loc) = (yyvsp[0].loc); } +#line 1763 "route/cls/ematch_syntax.c" /* yacc.c:1646 */ + break; + + case 20: +#line 335 "route/cls/ematch_syntax.y" /* yacc.c:1646 */ + { (yyval.mv) = rtnl_meta_value_alloc_var((yyvsp[0].q).data, (yyvsp[0].q).len); } +#line 1769 "route/cls/ematch_syntax.c" /* yacc.c:1646 */ + break; + + case 21: +#line 337 "route/cls/ematch_syntax.y" /* yacc.c:1646 */ + { (yyval.mv) = rtnl_meta_value_alloc_int((yyvsp[0].i)); } +#line 1775 "route/cls/ematch_syntax.c" /* yacc.c:1646 */ + break; + + case 22: +#line 339 "route/cls/ematch_syntax.y" /* yacc.c:1646 */ + { (yyval.mv) = META_ALLOC(META_INT, (yyvsp[-2].i), (yyvsp[-1].i), (yyvsp[0].i64)); } +#line 1781 "route/cls/ematch_syntax.c" /* yacc.c:1646 */ + break; + + case 23: +#line 341 "route/cls/ematch_syntax.y" /* yacc.c:1646 */ + { (yyval.mv) = META_ALLOC(META_VAR, (yyvsp[-1].i), (yyvsp[0].i), 0); } +#line 1787 "route/cls/ematch_syntax.c" /* yacc.c:1646 */ + break; + + case 24: +#line 345 "route/cls/ematch_syntax.y" /* yacc.c:1646 */ + { (yyval.i) = META_ID(RANDOM); } +#line 1793 "route/cls/ematch_syntax.c" /* yacc.c:1646 */ + break; + + case 25: +#line 346 "route/cls/ematch_syntax.y" /* yacc.c:1646 */ + { (yyval.i) = META_ID(LOADAVG_0); } +#line 1799 "route/cls/ematch_syntax.c" /* yacc.c:1646 */ + break; + + case 26: +#line 347 "route/cls/ematch_syntax.y" /* yacc.c:1646 */ + { (yyval.i) = META_ID(LOADAVG_1); } +#line 1805 "route/cls/ematch_syntax.c" /* yacc.c:1646 */ + break; + + case 27: +#line 348 "route/cls/ematch_syntax.y" /* yacc.c:1646 */ + { (yyval.i) = META_ID(LOADAVG_2); } +#line 1811 "route/cls/ematch_syntax.c" /* yacc.c:1646 */ + break; + + case 28: +#line 349 "route/cls/ematch_syntax.y" /* yacc.c:1646 */ + { (yyval.i) = META_ID(DEV); } +#line 1817 "route/cls/ematch_syntax.c" /* yacc.c:1646 */ + break; + + case 29: +#line 350 "route/cls/ematch_syntax.y" /* yacc.c:1646 */ + { (yyval.i) = META_ID(PRIORITY); } +#line 1823 "route/cls/ematch_syntax.c" /* yacc.c:1646 */ + break; + + case 30: +#line 351 "route/cls/ematch_syntax.y" /* yacc.c:1646 */ + { (yyval.i) = META_ID(PROTOCOL); } +#line 1829 "route/cls/ematch_syntax.c" /* yacc.c:1646 */ + break; + + case 31: +#line 352 "route/cls/ematch_syntax.y" /* yacc.c:1646 */ + { (yyval.i) = META_ID(PKTTYPE); } +#line 1835 "route/cls/ematch_syntax.c" /* yacc.c:1646 */ + break; + + case 32: +#line 353 "route/cls/ematch_syntax.y" /* yacc.c:1646 */ + { (yyval.i) = META_ID(PKTLEN); } +#line 1841 "route/cls/ematch_syntax.c" /* yacc.c:1646 */ + break; + + case 33: +#line 354 "route/cls/ematch_syntax.y" /* yacc.c:1646 */ + { (yyval.i) = META_ID(DATALEN); } +#line 1847 "route/cls/ematch_syntax.c" /* yacc.c:1646 */ + break; + + case 34: +#line 355 "route/cls/ematch_syntax.y" /* yacc.c:1646 */ + { (yyval.i) = META_ID(MACLEN); } +#line 1853 "route/cls/ematch_syntax.c" /* yacc.c:1646 */ + break; + + case 35: +#line 356 "route/cls/ematch_syntax.y" /* yacc.c:1646 */ + { (yyval.i) = META_ID(NFMARK); } +#line 1859 "route/cls/ematch_syntax.c" /* yacc.c:1646 */ + break; + + case 36: +#line 357 "route/cls/ematch_syntax.y" /* yacc.c:1646 */ + { (yyval.i) = META_ID(TCINDEX); } +#line 1865 "route/cls/ematch_syntax.c" /* yacc.c:1646 */ + break; + + case 37: +#line 358 "route/cls/ematch_syntax.y" /* yacc.c:1646 */ + { (yyval.i) = META_ID(RTCLASSID); } +#line 1871 "route/cls/ematch_syntax.c" /* yacc.c:1646 */ + break; + + case 38: +#line 359 "route/cls/ematch_syntax.y" /* yacc.c:1646 */ + { (yyval.i) = META_ID(RTIIF); } +#line 1877 "route/cls/ematch_syntax.c" /* yacc.c:1646 */ + break; + + case 39: +#line 360 "route/cls/ematch_syntax.y" /* yacc.c:1646 */ + { (yyval.i) = META_ID(SK_FAMILY); } +#line 1883 "route/cls/ematch_syntax.c" /* yacc.c:1646 */ + break; + + case 40: +#line 361 "route/cls/ematch_syntax.y" /* yacc.c:1646 */ + { (yyval.i) = META_ID(SK_STATE); } +#line 1889 "route/cls/ematch_syntax.c" /* yacc.c:1646 */ + break; + + case 41: +#line 362 "route/cls/ematch_syntax.y" /* yacc.c:1646 */ + { (yyval.i) = META_ID(SK_REUSE); } +#line 1895 "route/cls/ematch_syntax.c" /* yacc.c:1646 */ + break; + + case 42: +#line 363 "route/cls/ematch_syntax.y" /* yacc.c:1646 */ + { (yyval.i) = META_ID(SK_REFCNT); } +#line 1901 "route/cls/ematch_syntax.c" /* yacc.c:1646 */ + break; + + case 43: +#line 364 "route/cls/ematch_syntax.y" /* yacc.c:1646 */ + { (yyval.i) = META_ID(SK_RCVBUF); } +#line 1907 "route/cls/ematch_syntax.c" /* yacc.c:1646 */ + break; + + case 44: +#line 365 "route/cls/ematch_syntax.y" /* yacc.c:1646 */ + { (yyval.i) = META_ID(SK_SNDBUF); } +#line 1913 "route/cls/ematch_syntax.c" /* yacc.c:1646 */ + break; + + case 45: +#line 366 "route/cls/ematch_syntax.y" /* yacc.c:1646 */ + { (yyval.i) = META_ID(SK_SHUTDOWN); } +#line 1919 "route/cls/ematch_syntax.c" /* yacc.c:1646 */ + break; + + case 46: +#line 367 "route/cls/ematch_syntax.y" /* yacc.c:1646 */ + { (yyval.i) = META_ID(SK_PROTO); } +#line 1925 "route/cls/ematch_syntax.c" /* yacc.c:1646 */ + break; + + case 47: +#line 368 "route/cls/ematch_syntax.y" /* yacc.c:1646 */ + { (yyval.i) = META_ID(SK_TYPE); } +#line 1931 "route/cls/ematch_syntax.c" /* yacc.c:1646 */ + break; + + case 48: +#line 369 "route/cls/ematch_syntax.y" /* yacc.c:1646 */ + { (yyval.i) = META_ID(SK_RMEM_ALLOC); } +#line 1937 "route/cls/ematch_syntax.c" /* yacc.c:1646 */ + break; + + case 49: +#line 370 "route/cls/ematch_syntax.y" /* yacc.c:1646 */ + { (yyval.i) = META_ID(SK_WMEM_ALLOC); } +#line 1943 "route/cls/ematch_syntax.c" /* yacc.c:1646 */ + break; + + case 50: +#line 371 "route/cls/ematch_syntax.y" /* yacc.c:1646 */ + { (yyval.i) = META_ID(SK_WMEM_QUEUED); } +#line 1949 "route/cls/ematch_syntax.c" /* yacc.c:1646 */ + break; + + case 51: +#line 372 "route/cls/ematch_syntax.y" /* yacc.c:1646 */ + { (yyval.i) = META_ID(SK_RCV_QLEN); } +#line 1955 "route/cls/ematch_syntax.c" /* yacc.c:1646 */ + break; + + case 52: +#line 373 "route/cls/ematch_syntax.y" /* yacc.c:1646 */ + { (yyval.i) = META_ID(SK_SND_QLEN); } +#line 1961 "route/cls/ematch_syntax.c" /* yacc.c:1646 */ + break; + + case 53: +#line 374 "route/cls/ematch_syntax.y" /* yacc.c:1646 */ + { (yyval.i) = META_ID(SK_ERR_QLEN); } +#line 1967 "route/cls/ematch_syntax.c" /* yacc.c:1646 */ + break; + + case 54: +#line 375 "route/cls/ematch_syntax.y" /* yacc.c:1646 */ + { (yyval.i) = META_ID(SK_FORWARD_ALLOCS); } +#line 1973 "route/cls/ematch_syntax.c" /* yacc.c:1646 */ + break; + + case 55: +#line 376 "route/cls/ematch_syntax.y" /* yacc.c:1646 */ + { (yyval.i) = META_ID(SK_ALLOCS); } +#line 1979 "route/cls/ematch_syntax.c" /* yacc.c:1646 */ + break; + + case 56: +#line 377 "route/cls/ematch_syntax.y" /* yacc.c:1646 */ + { (yyval.i) = META_ID(SK_ROUTE_CAPS); } +#line 1985 "route/cls/ematch_syntax.c" /* yacc.c:1646 */ + break; + + case 57: +#line 378 "route/cls/ematch_syntax.y" /* yacc.c:1646 */ + { (yyval.i) = META_ID(SK_HASH); } +#line 1991 "route/cls/ematch_syntax.c" /* yacc.c:1646 */ + break; + + case 58: +#line 379 "route/cls/ematch_syntax.y" /* yacc.c:1646 */ + { (yyval.i) = META_ID(SK_LINGERTIME); } +#line 1997 "route/cls/ematch_syntax.c" /* yacc.c:1646 */ + break; + + case 59: +#line 380 "route/cls/ematch_syntax.y" /* yacc.c:1646 */ + { (yyval.i) = META_ID(SK_ACK_BACKLOG); } +#line 2003 "route/cls/ematch_syntax.c" /* yacc.c:1646 */ + break; + + case 60: +#line 381 "route/cls/ematch_syntax.y" /* yacc.c:1646 */ + { (yyval.i) = META_ID(SK_MAX_ACK_BACKLOG); } +#line 2009 "route/cls/ematch_syntax.c" /* yacc.c:1646 */ + break; + + case 61: +#line 382 "route/cls/ematch_syntax.y" /* yacc.c:1646 */ + { (yyval.i) = META_ID(SK_PRIO); } +#line 2015 "route/cls/ematch_syntax.c" /* yacc.c:1646 */ + break; + + case 62: +#line 383 "route/cls/ematch_syntax.y" /* yacc.c:1646 */ + { (yyval.i) = META_ID(SK_RCVLOWAT); } +#line 2021 "route/cls/ematch_syntax.c" /* yacc.c:1646 */ + break; + + case 63: +#line 384 "route/cls/ematch_syntax.y" /* yacc.c:1646 */ + { (yyval.i) = META_ID(SK_RCVTIMEO); } +#line 2027 "route/cls/ematch_syntax.c" /* yacc.c:1646 */ + break; + + case 64: +#line 385 "route/cls/ematch_syntax.y" /* yacc.c:1646 */ + { (yyval.i) = META_ID(SK_SNDTIMEO); } +#line 2033 "route/cls/ematch_syntax.c" /* yacc.c:1646 */ + break; + + case 65: +#line 386 "route/cls/ematch_syntax.y" /* yacc.c:1646 */ + { (yyval.i) = META_ID(SK_SENDMSG_OFF); } +#line 2039 "route/cls/ematch_syntax.c" /* yacc.c:1646 */ + break; + + case 66: +#line 387 "route/cls/ematch_syntax.y" /* yacc.c:1646 */ + { (yyval.i) = META_ID(SK_WRITE_PENDING); } +#line 2045 "route/cls/ematch_syntax.c" /* yacc.c:1646 */ + break; + + case 67: +#line 388 "route/cls/ematch_syntax.y" /* yacc.c:1646 */ + { (yyval.i) = META_ID(VLAN_TAG); } +#line 2051 "route/cls/ematch_syntax.c" /* yacc.c:1646 */ + break; + + case 68: +#line 389 "route/cls/ematch_syntax.y" /* yacc.c:1646 */ + { (yyval.i) = META_ID(RXHASH); } +#line 2057 "route/cls/ematch_syntax.c" /* yacc.c:1646 */ + break; + + case 69: +#line 393 "route/cls/ematch_syntax.y" /* yacc.c:1646 */ + { (yyval.i) = META_ID(DEV); } +#line 2063 "route/cls/ematch_syntax.c" /* yacc.c:1646 */ + break; + + case 70: +#line 394 "route/cls/ematch_syntax.y" /* yacc.c:1646 */ + { (yyval.i) = META_ID(SK_BOUND_IF); } +#line 2069 "route/cls/ematch_syntax.c" /* yacc.c:1646 */ + break; + + case 71: +#line 402 "route/cls/ematch_syntax.y" /* yacc.c:1646 */ + { + (yyval.q) = (yyvsp[0].q); + } +#line 2077 "route/cls/ematch_syntax.c" /* yacc.c:1646 */ + break; + + case 72: +#line 406 "route/cls/ematch_syntax.y" /* yacc.c:1646 */ + { + struct nl_addr *addr; + + if (nl_addr_parse((yyvsp[0].s), AF_UNSPEC, &addr) == 0) { + (yyval.q).len = nl_addr_get_len(addr); + + (yyval.q).index = min_t(int, (yyval.q).len, nl_addr_get_prefixlen(addr)/8); + + if (!((yyval.q).data = calloc(1, (yyval.q).len))) { + nl_addr_put(addr); + YYABORT; + } + + memcpy((yyval.q).data, nl_addr_get_binary_addr(addr), (yyval.q).len); + nl_addr_put(addr); + } else { + if (asprintf(errp, "invalid pattern \"%s\"", (yyvsp[0].s)) == -1) + *errp = NULL; + YYABORT; + } + } +#line 2103 "route/cls/ematch_syntax.c" /* yacc.c:1646 */ + break; + + case 73: +#line 435 "route/cls/ematch_syntax.y" /* yacc.c:1646 */ + { + struct rtnl_pktloc *loc; + + if (rtnl_pktloc_lookup((yyvsp[0].s), &loc) < 0) { + if (asprintf(errp, "Packet location \"%s\" not found", (yyvsp[0].s)) == -1) + *errp = NULL; + YYABORT; + } + + (yyval.loc) = loc; + } +#line 2119 "route/cls/ematch_syntax.c" /* yacc.c:1646 */ + break; + + case 74: +#line 448 "route/cls/ematch_syntax.y" /* yacc.c:1646 */ + { + struct rtnl_pktloc *loc; + + if ((yyvsp[0].i64) && (!(yyvsp[-4].i) || (yyvsp[-4].i) > TCF_EM_ALIGN_U32)) { + *errp = strdup("mask only allowed for alignments u8|u16|u32"); + YYABORT; + } + + if (!(loc = rtnl_pktloc_alloc())) { + *errp = strdup("Unable to allocate packet location object"); + YYABORT; + } + + loc->name = strdup("<USER-DEFINED>"); + loc->align = (yyvsp[-4].i); + loc->layer = (yyvsp[-3].i); + loc->offset = (yyvsp[-1].i); + loc->mask = (yyvsp[0].i64); + + (yyval.loc) = loc; + } +#line 2145 "route/cls/ematch_syntax.c" /* yacc.c:1646 */ + break; + + case 75: +#line 473 "route/cls/ematch_syntax.y" /* yacc.c:1646 */ + { (yyval.i) = 0; } +#line 2151 "route/cls/ematch_syntax.c" /* yacc.c:1646 */ + break; + + case 76: +#line 475 "route/cls/ematch_syntax.y" /* yacc.c:1646 */ + { (yyval.i) = (yyvsp[-1].i); } +#line 2157 "route/cls/ematch_syntax.c" /* yacc.c:1646 */ + break; + + case 77: +#line 477 "route/cls/ematch_syntax.y" /* yacc.c:1646 */ + { (yyval.i) = (yyvsp[-1].i); } +#line 2163 "route/cls/ematch_syntax.c" /* yacc.c:1646 */ + break; + + case 78: +#line 482 "route/cls/ematch_syntax.y" /* yacc.c:1646 */ + { (yyval.i64) = 0; } +#line 2169 "route/cls/ematch_syntax.c" /* yacc.c:1646 */ + break; + + case 79: +#line 484 "route/cls/ematch_syntax.y" /* yacc.c:1646 */ + { (yyval.i64) = (yyvsp[0].i); } +#line 2175 "route/cls/ematch_syntax.c" /* yacc.c:1646 */ + break; + + case 80: +#line 489 "route/cls/ematch_syntax.y" /* yacc.c:1646 */ + { (yyval.i) = 0; } +#line 2181 "route/cls/ematch_syntax.c" /* yacc.c:1646 */ + break; + + case 81: +#line 491 "route/cls/ematch_syntax.y" /* yacc.c:1646 */ + { (yyval.i) = (yyvsp[0].i); } +#line 2187 "route/cls/ematch_syntax.c" /* yacc.c:1646 */ + break; + + case 82: +#line 496 "route/cls/ematch_syntax.y" /* yacc.c:1646 */ + { (yyval.i) = TCF_EM_OPND_EQ; } +#line 2193 "route/cls/ematch_syntax.c" /* yacc.c:1646 */ + break; + + case 83: +#line 498 "route/cls/ematch_syntax.y" /* yacc.c:1646 */ + { (yyval.i) = TCF_EM_OPND_GT; } +#line 2199 "route/cls/ematch_syntax.c" /* yacc.c:1646 */ + break; + + case 84: +#line 500 "route/cls/ematch_syntax.y" /* yacc.c:1646 */ + { (yyval.i) = TCF_EM_OPND_LT; } +#line 2205 "route/cls/ematch_syntax.c" /* yacc.c:1646 */ + break; + + +#line 2209 "route/cls/ematch_syntax.c" /* yacc.c:1646 */ + default: break; + } + /* User semantic actions sometimes alter yychar, and that requires + that yytoken be updated with the new translation. We take the + approach of translating immediately before every use of yytoken. + One alternative is translating here after every semantic action, + but that translation would be missed if the semantic action invokes + YYABORT, YYACCEPT, or YYERROR immediately after altering yychar or + if it invokes YYBACKUP. In the case of YYABORT or YYACCEPT, an + incorrect destructor might then be invoked immediately. In the + case of YYERROR or YYBACKUP, subsequent parser actions might lead + to an incorrect destructor call or verbose syntax error message + before the lookahead is translated. */ + YY_SYMBOL_PRINT ("-> $$ =", yyr1[yyn], &yyval, &yyloc); + + YYPOPSTACK (yylen); + yylen = 0; + YY_STACK_PRINT (yyss, yyssp); + + *++yyvsp = yyval; + + /* Now 'shift' the result of the reduction. Determine what state + that goes to, based on the state we popped back to and the rule + number reduced by. */ + + yyn = yyr1[yyn]; + + yystate = yypgoto[yyn - YYNTOKENS] + *yyssp; + if (0 <= yystate && yystate <= YYLAST && yycheck[yystate] == *yyssp) + yystate = yytable[yystate]; + else + yystate = yydefgoto[yyn - YYNTOKENS]; + + goto yynewstate; + + +/*--------------------------------------. +| yyerrlab -- here on detecting error. | +`--------------------------------------*/ +yyerrlab: + /* Make sure we have latest lookahead translation. See comments at + user semantic actions for why this is necessary. */ + yytoken = yychar == YYEMPTY ? YYEMPTY : YYTRANSLATE (yychar); + + /* If not already recovering from an error, report this error. */ + if (!yyerrstatus) + { + ++yynerrs; +#if ! YYERROR_VERBOSE + yyerror (scanner, errp, root, YY_("syntax error")); +#else +# define YYSYNTAX_ERROR yysyntax_error (&yymsg_alloc, &yymsg, \ + yyssp, yytoken) + { + char const *yymsgp = YY_("syntax error"); + int yysyntax_error_status; + yysyntax_error_status = YYSYNTAX_ERROR; + if (yysyntax_error_status == 0) + yymsgp = yymsg; + else if (yysyntax_error_status == 1) + { + if (yymsg != yymsgbuf) + YYSTACK_FREE (yymsg); + yymsg = (char *) YYSTACK_ALLOC (yymsg_alloc); + if (!yymsg) + { + yymsg = yymsgbuf; + yymsg_alloc = sizeof yymsgbuf; + yysyntax_error_status = 2; + } + else + { + yysyntax_error_status = YYSYNTAX_ERROR; + yymsgp = yymsg; + } + } + yyerror (scanner, errp, root, yymsgp); + if (yysyntax_error_status == 2) + goto yyexhaustedlab; + } +# undef YYSYNTAX_ERROR +#endif + } + + + + if (yyerrstatus == 3) + { + /* If just tried and failed to reuse lookahead token after an + error, discard it. */ + + if (yychar <= YYEOF) + { + /* Return failure if at end of input. */ + if (yychar == YYEOF) + YYABORT; + } + else + { + yydestruct ("Error: discarding", + yytoken, &yylval, scanner, errp, root); + yychar = YYEMPTY; + } + } + + /* Else will try to reuse lookahead token after shifting the error + token. */ + goto yyerrlab1; + + +/*---------------------------------------------------. +| yyerrorlab -- error raised explicitly by YYERROR. | +`---------------------------------------------------*/ +yyerrorlab: + + /* Pacify compilers like GCC when the user code never invokes + YYERROR and the label yyerrorlab therefore never appears in user + code. */ + if (/*CONSTCOND*/ 0) + goto yyerrorlab; + + /* Do not reclaim the symbols of the rule whose action triggered + this YYERROR. */ + YYPOPSTACK (yylen); + yylen = 0; + YY_STACK_PRINT (yyss, yyssp); + yystate = *yyssp; + goto yyerrlab1; + + +/*-------------------------------------------------------------. +| yyerrlab1 -- common code for both syntax error and YYERROR. | +`-------------------------------------------------------------*/ +yyerrlab1: + yyerrstatus = 3; /* Each real token shifted decrements this. */ + + for (;;) + { + yyn = yypact[yystate]; + if (!yypact_value_is_default (yyn)) + { + yyn += YYTERROR; + if (0 <= yyn && yyn <= YYLAST && yycheck[yyn] == YYTERROR) + { + yyn = yytable[yyn]; + if (0 < yyn) + break; + } + } + + /* Pop the current state because it cannot handle the