From 8bf49d16a637cca0cd116450dfcabc4c941baf6c Mon Sep 17 00:00:00 2001 From: ticktock35 Date: Sun, 14 Dec 2008 23:10:56 -0500 Subject: * Add ipkg for future development git-svn-id: http://opkg.googlecode.com/svn/trunk@3 e8e0d7a0-c8d9-11dd-a880-a1081c7ac358 --- (limited to 'libbb/libbb.h') diff --git a/libbb/libbb.h b/libbb/libbb.h new file mode 100644 index 0000000..c54038d --- /dev/null +++ b/libbb/libbb.h @@ -0,0 +1,352 @@ +/* vi: set sw=4 ts=4: */ +/* + * Busybox main internal header file + * + * 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 2 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, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#ifndef __LIBBB_H__ +#define __LIBBB_H__ 1 + +#include +#include +#include +#include + +#include + +// Include because of single use with ipkg +#define _BB_INTERNAL_H_ +#define L_archive_offset +#define L_get_header_ar +#define L_free_header_tar +#define L_get_header_tar +#define L_unarchive +#define L_seek_sub_file +#define L_memory_exhausted +#define L_deb_extract +#define L_extract_archive +#define L_parse_mode +#define L_time_string +#define L_mode_string + +#ifndef _BB_INTERNAL_H_ +#include "../busybox.h" +#endif + +#ifdef DMALLOC +#include "dmalloc.h" +#endif + +#include + +#if (__GNU_LIBRARY__ < 5) && (!defined __dietlibc__) +/* libc5 doesn't define socklen_t */ +typedef unsigned int socklen_t; +/* libc5 doesn't implement BSD 4.4 daemon() */ +extern int daemon (int nochdir, int noclose); +/* libc5 doesn't implement strtok_r */ +char *strtok_r(char *s, const char *delim, char **ptrptr); +#endif + +/* Some useful definitions */ +#define FALSE ((int) 0) +#define TRUE ((int) 1) +#define SKIP ((int) 2) + +/* for mtab.c */ +#define MTAB_GETMOUNTPT '1' +#define MTAB_GETDEVICE '2' + +#define BUF_SIZE 8192 +#define EXPAND_ALLOC 1024 + +static inline int is_decimal(int ch) { return ((ch >= '0') && (ch <= '9')); } +static inline int is_octal(int ch) { return ((ch >= '0') && (ch <= '7')); } + +/* Macros for min/max. */ +#ifndef MIN +#define MIN(a,b) (((a)<(b))?(a):(b)) +#endif + +#ifndef MAX +#define MAX(a,b) (((a)>(b))?(a):(b)) +#endif + + + +extern void show_usage(void) __attribute__ ((noreturn)); +extern void error_msg(const char *s, ...) __attribute__ ((format (printf, 1, 2))); +extern void error_msg_and_die(const char *s, ...) __attribute__ ((noreturn, format (printf, 1, 2))); +extern void perror_msg(const char *s, ...); +extern void perror_msg_and_die(const char *s, ...) __attribute__ ((noreturn)); +extern void vherror_msg(const char *s, va_list p); +extern void herror_msg(const char *s, ...); +extern void herror_msg_and_die(const char *s, ...) __attribute__ ((noreturn)); +extern void archive_xread_all(int fd, char *buf, size_t count); + +/* These two are used internally -- you shouldn't need to use them */ +extern void verror_msg(const char *s, va_list p); +extern void vperror_msg(const char *s, va_list p); + +const char *mode_string(int mode); +const char *time_string(time_t timeVal); +int is_directory(const char *name, int followLinks, struct stat *statBuf); +int isDevice(const char *name); + +int remove_file(const char *path, int flags); +int copy_file(const char *source, const char *dest, int flags); +int copy_file_chunk(FILE *src_file, FILE *dst_file, unsigned long long chunksize); +char *buildName(const char *dirName, const char *fileName); +int makeString(int argc, const char **argv, char *buf, int bufLen); +char *getChunk(int size); +char *chunkstrdup(const char *str); +void freeChunks(void); +ssize_t safe_read(int fd, void *buf, size_t count); +ssize_t full_write(int fd, const char *buf, int len); +ssize_t full_read(int fd, char *buf, int len); +int recursive_action(const char *fileName, int recurse, int followLinks, int depthFirst, + int (*fileAction) (const char *fileName, struct stat* statbuf, void* userData), + int (*dirAction) (const char *fileName, struct stat* statbuf, void* userData), + void* userData); + +extern int parse_mode( const