diff options
Diffstat (limited to 'src/libopkg/.svn/text-base/nv_pair_list.c.svn-base')
-rw-r--r-- | src/libopkg/.svn/text-base/nv_pair_list.c.svn-base | 98 |
1 files changed, 98 insertions, 0 deletions
diff --git a/src/libopkg/.svn/text-base/nv_pair_list.c.svn-base b/src/libopkg/.svn/text-base/nv_pair_list.c.svn-base new file mode 100644 index 0000000..333e721 --- /dev/null +++ b/src/libopkg/.svn/text-base/nv_pair_list.c.svn-base @@ -0,0 +1,98 @@ +/* nv_pair_list.c - the opkg package management system + + Carl D. Worth + + Copyright (C) 2001 University of Southern California + + 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, 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. +*/ + +#include "nv_pair.h" +#include "void_list.h" +#include "nv_pair_list.h" +#include "libbb/libbb.h" + +void nv_pair_list_init(nv_pair_list_t *list) +{ + void_list_init((void_list_t *) list); +} + +void nv_pair_list_deinit(nv_pair_list_t *list) +{ + nv_pair_list_elt_t *pos; + nv_pair_t *nv_pair; + + while(!void_list_empty(list)) { + pos = nv_pair_list_pop(list); + if (!pos) + break; + nv_pair = (nv_pair_t *) pos->data; + nv_pair_deinit(nv_pair); + /* malloced in nv_pair_list_append */ + free(nv_pair); + pos->data = NULL; + free(pos); + } + void_list_deinit((void_list_t *) list); +} + +nv_pair_t *nv_pair_list_append(nv_pair_list_t *list, const char *name, const char *value) +{ + /* freed in nv_pair_list_deinit */ + nv_pair_t *nv_pair = xcalloc(1, sizeof(nv_pair_t)); + nv_pair_init(nv_pair, name, value); + void_list_append((void_list_t *) list, nv_pair); + + return nv_pair; +} + +void nv_pair_list_push(nv_pair_list_t *list, nv_pair_t *data) +{ + void_list_push((void_list_t *) list, data); +} + +nv_pair_list_elt_t *nv_pair_list_pop(nv_pair_list_t *list) +{ + return (nv_pair_list_elt_t *) void_list_pop((void_list_t *) list); +} + +char *nv_pair_list_find(nv_pair_list_t *list, char *name) +{ + nv_pair_list_elt_t *iter; + nv_pair_t *nv_pair; + + list_for_each_entry(iter, &list->head, node) { + nv_pair = (nv_pair_t *)iter->data; + if (strcmp(nv_pair->name, name) == 0) { + return nv_pair->value; + } + } + return NULL; +} + +nv_pair_list_elt_t *nv_pair_list_first(nv_pair_list_t *list) { + return (nv_pair_list_elt_t * )void_list_first((void_list_t *) list); +} + +nv_pair_list_elt_t *nv_pair_list_prev(nv_pair_list_t *list, nv_pair_list_elt_t *node) { + return (nv_pair_list_elt_t * )void_list_prev((void_list_t *) list, (void_list_elt_t *)node); +} + +nv_pair_list_elt_t *nv_pair_list_next(nv_pair_list_t *list, nv_pair_list_elt_t *node) { + return (nv_pair_list_elt_t * )void_list_next((void_list_t *) list, (void_list_elt_t *)node); +} + +nv_pair_list_elt_t *nv_pair_list_last(nv_pair_list_t *list) { + return (nv_pair_list_elt_t * )void_list_last((void_list_t *) list); +} + + + |