error token. */ + if (yyssp == yyss) + YYABORT; + + + yydestruct ("Error: popping", + yystos[yystate], yyvsp, scanner, errp, root); + YYPOPSTACK (1); + yystate = *yyssp; + YY_STACK_PRINT (yyss, yyssp); + } + + YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN + *++yyvsp = yylval; + YY_IGNORE_MAYBE_UNINITIALIZED_END + + + /* Shift the error token. */ + YY_SYMBOL_PRINT ("Shifting", yystos[yyn], yyvsp, yylsp); + + yystate = yyn; + goto yynewstate; + + +/*-------------------------------------. +| yyacceptlab -- YYACCEPT comes here. | +`-------------------------------------*/ +yyacceptlab: + yyresult = 0; + goto yyreturn; + +/*-----------------------------------. +| yyabortlab -- YYABORT comes here. | +`-----------------------------------*/ +yyabortlab: + yyresult = 1; + goto yyreturn; + +#if !defined yyoverflow || YYERROR_VERBOSE +/*-------------------------------------------------. +| yyexhaustedlab -- memory exhaustion comes here. | +`-------------------------------------------------*/ +yyexhaustedlab: + yyerror (scanner, errp, root, YY_("memory exhausted")); + yyresult = 2; + /* Fall through. */ +#endif + +yyreturn: + if (yychar != YYEMPTY) + { + /* Make sure we have latest lookahead translation. See comments at + user semantic actions for why this is necessary. */ + yytoken = YYTRANSLATE (yychar); + yydestruct ("Cleanup: discarding lookahead", + yytoken, &yylval, scanner, errp, root); + } + /* Do not reclaim the symbols of the rule whose action triggered + this YYABORT or YYACCEPT. */ + YYPOPSTACK (yylen); + YY_STACK_PRINT (yyss, yyssp); + while (yyssp != yyss) + { + yydestruct ("Cleanup: popping", + yystos[*yyssp], yyvsp, scanner, errp, root); + YYPOPSTACK (1); + } +#ifndef yyoverflow + if (yyss != yyssa) + YYSTACK_FREE (yyss); +#endif +#if YYERROR_VERBOSE + if (yymsg != yymsgbuf) + YYSTACK_FREE (yymsg); +#endif + return yyresult; +} diff --git a/src.gen/ematch_syntax.h b/src.gen/ematch_syntax.h new file mode 100644 index 0000000..e74aab1 --- /dev/null +++ b/src.gen/ematch_syntax.h @@ -0,0 +1,220 @@ +/* A Bison parser, made by GNU Bison 3.0.2. */ + +/* Bison interface for Yacc-like parsers in C + + Copyright (C) 1984, 1989-1990, 2000-2013 Free Software Foundation, Inc. + + This program is free software: you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation, either version 3 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see <http://www.gnu.org/licenses/>. */ + +/* As a special exception, you may create a larger work that contains + part or all of the Bison parser skeleton and distribute that work + under terms of your choice, so long as that work isn't itself a + parser generator using the skeleton or a modified version thereof + as a parser skeleton. Alternatively, if you modify or redistribute + the parser skeleton itself, you may (at your option) remove this + special exception, which will cause the skeleton and the resulting + Bison output files to be licensed under the GNU General Public + License without this special exception. + + This special exception was added by the Free Software Foundation in + version 2.2 of Bison. */ + +#ifndef YY_EMATCH_ROUTE_CLS_EMATCH_SYNTAX_H_INCLUDED +# define YY_EMATCH_ROUTE_CLS_EMATCH_SYNTAX_H_INCLUDED +/* Debug traces. */ +#ifndef YYDEBUG +# define YYDEBUG 0 +#endif +#if YYDEBUG +extern int ematch_debug; +#endif + +/* Token type. */ +#ifndef YYTOKENTYPE +# define YYTOKENTYPE + enum yytokentype + { + ERROR = 258, + LOGIC = 259, + NOT = 260, + OPERAND = 261, + NUMBER = 262, + ALIGN = 263, + LAYER = 264, + KW_OPEN = 265, + KW_CLOSE = 266, + KW_PLUS = 267, + KW_MASK = 268, + KW_SHIFT = 269, + KW_AT = 270, + EMATCH_CMP = 271, + EMATCH_NBYTE = 272, + EMATCH_TEXT = 273, + EMATCH_META = 274, + KW_EQ = 275, + KW_GT = 276, + KW_LT = 277, + KW_FROM = 278, + KW_TO = 279, + META_RANDOM = 280, + META_LOADAVG_0 = 281, + META_LOADAVG_1 = 282, + META_LOADAVG_2 = 283, + META_DEV = 284, + META_PRIO = 285, + META_PROTO = 286, + META_PKTTYPE = 287, + META_PKTLEN = 288, + META_DATALEN = 289, + META_MACLEN = 290, + META_MARK = 291, + META_TCINDEX = 292, + META_RTCLASSID = 293, + META_RTIIF = 294, + META_SK_FAMILY = 295, + META_SK_STATE = 296, + META_SK_REUSE = 297, + META_SK_REFCNT = 298, + META_SK_RCVBUF = 299, + META_SK_SNDBUF = 300, + META_SK_SHUTDOWN = 301, + META_SK_PROTO = 302, + META_SK_TYPE = 303, + META_SK_RMEM_ALLOC = 304, + META_SK_WMEM_ALLOC = 305, + META_SK_WMEM_QUEUED = 306, + META_SK_RCV_QLEN = 307, + META_SK_SND_QLEN = 308, + META_SK_ERR_QLEN = 309, + META_SK_FORWARD_ALLOCS = 310, + META_SK_ALLOCS = 311, + META_SK_ROUTE_CAPS = 312, + META_SK_HASH = 313, + META_SK_LINGERTIME = 314, + META_SK_ACK_BACKLOG = 315, + META_SK_MAX_ACK_BACKLOG = 316, + META_SK_PRIO = 317, + META_SK_RCVLOWAT = 318, + META_SK_RCVTIMEO = 319, + META_SK_SNDTIMEO = 320, + META_SK_SENDMSG_OFF = 321, + META_SK_WRITE_PENDING = 322, + META_VLAN = 323, + META_RXHASH = 324, + META_DEVNAME = 325, + META_SK_BOUND_IF = 326, + STR = 327, + QUOTED = 328 + }; +#endif +/* Tokens. */ +#define ERROR 258 +#define LOGIC 259 +#define NOT 260 +#define OPERAND 261 +#define NUMBER 262 +#define ALIGN 263 +#define LAYER 264 +#define KW_OPEN 265 +#define KW_CLOSE 266 +#define KW_PLUS 267 +#define KW_MASK 268 +#define KW_SHIFT 269 +#define KW_AT 270 +#define EMATCH_CMP 271 +#define EMATCH_NBYTE 272 +#define EMATCH_TEXT 273 +#define EMATCH_META 274 +#define KW_EQ 275 +#define KW_GT 276 +#define KW_LT 277 +#define KW_FROM 278 +#define KW_TO 279 +#define META_RANDOM 280 +#define META_LOADAVG_0 281 +#define META_LOADAVG_1 282 +#define META_LOADAVG_2 283 +#define META_DEV 284 +#define META_PRIO 285 +#define META_PROTO 286 +#define META_PKTTYPE 287 +#define META_PKTLEN 288 +#define META_DATALEN 289 +#define META_MACLEN 290 +#define META_MARK 291 +#define META_TCINDEX 292 +#define META_RTCLASSID 293 +#define META_RTIIF 294 +#define META_SK_FAMILY 295 +#define META_SK_STATE 296 +#define META_SK_REUSE 297 +#define META_SK_REFCNT 298 +#define META_SK_RCVBUF 299 +#define META_SK_SNDBUF 300 +#define META_SK_SHUTDOWN 301 +#define META_SK_PROTO 302 +#define META_SK_TYPE 303 +#define META_SK_RMEM_ALLOC 304 +#define META_SK_WMEM_ALLOC 305 +#define META_SK_WMEM_QUEUED 306 +#define META_SK_RCV_QLEN 307 +#define META_SK_SND_QLEN 308 +#define META_SK_ERR_QLEN 309 +#define META_SK_FORWARD_ALLOCS 310 +#define META_SK_ALLOCS 311 +#define META_SK_ROUTE_CAPS 312 +#define META_SK_HASH 313 +#define META_SK_LINGERTIME 314 +#define META_SK_ACK_BACKLOG 315 +#define META_SK_MAX_ACK_BACKLOG 316 +#define META_SK_PRIO 317 +#define META_SK_RCVLOWAT 318 +#define META_SK_RCVTIMEO 319 +#define META_SK_SNDTIMEO 320 +#define META_SK_SENDMSG_OFF 321 +#define META_SK_WRITE_PENDING 322 +#define META_VLAN 323 +#define META_RXHASH 324 +#define META_DEVNAME 325 +#define META_SK_BOUND_IF 326 +#define STR 327 +#define QUOTED 328 + +/* Value type. */ +#if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED +typedef union YYSTYPE YYSTYPE; +union YYSTYPE +{ +#line 39 "route/cls/ematch_syntax.y" /* yacc.c:1909 */ + + struct tcf_em_cmp cmp; + struct ematch_quoted q; + struct rtnl_ematch * e; + struct rtnl_pktloc * loc; + struct rtnl_meta_value *mv; + uint32_t i; + uint64_t i64; + char * s; + +#line 211 "route/cls/ematch_syntax.h" /* yacc.c:1909 */ +}; +# define YYSTYPE_IS_TRIVIAL 1 +# define YYSTYPE_IS_DECLARED 1 +#endif + + + +int ematch_parse (void *scanner, char **errp, struct nl_list_head *root); + +#endif /* !YY_EMATCH_ROUTE_CLS_EMATCH_SYNTAX_H_INCLUDED */ diff --git a/src.gen/pktloc_grammar.c b/src.gen/pktloc_grammar.c new file mode 100644 index 0000000..b7f149e --- /dev/null +++ b/src.gen/pktloc_grammar.c @@ -0,0 +1,2040 @@ +#line 2 "route/pktloc_grammar.c" + +#line 4 "route/pktloc_grammar.c" + +#define YY_INT_ALIGNED short int + +/* A lexical scanner generated by flex */ + +#define FLEX_SCANNER +#define YY_FLEX_MAJOR_VERSION 2 +#define YY_FLEX_MINOR_VERSION 5 +#define YY_FLEX_SUBMINOR_VERSION 39 +#if YY_FLEX_SUBMINOR_VERSION > 0 +#define FLEX_BETA +#endif + +/* First, we deal with platform-specific or compiler-specific issues. */ + +/* begin standard C headers. */ +#include <stdio.h> +#include <string.h> +#include <errno.h> +#include <stdlib.h> + +/* end standard C headers. */ + +/* flex integer type definitions */ + +#ifndef FLEXINT_H +#define FLEXINT_H + +/* C99 systems have <inttypes.h>. Non-C99 systems may or may not. */ + +#if defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L + +/* C99 says to define __STDC_LIMIT_MACROS before including stdint.h, + * if you want the limit (max/min) macros for int types. + */ +#ifndef __STDC_LIMIT_MACROS +#define __STDC_LIMIT_MACROS 1 +#endif + +#include <inttypes.h> +typedef int8_t flex_int8_t; +typedef uint8_t flex_uint8_t; +typedef int16_t flex_int16_t; +typedef uint16_t flex_uint16_t; +typedef int32_t flex_int32_t; +typedef uint32_t flex_uint32_t; +#else +typedef signed char flex_int8_t; +typedef short int flex_int16_t; +typedef int flex_int32_t; +typedef unsigned char flex_uint8_t; +typedef unsigned short int flex_uint16_t; +typedef unsigned int flex_uint32_t; + +/* Limits of integral types. */ +#ifndef INT8_MIN +#define INT8_MIN (-128) +#endif +#ifndef INT16_MIN +#define INT16_MIN (-32767-1) +#endif +#ifndef INT32_MIN +#define INT32_MIN (-2147483647-1) +#endif +#ifndef INT8_MAX +#define INT8_MAX (127) +#endif +#ifndef INT16_MAX +#define INT16_MAX (32767) +#endif +#ifndef INT32_MAX +#define INT32_MAX (2147483647) +#endif +#ifndef UINT8_MAX +#define UINT8_MAX (255U) +#endif +#ifndef UINT16_MAX +#define UINT16_MAX (65535U) +#endif +#ifndef UINT32_MAX +#define UINT32_MAX (4294967295U) +#endif + +#endif /* ! C99 */ + +#endif /* ! FLEXINT_H */ + +#ifdef __cplusplus + +/* The "const" storage-class-modifier is valid. */ +#define YY_USE_CONST + +#else /* ! __cplusplus */ + +/* C99 requires __STDC__ to be defined as 1. */ +#if defined (__STDC__) + +#define YY_USE_CONST + +#endif /* defined (__STDC__) */ +#endif /* ! __cplusplus */ + +#ifdef YY_USE_CONST +#define yyconst const +#else +#define yyconst +#endif + +/* Returned upon end-of-file. */ +#define YY_NULL 0 + +/* Promotes a possibly negative, possibly signed char to an unsigned + * integer for use as an array index. If the signed char is negative, + * we want to instead treat it as an 8-bit unsigned char, hence the + * double cast. + */ +#define YY_SC_TO_UI(c) ((unsigned int) (unsigned char) c) + +/* An opaque pointer. */ +#ifndef YY_TYPEDEF_YY_SCANNER_T +#define YY_TYPEDEF_YY_SCANNER_T +typedef void* yyscan_t; +#endif + +/* For convenience, these vars (plus the bison vars far below) + are macros in the reentrant scanner. */ +#define yyin yyg->yyin_r +#define yyout yyg->yyout_r +#define yyextra yyg->yyextra_r +#define yyleng yyg->yyleng_r +#define yytext yyg->yytext_r +#define yylineno (YY_CURRENT_BUFFER_LVALUE->yy_bs_lineno) +#define yycolumn (YY_CURRENT_BUFFER_LVALUE->yy_bs_column) +#define yy_flex_debug yyg->yy_flex_debug_r + +/* Enter a start condition. This macro really ought to take a parameter, + * but we do it the disgusting crufty way forced on us by the ()-less + * definition of BEGIN. + */ +#define BEGIN yyg->yy_start = 1 + 2 * + +/* Translate the current start state into a value that can be later handed + * to BEGIN to return to the state. The YYSTATE alias is for lex + * compatibility. + */ +#define YY_START ((yyg->yy_start - 1) / 2) +#define YYSTATE YY_START + +/* Action number for EOF rule of a given start state. */ +#define YY_STATE_EOF(state) (YY_END_OF_BUFFER + state + 1) + +/* Special action meaning "start processing a new file". */ +#define YY_NEW_FILE pktloc_restart(yyin ,yyscanner ) + +#define YY_END_OF_BUFFER_CHAR 0 + +/* Size of default input buffer. */ +#ifndef YY_BUF_SIZE +#ifdef __ia64__ +/* On IA-64, the buffer size is 16k, not 8k. + * Moreover, YY_BUF_SIZE is 2*YY_READ_BUF_SIZE in the general case. + * Ditto for the __ia64__ case accordingly. + */ +#define YY_BUF_SIZE 32768 +#else +#define YY_BUF_SIZE 16384 +#endif /* __ia64__ */ +#endif + +/* The state buf must be large enough to hold one state per character in the main buffer. + */ +#define YY_STATE_BUF_SIZE ((YY_BUF_SIZE + 2) * sizeof(yy_state_type)) + +#ifndef YY_TYPEDEF_YY_BUFFER_STATE +#define YY_TYPEDEF_YY_BUFFER_STATE +typedef struct yy_buffer_state *YY_BUFFER_STATE; +#endif + +#ifndef YY_TYPEDEF_YY_SIZE_T +#define YY_TYPEDEF_YY_SIZE_T +typedef size_t yy_size_t; +#endif + +#define EOB_ACT_CONTINUE_SCAN 0 +#define EOB_ACT_END_OF_FILE 1 +#define EOB_ACT_LAST_MATCH 2 + + #define YY_LESS_LINENO(n) + #define YY_LINENO_REWIND_TO(ptr) + +/* Return all but the first "n" matched characters back to the input stream. */ +#define yyless(n) \ + do \ + { \ + /* Undo effects of setting up yytext. */ \ + int yyless_macro_arg = (n); \ + YY_LESS_LINENO(yyless_macro_arg);\ + *yy_cp = yyg->yy_hold_char; \ + YY_RESTORE_YY_MORE_OFFSET \ + yyg->yy_c_buf_p = yy_cp = yy_bp + yyless_macro_arg - YY_MORE_ADJ; \ + YY_DO_BEFORE_ACTION; /* set up yytext again */ \ + } \ + while ( 0 ) + +#define unput(c) yyunput( c, yyg->yytext_ptr , yyscanner ) + +#ifndef YY_STRUCT_YY_BUFFER_STATE +#define YY_STRUCT_YY_BUFFER_STATE +struct yy_buffer_state + { + FILE *yy_input_file; + + char *yy_ch_buf; /* input buffer */ + char *yy_buf_pos; /* current position in input buffer */ + + /* Size of input buffer in bytes, not including room for EOB + * characters. + */ + yy_size_t yy_buf_size; + + /* Number of characters read into yy_ch_buf, not including EOB + * characters. + */ + yy_size_t yy_n_chars; + + /* Whether we "own" the buffer - i.e., we know we created it, + * and can realloc() it to grow it, and should free() it to + * delete it. + */ + int yy_is_our_buffer; + + /* Whether this is an "interactive" input source; if so, and + * if we're using stdio for input, then we want to use getc() + * instead of fread(), to make sure we stop fetching input after + * each newline. + */ + int yy_is_interactive; + + /* Whether we're considered to be at the beginning of a line. + * If so, '^' rules will be active on the next match, otherwise + * not. + */ + int yy_at_bol; + + int yy_bs_lineno; /**< The line count. */ + int yy_bs_column; /**< The column count. */ + + /* Whether to try to fill the input buffer when we reach the + * end of it. + */ + int yy_fill_buffer; + + int yy_buffer_status; + +#define YY_BUFFER_NEW 0 +#define YY_BUFFER_NORMAL 1 + /* When an EOF's been seen but there's still some text to process + * then we mark the buffer as YY_EOF_PENDING, to indicate that we + * shouldn't try reading from the input source any more. We might + * still have a bunch of tokens to match, though, because of + * possible backing-up. + * + * When we actually see the EOF, we change the status to "new" + * (via pktloc_restart()), so that the user can continue scanning by + * just pointing yyin at a new input file. + */ +#define YY_BUFFER_EOF_PENDING 2 + + }; +#endif /* !YY_STRUCT_YY_BUFFER_STATE */ + +/* We provide macros for accessing buffer states in case in the + * future we want to put the buffer states in a more general + * "scanner state". + * + * Returns the top of the stack, or NULL. + */ +#define YY_CURRENT_BUFFER ( yyg->yy_buffer_stack \ + ? yyg->yy_buffer_stack[yyg->yy_buffer_stack_top] \ + : NULL) + +/* Same as previous macro, but useful when we know that the buffer stack is not + * NULL or when we need an lvalue. For internal use only. + */ +#define YY_CURRENT_BUFFER_LVALUE yyg->yy_buffer_stack[yyg->yy_buffer_stack_top] + +void pktloc_restart (FILE *input_file ,yyscan_t yyscanner ); +void pktloc__switch_to_buffer (YY_BUFFER_STATE new_buffer ,yyscan_t yyscanner ); +YY_BUFFER_STATE pktloc__create_buffer (FILE *file,int size ,yyscan_t yyscanner ); +void pktloc__delete_buffer (YY_BUFFER_STATE b ,yyscan_t yyscanner ); +void pktloc__flush_buffer (YY_BUFFER_STATE b ,yyscan_t yyscanner ); +void pktloc_push_buffer_state (YY_BUFFER_STATE new_buffer ,yyscan_t yyscanner ); +void pktloc_pop_buffer_state (yyscan_t yyscanner ); + +static void pktloc_ensure_buffer_stack (yyscan_t yyscanner ); +static void pktloc__load_buffer_state (yyscan_t yyscanner ); +static void pktloc__init_buffer (YY_BUFFER_STATE b,FILE *file ,yyscan_t yyscanner ); + +#define YY_FLUSH_BUFFER pktloc__flush_buffer(YY_CURRENT_BUFFER ,yyscanner) + +YY_BUFFER_STATE pktloc__scan_buffer (char *base,yy_size_t size ,yyscan_t yyscanner ); +YY_BUFFER_STATE pktloc__scan_string (yyconst char *yy_str ,yyscan_t yyscanner ); +YY_BUFFER_STATE pktloc__scan_bytes (yyconst char *bytes,yy_size_t len ,yyscan_t yyscanner ); + +void *pktloc_alloc (yy_size_t ,yyscan_t yyscanner ); +void *pktloc_realloc (void *,yy_size_t ,yyscan_t yyscanner ); +void pktloc_free (void * ,yyscan_t yyscanner ); + +#define yy_new_buffer pktloc__create_buffer + +#define yy_set_interactive(is_interactive) \ + { \ + if ( ! YY_CURRENT_BUFFER ){ \ + pktloc_ensure_buffer_stack (yyscanner); \ + YY_CURRENT_BUFFER_LVALUE = \ + pktloc__create_buffer(yyin,YY_BUF_SIZE ,yyscanner); \ + } \ + YY_CURRENT_BUFFER_LVALUE->yy_is_interactive = is_interactive; \ + } + +#define yy_set_bol(at_bol) \ + { \ + if ( ! YY_CURRENT_BUFFER ){\ + pktloc_ensure_buffer_stack (yyscanner); \ + YY_CURRENT_BUFFER_LVALUE = \ + pktloc__create_buffer(yyin,YY_BUF_SIZE ,yyscanner); \ + } \ + YY_CURRENT_BUFFER_LVALUE->yy_at_bol = at_bol; \ + } + +#define YY_AT_BOL() (YY_CURRENT_BUFFER_LVALUE->yy_at_bol) + +#define pktloc_wrap(yyscanner) 1 +#define YY_SKIP_YYWRAP + +typedef unsigned char YY_CHAR; + +typedef int yy_state_type; + +#define yytext_ptr yytext_r + +static yy_state_type yy_get_previous_state (yyscan_t yyscanner ); +static yy_state_type yy_try_NUL_trans (yy_state_type current_state ,yyscan_t yyscanner); +static int yy_get_next_buffer (yyscan_t yyscanner ); +static void yy_fatal_error (yyconst char msg[] ,yyscan_t yyscanner ); + +/* Done after the current pattern has been matched and before the + * corresponding action - sets up yytext. + */ +#define YY_DO_BEFORE_ACTION \ + yyg->yytext_ptr = yy_bp; \ + yyleng = (size_t) (yy_cp - yy_bp); \ + yyg->yy_hold_char = *yy_cp; \ + *yy_cp = '\0'; \ + yyg->yy_c_buf_p = yy_cp; + +#define YY_NUM_RULES 16 +#define YY_END_OF_BUFFER 17 +/* This struct is not used in this scanner, + but its presence is necessary. */ +struct yy_trans_info + { + flex_int32_t yy_verify; + flex_int32_t yy_nxt; + }; +static yyconst flex_int16_t yy_accept[47] = + { 0, + 0, 0, 17, 15, 1, 2, 5, 3, 3, 15, + 15, 15, 15, 15, 15, 15, 1, 2, 2, 3, + 15, 15, 12, 15, 15, 15, 15, 15, 15, 6, + 4, 10, 15, 11, 14, 15, 7, 8, 9, 15, + 15, 15, 15, 15, 13, 0 + } ; + +static yyconst flex_int32_t yy_ec[256] = + { 0, + 1, 1, 1, 1, 1, 1, 1, 1, 2, 3, + 1, 1, 2, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 2, 1, 1, 4, 1, 1, 1, 1, 1, + 1, 1, 5, 1, 1, 1, 1, 6, 7, 8, + 9, 10, 10, 11, 10, 12, 10, 1, 1, 1, + 1, 1, 1, 1, 13, 14, 15, 14, 16, 14, + 1, 17, 18, 1, 19, 20, 1, 21, 22, 23, + 1, 24, 25, 26, 27, 1, 1, 28, 1, 1, + 1, 1, 1, 1, 1, 1, 13, 14, 15, 14, + + 16, 14, 1, 17, 18, 1, 19, 20, 1, 21, + 22, 23, 1, 24, 25, 26, 27, 1, 1, 28, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1 + } ; + +static yyconst flex_int32_t yy_meta[29] = + { 0, + 1, 2, 3, 1, 2, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1 + } ; + +static yyconst flex_int16_t yy_base[50] = + { 0, + 0, 0, 86, 0, 27, 29, 87, 29, 57, 58, + 60, 64, 65, 18, 36, 0, 44, 47, 0, 52, + 52, 62, 0, 57, 51, 53, 62, 63, 65, 0, + 0, 0, 37, 0, 0, 34, 0, 0, 0, 29, + 30, 29, 26, 18, 0, 87, 31, 68, 70 + } ; + +static yyconst flex_int16_t yy_def[50] = + { 0, + 46, 1, 46, 47, 46, 48, 46, 47, 8, 47, + 47, 47, 47, 47, 47, 47, 46, 48, 49, 8, + 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, + 21, 47, 47, 47, 47, 47, 47, 47, 47, 47, + 47, 47, 47, 47, 47, 0, 46, 46, 46 + } ; + +static yyconst flex_int16_t yy_nxt[116] = + { 0, + 4, 5, 5, 6, 7, 8, 9, 9, 9, 9, + 9, 9, 4, 4, 4, 10, 4, 11, 4, 12, + 13, 4, 4, 4, 4, 14, 15, 4, 17, 17, + 19, 16, 26, 19, 20, 20, 20, 20, 20, 20, + 20, 27, 28, 45, 29, 17, 17, 30, 19, 44, + 43, 19, 42, 41, 40, 39, 21, 31, 31, 31, + 31, 31, 31, 31, 31, 31, 31, 31, 18, 18, + 19, 19, 38, 37, 36, 35, 34, 33, 32, 16, + 25, 24, 23, 22, 16, 46, 3, 46, 46, 46, + 46, 46, 46, 46, 46, 46, 46, 46, 46, 46, + + 46, 46, 46, 46, 46, 46, 46, 46, 46, 46, + 46, 46, 46, 46, 46 + } ; + +static yyconst flex_int16_t yy_chk[116] = + { 0, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 5, 5, + 6, 47, 14, 6, 8, 8, 8, 8, 8, 8, + 8, 14, 15, 44, 15, 17, 17, 15, 18, 43, + 42, 18, 41, 40, 36, 33, 8, 21, 21, 21, + 21, 21, 21, 21, 21, 21, 21, 21, 48, 48, + 49, 49, 29, 28, 27, 26, 25, 24, 22, 20, + 13, 12, 11, 10, 9, 3, 46, 46, 46, 46, + 46, 46, 46, 46, 46, 46, 46, 46, 46, 46, + + 46, 46, 46, 46, 46, 46, 46, 46, 46, 46, + 46, 46, 46, 46, 46 + } ; + +/* The intent behind this definition is that it'll catch + * any uses of REJECT which flex missed. + */ +#define REJECT reject_used_but_not_detected +#define yymore() yymore_used_but_not_detected +#define YY_MORE_ADJ 0 +#define YY_RESTORE_YY_MORE_OFFSET +#line 1 "route/pktloc_grammar.l" +#line 2 "route/pktloc_grammar.l" + #include <netlink-private/netlink.h> + #include <netlink-private/tc.h> + #include <netlink/netlink.h> + #include <netlink/utils.h> + #include <netlink/route/pktloc.h> + #include "pktloc_syntax.h" +#define YY_NO_INPUT 1 +#line 486 "route/pktloc_grammar.c" + +#define INITIAL 0 + +#ifndef YY_NO_UNISTD_H +/* Special case for "unistd.h", since it is non-ANSI. We include it way + * down here because we want the user's section 1 to have been scanned first. + * The user has a chance to override it with an option. + */ +#include <unistd.h> +#endif + +#ifndef YY_EXTRA_TYPE +#define YY_EXTRA_TYPE void * +#endif + +/* Holds the entire state of the reentrant scanner. */ +struct yyguts_t + { + + /* User-defined. Not touched by flex. */ + YY_EXTRA_TYPE yyextra_r; + + /* The rest are the same as the globals declared in the non-reentrant scanner. */ + FILE *yyin_r, *yyout_r; + size_t yy_buffer_stack_top; /**< index of top of stack. */ + size_t yy_buffer_stack_max; /**< capacity of stack. */ + YY_BUFFER_STATE * yy_buffer_stack; /**< Stack as an array. */ + char yy_hold_char; + yy_size_t yy_n_chars; + yy_size_t yyleng_r; + char *yy_c_buf_p; + int yy_init; + int yy_start; + int yy_did_buffer_switch_on_eof; + int yy_start_stack_ptr; + int yy_start_stack_depth; + int *yy_start_stack; + yy_state_type yy_last_accepting_state; + char* yy_last_accepting_cpos; + + int yylineno_r; + int yy_flex_debug_r; + + char *yytext_r; + int yy_more_flag; + int yy_more_len; + + YYSTYPE * yylval_r; + + YYLTYPE * yylloc_r; + + }; /* end struct yyguts_t */ + +static int yy_init_globals (yyscan_t yyscanner ); + + /* This must go here because YYSTYPE and YYLTYPE are included + * from bison output in section 1.*/ + # define yylval yyg->yylval_r + + # define yylloc yyg->yylloc_r + +int pktloc_lex_init (yyscan_t* scanner); + +int pktloc_lex_init_extra (YY_EXTRA_TYPE user_defined,yyscan_t* scanner); + +/* Accessor methods to globals. + These are made visible to non-reentrant scanners for convenience. */ + +int pktloc_lex_destroy (yyscan_t yyscanner ); + +int pktloc_get_debug (yyscan_t yyscanner ); + +void pktloc_set_debug (int debug_flag ,yyscan_t yyscanner ); + +YY_EXTRA_TYPE pktloc_get_extra (yyscan_t yyscanner ); + +void pktloc_set_extra (YY_EXTRA_TYPE user_defined ,yyscan_t yyscanner ); + +FILE *pktloc_get_in (yyscan_t yyscanner ); + +void pktloc_set_in (FILE * in_str ,yyscan_t yyscanner ); + +FILE *pktloc_get_out (yyscan_t yyscanner ); + +void pktloc_set_out (FILE * out_str ,yyscan_t yyscanner ); + +yy_size_t pktloc_get_leng (yyscan_t yyscanner ); + +char *pktloc_get_text (yyscan_t yyscanner ); + +int pktloc_get_lineno (yyscan_t yyscanner ); + +void pktloc_set_lineno (int line_number ,yyscan_t yyscanner ); + +int pktloc_get_column (yyscan_t yyscanner ); + +void pktloc_set_column (int column_no ,yyscan_t yyscanner ); + +YYSTYPE * pktloc_get_lval (yyscan_t yyscanner ); + +void pktloc_set_lval (YYSTYPE * yylval_param ,yyscan_t yyscanner ); + + YYLTYPE *pktloc_get_lloc (yyscan_t yyscanner ); + + void pktloc_set_lloc (YYLTYPE * yylloc_param ,yyscan_t yyscanner ); + +/* Macros after this point can all be overridden by user definitions in + * section 1. + */ + +#ifndef YY_SKIP_YYWRAP +#ifdef __cplusplus +extern "C" int pktloc_wrap (yyscan_t yyscanner ); +#else +extern int pktloc_wrap (yyscan_t yyscanner ); +#endif +#endif + +#ifndef yytext_ptr +static void yy_flex_strncpy (char *,yyconst char *,int ,yyscan_t yyscanner); +#endif + +#ifdef YY_NEED_STRLEN +static int yy_flex_strlen (yyconst char * ,yyscan_t yyscanner); +#endif + +#ifndef YY_NO_INPUT + +#ifdef __cplusplus +static int yyinput (yyscan_t yyscanner ); +#else +static int input (yyscan_t yyscanner ); +#endif + +#endif + +/* Amount of stuff to slurp up with each read. */ +#ifndef YY_READ_BUF_SIZE +#ifdef __ia64__ +/* On IA-64, the buffer size is 16k, not 8k */ +#define YY_READ_BUF_SIZE 16384 +#else +#define YY_READ_BUF_SIZE 8192 +#endif /* __ia64__ */ +#endif + +/* Copy whatever the last rule matched to the standard output. */ +#ifndef ECHO +/* This used to be an fputs(), but since the string might contain NUL's, + * we now use fwrite(). + */ +#define ECHO do { if (fwrite( yytext, yyleng, 1, yyout )) {} } while (0) +#endif + +/* Gets input and stuffs it into "buf". number of characters read, or YY_NULL, + * is returned in "result". + */ +#ifndef YY_INPUT +#define YY_INPUT(buf,result,max_size) \ + if ( YY_CURRENT_BUFFER_LVALUE->yy_is_interactive ) \ + { \ + int c = '*'; \ + size_t n; \ + for ( n = 0; n < max_size && \ + (c = getc( yyin )) != EOF && c != '\n'; ++n ) \ + buf[n] = (char) c; \ + if ( c == '\n' ) \ + buf[n++] = (char) c; \ + if ( c == EOF && ferror( yyin ) ) \ + YY_FATAL_ERROR( "input in flex scanner failed" ); \ + result = n; \ + } \ + else \ + { \ + errno=0; \ + while ( (result = fread(buf, 1, max_size, yyin))==0 && ferror(yyin)) \ + { \ + if( errno != EINTR) \ + { \ + YY_FATAL_ERROR( "input in flex scanner failed" ); \ + break; \ + } \ + errno=0; \ + clearerr(yyin); \ + } \ + }\ +\ + +#endif + +/* No semi-colon after return; correct usage is to write "yyterminate();" - + * we don't want an extra ';' after the "return" because that will cause + * some compilers to complain about unreachable statements. + */ +#ifndef yyterminate +#define yyterminate() return YY_NULL +#endif + +/* Number of entries by which start-condition stack grows. */ +#ifndef YY_START_STACK_INCR +#define YY_START_STACK_INCR 25 +#endif + +/* Report a fatal error. */ +#ifndef YY_FATAL_ERROR +#define YY_FATAL_ERROR(msg) yy_fatal_error( msg , yyscanner) +#endif + +/* end tables serialization structures and prototypes */ + +/* Default declaration of generated scanner - a define so the user can + * easily add parameters. + */ +#ifndef YY_DECL +#define YY_DECL_IS_OURS 1 + +extern int pktloc_lex \ + (YYSTYPE * yylval_param,YYLTYPE * yylloc_param ,yyscan_t yyscanner); + +#define YY_DECL int pktloc_lex \ + (YYSTYPE * yylval_param, YYLTYPE * yylloc_param , yyscan_t yyscanner) +#endif /* !YY_DECL */ + +/* Code executed at the beginning of each rule, after yytext and yyleng + * have been set up. + */ +#ifndef YY_USER_ACTION +#define YY_USER_ACTION +#endif + +/* Code executed at the end of each rule. */ +#ifndef YY_BREAK +#define YY_BREAK break; +#endif + +#define YY_RULE_SETUP \ + YY_USER_ACTION + +/** The main scanner function which does all the work. + */ +YY_DECL +{ + register yy_state_type yy_current_state; + register char *yy_cp, *yy_bp; + register int yy_act; + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + + yylval = yylval_param; + + yylloc = yylloc_param; + + if ( !yyg->yy_init ) + { + yyg->yy_init = 1; + +#ifdef YY_USER_INIT + YY_USER_INIT; +#endif + + if ( ! yyg->yy_start ) + yyg->yy_start = 1; /* first start state */ + + if ( ! yyin ) + yyin = stdin; + + if ( ! yyout ) + yyout = stdout; + + if ( ! YY_CURRENT_BUFFER ) { + pktloc_ensure_buffer_stack (yyscanner); + YY_CURRENT_BUFFER_LVALUE = + pktloc__create_buffer(yyin,YY_BUF_SIZE ,yyscanner); + } + + pktloc__load_buffer_state(yyscanner ); + } + + { +#line 20 "route/pktloc_grammar.l" + + +#line 768 "route/pktloc_grammar.c" + + while ( 1 ) /* loops until end-of-file is reached */ + { + yy_cp = yyg->yy_c_buf_p; + + /* Support of yytext. */ + *yy_cp = yyg->yy_hold_char; + + /* yy_bp points to the position in yy_ch_buf of the start of + * the current run. + */ + yy_bp = yy_cp; + + yy_current_state = yyg->yy_start; +yy_match: + do + { + register YY_CHAR yy_c = yy_ec[YY_SC_TO_UI(*yy_cp)] ; + if ( yy_accept[yy_current_state] ) + { + yyg->yy_last_accepting_state = yy_current_state; + yyg->yy_last_accepting_cpos = yy_cp; + } + while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state ) + { + yy_current_state = (int) yy_def[yy_current_state]; + if ( yy_current_state >= 47 ) + yy_c = yy_meta[(unsigned int) yy_c]; + } + yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c]; + ++yy_cp; + } + while ( yy_base[yy_current_state] != 87 ); + +yy_find_action: + yy_act = yy_accept[yy_current_state]; + if ( yy_act == 0 ) + { /* have to back up */ + yy_cp = yyg->yy_last_accepting_cpos; + yy_current_state = yyg->yy_last_accepting_state; + yy_act = yy_accept[yy_current_state]; + } + + YY_DO_BEFORE_ACTION; + +do_action: /* This label is used only to access EOF actions. */ + + switch ( yy_act ) + { /* beginning of action switch */ + case 0: /* must back up */ + /* undo the effects of YY_DO_BEFORE_ACTION */ + *yy_cp = yyg->yy_hold_char; + yy_cp = yyg->yy_last_accepting_cpos; + yy_current_state = yyg->yy_last_accepting_state; + goto yy_find_action; + +case 1: +/* rule 1 can match eol */ +YY_RULE_SETUP +#line 22 "route/pktloc_grammar.l" + + YY_BREAK +case 2: +YY_RULE_SETUP +#line 24 "route/pktloc_grammar.l" + + YY_BREAK +case 3: +#line 27 "route/pktloc_grammar.l" +case 4: +YY_RULE_SETUP +#line 27 "route/pktloc_grammar.l" +{ + yylval->i = strtoul(yytext, NULL, 0); + return NUMBER; + } + YY_BREAK +case 5: +YY_RULE_SETUP +#line 32 "route/pktloc_grammar.l" +{ return yylval->i = yytext[0]; } + YY_BREAK +case 6: +YY_RULE_SETUP +#line 34 "route/pktloc_grammar.l" +{ yylval->i = TCF_EM_ALIGN_U8; return ALIGN; } + YY_BREAK +case 7: +YY_RULE_SETUP +#line 35 "route/pktloc_grammar.l" +{ yylval->i = TCF_EM_ALIGN_U16; return ALIGN; } + YY_BREAK +case 8: +YY_RULE_SETUP +#line 36 "route/pktloc_grammar.l" +{ yylval->i = TCF_EM_ALIGN_U32; return ALIGN; } + YY_BREAK +case 9: +#line 39 "route/pktloc_grammar.l" +case 10: +YY_RULE_SETUP +#line 39 "route/pktloc_grammar.l" +{ yylval->i = TCF_LAYER_LINK; return LAYER; } + YY_BREAK +case 11: +#line 41 "route/pktloc_grammar.l" +case 12: +YY_RULE_SETUP +#line 41 "route/pktloc_grammar.l" +{ yylval->i = TCF_LAYER_NETWORK; return LAYER; } + YY_BREAK +case 13: +#line 43 "route/pktloc_grammar.l" +case 14: +YY_RULE_SETUP +#line 43 "route/pktloc_grammar.l" +{ yylval->i = TCF_LAYER_TRANSPORT; return LAYER; } + YY_BREAK +case 15: +YY_RULE_SETUP +#line 46 "route/pktloc_grammar.l" +{ + yylval->s = strdup(yytext); + if (yylval->s == NULL) + return ERROR; + return NAME; + } + YY_BREAK +case 16: +YY_RULE_SETUP +#line 52 "route/pktloc_grammar.l" +ECHO; + YY_BREAK +#line 902 "route/pktloc_grammar.c" +case YY_STATE_EOF(INITIAL): + yyterminate(); + + case YY_END_OF_BUFFER: + { + /* Amount of text matched not including the EOB char. */ + int yy_amount_of_matched_text = (int) (yy_cp - yyg->yytext_ptr) - 1; + + /* Undo the effects of YY_DO_BEFORE_ACTION. */ + *yy_cp = yyg->yy_hold_char; + YY_RESTORE_YY_MORE_OFFSET + + if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_NEW ) + { + /* We're scanning a new file or input source. It's + * possible that this happened because the user + * just pointed yyin at a new source and called + * pktloc_lex(). If so, then we have to assure + * consistency between YY_CURRENT_BUFFER and our + * globals. Here is the right place to do so, because + * this is the first action (other than possibly a + * back-up) that will match for the new input source. + */ + yyg->yy_n_chars = YY_CURRENT_BUFFER_LVALUE->yy_n_chars; + YY_CURRENT_BUFFER_LVALUE->yy_input_file = yyin; + YY_CURRENT_BUFFER_LVALUE->yy_buffer_status = YY_BUFFER_NORMAL; + } + + /* Note that here we test for yy_c_buf_p "<=" to the position + * of the first EOB in the buffer, since yy_c_buf_p will + * already have been incremented past the NUL character + * (since all states make transitions on EOB to the + * end-of-buffer state). Contrast this with the test + * in input(). + */ + if ( yyg->yy_c_buf_p <= &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars] ) + { /* This was really a NUL. */ + yy_state_type yy_next_state; + + yyg->yy_c_buf_p = yyg->yytext_ptr + yy_amount_of_matched_text; + + yy_current_state = yy_get_previous_state( yyscanner ); + + /* Okay, we're now positioned to make the NUL + * transition. We couldn't have + * yy_get_previous_state() go ahead and do it + * for us because it doesn't know how to deal + * with the possibility of jamming (and we don't + * want to build jamming into it because then it + * will run more slowly). + */ + + yy_next_state = yy_try_NUL_trans( yy_current_state , yyscanner); + + yy_bp = yyg->yytext_ptr + YY_MORE_ADJ; + + if ( yy_next_state ) + { + /* Consume the NUL. */ + yy_cp = ++yyg->yy_c_buf_p; + yy_current_state = yy_next_state; + goto yy_match; + } + + else + { + yy_cp = yyg->yy_c_buf_p; + goto yy_find_action; + } + } + + else switch ( yy_get_next_buffer( yyscanner ) ) + { + case EOB_ACT_END_OF_FILE: + { + yyg->yy_did_buffer_switch_on_eof = 0; + + if ( pktloc_wrap(yyscanner ) ) + { + /* Note: because we've taken care in + * yy_get_next_buffer() to have set up + * yytext, we can now set up + * yy_c_buf_p so that if some total + * hoser (like flex itself) wants to + * call the scanner