char* s, mode_t* theMode); + +extern int get_kernel_revision(void); + +extern int get_console_fd(char* tty_name); +extern struct mntent *find_mount_point(const char *name, const char *table); +extern void write_mtab(char* blockDevice, char* directory, + char* filesystemType, long flags, char* string_flags); +extern void erase_mtab(const char * name); +extern long atoi_w_units (const char *cp); +extern long* find_pid_by_name( char* pidName); +extern char *find_real_root_device_name(const char* name); +extern char *get_line_from_file(FILE *file); +extern void print_file(FILE *file); +extern int copyfd(int fd1, int fd2); +extern int print_file_by_name(char *filename); +extern char process_escape_sequence(const char **ptr); +extern char *get_last_path_component(char *path); +extern FILE *wfopen(const char *path, const char *mode); +extern FILE *xfopen(const char *path, const char *mode); +extern void chomp(char *s); +extern struct BB_applet *find_applet_by_name(const char *name); +void run_applet_by_name(const char *name, int argc, char **argv); + +#ifndef DMALLOC +extern void *xmalloc (size_t size); +extern void *xrealloc(void *old, size_t size); +extern void *xcalloc(size_t nmemb, size_t size); +extern char *xstrdup (const char *s); +#endif +extern char *xstrndup (const char *s, int n); +extern char * safe_strncpy(char *dst, const char *src, size_t size); + +struct suffix_mult { + const char *suffix; + int mult; +}; + +extern unsigned long parse_number(const char *numstr, + const struct suffix_mult *suffixes); + + +/* These parse entries in /etc/passwd and /etc/group. This is desirable + * for BusyBox since we want to avoid using the glibc NSS stuff, which + * increases target size and is often not needed embedded systems. */ +extern long my_getpwnam(const char *name); +extern long my_getgrnam(const char *name); +extern void my_getpwuid(char *name, long uid); +extern void my_getgrgid(char *group, long gid); +extern long my_getpwnamegid(const char *name); + +extern int device_open(char *device, int mode); + +extern int del_loop(const char *device); +extern int set_loop(const char *device, const char *file, int offset, int *loopro); +extern char *find_unused_loop_device (void); + + +#if (__GLIBC__ < 2) +extern int vdprintf(int d, const char *format, va_list ap); +#endif + +int nfsmount(const char *spec, const char *node, int *flags, + char **extra_opts, char **mount_opts, int running_bg); + +void syslog_msg_with_name(const char *name, int facility, int pri, const char *msg); +void syslog_msg(int facility, int pri, const char *msg); + +/* Include our own copy of struct sysinfo to avoid binary compatability + * problems with Linux 2.4, which changed things. Grumble, grumble. */ +struct sysinfo { + long uptime; /* Seconds since boot */ + unsigned long loads[3]; /* 1, 5, and 15 minute load averages */ + unsigned long totalram; /* Total usable main memory size */ + unsigned long freeram; /* Available memory size */ + unsigned long sharedram; /* Amount of shared memory */ + unsigned long bufferram; /* Memory used by buffers */ + unsigned long totalswap; /* Total swap space size */ + unsigned long freeswap; /* swap space still available */ + unsigned short procs; /* Number of current processes */ + unsigned short pad; /* Padding needed for m68k */ + unsigned long totalhigh; /* Total high memory size */ + unsigned long freehigh; /* Available high memory size */ + unsigned int mem_unit; /* Memory unit size in bytes */ + char _f[20-2*sizeof(long)-sizeof(int)]; /* Padding: libc5 uses this.. */ +}; +extern int sysinfo (struct sysinfo* info); + +enum { + KILOBYTE = 1024, + MEGABYTE = (KILOBYTE*1024), + GIGABYTE = (MEGABYTE*1024) +}; +const char *make_human_readable_str(unsigned long size, unsigned long block_size, unsigned long display_unit); + +int ask_confirmation(void); +int klogctl(int type, char * b, int len); + +char *xgetcwd(char *cwd); +char *xreadlink(const char *path); +char *concat_path_file(const char *path, const