From f431cd1a48a6a5186633bf5f16a2d21cb4399e8c Mon Sep 17 00:00:00 2001 From: P. J. McDermott Date: Thu, 09 Feb 2012 10:56:43 -0500 Subject: Initial commit. TODO: Copyright information. Including source code and a patch to add files generated by GNU Autoconf is not very pretty... Running 'make dist' in the SVN trunk to generate a source archive might be better. --- (limited to 'src/libopkg/str_list.c') diff --git a/src/libopkg/str_list.c b/src/libopkg/str_list.c new file mode 100644 index 0000000..d3a0179 --- /dev/null +++ b/src/libopkg/str_list.c @@ -0,0 +1,112 @@ +/* str_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 "str_list.h" +#include "libbb/libbb.h" + +void str_list_elt_init(str_list_elt_t *elt, char *data) +{ + void_list_elt_init((void_list_elt_t *) elt, data); +} + +void str_list_elt_deinit(str_list_elt_t *elt) +{ + if (elt->data) + free(elt->data); + void_list_elt_deinit((void_list_elt_t *) elt); +} + +str_list_t *str_list_alloc() +{ + str_list_t *list = xcalloc(1, sizeof(str_list_t)); + str_list_init(list); + return list; +} + +void str_list_init(str_list_t *list) +{ + void_list_init((void_list_t *) list); +} + +void str_list_deinit(str_list_t *list) +{ + str_list_elt_t *elt; + while (!void_list_empty(list)) { + elt = str_list_first(list); + if (!elt) + return; + list_del_init(&elt->node); + free(elt->data); + elt->data=NULL; + free(elt); + } +} + +void str_list_append(str_list_t *list, char *data) +{ + void_list_append((void_list_t *) list, xstrdup(data)); +} + +void str_list_push(str_list_t *list, char *data) +{ + void_list_push((void_list_t *) list, xstrdup(data)); +} + +str_list_elt_t *str_list_pop(str_list_t *list) +{ + return (str_list_elt_t *) void_list_pop((void_list_t *) list); +} + +void str_list_remove(str_list_t *list, str_list_elt_t **iter) +{ + char *str = void_list_remove((void_list_t *) list, + (void_list_elt_t **) iter); + + if (str) + free(str); +} + +void str_list_remove_elt(str_list_t *list, const char *target_str) +{ + char *str = void_list_remove_elt((void_list_t *) list, + (void *)target_str, + (void_list_cmp_t)strcmp); + if (str) + free(str); +} + +str_list_elt_t *str_list_first(str_list_t *list) { + return (str_list_elt_t * )void_list_first((void_list_t *) list); +} + +str_list_elt_t *str_list_prev(str_list_t *list, str_list_elt_t *node) { + return (str_list_elt_t * )void_list_prev((void_list_t *) list, (void_list_elt_t *)node); +} + +str_list_elt_t *str_list_next(str_list_t *list, str_list_elt_t *node) { + return (str_list_elt_t * )void_list_next((void_list_t *) list, (void_list_elt_t *)node); +} + +str_list_elt_t *str_list_last(str_list_t *list) { + return (str_list_elt_t * )void_list_last((void_list_t *) list); +} + + +void str_list_purge(str_list_t *list) { + str_list_deinit(list); + free(list); +} -- cgit v0.9.1