after we return the + * YY_NULL, it'll still work - another + * YY_NULL will get returned. + */ + yyg->yy_c_buf_p = yyg->yytext_ptr + YY_MORE_ADJ; + + yy_act = YY_STATE_EOF(YY_START); + goto do_action; + } + + else + { + if ( ! yyg->yy_did_buffer_switch_on_eof ) + YY_NEW_FILE; + } + break; + } + + case EOB_ACT_CONTINUE_SCAN: + yyg->yy_c_buf_p = + yyg->yytext_ptr + yy_amount_of_matched_text; + + yy_current_state = yy_get_previous_state( yyscanner ); + + yy_cp = yyg->yy_c_buf_p; + yy_bp = yyg->yytext_ptr + YY_MORE_ADJ; + goto yy_match; + + case EOB_ACT_LAST_MATCH: + yyg->yy_c_buf_p = + &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars]; + + yy_current_state = yy_get_previous_state( yyscanner ); + + yy_cp = yyg->yy_c_buf_p; + yy_bp = yyg->yytext_ptr + YY_MORE_ADJ; + goto yy_find_action; + } + break; + } + + default: + YY_FATAL_ERROR( + "fatal flex scanner internal error--no action found" ); + } /* end of action switch */ + } /* end of scanning one token */ + } /* end of user's declarations */ +} /* end of pktloc_lex */ + +/* yy_get_next_buffer - try to read in a new buffer + * + * Returns a code representing an action: + * EOB_ACT_LAST_MATCH - + * EOB_ACT_CONTINUE_SCAN - continue scanning from current position + * EOB_ACT_END_OF_FILE - end of file + */ +static int yy_get_next_buffer (yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + register char *dest = YY_CURRENT_BUFFER_LVALUE->yy_ch_buf; + register char *source = yyg->yytext_ptr; + register int number_to_move, i; + int ret_val; + + if ( yyg->yy_c_buf_p > &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars + 1] ) + YY_FATAL_ERROR( + "fatal flex scanner internal error--end of buffer missed" ); + + if ( YY_CURRENT_BUFFER_LVALUE->yy_fill_buffer == 0 ) + { /* Don't try to fill the buffer, so this is an EOF. */ + if ( yyg->yy_c_buf_p - yyg->yytext_ptr - YY_MORE_ADJ == 1 ) + { + /* We matched a single character, the EOB, so + * treat this as a final EOF. + */ + return EOB_ACT_END_OF_FILE; + } + + else + { + /* We matched some text prior to the EOB, first + * process it. + */ + return EOB_ACT_LAST_MATCH; + } + } + + /* Try to read more data. */ + + /* First move last chars to start of buffer. */ + number_to_move = (int) (yyg->yy_c_buf_p - yyg->yytext_ptr) - 1; + + for ( i = 0; i < number_to_move; ++i ) + *(dest++) = *(source++); + + if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_EOF_PENDING ) + /* don't do the read, it's not guaranteed to return an EOF, + * just force an EOF + */ + YY_CURRENT_BUFFER_LVALUE->yy_n_chars = yyg->yy_n_chars = 0; + + else + { + yy_size_t num_to_read = + YY_CURRENT_BUFFER_LVALUE->yy_buf_size - number_to_move - 1; + + while ( num_to_read <= 0 ) + { /* Not enough room in the buffer - grow it. */ + + /* just a shorter name for the current buffer */ + YY_BUFFER_STATE b = YY_CURRENT_BUFFER_LVALUE; + + int yy_c_buf_p_offset = + (int) (yyg->yy_c_buf_p - b->yy_ch_buf); + + if ( b->yy_is_our_buffer ) + { + yy_size_t new_size = b->yy_buf_size * 2; + + if ( new_size <= 0 ) + b->yy_buf_size += b->yy_buf_size / 8; + else + b->yy_buf_size *= 2; + + b->yy_ch_buf = (char *) + /* Include room in for 2 EOB chars. */ + pktloc_realloc((void *) b->yy_ch_buf,b->yy_buf_size + 2 ,yyscanner ); + } + else + /* Can't grow it, we don't own it. */ + b->yy_ch_buf = 0; + + if ( ! b->yy_ch_buf ) + YY_FATAL_ERROR( + "fatal error - scanner input buffer overflow" ); + + yyg->yy_c_buf_p = &b->yy_ch_buf[yy_c_buf_p_offset]; + + num_to_read = YY_CURRENT_BUFFER_LVALUE->yy_buf_size - + number_to_move - 1; + + } + + if ( num_to_read > YY_READ_BUF_SIZE ) + num_to_read = YY_READ_BUF_SIZE; + + /* Read in more data. */ + YY_INPUT( (&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move]), + yyg->yy_n_chars, num_to_read ); + + YY_CURRENT_BUFFER_LVALUE->yy_n_chars = yyg->yy_n_chars; + } + + if ( yyg->yy_n_chars == 0 ) + { + if ( number_to_move == YY_MORE_ADJ ) + { + ret_val = EOB_ACT_END_OF_FILE; + pktloc_restart(yyin ,yyscanner); + } + + else + { + ret_val = EOB_ACT_LAST_MATCH; + YY_CURRENT_BUFFER_LVALUE->yy_buffer_status = + YY_BUFFER_EOF_PENDING; + } + } + + else + ret_val = EOB_ACT_CONTINUE_SCAN; + + if ((yy_size_t) (yyg->yy_n_chars + number_to_move) > YY_CURRENT_BUFFER_LVALUE->yy_buf_size) { + /* Extend the array by 50%, plus the number we really need. */ + yy_size_t new_size = yyg->yy_n_chars + number_to_move + (yyg->yy_n_chars >> 1); + YY_CURRENT_BUFFER_LVALUE->yy_ch_buf = (char *) pktloc_realloc((void *) YY_CURRENT_BUFFER_LVALUE->yy_ch_buf,new_size ,yyscanner ); + if ( ! YY_CURRENT_BUFFER_LVALUE->yy_ch_buf ) + YY_FATAL_ERROR( "out of dynamic memory in yy_get_next_buffer()" ); + } + + yyg->yy_n_chars += number_to_move; + YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars] = YY_END_OF_BUFFER_CHAR; + YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars + 1] = YY_END_OF_BUFFER_CHAR; + + yyg->yytext_ptr = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[0]; + + return ret_val; +} + +/* yy_get_previous_state - get the state just before the EOB char was reached */ + + static yy_state_type yy_get_previous_state (yyscan_t yyscanner) +{ + register yy_state_type yy_current_state; + register char *yy_cp; + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + + yy_current_state = yyg->yy_start; + + for ( yy_cp = yyg->yytext_ptr + YY_MORE_ADJ; yy_cp < yyg->yy_c_buf_p; ++yy_cp ) + { + register YY_CHAR yy_c = (*yy_cp ? yy_ec[YY_SC_TO_UI(*yy_cp)] : 1); + if ( yy_accept[yy_current_state] ) + { + yyg->yy_last_accepting_state = yy_current_state; + yyg->yy_last_accepting_cpos = yy_cp; + } + while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state ) + { + yy_current_state = (int) yy_def[yy_current_state]; + if ( yy_current_state >= 47 ) + yy_c = yy_meta[(unsigned int) yy_c]; + } + yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c]; + } + + return yy_current_state; +} + +/* yy_try_NUL_trans - try to make a transition on the NUL character + * + * synopsis + * next_state = yy_try_NUL_trans( current_state ); + */ + static yy_state_type yy_try_NUL_trans (yy_state_type yy_current_state , yyscan_t yyscanner) +{ + register int yy_is_jam; + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; /* This var may be unused depending upon options. */ + register char *yy_cp = yyg->yy_c_buf_p; + + register YY_CHAR yy_c = 1; + if ( yy_accept[yy_current_state] ) + { + yyg->yy_last_accepting_state = yy_current_state; + yyg->yy_last_accepting_cpos = yy_cp; + } + while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state ) + { + yy_current_state = (int) yy_def[yy_current_state]; + if ( yy_current_state >= 47 ) + yy_c = yy_meta[(unsigned int) yy_c]; + } + yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c]; + yy_is_jam = (yy_current_state == 46); + + (void)yyg; + return yy_is_jam ? 0 : yy_current_state; +} + +#ifndef YY_NO_INPUT +#ifdef __cplusplus + static int yyinput (yyscan_t yyscanner) +#else + static int input (yyscan_t yyscanner) +#endif + +{ + int c; + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + + *yyg->yy_c_buf_p = yyg->yy_hold_char; + + if ( *yyg->yy_c_buf_p == YY_END_OF_BUFFER_CHAR ) + { + /* yy_c_buf_p now points to the character we want to return. + * If this occurs *before* the EOB characters, then it's a + * valid NUL; if not, then we've hit the end of the buffer. + */ + if ( yyg->yy_c_buf_p < &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars] ) + /* This was really a NUL. */ + *yyg->yy_c_buf_p = '\0'; + + else + { /* need more input */ + yy_size_t offset = yyg->yy_c_buf_p - yyg->yytext_ptr; + ++yyg->yy_c_buf_p; + + switch ( yy_get_next_buffer( yyscanner ) ) + { + case EOB_ACT_LAST_MATCH: + /* This happens because yy_g_n_b() + * sees that we've accumulated a + * token and flags that we need to + * try matching the token before + * proceeding. But for input(), + * there's no matching to consider. + * So convert the EOB_ACT_LAST_MATCH + * to EOB_ACT_END_OF_FILE. + */ + + /* Reset buffer status. */ + pktloc_restart(yyin ,yyscanner); + + /*FALLTHROUGH*/ + + case EOB_ACT_END_OF_FILE: + { + if ( pktloc_wrap(yyscanner ) ) + return EOF; + + if ( ! yyg->yy_did_buffer_switch_on_eof ) + YY_NEW_FILE; +#ifdef __cplusplus + return yyinput(yyscanner); +#else + return input(yyscanner); +#endif + } + + case EOB_ACT_CONTINUE_SCAN: + yyg->yy_c_buf_p = yyg->yytext_ptr + offset; + break; + } + } + } + + c = *(unsigned char *) yyg->yy_c_buf_p; /* cast for 8-bit char's */ + *yyg->yy_c_buf_p = '\0'; /* preserve yytext */ + yyg->yy_hold_char = *++yyg->yy_c_buf_p; + + return c; +} +#endif /* ifndef YY_NO_INPUT */ + +/** Immediately switch to a different input stream. + * @param input_file A readable stream. + * @param yyscanner The scanner object. + * @note This function does not reset the start condition to @c INITIAL . + */ + void pktloc_restart (FILE * input_file , yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + + if ( ! YY_CURRENT_BUFFER ){ + pktloc_ensure_buffer_stack (yyscanner); + YY_CURRENT_BUFFER_LVALUE = + pktloc__create_buffer(yyin,YY_BUF_SIZE ,yyscanner); + } + + pktloc__init_buffer(YY_CURRENT_BUFFER,input_file ,yyscanner); + pktloc__load_buffer_state(yyscanner ); +} + +/** Switch to a different input buffer. + * @param new_buffer The new input buffer. + * @param yyscanner The scanner object. + */ + void pktloc__switch_to_buffer (YY_BUFFER_STATE new_buffer , yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + + /* TODO. We should be able to replace this entire function body + * with + * pktloc_pop_buffer_state(); + * pktloc_push_buffer_state(new_buffer); + */ + pktloc_ensure_buffer_stack (yyscanner); + if ( YY_CURRENT_BUFFER == new_buffer ) + return; + + if ( YY_CURRENT_BUFFER ) + { + /* Flush out information for old buffer. */ + *yyg->yy_c_buf_p = yyg->yy_hold_char; + YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = yyg->yy_c_buf_p; + YY_CURRENT_BUFFER_LVALUE->yy_n_chars = yyg->yy_n_chars; + } + + YY_CURRENT_BUFFER_LVALUE = new_buffer; + pktloc__load_buffer_state(yyscanner ); + + /* We don't actually know whether we did this switch during + * EOF (pktloc_wrap()) processing, but the only time this flag + * is looked at is after pktloc_wrap() is called, so it's safe + * to go ahead and always set it. + */ + yyg->yy_did_buffer_switch_on_eof = 1; +} + +static void pktloc__load_buffer_state (yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + yyg->yy_n_chars = YY_CURRENT_BUFFER_LVALUE->yy_n_chars; + yyg->yytext_ptr = yyg->yy_c_buf_p = YY_CURRENT_BUFFER_LVALUE->yy_buf_pos; + yyin = YY_CURRENT_BUFFER_LVALUE->yy_input_file; + yyg->yy_hold_char = *yyg->yy_c_buf_p; +} + +/** Allocate and initialize an input buffer state. + * @param file A readable stream. + * @param size The character buffer size in bytes. When in doubt, use @c YY_BUF_SIZE. + * @param yyscanner The scanner object. + * @return the allocated buffer state. + */ + YY_BUFFER_STATE pktloc__create_buffer (FILE * file, int size , yyscan_t yyscanner) +{ + YY_BUFFER_STATE b; + + b = (YY_BUFFER_STATE) pktloc_alloc(sizeof( struct yy_buffer_state ) ,yyscanner ); + if ( ! b ) + YY_FATAL_ERROR( "out of dynamic memory in pktloc__create_buffer()" ); + + b->yy_buf_size = size; + + /* yy_ch_buf has to be 2 characters longer than the size given because + * we need to put in 2 end-of-buffer characters. + */ + b->yy_ch_buf = (char *) pktloc_alloc(b->yy_buf_size + 2 ,yyscanner ); + if ( ! b->yy_ch_buf ) + YY_FATAL_ERROR( "out of dynamic memory in pktloc__create_buffer()" ); + + b->yy_is_our_buffer = 1; + + pktloc__init_buffer(b,file ,yyscanner); + + return b; +} + +/** Destroy the buffer. + * @param b a buffer created with pktloc__create_buffer() + * @param yyscanner The scanner object. + */ + void pktloc__delete_buffer (YY_BUFFER_STATE b , yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + + if ( ! b ) + return; + + if ( b == YY_CURRENT_BUFFER ) /* Not sure if we should pop here. */ + YY_CURRENT_BUFFER_LVALUE = (YY_BUFFER_STATE) 0; + + if ( b->yy_is_our_buffer ) + pktloc_free((void *) b->yy_ch_buf ,yyscanner ); + + pktloc_free((void *) b ,yyscanner ); +} + +/* Initializes or reinitializes a buffer. + * This function is sometimes called more than once on the same buffer, + * such as during a pktloc_restart() or at EOF. + */ + static void pktloc__init_buffer (YY_BUFFER_STATE b, FILE * file , yyscan_t yyscanner) + +{ + int oerrno = errno; + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + + pktloc__flush_buffer(b ,yyscanner); + + b->yy_input_file = file; + b->yy_fill_buffer = 1; + + /* If b is the current buffer, then pktloc__init_buffer was _probably_ + * called from pktloc_restart() or through yy_get_next_buffer. + * In that case, we don't want to reset the lineno or column. + */ + if (b != YY_CURRENT_BUFFER){ + b->yy_bs_lineno = 1; + b->yy_bs_column = 0; + } + + b->yy_is_interactive = file ? (isatty( fileno(file) ) > 0) : 0; + + errno = oerrno; +} + +/** Discard all buffered characters. On the next scan, YY_INPUT will be called. + * @param b the buffer state to be flushed, usually @c YY_CURRENT_BUFFER. + * @param yyscanner The scanner object. + */ + void pktloc__flush_buffer (YY_BUFFER_STATE b , yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + if ( ! b ) + return; + + b->yy_n_chars = 0; + + /* We always need two end-of-buffer characters. The first causes + * a transition to the end-of-buffer state. The second causes + * a jam in that state. + */ + b->yy_ch_buf[0] = YY_END_OF_BUFFER_CHAR; + b->yy_ch_buf[1] = YY_END_OF_BUFFER_CHAR; + + b->yy_buf_pos = &b->yy_ch_buf[0]; + + b->yy_at_bol = 1; + b->yy_buffer_status = YY_BUFFER_NEW; + + if ( b == YY_CURRENT_BUFFER ) + pktloc__load_buffer_state(yyscanner ); +} + +/** Pushes the new state onto the stack. The new state becomes + * the current state. This function will allocate the stack + * if necessary. + * @param new_buffer The new state. + * @param yyscanner The scanner object. + */ +void pktloc_push_buffer_state (YY_BUFFER_STATE new_buffer , yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + if (new_buffer == NULL) + return; + + pktloc_ensure_buffer_stack(yyscanner); + + /* This block is copied from pktloc__switch_to_buffer. */ + if ( YY_CURRENT_BUFFER ) + { + /* Flush out information for old buffer. */ + *yyg->yy_c_buf_p = yyg->yy_hold_char; + YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = yyg->yy_c_buf_p; + YY_CURRENT_BUFFER_LVALUE->yy_n_chars = yyg->yy_n_chars; + } + + /* Only push if top exists. Otherwise, replace top. */ + if (YY_CURRENT_BUFFER) + yyg->yy_buffer_stack_top++; + YY_CURRENT_BUFFER_LVALUE = new_buffer; + + /* copied from pktloc__switch_to_buffer. */ + pktloc__load_buffer_state(yyscanner ); + yyg->yy_did_buffer_switch_on_eof = 1; +} + +/** Removes and deletes the top of the stack, if present. + * The next element becomes the new top. + * @param yyscanner The scanner object. + */ +void pktloc_pop_buffer_state (yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + if (!YY_CURRENT_BUFFER) + return; + + pktloc__delete_buffer(YY_CURRENT_BUFFER ,yyscanner); + YY_CURRENT_BUFFER_LVALUE = NULL; + if (yyg->yy_buffer_stack_top > 0) + --yyg->yy_buffer_stack_top; + + if (YY_CURRENT_BUFFER) { + pktloc__load_buffer_state(yyscanner ); + yyg->yy_did_buffer_switch_on_eof = 1; + } +} + +/* Allocates the stack if it does not exist. + * Guarantees space for at least one push. + */ +static void pktloc_ensure_buffer_stack (yyscan_t yyscanner) +{ + yy_size_t num_to_alloc; + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + + if (!yyg->yy_buffer_stack) { + + /* First allocation is just for 2 elements, since we don't know if this + * scanner will even need a stack. We use 2 instead of 1 to avoid an + * immediate realloc on the next call. + */ + num_to_alloc = 1; + yyg->yy_buffer_stack = (struct yy_buffer_state**)pktloc_alloc + (num_to_alloc * sizeof(struct yy_buffer_state*) + , yyscanner); + if ( ! yyg->yy_buffer_stack ) + YY_FATAL_ERROR( "out of dynamic memory in pktloc_ensure_buffer_stack()" ); + + memset(yyg->yy_buffer_stack, 0, num_to_alloc * sizeof(struct yy_buffer_state*)); + + yyg->yy_buffer_stack_max = num_to_alloc; + yyg->yy_buffer_stack_top = 0; + return; + } + + if (yyg->yy_buffer_stack_top >= (yyg->yy_buffer_stack_max) - 1){ + + /* Increase the buffer to prepare for a possible push. */ + int grow_size = 8 /* arbitrary grow size */; + + num_to_alloc = yyg->yy_buffer_stack_max + grow_size; + yyg->yy_buffer_stack = (struct yy_buffer_state**)pktloc_realloc + (yyg->yy_buffer_stack, + num_to_alloc * sizeof(struct yy_buffer_state*) + , yyscanner); + if ( ! yyg->yy_buffer_stack ) + YY_FATAL_ERROR( "out of dynamic memory in pktloc_ensure_buffer_stack()" ); + + /* zero only the new slots.