char *filename); +char *last_char_is(const char *s, int c); + +extern long arith (const char *startbuf, int *errcode); + +typedef struct file_headers_s { + char *name; + char *link_name; + off_t size; + uid_t uid; + gid_t gid; + mode_t mode; + time_t mtime; + dev_t device; +} file_header_t; +file_header_t *get_header_ar(FILE *in_file); +void free_header_ar(file_header_t *ar_entry); +file_header_t *get_header_cpio(FILE *src_stream); +file_header_t *get_header_tar(FILE *tar_stream); +void free_header_tar(file_header_t *tar_entry); + +enum extract_functions_e { + extract_verbose_list = 1, + extract_list = 2, + extract_one_to_buffer = 4, + extract_to_stdout = 8, + extract_all_to_fs = 16, + extract_preserve_date = 32, + extract_data_tar_gz = 64, + extract_control_tar_gz = 128, + extract_unzip_only = 256, + extract_unconditional = 512, + extract_create_leading_dirs = 1024, + extract_quiet = 2048, + extract_exclude_list = 4096 +}; +char *unarchive(FILE *src_stream, FILE *out_stream, + file_header_t *(*get_header)(FILE *), + void (*free_headers)(file_header_t *), + const int extract_function, const char *prefix, char **extract_names); +char *deb_extract(const char *package_filename, FILE *out_stream, const int extract_function, + const char *prefix, const char *filename); +int read_package_field(const char *package_buffer, char **field_name, char **field_value); +char *fgets_str(FILE *file, const char *terminating_string); + +extern int unzip(FILE *l_in_file, FILE *l_out_file); +extern void gz_close(int gunzip_pid); +extern FILE *gz_open(FILE *compressed_file, int *pid); + +extern struct hostent *xgethostbyname(const char *name); +extern int create_icmp_socket(void); + +char *dirname (char *path); + +int make_directory (const char *path, long mode, int flags); + +const char *u_signal_names(const char *str_sig, int *signo, int startnum); +char *simplify_path(const char *path); + +#define CT_AUTO 0 +#define CT_UNIX2DOS 1 +#define CT_DOS2UNIX 2 +/* extern int convert(char *fn, int ConvType); */ + +enum { + FILEUTILS_PRESERVE_STATUS = 1, + FILEUTILS_PRESERVE_SYMLINKS = 2, + FILEUTILS_RECUR = 4, + FILEUTILS_FORCE = 8, + FILEUTILS_INTERACTIVE = 16 +}; + +extern const char *applet_name; +extern const char * const full_version; +extern const char * const name_too_long; +extern const char * const omitting_directory; +extern const char * const not_a_directory; +extern const char * const memory_exhausted; +extern const char * const invalid_date; +extern const char * const invalid_option; +extern const char * const io_error; +extern const char * const dash_dash_help; +extern const char * const write_error; +extern const char * const too_few_args; +extern const char * const name_longer_than_foo; +extern const char * const unknown; +extern const char * const can_not_create_raw_socket; + +#ifdef BB_FEATURE_DEVFS +# define CURRENT_VC "/dev/vc/0" +# define VC_1 "/dev/vc/1" +# define VC_2 "/dev/vc/2" +# define VC_3 "/dev/vc/3" +# define VC_4 "/dev/vc/4" +# define VC_5 "/dev/vc/5" +# define SC_0 "/dev/tts/0" +# define SC_1 "/dev/tts/1" +# define VC_FORMAT "/dev/vc/%d" +# define SC_FORMAT "/dev/tts/%d" +# define LOOP_FORMAT "/dev/loop/%d" +#else +# define CURRENT_VC "/dev/tty0" +# define VC_1 "/dev/tty1" +# define VC_2 "/dev/tty2" +# define VC_3 "/dev/tty3" +# define VC_4 "/dev/tty4" +# define VC_5 "/dev/tty5" +# define SC_0 "/dev/ttyS0" +# define SC_1 "/dev/ttyS1" +# define VC_FORMAT "/dev/tty%d" +# define SC_FORMAT "/dev/ttyS%d" +# define LOOP_FORMAT "/dev/loop%d" +#endif + +/* The following devices are the same on devfs and non-devfs systems. */ +#define CURRENT_TTY "/dev/tty" +#define CONSOLE_DEV "/dev/console" + +/* Cope with mmu-less systems somewhat gracefully */ +#if defined(__UCLIBC__) && !defined(__ARCH_HAS_MMU__) +#define fork vfork +#endif + +/* Stupid gcc always includes its own builtin strlen()... */ +extern size_t xstrlen(const char *string); +#define strlen(x) xstrlen(x) + +#endif /* __LIBBB_H__ */ -- cgit v0.9.1