*/ + memset(yyg->yy_buffer_stack + yyg->yy_buffer_stack_max, 0, grow_size * sizeof(struct yy_buffer_state*)); + yyg->yy_buffer_stack_max = num_to_alloc; + } +} + +/** Setup the input buffer state to scan directly from a user-specified character buffer. + * @param base the character buffer + * @param size the size in bytes of the character buffer + * @param yyscanner The scanner object. + * @return the newly allocated buffer state object. + */ +YY_BUFFER_STATE pktloc__scan_buffer (char * base, yy_size_t size , yyscan_t yyscanner) +{ + YY_BUFFER_STATE b; + + if ( size < 2 || + base[size-2] != YY_END_OF_BUFFER_CHAR || + base[size-1] != YY_END_OF_BUFFER_CHAR ) + /* They forgot to leave room for the EOB's. */ + return 0; + + b = (YY_BUFFER_STATE) pktloc_alloc(sizeof( struct yy_buffer_state ) ,yyscanner ); + if ( ! b ) + YY_FATAL_ERROR( "out of dynamic memory in pktloc__scan_buffer()" ); + + b->yy_buf_size = size - 2; /* "- 2" to take care of EOB's */ + b->yy_buf_pos = b->yy_ch_buf = base; + b->yy_is_our_buffer = 0; + b->yy_input_file = 0; + b->yy_n_chars = b->yy_buf_size; + b->yy_is_interactive = 0; + b->yy_at_bol = 1; + b->yy_fill_buffer = 0; + b->yy_buffer_status = YY_BUFFER_NEW; + + pktloc__switch_to_buffer(b ,yyscanner ); + + return b; +} + +/** Setup the input buffer state to scan a string. The next call to pktloc_lex() will + * scan from a @e copy of @a str. + * @param yystr a NUL-terminated string to scan + * @param yyscanner The scanner object. + * @return the newly allocated buffer state object. + * @note If you want to scan bytes that may contain NUL values, then use + * pktloc__scan_bytes() instead. + */ +YY_BUFFER_STATE pktloc__scan_string (yyconst char * yystr , yyscan_t yyscanner) +{ + + return pktloc__scan_bytes(yystr,strlen(yystr) ,yyscanner); +} + +/** Setup the input buffer state to scan the given bytes. The next call to pktloc_lex() will + * scan from a @e copy of @a bytes. + * @param yybytes the byte buffer to scan + * @param _yybytes_len the number of bytes in the buffer pointed to by @a bytes. + * @param yyscanner The scanner object. + * @return the newly allocated buffer state object. + */ +YY_BUFFER_STATE pktloc__scan_bytes (yyconst char * yybytes, yy_size_t _yybytes_len , yyscan_t yyscanner) +{ + YY_BUFFER_STATE b; + char *buf; + yy_size_t n; + yy_size_t i; + + /* Get memory for full buffer, including space for trailing EOB's. */ + n = _yybytes_len + 2; + buf = (char *) pktloc_alloc(n ,yyscanner ); + if ( ! buf ) + YY_FATAL_ERROR( "out of dynamic memory in pktloc__scan_bytes()" ); + + for ( i = 0; i < _yybytes_len; ++i ) + buf[i] = yybytes[i]; + + buf[_yybytes_len] = buf[_yybytes_len+1] = YY_END_OF_BUFFER_CHAR; + + b = pktloc__scan_buffer(buf,n ,yyscanner); + if ( ! b ) + YY_FATAL_ERROR( "bad buffer in pktloc__scan_bytes()" ); + + /* It's okay to grow etc. this buffer, and we should throw it + * away when we're done. + */ + b->yy_is_our_buffer = 1; + + return b; +} + +#ifndef YY_EXIT_FAILURE +#define YY_EXIT_FAILURE 2 +#endif + +static void yy_fatal_error (yyconst char* msg , yyscan_t yyscanner) +{ + (void) fprintf( stderr, "%s\n", msg ); + exit( YY_EXIT_FAILURE ); +} + +/* Redefine yyless() so it works in section 3 code. */ + +#undef yyless +#define yyless(n) \ + do \ + { \ + /* Undo effects of setting up yytext. */ \ + int yyless_macro_arg = (n); \ + YY_LESS_LINENO(yyless_macro_arg);\ + yytext[yyleng] = yyg->yy_hold_char; \ + yyg->yy_c_buf_p = yytext + yyless_macro_arg; \ + yyg->yy_hold_char = *yyg->yy_c_buf_p; \ + *yyg->yy_c_buf_p = '\0'; \ + yyleng = yyless_macro_arg; \ + } \ + while ( 0 ) + +/* Accessor methods (get/set functions) to struct members. */ + +/** Get the user-defined data for this scanner. + * @param yyscanner The scanner object. + */ +YY_EXTRA_TYPE pktloc_get_extra (yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + return yyextra; +} + +/** Get the current line number. + * @param yyscanner The scanner object. + */ +int pktloc_get_lineno (yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + + if (! YY_CURRENT_BUFFER) + return 0; + + return yylineno; +} + +/** Get the current column number. + * @param yyscanner The scanner object. + */ +int pktloc_get_column (yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + + if (! YY_CURRENT_BUFFER) + return 0; + + return yycolumn; +} + +/** Get the input stream. + * @param yyscanner The scanner object. + */ +FILE *pktloc_get_in (yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + return yyin; +} + +/** Get the output stream. + * @param yyscanner The scanner object. + */ +FILE *pktloc_get_out (yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + return yyout; +} + +/** Get the length of the current token. + * @param yyscanner The scanner object. + */ +yy_size_t pktloc_get_leng (yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + return yyleng; +} + +/** Get the current token. + * @param yyscanner The scanner object. + */ + +char *pktloc_get_text (yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + return yytext; +} + +/** Set the user-defined data. This data is never touched by the scanner. + * @param user_defined The data to be associated with this scanner. + * @param yyscanner The scanner object. + */ +void pktloc_set_extra (YY_EXTRA_TYPE user_defined , yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + yyextra = user_defined ; +} + +/** Set the current line number. + * @param line_number + * @param yyscanner The scanner object. + */ +void pktloc_set_lineno (int line_number , yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + + /* lineno is only valid if an input buffer exists. */ + if (! YY_CURRENT_BUFFER ) + YY_FATAL_ERROR( "pktloc_set_lineno called with no buffer" ); + + yylineno = line_number; +} + +/** Set the current column. + * @param line_number + * @param yyscanner The scanner object. + */ +void pktloc_set_column (int column_no , yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + + /* column is only valid if an input buffer exists. */ + if (! YY_CURRENT_BUFFER ) + YY_FATAL_ERROR( "pktloc_set_column called with no buffer" ); + + yycolumn = column_no; +} + +/** Set the input stream. This does not discard the current + * input buffer. + * @param in_str A readable stream. + * @param yyscanner The scanner object. + * @see pktloc__switch_to_buffer + */ +void pktloc_set_in (FILE * in_str , yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + yyin = in_str ; +} + +void pktloc_set_out (FILE * out_str , yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + yyout = out_str ; +} + +int pktloc_get_debug (yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + return yy_flex_debug; +} + +void pktloc_set_debug (int bdebug , yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + yy_flex_debug = bdebug ; +} + +/* Accessor methods for yylval and yylloc */ + +YYSTYPE * pktloc_get_lval (yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + return yylval; +} + +void pktloc_set_lval (YYSTYPE * yylval_param , yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + yylval = yylval_param; +} + +YYLTYPE *pktloc_get_lloc (yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + return yylloc; +} + +void pktloc_set_lloc (YYLTYPE * yylloc_param , yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + yylloc = yylloc_param; +} + +/* User-visible API */ + +/* pktloc_lex_init is special because it creates the scanner itself, so it is + * the ONLY reentrant function that doesn't take the scanner as the last argument. + * That's why we explicitly handle the declaration, instead of using our macros. + */ + +int pktloc_lex_init(yyscan_t* ptr_yy_globals) + +{ + if (ptr_yy_globals == NULL){ + errno = EINVAL; + return 1; + } + + *ptr_yy_globals = (yyscan_t) pktloc_alloc ( sizeof( struct yyguts_t ), NULL ); + + if (*ptr_yy_globals == NULL){ + errno = ENOMEM; + return 1; + } + + /* By setting to 0xAA, we expose bugs in yy_init_globals. Leave at 0x00 for releases. */ + memset(*ptr_yy_globals,0x00,sizeof(struct yyguts_t)); + + return yy_init_globals ( *ptr_yy_globals ); +} + +/* pktloc_lex_init_extra has the same functionality as pktloc_lex_init, but follows the + * convention of taking the scanner as the last argument. Note however, that + * this is a *pointer* to a scanner, as it will be allocated by this call (and + * is the reason, too, why this function also must handle its own declaration). + * The user defined value in the first argument will be available to pktloc_alloc in + * the yyextra field. + */ + +int pktloc_lex_init_extra(YY_EXTRA_TYPE yy_user_defined,yyscan_t* ptr_yy_globals ) + +{ + struct yyguts_t dummy_yyguts; + + pktloc_set_extra (yy_user_defined, &dummy_yyguts); + + if (ptr_yy_globals == NULL){ + errno = EINVAL; + return 1; + } + + *ptr_yy_globals = (yyscan_t) pktloc_alloc ( sizeof( struct yyguts_t ), &dummy_yyguts ); + + if (*ptr_yy_globals == NULL){ + errno = ENOMEM; + return 1; + } + + /* By setting to 0xAA, we expose bugs in + yy_init_globals. Leave at 0x00 for releases. */ + memset(*ptr_yy_globals,0x00,sizeof(struct yyguts_t)); + + pktloc_set_extra (yy_user_defined, *ptr_yy_globals); + + return yy_init_globals ( *ptr_yy_globals ); +} + +static int yy_init_globals (yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + /* Initialization is the same as for the non-reentrant scanner. + * This function is called from pktloc_lex_destroy(), so don't allocate here. + */ + + yyg->yy_buffer_stack = 0; + yyg->yy_buffer_stack_top = 0; + yyg->yy_buffer_stack_max = 0; + yyg->yy_c_buf_p = (char *) 0; + yyg->yy_init = 0; + yyg->yy_start = 0; + + yyg->yy_start_stack_ptr = 0; + yyg->yy_start_stack_depth = 0; + yyg->yy_start_stack = NULL; + +/* Defined in main.c */ +#ifdef YY_STDINIT + yyin = stdin; + yyout = stdout; +#else + yyin = (FILE *) 0; + yyout = (FILE *) 0; +#endif + + /* For future reference: Set errno on error, since we are called by + * pktloc_lex_init() + */ + return 0; +} + +/* pktloc_lex_destroy is for both reentrant and non-reentrant scanners. */ +int pktloc_lex_destroy (yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + + /* Pop the buffer stack, destroying each element. */ + while(YY_CURRENT_BUFFER){ + pktloc__delete_buffer(YY_CURRENT_BUFFER ,yyscanner ); + YY_CURRENT_BUFFER_LVALUE = NULL; + pktloc_pop_buffer_state(yyscanner); + } + + /* Destroy the stack itself. */ + pktloc_free(yyg->yy_buffer_stack ,yyscanner); + yyg->yy_buffer_stack = NULL; + + /* Destroy the start condition stack. */ + pktloc_free(yyg->yy_start_stack ,yyscanner ); + yyg->yy_start_stack = NULL; + + /* Reset the globals. This is important in a non-reentrant scanner so the next time + * pktloc_lex() is called, initialization will occur. */ + yy_init_globals( yyscanner); + + /* Destroy the main struct (reentrant only). */ + pktloc_free ( yyscanner , yyscanner ); + yyscanner = NULL; + return 0; +} + +/* + * Internal utility routines. + */ + +#ifndef yytext_ptr +static void yy_flex_strncpy (char* s1, yyconst char * s2, int n , yyscan_t yyscanner) +{ + register int i; + for ( i = 0; i < n; ++i ) + s1[i] = s2[i]; +} +#endif + +#ifdef YY_NEED_STRLEN +static int yy_flex_strlen (yyconst char * s , yyscan_t yyscanner) +{ + register int n; + for ( n = 0; s[n]; ++n ) + ; + + return n; +} +#endif + +void *pktloc_alloc (yy_size_t size , yyscan_t yyscanner) +{ + return (void *) malloc( size ); +} + +void *pktloc_realloc (void * ptr, yy_size_t size , yyscan_t yyscanner) +{ + /* The cast to (char *) in the following accommodates both + * implementations that use char* generic pointers, and those + * that use void* generic pointers. It works with the latter + * because both ANSI C and C++ allow castless assignment from + * any pointer type to void*, and deal with argument conversions + * as though doing an assignment. + */ + return (void *) realloc( (char *) ptr, size ); +} + +void pktloc_free (void * ptr , yyscan_t yyscanner) +{ + free( (char *) ptr ); /* see pktloc_realloc() for (char *) cast */ +} + +#define YYTABLES_NAME "yytables" + +#line 51 "route/pktloc_grammar.l" diff --git a/src.gen/pktloc_grammar.h b/src.gen/pktloc_grammar.h new file mode 100644 index 0000000..1f83f8a --- /dev/null +++ b/src.gen/pktloc_grammar.h @@ -0,0 +1,360 @@ +#ifndef pktloc_HEADER_H +#define pktloc_HEADER_H 1 +#define pktloc_IN_HEADER 1 + +#line 6 "route/pktloc_grammar.h" + +#line 8 "route/pktloc_grammar.h" + +#define YY_INT_ALIGNED short int + +/* A lexical scanner generated by flex */ + +#define FLEX_SCANNER +#define YY_FLEX_MAJOR_VERSION 2 +#define YY_FLEX_MINOR_VERSION 5 +#define YY_FLEX_SUBMINOR_VERSION 39 +#if YY_FLEX_SUBMINOR_VERSION > 0 +#define FLEX_BETA +#endif + +/* First, we deal with platform-specific or compiler-specific issues. */ + +/* begin standard C headers. */ +#include <stdio.h> +#include <string.h> +#include <errno.h> +#include <stdlib.h> + +/* end standard C headers. */ + +/* flex integer type definitions */ + +#ifndef FLEXINT_H +#define FLEXINT_H + +/* C99 systems have <inttypes.h>. Non-C99 systems may or may not. */ + +#if defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L + +/* C99 says to define __STDC_LIMIT_MACROS before including stdint.h, + * if you want the limit (max/min) macros for int types. + */ +#ifndef __STDC_LIMIT_MACROS +#define __STDC_LIMIT_MACROS 1 +#endif + +#include <inttypes.h> +typedef int8_t flex_int8_t; +typedef uint8_t flex_uint8_t; +typedef int16_t flex_int16_t; +typedef uint16_t flex_uint16_t; +typedef int32_t flex_int32_t; +typedef uint32_t flex_uint32_t; +#else +typedef signed char flex_int8_t; +typedef short int flex_int16_t; +typedef int flex_int32_t; +typedef unsigned char flex_uint8_t; +typedef unsigned short int flex_uint16_t; +typedef unsigned int flex_uint32_t; + +/* Limits of integral types. */ +#ifndef INT8_MIN +#define INT8_MIN (-128) +#endif +#ifndef INT16_MIN +#define INT16_MIN (-32767-1) +#endif +#ifndef INT32_MIN +#define INT32_MIN (-2147483647-1) +#endif +#ifndef INT8_MAX +#define INT8_MAX (127) +#endif +#ifndef INT16_MAX +#define INT16_MAX (32767) +#endif +#ifndef INT32_MAX +#define INT32_MAX (2147483647) +#endif +#ifndef UINT8_MAX +#define UINT8_MAX (255U) +#endif +#ifndef UINT16_MAX +#define UINT16_MAX (65535U) +#endif +#ifndef UINT32_MAX +#define UINT32_MAX (4294967295U) +#endif + +#endif /* ! C99 */ + +#endif /* ! FLEXINT_H */ + +#ifdef __cplusplus + +/* The "const" storage-class-modifier is valid. */ +#define YY_USE_CONST + +#else /* ! __cplusplus */ + +/* C99 requires __STDC__ to be defined as 1. */ +#if defined (__STDC__) + +#define YY_USE_CONST + +#endif /* defined (__STDC__) */ +#endif /* ! __cplusplus */ + +#ifdef YY_USE_CONST +#define yyconst const +#else +#define yyconst +#endif + +/* An opaque pointer. */ +#ifndef YY_TYPEDEF_YY_SCANNER_T +#define YY_TYPEDEF_YY_SCANNER_T +typedef void* yyscan_t; +#endif + +/* For convenience, these vars (plus the bison vars far below) + are macros in the reentrant scanner. */ +#define yyin yyg->yyin_r +#define yyout yyg->yyout_r +#define yyextra yyg->yyextra_r +#define yyleng yyg->yyleng_r +#define yytext yyg->yytext_r +#define yylineno (YY_CURRENT_BUFFER_LVALUE->yy_bs_lineno) +#define yycolumn (YY_CURRENT_BUFFER_LVALUE->yy_bs_column) +#define yy_flex_debug yyg->yy_flex_debug_r + +/* Size of default input buffer. */ +#ifndef YY_BUF_SIZE +#ifdef __ia64__ +/* On IA-64, the buffer size is 16k, not 8k. + * Moreover, YY_BUF_SIZE is 2*YY_READ_BUF_SIZE in the general case. + * Ditto for the __ia64__ case accordingly. + */ +#define YY_BUF_SIZE 32768 +#else +#define YY_BUF_SIZE 16384 +#endif /* __ia64__ */ +#endif + +#ifndef YY_TYPEDEF_YY_BUFFER_STATE +#define YY_TYPEDEF_YY_BUFFER_STATE +typedef struct yy_buffer_state *YY_BUFFER_STATE; +#endif + +#ifndef YY_TYPEDEF_YY_SIZE_T +#define YY_TYPEDEF_YY_SIZE_T +typedef size_t yy_size_t; +#endif + +#ifndef YY_STRUCT_YY_BUFFER_STATE +#define YY_STRUCT_YY_BUFFER_STATE +struct yy_buffer_state + { + FILE *yy_input_file; + + char *yy_ch_buf; /* input buffer */ + char *yy_buf_pos; /* current position in input buffer */ + + /* Size of input buffer in bytes, not including room for EOB + * characters. + */ + yy_size_t yy_buf_size; + + /* Number of characters read into yy_ch_buf, not including EOB + * characters. + */ + yy_size_t yy_n_chars; + + /* Whether we "own" the buffer - i.e., we know we created it, + * and can realloc() it to grow it, and should free() it to + * delete it. + */ + int yy_is_our_buffer; + + /* Whether this is an "interactive" input source; if so, and + * if we're using stdio for input, then we want to use getc() + * instead of fread(), to make sure we stop fetching input after + * each newline. + */ + int yy_is_interactive; + + /* Whether we're considered to be at the beginning of a line. + * If so, '^' rules will be active on the next match, otherwise + * not. + */ + int yy_at_bol; + + int yy_bs_lineno; /**< The line count. */ + int yy_bs_column; /**< The column count. */ + + /* Whether to try to fill the input buffer when we reach the + * end of it. + */ + int yy_fill_buffer; + + int yy_buffer_status; + + }; +#endif /* !YY_STRUCT_YY_BUFFER_STATE */ + +void pktloc_restart (FILE *input_file ,yyscan_t yyscanner ); +void pktloc__switch_to_buffer (YY_BUFFER_STATE new_buffer ,yyscan_t yyscanner ); +YY_BUFFER_STATE pktloc__create_buffer (FILE *file,int size ,yyscan_t yyscanner ); +void pktloc__delete_buffer (YY_BUFFER_STATE b ,yyscan_t yyscanner ); +void pktloc__flush_buffer (YY_BUFFER_STATE b ,yyscan_t yyscanner ); +void pktloc_push_buffer_state (YY_BUFFER_STATE new_buffer ,yyscan_t yyscanner ); +void pktloc_pop_buffer_state (yyscan_t yyscanner ); + +YY_BUFFER_STATE pktloc__scan_buffer (char *base,yy_size_t size ,yyscan_t yyscanner ); +YY_BUFFER_STATE pktloc__scan_string (yyconst char *yy_str ,yyscan_t yyscanner ); +YY_BUFFER_STATE pktloc__scan_bytes (yyconst char *bytes,yy_size_t len ,yyscan_t yyscanner ); + +void *pktloc_alloc (yy_size_t ,yyscan_t yyscanner ); +void *pktloc_realloc (void *,yy_size_t ,yyscan_t yyscanner ); +void pktloc_free (void * ,yyscan_t yyscanner ); + +#define pktloc_wrap(yyscanner) 1 +#define YY_SKIP_YYWRAP + +#define yytext_ptr yytext_r + +#ifdef YY_HEADER_EXPORT_START_CONDITIONS +#define INITIAL 0 + +#endif + +#ifndef YY_NO_UNISTD_H +/* Special case for "unistd.h", since it is non-ANSI. We include it way + * down here because we want the user's section 1 to have been scanned first. + * The user has a chance to override it with an option. + */ +#include <unistd.h> +#endif + +#ifndef YY_EXTRA_TYPE +#define YY_EXTRA_TYPE void * +#endif + +int pktloc_lex_init (yyscan_t* scanner); + +int pktloc_lex_init_extra (YY_EXTRA_TYPE user_defined,yyscan_t* scanner); + +/* Accessor methods to globals. + These are made visible to non-reentrant scanners for convenience. */ + +int pktloc_lex_destroy (yyscan_t yyscanner ); + +int pktloc_get_debug (yyscan_t yyscanner ); + +void pktloc_set_debug (int debug_flag ,yyscan_t yyscanner ); + +YY_EXTRA_TYPE pktloc_get_extra (yyscan_t yyscanner ); + +void pktloc_set_extra (YY_EXTRA_TYPE user_defined ,yyscan_t yyscanner ); + +FILE *pktloc_get_in (yyscan_t yyscanner ); + +void pktloc_set_in (FILE * in_str ,yyscan_t yyscanner ); + +FILE *pktloc_get_out (yyscan_t yyscanner ); + +void pktloc_set_out (FILE * out_str ,yyscan_t yyscanner ); + +yy_size_t pktloc_get_leng (yyscan_t yyscanner ); + +char *pktloc_get_text (yyscan_t yyscanner ); + +int pktloc_get_lineno (yyscan_t yyscanner ); + +void pktloc_set_lineno (int line_number ,yyscan_t yyscanner ); + +int pktloc_get_column (yyscan_t yyscanner ); + +void pktloc_set_column (int column_no ,yyscan_t yyscanner ); + +YYSTYPE * pktloc_get_lval (yyscan_t yyscanner ); + +void pktloc_set_lval (YYSTYPE * yylval_param ,yyscan_t yyscanner ); + + YYLTYPE *pktloc_get_lloc (yyscan_t yyscanner ); + + void pktloc_set_lloc (YYLTYPE * yylloc_param ,yyscan_t yyscanner ); + +/* Macros after this point can all be overridden by user definitions in + * section 1. + */ + +#ifndef YY_SKIP_YYWRAP +#ifdef __cplusplus +extern "C" int pktloc_wrap (yyscan_t yyscanner ); +#else +extern int pktloc_wrap (yyscan_t yyscanner ); +#endif +#endif + +#ifndef yytext_ptr +static void yy_flex_strncpy (char *,yyconst char *,int ,yyscan_t yyscanner); +#endif + +#ifdef YY_NEED_STRLEN +static int yy_flex_strlen (yyconst char * ,yyscan_t yyscanner); +#endif + +#ifndef YY_NO_INPUT + +#endif + +/* Amount of stuff to slurp up with each read. */ +#ifndef YY_READ_BUF_SIZE +#ifdef __ia64__ +/* On IA-64, the buffer size is 16k, not 8k */ +#define YY_READ_BUF_SIZE 16384 +#else +#define YY_READ_BUF_SIZE 8192 +#endif /* __ia64__ */ +#endif + +/* Number of entries by which start-condition stack grows. */ +#ifndef YY_START_STACK_INCR +#define YY_START_STACK_INCR 25 +#endif + +/* Default declaration of generated scanner - a define so the user can + * easily add parameters. + */ +#ifndef YY_DECL +#define YY_DECL_IS_OURS 1 + +extern int pktloc_lex \ + (YYSTYPE * yylval_param,YYLTYPE * yylloc_param ,yyscan_t yyscanner); + +#define YY_DECL int pktloc_lex \ + (YYSTYPE * yylval_param, YYLTYPE * yylloc_param , yyscan_t yyscanner) +#endif /* !YY_DECL */ + +/* yy_get_previous_state - get the state just before the EOB char was reached */ + +#undef YY_NEW_FILE +#undef YY_FLUSH_BUFFER +#undef yy_set_bol +#undef yy_new_buffer +#undef yy_set_interactive +#undef YY_DO_BEFORE_ACTION + +#ifdef YY_DECL_IS_OURS +#undef YY_DECL_IS_OURS +#undef YY_DECL +#endif + +#line 51 "route/pktloc_grammar.l" + +#line 359 "route/pktloc_grammar.h" +#undef pktloc_IN_HEADER +#endif /* pktloc_HEADER_H */ diff --git a/src.gen/pktloc_syntax.c b/src.gen/pktloc_syntax.c new file mode 100644 index 0000000..54ba54f --- /dev/null +++ b/src.gen/pktloc_syntax.c @@ -0,0 +1,1672 @@ +/* A Bison parser, made by GNU Bison 3.0.2. */ + +/* Bison implementation for Yacc-like parsers in C + + Copyright (C) 1984, 1989-1990, 2000-2013 Free Software Foundation, Inc. + + This program is free software: you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation, either version 3 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see <http://www.gnu.org/licenses/>. */ + +/* As a special exception, you may create a larger work that contains + part or all of the Bison parser skeleton and distribute that work + under terms of your choice, so long as that work isn't itself a + parser generator using the skeleton or a modified version thereof + as a parser skeleton. Alternatively, if you modify or redistribute + the parser skeleton itself, you may (at your option) remove this + special exception, which will cause the skeleton and the resulting + Bison output files to be licensed under the GNU General Public + License without this special exception. + + This special exception was added by the Free Software Foundation in + version 2.2 of Bison. */ + +/* C LALR(1) parser skeleton written by Richard Stallman, by + simplifying the original so-called "semantic" parser. */ + +/* All symbols defined below should begin with yy or YY, to avoid + infringing on user name space. This should be done even for local + variables, as they might otherwise be expanded by user macros. + There are some unavoidable exceptions within include files to + define necessary library symbols; they are noted "INFRINGES ON + USER NAME SPACE" below. */ + +/* Identify Bison output. */ +#define YYBISON 1 + +/* Bison version. */ +#define YYBISON_VERSION "3.0.2" + +/* Skeleton name. */ +#define YYSKELETON_NAME "yacc.c" + +/* Pure parsers. */ +#define YYPURE 1 + +/* Push parsers. */ +#define YYPUSH 0 + +/* Pull parsers. */ +#define YYPULL 1 + + +/* Substitute the variable and function names. */ +#define yyparse pktloc_parse +#define yylex pktloc_lex +#define yyerror pktloc_error +#define yydebug pktloc_debug +#define yynerrs pktloc_nerrs + + +/* Copy the first part of user declarations. */ +#line 1 "route/pktloc_syntax.y" /* yacc.c:339 */ + +#include <netlink-private/netlink.h> +#include <netlink-private/tc.h> +#include <netlink/netlink.h> +#include <netlink/utils.h> +#include <netlink/route/pktloc.h> + +#line 80 "route/pktloc_syntax.c" /* yacc.c:339 */ + +# ifndef YY_NULLPTR +# if defined __cplusplus && 201103L <= __cplusplus +# define YY_NULLPTR nullptr +# else +# define YY_NULLPTR 0 +# endif +# endif + +/* Enabling verbose error messages. */ +#ifdef YYERROR_VERBOSE +# undef YYERROR_VERBOSE +# define YYERROR_VERBOSE 1 +#else +# define YYERROR_VERBOSE 1 +#endif + +/* In a future release of Bison, this section will be replaced + by #include "pktloc_syntax.h". */ +#ifndef YY_PKTLOC_ROUTE_PKTLOC_SYNTAX_H_INCLUDED +# define YY_PKTLOC_ROUTE_PKTLOC_SYNTAX_H_INCLUDED +/* Debug traces. */ +#ifndef YYDEBUG +# define YYDEBUG 0 +#endif +#if YYDEBUG +extern int pktloc_debug; +#endif + +/* Token type. */ +#ifndef YYTOKENTYPE +# define YYTOKENTYPE + enum yytokentype + { + ERROR = 258, + NUMBER = 259, + LAYER = 260, + ALIGN = 261, + NAME = 262 + }; +#endif +/* Tokens. */ +#define ERROR 258 +#define NUMBER 259 +#define LAYER 260 +#define ALIGN 261 +#define NAME 262 + +/* Value type. */ +#if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED +typedef union YYSTYPE YYSTYPE; +union YYSTYPE +{ +#line 18 "route/pktloc_syntax.y" /* yacc.c:355 */ + + struct rtnl_pktloc *l; + uint32_t i; + char *s; + +#line 140 "route/pktloc_syntax.c" /* yacc.c:355 */ +}; +# define YYSTYPE_IS_TRIVIAL 1 +# define YYSTYPE_IS_DECLARED 1 +#endif + +/* Location type. */ +#if ! defined YYLTYPE && ! defined YYLTYPE_IS_DECLARED +typedef struct YYLTYPE YYLTYPE; +struct YYLTYPE +{ + int first_line; + int first_column; + int last_line; + int last_column; +}; +# define YYLTYPE_IS_DECLARED 1 +# define YYLTYPE_IS_TRIVIAL 1 +#endif + + + +int pktloc_parse (void *scanner); + +#endif /* !YY_PKTLOC_ROUTE_PKTLOC_SYNTAX_H_INCLUDED */ + +/* Copy the second part of user declarations. */ +#line 24 "route/pktloc_syntax.y" /* yacc.c:358 */ + +extern int pktloc_lex(YYSTYPE *, YYLTYPE *, void *); + +static void yyerror(YYLTYPE *locp, void *scanner, const char *msg) +{ + NL_DBG(1, "Error while parsing packet location file: %s\n", msg); +} + +#line 176 "route/pktloc_syntax.c" /* yacc.c:358 */ + +#ifdef short +# undef short +#endif + +#ifdef YYTYPE_UINT8 +typedef YYTYPE_UINT8 yytype_uint8; +#else +typedef unsigned char yytype_uint8; +#endif + +#ifdef YYTYPE_INT8 +typedef YYTYPE_INT8 yytype_int8; +#else +typedef signed char yytype_int8; +#endif + +#ifdef YYTYPE_UINT16 +typedef YYTYPE_UINT16 yytype_uint16; +#else +typedef unsigned short int yytype_uint16; +#endif + +#ifdef YYTYPE_INT16 +typedef YYTYPE_INT16 yytype_int16; +#else +typedef short int yytype_int16; +#endif + +#ifndef YYSIZE_T +# ifdef __SIZE_TYPE__ +# define YYSIZE_T __SIZE_TYPE__ +# elif defined size_t +# define YYSIZE_T size_t +# elif ! defined YYSIZE_T +# include <stddef.h> /* INFRINGES ON USER NAME SPACE */ +# define YYSIZE_T size_t +# else +# define YYSIZE_T unsigned int +# endif +#endif + +#define YYSIZE_MAXIMUM ((YYSIZE_T) -1) + +#ifndef YY_ +# if defined YYENABLE_NLS && YYENABLE_NLS +# if ENABLE_NLS +# include <libintl.h> /* INFRINGES ON USER NAME SPACE */ +# define YY_(Msgid) dgettext ("bison-runtime", Msgid) +# endif +# endif +# ifndef YY_ +# define YY_(Msgid) Msgid +# endif +#endif + +#ifndef YY_ATTRIBUTE +# if (defined __GNUC__ \ + && (2 < __GNUC__ || (__GNUC__ == 2 && 96 <= __GNUC_MINOR__))) \ + || defined __SUNPRO_C && 0x5110 <= __SUNPRO_C +# define YY_ATTRIBUTE(Spec) __attribute__(Spec) +# else +# define YY_ATTRIBUTE(Spec) /* empty */ +# endif +#endif + +#ifndef YY_ATTRIBUTE_PURE +# define YY_ATTRIBUTE_PURE YY_ATTRIBUTE ((__pure__)) +#endif + +#ifndef YY_ATTRIBUTE_UNUSED +# define YY_ATTRIBUTE_UNUSED YY_ATTRIBUTE ((__unused__)) +#endif + +#if !defined _Noreturn \ + && (!defined __STDC_VERSION__ || __STDC_VERSION__ < 201112) +# if defined _MSC_VER && 1200 <= _MSC_VER +# define _Noreturn __declspec (noreturn) +# else +# define _Noreturn YY_ATTRIBUTE ((__noreturn__)) +# endif +#endif + +/* Suppress unused-variable warnings by "using" E. */ +#if ! defined lint || defined __GNUC__ +# define YYUSE(E) ((void) (E)) +#else +# define YYUSE(E) /* empty */ +#endif + +#if defined __GNUC__ && 407 <= __GNUC__ * 100 + __GNUC_MINOR__ +/* Suppress an incorrect diagnostic about yylval being uninitialized. */ +# define YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN \ + _Pragma ("GCC diagnostic push") \ + _Pragma ("GCC diagnostic ignored \"-Wuninitialized\"")\ + _Pragma ("GCC diagnostic ignored \"-Wmaybe-uninitialized\"") +# define YY_IGNORE_MAYBE_UNINITIALIZED_END \ + _Pragma ("GCC diagnostic pop") +#else +# define YY_INITIAL_VALUE(Value) Value +#endif +#ifndef YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN +# define YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN +# define YY_IGNORE_MAYBE_UNINITIALIZED_END +#endif +#ifndef YY_INITIAL_VALUE +# define YY_INITIAL_VALUE(Value) /* Nothing. */ +#endif + + +#if ! defined yyoverflow || YYERROR_VERBOSE + +/* The parser invokes alloca or malloc; define the necessary symbols. */ + +# ifdef YYSTACK_USE_ALLOCA +# if YYSTACK_USE_ALLOCA +# ifdef __GNUC__ +# define YYSTACK_ALLOC __builtin_alloca +# elif defined __BUILTIN_VA_ARG_INCR +# include <alloca.h> /* INFRINGES ON USER NAME SPACE */ +# elif defined _AIX +# define YYSTACK_ALLOC __alloca +# elif defined _MSC_VER +# include <malloc.h> /* INFRINGES ON USER NAME SPACE */ +# define alloca _alloca +# else +# define YYSTACK_ALLOC alloca +# if ! defined _ALLOCA_H && ! defined EXIT_SUCCESS +# include <stdlib.h> /* INFRINGES ON USER NAME SPACE */ + /* Use EXIT_SUCCESS as a witness for stdlib.h. */ +# ifndef EXIT_SUCCESS +# define EXIT_SUCCESS 0 +# endif +# endif +# endif +# endif +# endif + +# ifdef YYSTACK_ALLOC + /* Pacify GCC's 'empty if-body' warning. */ +# define YYSTACK_FREE(Ptr) do { /* empty */; } while (0) +# ifndef YYSTACK_ALLOC_MAXIMUM + /* The OS might guarantee only one guard page at the bottom of the stack, + and a page size can be as small as 4096 bytes. So we cannot safely + invoke alloca (N) if N exceeds 4096. Use a slightly smaller number + to allow for a few compiler-allocated temporary stack slots. */ +# define YYSTACK_ALLOC_MAXIMUM 4032 /* reasonable circa 2006 */ +# endif +# else +# define YYSTACK_ALLOC YYMALLOC +# define YYSTACK_FREE YYFREE +# ifndef YYSTACK_ALLOC_MAXIMUM +# define YYSTACK_ALLOC_MAXIMUM YYSIZE_MAXIMUM +# endif +# if (defined __cplusplus && ! defined EXIT_SUCCESS \ + && ! ((defined YYMALLOC || defined malloc) \ + && (defined YYFREE || defined free))) +# include <stdlib.h> /* INFRINGES ON USER NAME SPACE */ +# ifndef EXIT_SUCCESS +# define EXIT_SUCCESS 0 +# endif +# endif +# ifndef YYMALLOC +# define YYMALLOC malloc +# if ! defined malloc && ! defined EXIT_SUCCESS +void *malloc (YYSIZE_T); /* INFRINGES ON USER NAME SPACE */ +# endif +# endif +# ifndef YYFREE +# define YYFREE free +# if ! defined free && ! defined EXIT_SUCCESS +void free (void *); /* INFRINGES ON USER NAME SPACE */ +# endif +# endif +# endif +#endif /* ! defined yyoverflow || YYERROR_VERBOSE */ + + +#if (! defined yyoverflow \ + && (! defined __cplusplus \ + || (defined YYLTYPE_IS_TRIVIAL && YYLTYPE_IS_TRIVIAL \ + && defined YYSTYPE_IS_TRIVIAL && YYSTYPE_IS_TRIVIAL))) + +/* A type that is properly aligned for any stack member. */ +union yyalloc +{ + yytype_int16 yyss_alloc; + YYSTYPE yyvs_alloc; + YYLTYPE yyls_alloc; +}; + +/* The size of the maximum gap between one aligned stack and the next. */ +# define YYSTACK_GAP_MAXIMUM (sizeof (union yyalloc) - 1) + +/* The size of an array large to enough to hold all stacks, each with + N elements. */ +# define YYSTACK_BYTES(N) \ + ((N) * (sizeof (yytype_int16) + sizeof (YYSTYPE) + sizeof (YYLTYPE)) \ + + 2 * YYSTACK_GAP_MAXIMUM) + +# define YYCOPY_NEEDED 1 + +/* Relocate STACK from its old location to the new one. The + local variables YYSIZE and YYSTACKSIZE give the old and new number of + elements in the stack, and YYPTR gives the new location of the + stack. Advance YYPTR to a properly aligned location for the next + stack. */ +# define YYSTACK_RELOCATE(Stack_alloc, Stack) \ + do \ + { \ + YYSIZE_T yynewbytes; \ + YYCOPY (&yyptr->Stack_alloc, Stack, yysize); \ + Stack = &yyptr->Stack_alloc; \ + yynewbytes = yystacksize * sizeof (*Stack) + YYSTACK_GAP_MAXIMUM; \ + yyptr += yynewbytes / sizeof (*yyptr); \ + } \ + while (0) + +#endif + +#if defined YYCOPY_NEEDED && YYCOPY_NEEDED +/* Copy COUNT objects from SRC to DST. The source and destination do + not overlap. */ +# ifndef YYCOPY +# if defined __GNUC__ && 1 < __GNUC__ +# define YYCOPY(Dst, Src, Count) \ + __builtin_memcpy (Dst, Src, (Count) * sizeof (*(Src))) +# else +# define YYCOPY(Dst, Src, Count) \ + do \ + { \ + YYSIZE_T yyi; \ + for (yyi = 0; yyi < (Count); yyi++) \ + (Dst)[yyi] = (Src)[yyi]; \ + } \ + while (0) +# endif +# endif +#endif /* !YYCOPY_NEEDED */ + +/* YYFINAL -- State number of the termination state. */ +#define YYFINAL 7 +/* YYLAST -- Last index in YYTABLE. */ +#define YYLAST 10 + +/* YYNTOKENS -- Number of terminals. */ +#define YYNTOKENS 9 +/* YYNNTS -- Number of nonterminals. */ +#define YYNNTS 7 +/* YYNRULES -- Number of rules. */ +#define YYNRULES 12 +/* YYNSTATES -- Number of states. */ +#define YYNSTATES 17 + +/* YYTRANSLATE[YYX] -- Symbol number corresponding to YYX as returned + by yylex, with out-of-bounds checking. */ +#define YYUNDEFTOK 2 +#define YYMAXUTOK 262 + +#define YYTRANSLATE(YYX) \ + ((unsigned int) (YYX) <= YYMAXUTOK ? yytranslate[YYX] : YYUNDEFTOK) + +/* YYTRANSLATE[TOKEN-NUM] -- Symbol number corresponding to TOKEN-NUM + as returned by yylex, without out-of-bounds checking. */ +static const yytype_uint8 yytranslate[] = +{ + 0, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 8, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 1, 2, 3, 4, + 5, 6, 7 +}; + +#if YYDEBUG + /* YYRLINE[YYN] -- Source line where rule number YYN was defined. */ +static const yytype_uint8 yyrline[] = +{ + 0, 45, 45, 47, 51, 78, 80, 86, 87, 93, + 94, 100, 101 +}; +#endif + +#if YYDEBUG || YYERROR_VERBOSE || 1 +/* YYTNAME[SYMBOL-NUM] -- String name of the symbol SYMBOL-NUM. + First, the terminals, then, starting at YYNTOKENS, nonterminals. */ +static const char *const yytname[] = +{ + "$end", "error", "$undefined", "ERROR", "NUMBER", "LAYER", "ALIGN", + "NAME", "'+'", "$accept", "input", "location", "align", "layer", "mask", + "shift", YY_NULLPTR +}; +#endif + +# ifdef YYPRINT +/* YYTOKNUM[NUM] -- (External) token number corresponding to the + (internal) symbol number NUM (which must be that of a token). */ +static const yytype_uint16 yytoknum[] = +{ + 0, 256, 257, 258, 259, 260, 261, 262, 43 +}; +# endif + +#define YYPACT_NINF -7 + +#define yypact_value_is_default(Yystate) \ + (!!((Yystate) == (-7))) + +#define YYTABLE_NINF -1 + +#define yytable_value_is_error(Yytable_value) \ + 0 + + /* YYPACT[STATE-NUM] -- Index in YYTABLE of the portion describing + STATE-NUM. */ +static const yytype_int8 yypact[] = +{ + -6, -4, 3, -6, -7, -7, -1, -7, -7, -3, + 2, -7, 4, -7, 5, -7, -7 +}; + + /* YYDEFACT[STATE-NUM] -- Default reduction number in state STATE-NUM. + Performed when YYTABLE does not specify something else to do. Zero + means the default is an error. */ +static const yytype_uint8 yydefact[] = +{ + 2, 0, 0, 2, 6, 5, 7, 1, 3, 0, + 0, 8, 9, 10, 11, 12, 4 +}; + + /* YYPGOTO[NTERM-NUM]. */ +static const yytype_int8 yypgoto[] = +{ + -7, 7, -7, -7, -7, -7, -7 +}; + + /* YYDEFGOTO[NTERM-NUM]. */ +static const yytype_int8 yydefgoto[] = +{ + -1, 2, 3, 6, 10, 14, 16 +}; + + /* YYTABLE[YYPACT[STATE-NUM]] -- What to do in state STATE-NUM. If + positive, shift that token. If negative, reduce the rule whose + number is the opposite. If YYTABLE_NINF, syntax error. */ +static const yytype_uint8 yytable[] = +{ + 4, 1, 5, 7, 9, 11, 12, 0, 13, 15, + 8 +}; + +static const yytype_int8 yycheck[] = +{ + 4, 7, 6, 0, 5, 8, 4, -1, 4, 4, + 3 +}; + + /* YYSTOS[STATE-NUM] -- The (internal number of the) accessing + symbol of state STATE-NUM. */ +static const yytype_uint8 yystos[] = +{ + 0, 7, 10, 11, 4, 6, 12, 0, 10, 5, + 13, 8, 4, 4, 14, 4, 15 +}; + + /* YYR1[YYN] -- Symbol number of symbol that rule YYN derives. */ +static const yytype_uint8 yyr1[] = +{ + 0, 9, 10, 10, 11, 12, 12, 13, 13, 14, + 14, 15, 15 +}; + + /* YYR2[YYN] -- Number of symbols on the right hand side of rule YYN. */ +static const yytype_uint8 yyr2[] = +{ + 0, 2, 0, 2, 6, 1, 1, 0, 2, 0, + 1, 0, 1 +}; + + +#define yyerrok (yyerrstatus = 0) +#define yyclearin (yychar = YYEMPTY) +#define YYEMPTY (-2) +#define YYEOF 0 + +#define YYACCEPT goto yyacceptlab +#define YYABORT goto yyabortlab +#define YYERROR goto yyerrorlab + + +#define YYRECOVERING() (!!yyerrstatus) + +#define YYBACKUP(Token, Value) \ +do \ + if (yychar == YYEMPTY) \ + { \ + yychar = (Token); \ + yylval = (Value); \ + YYPOPSTACK (yylen); \ + yystate = *yyssp; \ + goto yybackup; \ + } \ + else \ + { \ + yyerror (&yylloc, scanner, YY_("syntax error: cannot back up")); \ + YYERROR; \ + } \ +while (0) + +/* Error token number */ +#define YYTERROR 1 +#define YYERRCODE 256 + + +/* YYLLOC_DEFAULT -- Set CURRENT to span from RHS[1] to RHS[N]. + If N is 0, then set CURRENT to the empty location which ends + the previous symbol: RHS[0] (always defined). */ + +#ifndef YYLLOC_DEFAULT +# define YYLLOC_DEFAULT(Current, Rhs, N) \ + do \ + if (N) \ + { \ + (Current).first_line = YYRHSLOC (Rhs, 1).first_line; \ + (Current).first_column = YYRHSLOC (Rhs, 1).first_column; \ + (Current).last_line = YYRHSLOC (Rhs, N).last_line; \ + (Current).last_column = YYRHSLOC (Rhs, N).last_column; \ + } \ + else \ + { \ + (Current).first_line = (Current).last_line = \ + YYRHSLOC (Rhs, 0).last_line; \ + (Current).first_column = (Current).last_column = \ + YYRHSLOC (Rhs, 0).last_column; \ + } \ + while (0) +#endif + +#define YYRHSLOC(Rhs, K) ((Rhs)[K]) + + +/* Enable debugging if requested. */ +#if YYDEBUG + +# ifndef YYFPRINTF +# include <stdio.h> /* INFRINGES ON USER NAME SPACE */ +# define YYFPRINTF fprintf +# endif + +# define YYDPRINTF(Args) \ +do { \ + if (yydebug) \ + YYFPRINTF Args; \ +} while (0) + + +/* YY_LOCATION_PRINT -- Print the location on the stream. + This macro was not mandated originally: define only if we know + we won't break user code: when these are the locations we know. */ + +#ifndef YY_LOCATION_PRINT +# if defined YYLTYPE_IS_TRIVIAL && YYLTYPE_IS_TRIVIAL + +/* Print *YYLOCP on YYO. Private, do not rely on its existence. */ + +YY_ATTRIBUTE_UNUSED +static unsigned +yy_location_print_ (FILE *yyo, YYLTYPE const * const yylocp) +{ + unsigned res = 0; + int end_col = 0 != yylocp->last_column ? yylocp->last_column - 1 : 0; + if (0 <= yylocp->first_line) + { + res += YYFPRINTF (yyo, "%d", yylocp->first_line); + if (0 <= yylocp->first_column) + res += YYFPRINTF (yyo, ".%d", yylocp->first_column); + } + if (0 <= yylocp->last_line) + { + if (yylocp->first_line < yylocp->last_line) + { + res += YYFPRINTF (yyo, "-%d", yylocp->last_line); + if (0 <= end_col) + res += YYFPRINTF (yyo, ".%d", end_col); + } + else if (0 <= end_col && yylocp->first_column < end_col) + res += YYFPRINTF (yyo, "-%d", end_col); + } + return res; + } + +# define YY_LOCATION_PRINT(File, Loc) \ + yy_location_print_ (File, &(Loc)) + +# else +# define YY_LOCATION_PRINT(File, Loc) ((void) 0) +# endif +#endif + + +# define YY_SYMBOL_PRINT(Title, Type, Value, Location) \ +do { \ + if (yydebug) \ + { \ + YYFPRINTF (stderr, "%s ", Title); \ + yy_symbol_print (stderr, \ + Type, Value, Location, scanner); \ + YYFPRINTF (stderr, "\n"); \ + } \ +} while (0) + + +/*----------------------------------------. +| Print this symbol's value on YYOUTPUT. | +`----------------------------------------*/ + +static void +yy_symbol_value_print (FILE *yyoutput, int yytype, YYSTYPE const * const yyvaluep, YYLTYPE const * const yylocationp, void *scanner) +{ + FILE *yyo = yyoutput; + YYUSE (yyo); + YYUSE (yylocationp); + YYUSE (scanner); + if (!yyvaluep) + return; +# ifdef YYPRINT + if (yytype < YYNTOKENS) + YYPRINT (yyoutput, yytoknum[yytype], *yyvaluep); +# endif + YYUSE (yytype); +} + + +/*--------------------------------. +| Print this symbol on YYOUTPUT. | +`--------------------------------*/ + +static void +yy_symbol_print (FILE *yyoutput, int yytype, YYSTYPE const * const yyvaluep, YYLTYPE const * const yylocationp, void *scanner) +{ + YYFPRINTF (yyoutput, "%s %s (", + yytype < YYNTOKENS ? "token" : "nterm", yytname[yytype]); + + YY_LOCATION_PRINT (yyoutput, *yylocationp); + YYFPRINTF (yyoutput, ": "); + yy_symbol_value_print (yyoutput, yytype, yyvaluep, yylocationp, scanner); + YYFPRINTF (yyoutput, ")"); +} + +/*------------------------------------------------------------------. +| yy_stack_print -- Print the state stack from its BOTTOM up to its | +| TOP (included). | +`------------------------------------------------------------------*/ + +static void +yy_stack_print (yytype_int16 *yybottom, yytype_int16 *yytop) +{ + YYFPRINTF (stderr, "Stack now"); + for (; yybottom <= yytop; yybottom++) + { + int yybot = *yybottom; + YYFPRINTF (stderr, " %d", yybot); + } + YYFPRINTF (stderr, "\n"); +} + +# define YY_STACK_PRINT(Bottom, Top) \ +do { \ + if (yydebug) \ + yy_stack_print ((Bottom), (Top)); \ +} while (0) + + +/*------------------------------------------------. +| Report that the YYRULE is going to be reduced. | +`------------------------------------------------*/ + +static void +yy_reduce_print (yytype_int16 *yyssp, YYSTYPE *yyvsp, YYLTYPE *yylsp, int yyrule, void *scanner) +{ + unsigned long int yylno = yyrline[yyrule]; + int yynrhs = yyr2[yyrule]; + int yyi; + YYFPRINTF (stderr, "Reducing stack by rule %d (line %lu):\n", + yyrule - 1, yylno); + /* The symbols being reduced. */ + for (yyi = 0; yyi < yynrhs; yyi++) + { + YYFPRINTF (stderr, " $%d = ", yyi + 1); + yy_symbol_print (stderr, + yystos[yyssp[yyi + 1 - yynrhs]], + &(yyvsp[(yyi + 1) - (yynrhs)]) + , &(yylsp[(yyi + 1) - (yynrhs)]) , scanner); + YYFPRINTF (stderr, "\n"); + } +} + +# define YY_REDUCE_PRINT(Rule) \ +do { \ + if (yydebug) \ + yy_reduce_print (yyssp, yyvsp, yylsp, Rule, scanner); \ +} while (0) + +/* Nonzero means print parse trace. It is left uninitialized so that + multiple parsers can coexist. */ +int yydebug; +#else /* !YYDEBUG */ +# define YYDPRINTF(Args) +# define YY_SYMBOL_PRINT(Title, Type, Value, Location) +# define YY_STACK_PRINT(Bottom, Top) +# define YY_REDUCE_PRINT(Rule) +#endif /* !YYDEBUG */ + + +/* YYINITDEPTH -- initial size of the parser's stacks. */ +#ifndef YYINITDEPTH +# define YYINITDEPTH 200 +#endif + +/* YYMAXDEPTH -- maximum size the stacks can grow to (effective only + if the built-in stack extension method is used). + + Do not make this value too large; the results are undefined if + YYSTACK_ALLOC_MAXIMUM < YYSTACK_BYTES (YYMAXDEPTH) + evaluated with infinite-precision integer arithmetic. */ + +#ifndef YYMAXDEPTH +# define YYMAXDEPTH 10000 +#endif + + +#if YYERROR_VERBOSE + +# ifndef yystrlen +# if defined __GLIBC__ && defined _STRING_H +# define yystrlen strlen +# else +/* Return the length of YYSTR. */ +static YYSIZE_T +yystrlen (const char *yystr) +{ + YYSIZE_T yylen; + for (yylen = 0; yystr[yylen]; yylen++) + continue; + return yylen; +} +# endif +# endif + +# ifndef yystpcpy +# if defined __GLIBC__ && defined _STRING_H && defined _GNU_SOURCE +# define yystpcpy stpcpy +# else +/* Copy YYSRC to YYDEST, returning the address of the terminating '\0' in + YYDEST. */ +static char * +yystpcpy (char *yydest, const char *yysrc) +{ + char *yyd = yydest; + const char *yys = yysrc; + + while ((*yyd++ = *yys++) != '\0') + continue; + + return yyd - 1; +} +# endif +# endif + +# ifndef yytnamerr +/* Copy to YYRES the contents of YYSTR after stripping away unnecessary + quotes and backslashes, so that it's suitable for yyerror. The + heuristic is that double-quoting is unnecessary unless the string + contains an apostrophe, a comma, or backslash (other than + backslash-backslash). YYSTR is taken from yytname. If YYRES is + null, do not copy; instead, return the length of what the result + would have been. */ +static YYSIZE_T +yytnamerr (char *yyres, const char *yystr) +{ + if (*yystr == '"') + { + YYSIZE_T yyn = 0; + char const *yyp = yystr; + + for (;;) + switch (*++yyp) + { + case '\'': + case ',': + goto do_not_strip_quotes; + + case '\\': + if (*++yyp != '\\') + goto do_not_strip_quotes; + /* Fall through. */ + default: + if (yyres) + yyres[yyn] = *yyp; + yyn++; + break; + + case '"': + if (yyres) + yyres[yyn] = '\0'; + return yyn; + } + do_not_strip_quotes: ; + } + + if (! yyres) + return yystrlen (yystr); + + return yystpcpy (yyres, yystr) - yyres; +} +# endif + +/* Copy into *YYMSG, which is of size *YYMSG_ALLOC, an error message + about the unexpected token YYTOKEN for the state stack whose top is + YYSSP. + + Return 0 if *YYMSG was successfully written. Return 1 if *YYMSG is + not large enough to hold the message. In that case, also set + *YYMSG_ALLOC to the required number of bytes. Return 2 if the + required number of bytes is too large to store. */ +static int +yysyntax_error (YYSIZE_T *yymsg_alloc, char **yymsg, + yytype_int16 *yyssp, int yytoken) +{ + YYSIZE_T yysize0 = yytnamerr (YY_NULLPTR, yytname[yytoken]); + YYSIZE_T yysize = yysize0; + enum { YYERROR_VERBOSE_ARGS_MAXIMUM = 5 }; + /* Internationalized format string. */ + const char *yyformat = YY_NULLPTR; + /* Arguments of yyformat. */ + char const *yyarg[YYERROR_VERBOSE_ARGS_MAXIMUM]; + /* Number of reported tokens (one for the "unexpected", one per + "expected"). */ + int yycount = 0; + + /* There are many possibilities here to consider: + - If this state is a consistent state with a default action, then + the only way this function was invoked is if the default action + is an error action. In that case, don't check for expected + tokens because there are none. + - The only way there can be no lookahead present (in yychar) is if + this state is a consistent state with a default action. Thus, + detecting the absence of a lookahead is sufficient to determine + that there is no unexpected or expected token to report. In that + case, just report a simple "syntax error". + - Don't assume there isn't a lookahead just because this state is a + consistent state with a default action. There might have been a + previous inconsistent state, consistent state with a non-default + action, or user semantic action that manipulated yychar. + - Of course, the expected token list depends on states to have + correct lookahead information, and it depends on the parser not + to perform extra reductions after fetching a lookahead from the + scanner and before detecting a syntax error. Thus, state merging + (from LALR or IELR) and default reductions corrupt the expected + token list. However, the list is correct for canonical LR with + one exception: it will still contain any token that will not be + accepted due to an error action in a later state. + */ + if (yytoken != YYEMPTY) + { + int yyn = yypact[*yyssp]; + yyarg[yycount++] = yytname[yytoken]; + if (!yypact_value_is_default (yyn)) + { + /* Start YYX at -YYN if negative to avoid negative indexes in + YYCHECK. In other words, skip the first -YYN actions for + this state because they are default actions. */ + int yyxbegin = yyn < 0 ? -yyn : 0; + /* Stay within bounds of both yycheck and yytname. */ + int yychecklim = YYLAST - yyn + 1; + int yyxend = yychecklim < YYNTOKENS ? yychecklim : YYNTOKENS; + int yyx; + + for (yyx = yyxbegin; yyx < yyxend; ++yyx) + if (yycheck[yyx + yyn] == yyx && yyx != YYTERROR + && !yytable_value_is_error (yytable[yyx + yyn])) + { + if (yycount == YYERROR_VERBOSE_ARGS_MAXIMUM) + { + yycount = 1; + yysize = yysize0; + break; + } + yyarg[yycount++] = yytname[yyx]; + { + YYSIZE_T yysize1 = yysize + yytnamerr (YY_NULLPTR, yytname[yyx]); + if (! (yysize <= yysize1 + && yysize1 <= YYSTACK_ALLOC_MAXIMUM)) + return 2; + yysize = yysize1; + } + } + } + } + + switch (yycount) + { +# define YYCASE_(N, S) \ + case N: \ + yyformat = S; \ + break + YYCASE_(0, YY_("syntax error")); + YYCASE_(1, YY_("syntax error, unexpected %s")); + YYCASE_(2, YY_("syntax error, unexpected %s, expecting %s")); + YYCASE_(3, YY_("syntax error, unexpected %s, expecting %s or %s")); + YYCASE_(4, YY_("syntax error, unexpected %s, expecting %s or %s or %s")); + YYCASE_(5, YY_("syntax error, unexpected %s, expecting %s or %s or %s or %s")); +# undef YYCASE_ + } + + { + YYSIZE_T yysize1 = yysize + yystrlen (yyformat); + if (! (yysize <= yysize1 && yysize1 <= YYSTACK_ALLOC_MAXIMUM)) + return 2; + yysize = yysize1; + } + + if (*yymsg_alloc < yysize) + { + *yymsg_alloc = 2 * yysize; + if (! (yysize <= *yymsg_alloc + && *yymsg_alloc <= YYSTACK_ALLOC_MAXIMUM)) + *yymsg_alloc = YYSTACK_ALLOC_MAXIMUM; + return 1; + } + + /* Avoid sprintf, as that infringes on the user's name space. + Don't have undefined behavior even if the translation + produced a string with the wrong number of "%s"s. */ + { + char *yyp = *yymsg; + int yyi = 0; + while ((*yyp = *yyformat) != '\0') + if (*yyp == '%' && yyformat[1] == 's' && yyi < yycount) + { + yyp += yytnamerr (yyp, yyarg[yyi++]); + yyformat += 2; + } + else + { + yyp++; + yyformat++; + } + } + return 0; +} +#endif /* YYERROR_VERBOSE */ + +/*-----------------------------------------------. +| Release the memory associated to this symbol. | +`-----------------------------------------------*/ + +static void +yydestruct (const char *yymsg, int yytype, YYSTYPE *yyvaluep, YYLTYPE *yylocationp, void *scanner) +{ + YYUSE (yyvaluep); + YYUSE (yylocationp); + YYUSE (scanner); + if (!yymsg) + yymsg = "Deleting"; + YY_SYMBOL_PRINT (yymsg, yytype, yyvaluep, yylocationp); + + YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN + switch (yytype) + { + case 7: /* NAME */ +#line 39 "route/pktloc_syntax.y" /* yacc.c:1257 */ + { free(((*yyvaluep).s)); } +#line 1071 "route/pktloc_syntax.c" /* yacc.c:1257 */ + break; + + + default: + break; + } + YY_IGNORE_MAYBE_UNINITIALIZED_END +} + + + + +/*----------. +| yyparse. | +`----------*/ + +int +yyparse (void *scanner) +{ +/* The lookahead symbol. */ +int yychar; + + +/* The semantic value of the lookahead symbol. */ +/* Default value used for initialization, for pacifying older GCCs + or non-GCC compilers. */ +YY_INITIAL_VALUE (static YYSTYPE yyval_default;) +YYSTYPE yylval YY_INITIAL_VALUE (= yyval_default); + +/* Location data for the lookahead symbol. */ +static YYLTYPE yyloc_default +# if defined YYLTYPE_IS_TRIVIAL && YYLTYPE_IS_TRIVIAL + = { 1, 1, 1, 1 } +# endif +; +YYLTYPE yylloc = yyloc_default; + + /* Number of syntax errors so far. */ + int yynerrs; + + int yystate; + /* Number of tokens to shift before error messages enabled. */ + int yyerrstatus; + + /* The stacks and their tools: + 'yyss': related to states. + 'yyvs': related to semantic values. + 'yyls': related to locations. + + Refer to the stacks through separate pointers, to allow yyoverflow + to reallocate them elsewhere. */ + + /* The state stack. */ + yytype_int16 yyssa[YYINITDEPTH]; + yytype_int16 *yyss; + yytype_int16 *yyssp; + + /* The semantic value stack. */ + YYSTYPE yyvsa[YYINITDEPTH]; + YYSTYPE *yyvs; + YYSTYPE *yyvsp; + + /* The location stack. */ + YYLTYPE yylsa[YYINITDEPTH]; + YYLTYPE *yyls; + YYLTYPE *yylsp; + + /* The locations where the error started and ended. */ + YYLTYPE yyerror_range[3]; + + YYSIZE_T yystacksize; + + int yyn; + int yyresult; + /* Lookahead token as an internal (translated) token number. */ + int yytoken = 0; + /* The variables used to return semantic value and location from the + action routines. */ + YYSTYPE yyval; + YYLTYPE yyloc; + +#if YYERROR_VERBOSE + /* Buffer for error messages, and its allocated size. */ + char yymsgbuf[128]; + char *yymsg = yymsgbuf; + YYSIZE_T yymsg_alloc = sizeof yymsgbuf; +#endif + +#define YYPOPSTACK(N) (yyvsp -= (N), yyssp -= (N), yylsp -= (N)) + + /* The number of symbols on the RHS of the reduced rule. + Keep to zero when no symbol should be popped. */ + int yylen = 0; + + yyssp = yyss = yyssa; + yyvsp = yyvs = yyvsa; + yylsp = yyls = yylsa; + yystacksize = YYINITDEPTH; + + YYDPRINTF ((stderr, "Starting parse\n")); + + yystate = 0; + yyerrstatus = 0; + yynerrs = 0; + yychar = YYEMPTY; /* Cause a token to be read. */ + yylsp[0] = yylloc; + goto yysetstate; + +/*------------------------------------------------------------. +| yynewstate -- Push a new state, which is found in yystate. | +`------------------------------------------------------------*/ + yynewstate: + /* In all cases, when you get here, the value and location stacks + have just been pushed. So pushing a state here evens the stacks. */ + yyssp++; + + yysetstate: + *yyssp = yystate; + + if (yyss + yystacksize - 1 <= yyssp) + { + /* Get the current used size of the three stacks, in elements. */ + YYSIZE_T yysize = yyssp - yyss + 1; + +#ifdef yyoverflow + { + /* Give user a chance to reallocate the stack. Use copies of + these so that the &'s don't force the real ones into + memory. */ + YYSTYPE *yyvs1 = yyvs; + yytype_int16 *yyss1 = yyss; + YYLTYPE *yyls1 = yyls; + + /* Each stack pointer address is followed by the size of the + data in use in that stack, in bytes. This used to be a + conditional around just the two extra args, but that might + be undefined if yyoverflow is a macro. */ + yyoverflow (YY_("memory exhausted"), + &yyss1, yysize * sizeof (*yyssp), + &yyvs1, yysize * sizeof (*yyvsp), + &yyls1, yysize * sizeof (*yylsp), + &yystacksize); + + yyls = yyls1; + yyss = yyss1; + yyvs = yyvs1; + } +#else /* no yyoverflow */ +# ifndef YYSTACK_RELOCATE + goto yyexhaustedlab; +# else + /* Extend the stack our own way. */ + if (YYMAXDEPTH <= yystacksize) + goto yyexhaustedlab; + yystacksize *= 2; + if (YYMAXDEPTH < yystacksize) + yystacksize = YYMAXDEPTH; + + { + yytype_int16 *yyss1 = yyss; + union yyalloc *yyptr = + (union yyalloc *) YYSTACK_ALLOC (YYSTACK_BYTES (yystacksize)); + if (! yyptr) + goto yyexhaustedlab; + YYSTACK_RELOCATE (yyss_alloc, yyss); + YYSTACK_RELOCATE (yyvs_alloc, yyvs); + YYSTACK_RELOCATE (yyls_alloc, yyls); +# undef YYSTACK_RELOCATE + if (yyss1 != yyssa) + YYSTACK_FREE (yyss1); + } +# endif +#endif /* no yyoverflow */ + + yyssp = yyss + yysize - 1; + yyvsp = yyvs + yysize - 1; + yylsp = yyls + yysize - 1; + + YYDPRINTF ((stderr, "Stack size increased to %lu\n", + (unsigned long int) yystacksize)); + + if (yyss + yystacksize - 1 <= yyssp) + YYABORT; + } + + YYDPRINTF ((stderr, "Entering state %d\n", yystate)); + + if (yystate == YYFINAL) + YYACCEPT; + + goto yybackup; + +/*-----------. +| yybackup. | +`-----------*/ +yybackup: + + /* Do appropriate processing given the current state. Read a + lookahead token if we need one and don't already have one. */ + + /* First try to decide what to do without reference to lookahead token. */ + yyn = yypact[yystate]; + if (yypact_value_is_default (yyn)) + goto yydefault; + + /* Not known => get a lookahead token if don't already have one. */ + + /* YYCHAR is either YYEMPTY or YYEOF or a valid lookahead symbol. */ + if (yychar == YYEMPTY) + { + YYDPRINTF ((stderr, "Reading a token: ")); + yychar = yylex (&yylval, &yylloc, scanner); + } + + if (yychar <= YYEOF) + { + yychar = yytoken = YYEOF; + YYDPRINTF ((stderr, "Now at end of input.\n")); + } + else + { + yytoken = YYTRANSLATE (yychar); + YY_SYMBOL_PRINT ("Next token is", yytoken, &yylval, &yylloc); + } + + /* If the proper action on seeing token YYTOKEN is to reduce or to + detect an error, take that action. */ + yyn += yytoken; + if (yyn < 0 || YYLAST < yyn || yycheck[yyn] != yytoken) + goto yydefault; + yyn = yytable[yyn]; + if (yyn <= 0) + { + if (yytable_value_is_error (yyn)) + goto yyerrlab; + yyn = -yyn; + goto yyreduce; + } + + /* Count tokens shifted since error; after three, turn off error + status. */ + if (yyerrstatus) + yyerrstatus--; + + /* Shift the lookahead token. */ + YY_SYMBOL_PRINT ("Shifting", yytoken, &yylval, &yylloc); + + /* Discard the shifted token. */ + yychar = YYEMPTY; + + yystate = yyn; + YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN + *++yyvsp = yylval; + YY_IGNORE_MAYBE_UNINITIALIZED_END + *++yylsp = yylloc; + goto yynewstate; + + +/*-----------------------------------------------------------. +| yydefault -- do the default action for the current state. | +`-----------------------------------------------------------*/ +yydefault: + yyn = yydefact[yystate]; + if (yyn == 0) + goto yyerrlab; + goto yyreduce; + + +/*-----------------------------. +| yyreduce -- Do a reduction. | +`-----------------------------*/ +yyreduce: + /* yyn is the number of a rule to reduce with. */ + yylen = yyr2[yyn]; + + /* If YYLEN is nonzero, implement the default value of the action: + '$$ = $1'. + + Otherwise, the following line sets YYVAL to garbage. + This behavior is undocumented and Bison + users should not rely upon it. Assigning to YYVAL + unconditionally makes the parser a bit smaller, and it avoids a + GCC warning that YYVAL may be used uninitialized. */ + yyval = yyvsp[1-yylen]; + + /* Default location. */ + YYLLOC_DEFAULT (yyloc, (yylsp - yylen), yylen); + YY_REDUCE_PRINT (yyn); + switch (yyn) + { + case 4: +#line 52 "route/pktloc_syntax.y" /* yacc.c:1646 */ + { + struct rtnl_pktloc *loc; + + if (!(loc = rtnl_pktloc_alloc())) { + NL_DBG(1, "Allocating a packet location " + "object failed.\n"); + YYABORT; + } + + loc->name = (yyvsp[-5].s); + loc->align = (yyvsp[-4].i); + loc->layer = (yyvsp[-3].i); + loc->offset = (yyvsp[-2].i); + loc->mask = (yyvsp[-1].i); + loc->shift = (yyvsp[0].i); + + if (rtnl_pktloc_add(loc) < 0) { + NL_DBG(1, "Duplicate packet location entry " + "\"%s\"\n", (yyvsp[-5].s)); + } + + (yyval.l) = loc; + } +#line 1387 "route/pktloc_syntax.c" /* yacc.c:1646 */ + break; + + case 5: +#line 79 "route/pktloc_syntax.y" /* yacc.c:1646 */ + { (yyval.i) = (yyvsp[0].i); } +#line 1393 "route/pktloc_syntax.c" /* yacc.c:1646 */ + break; + + case 6: +#line 81 "route/pktloc_syntax.y" /* yacc.c:1646 */ + { (yyval.i) = (yyvsp[0].i); } +#line 1399 "route/pktloc_syntax.c" /* yacc.c:1646 */ + break; + + case 7: +#line 86 "route/pktloc_syntax.y" /* yacc.c:1646 */ + { (yyval.i) = TCF_LAYER_NETWORK; } +#line 1405 "route/pktloc_syntax.c" /* yacc.c:1646 */ + break; + + case 8: +#line 88 "route/pktloc_syntax.y" /* yacc.c:1646 */ + { (yyval.i) = (yyvsp[-1].i); } +#line 1411 "route/pktloc_syntax.c" /* yacc.c:1646 */ + break; + + case 9: +#line 93 "route/pktloc_syntax.y" /* yacc.c:1646 */ + { (yyval.i) = 0; } +#line 1417 "route/pktloc_syntax.c" /* yacc.c:1646 */ + break; + + case 10: +#line 95 "route/pktloc_syntax.y" /* yacc.c:1646 */ + { (yyval.i) = (yyvsp[0].i); } +#line 1423 "route/pktloc_syntax.c" /* yacc.c:1646 */ + break; + + case 11: +#line 100 "route/pktloc_syntax.y" /* yacc.c:1646 */ + { (yyval.i) = 0; } +#line 1429 "route/pktloc_syntax.c" /* yacc.c:1646 */ + break; + + case 12: +#line 102 "route/pktloc_syntax.y" /* yacc.c:1646 */ + { (yyval.i) = (yyvsp[0].i); } +#line 1435 "route/pktloc_syntax.c" /* yacc.c:1646 */ + break; + + +#line 1439 "route/pktloc_syntax.c" /* yacc.c:1646 */ + default: break; + } + /* User semantic actions sometimes alter yychar, and that requires + that yytoken be updated with the new translation. We take the + approach of translating immediately before every use of yytoken. + One alternative is translating here after every semantic action, + but that translation would be missed if the semantic action invokes + YYABORT, YYACCEPT, or YYERROR immediately after altering yychar or + if it invokes YYBACKUP. In the case of YYABORT or YYACCEPT, an + incorrect destructor might then be invoked immediately. In the + case of YYERROR or YYBACKUP, subsequent parser actions might lead + to an incorrect destructor call or verbose syntax error message + before the lookahead is translated. */ + YY_SYMBOL_PRINT ("-> $$ =", yyr1[yyn], &yyval, &yyloc); + + YYPOPSTACK (yylen); + yylen = 0; + YY_STACK_PRINT (yyss, yyssp); + + *++yyvsp = yyval; + *++yylsp = yyloc; + + /* Now 'shift' the result of the reduction. Determine what state + that goes to, based on the state we popped back to and the rule + number reduced by. */ + + yyn = yyr1[yyn]; + + yystate = yypgoto[yyn - YYNTOKENS] + *yyssp; + if (0 <= yystate && yystate <= YYLAST && yycheck[yystate] == *yyssp) + yystate = yytable[yystate]; + else + yystate = yydefgoto[yyn - YYNTOKENS]; + + goto yynewstate; + + +/*--------------------------------------. +| yyerrlab -- here on detecting error. | +`--------------------------------------*/ +yyerrlab: + /* Make sure we have latest lookahead translation. See comments at + user semantic actions for why this is necessary. */ + yytoken = yychar == YYEMPTY ? YYEMPTY : YYTRANSLATE (yychar); + + /* If not already recovering from an error, report this error. */ + if (!yyerrstatus) + { + ++yynerrs; +#if ! YYERROR_VERBOSE + yyerror (&yylloc, scanner, YY_("syntax error")); +#else +# define YYSYNTAX_ERROR yysyntax_error (&yymsg_alloc, &yymsg, \ + yyssp, yytoken) + { + char const *yymsgp = YY_("syntax error"); + int yysyntax_error_status; + yysyntax_error_status = YYSYNTAX_ERROR; + if (yysyntax_error_status == 0) + yymsgp = yymsg; + else if (yysyntax_error_status == 1) + { + if (yymsg != yymsgbuf) + YYSTACK_FREE (yymsg); + yymsg = (char *) YYSTACK_ALLOC (yymsg_alloc); + if (!yymsg) + { + yymsg = yymsgbuf; + yymsg_alloc = sizeof yymsgbuf; + yysyntax_error_status = 2; + } + else + { + yysyntax_error_status = YYSYNTAX_ERROR; + yymsgp = yymsg; + } + } + yyerror (&yylloc, scanner, yymsgp); + if (yysyntax_error_status == 2) + goto yyexhaustedlab; + } +# undef YYSYNTAX_ERROR +#endif + } + + yyerror_range[1] = yylloc; + + if (yyerrstatus == 3) + { + /* If just tried and failed to reuse lookahead token after an + error, discard it. */ + + if (yychar <= YYEOF) + { + /* Return failure if at end of input. */ + if (yychar == YYEOF) + YYABORT; + } + else + { + yydestruct ("Error: discarding", + yytoken, &yylval, &yylloc, scanner); + yychar = YYEMPTY; + } + } + + /* Else will try to reuse lookahead token after shifting the error + token. */ + goto yyerrlab1; + + +/*---------------------------------------------------. +| yyerrorlab -- error raised explicitly by YYERROR. | +`---------------------------------------------------*/ +yyerrorlab: + + /* Pacify compilers like GCC when the user code never invokes + YYERROR and the label yyerrorlab therefore never appears in user + code. */ + if (/*CONSTCOND*/ 0) + goto yyerrorlab; + + yyerror_range[1] = yylsp[1-yylen]; + /* Do not reclaim the symbols of the rule whose action triggered + this YYERROR. */ + YYPOPSTACK (yylen); + yylen = 0; + YY_STACK_PRINT (yyss, yyssp); + yystate = *yyssp; + goto yyerrlab1; + + +/*-------------------------------------------------------------. +| yyerrlab1 -- common code for both syntax error and YYERROR. | +`-------------------------------------------------------------*/ +yyerrlab1: + yyerrstatus = 3; /* Each real token shifted decrements this. */ + + for (;;) + { + yyn = yypact[yystate]; + if (!yypact_value_is_default (yyn)) + { + yyn += YYTERROR; + if (0 <= yyn && yyn <= YYLAST && yycheck[yyn] == YYTERROR) + { + yyn = yytable[yyn]; + if (0 < yyn) + break; + } + } + + /* Pop the current state because it cannot handle the error token. */ + if (yyssp == yyss) + YYABORT; + + yyerror_range[1] = *yylsp; + yydestruct ("Error: popping", + yystos[yystate], yyvsp, yylsp, scanner); + YYPOPSTACK (1); + yystate = *yyssp; + YY_STACK_PRINT (yyss, yyssp); + } + + YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN + *++yyvsp = yylval; + YY_IGNORE_MAYBE_UNINITIALIZED_END + + yyerror_range[2] = yylloc; + /* Using YYLLOC is tempting, but would change the location of + the lookahead. YYLOC is available though. */ + YYLLOC_DEFAULT (yyloc, yyerror_range, 2); + *++yylsp = yyloc; + + /* Shift the error token. */ + YY_SYMBOL_PRINT ("Shifting", yystos[yyn], yyvsp, yylsp); + + yystate = yyn; + goto yynewstate; + + +/*-------------------------------------. +| yyacceptlab -- YYACCEPT comes here. | +`-------------------------------------*/ +yyacceptlab: + yyresult = 0; + goto yyreturn; + +/*-----------------------------------. +| yyabortlab -- YYABORT comes here. | +`-----------------------------------*/ +yyabortlab: + yyresult = 1; + goto yyreturn; + +#if !defined yyoverflow || YYERROR_VERBOSE +/*-------------------------------------------------. +| yyexhaustedlab -- memory exhaustion comes here. | +`-------------------------------------------------*/ +yyexhaustedlab: + yyerror (&yylloc, scanner, YY_("memory exhausted")); + yyresult = 2; + /* Fall through. */ +#endif + +yyreturn: + if (yychar != YYEMPTY) + { + /* Make sure we have latest lookahead translation. See comments at + user semantic actions for why this is necessary. */ + yytoken = YYTRANSLATE (yychar); + yydestruct ("Cleanup: discarding lookahead", + yytoken, &yylval, &yylloc, scanner); + } + /* Do not reclaim the symbols of the rule whose action triggered + this YYABORT or YYACCEPT. */ + YYPOPSTACK (yylen); + YY_STACK_PRINT (yyss, yyssp); + while (yyssp != yyss) + { + yydestruct ("Cleanup: popping", + yystos[*yyssp], yyvsp, yylsp, scanner); + YYPOPSTACK (1); + } +#ifndef yyoverflow + if (yyss != yyssa) + YYSTACK_FREE (yyss); +#endif +#if YYERROR_VERBOSE + if (yymsg != yymsgbuf) + YYSTACK_FREE (yymsg); +#endif + return yyresult; +} diff --git a/src.gen/pktloc_syntax.h b/src.gen/pktloc_syntax.h new file mode 100644 index 0000000..3be8b3e --- /dev/null +++ b/src.gen/pktloc_syntax.h @@ -0,0 +1,97 @@ +/* A Bison parser, made by GNU Bison 3.0.2. */ + +/* Bison interface for Yacc-like parsers in C + + Copyright (C) 1984, 1989-1990, 2000-2013 Free Software Foundation, Inc. + + This program is free software: you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation, either version 3 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see <http://www.gnu.org/licenses/>. */ + +/* As a special exception, you may create a larger work that contains + part or all of the Bison parser skeleton and distribute that work + under terms of your choice, so long as that work isn't itself a + parser generator using the skeleton or a modified version thereof + as a parser skeleton. Alternatively, if you modify or redistribute + the parser skeleton itself, you may (at your option) remove this + special exception, which will cause the skeleton and the resulting + Bison output files to be licensed under the GNU General Public + License without this special exception. + + This special exception was added by the Free Software Foundation in + version 2.2 of Bison. */ + +#ifndef YY_PKTLOC_ROUTE_PKTLOC_SYNTAX_H_INCLUDED +# define YY_PKTLOC_ROUTE_PKTLOC_SYNTAX_H_INCLUDED +/* Debug traces. */ +#ifndef YYDEBUG +# define YYDEBUG 0 +#endif +#if YYDEBUG +extern int pktloc_debug; +#endif + +/* Token type. */ +#ifndef YYTOKENTYPE +# define YYTOKENTYPE + enum yytokentype + { + ERROR = 258, + NUMBER = 259, + LAYER = 260, + ALIGN = 261, + NAME = 262 + }; +#endif +/* Tokens. */ +#define ERROR 258 +#define NUMBER 259 +#define LAYER 260 +#define ALIGN 261 +#define NAME 262 + +/* Value type. */ +#if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED +typedef union YYSTYPE YYSTYPE; +union YYSTYPE +{ +#line 18 "route/pktloc_syntax.y" /* yacc.c:1909 */ + + struct rtnl_pktloc *l; + uint32_t i; + char *s; + +#line 74 "route/pktloc_syntax.h" /* yacc.c:1909 */ +}; +# define YYSTYPE_IS_TRIVIAL 1 +# define YYSTYPE_IS_DECLARED 1 +#endif + +/* Location type. */ +#if ! defined YYLTYPE && ! defined YYLTYPE_IS_DECLARED +typedef struct YYLTYPE YYLTYPE; +struct YYLTYPE +{ + int first_line; + int first_column; + int last_line; + int last_column; +}; +# define YYLTYPE_IS_DECLARED 1 +# define YYLTYPE_IS_TRIVIAL 1 +#endif + + + +int pktloc_parse (void *scanner); + +#endif /* !YY_PKTLOC_ROUTE_PKTLOC_SYNTAX_H_INCLUDED */ |