libopkg/pkg_src_list.c

   1 /* pkg_src_list.c - the opkg package management system
   2
   3    Carl D. Worth
   4
   5    Copyright (C) 2001 University of Southern California
   6
   7    This program is free software; you can redistribute it and/or
   8    modify it under the terms of the GNU General Public License as
   9    published by the Free Software Foundation; either version 2, or (at
  10    your option) any later version.
  11
  12    This program is distributed in the hope that it will be useful, but
  13    WITHOUT ANY WARRANTY; without even the implied warranty of
  14    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15    General Public License for more details.
  16 */
  17
  18 #include "includes.h"
  19
  20 #include "pkg_src_list.h"
  21 #include "void_list.h"
  22 #include "libbb/libbb.h"
  23
  24 int pkg_src_list_init(pkg_src_list_t *list)
  25 {
  26     return void_list_init((void_list_t *) list);
  27 }
  28
  29 void pkg_src_list_deinit(pkg_src_list_t *list)
  30 {
  31     pkg_src_list_elt_t *iter, *n;
  32     pkg_src_t *pkg_src;
  33
  34     list_for_each_entry_safe(iter, n, &list->head, node) {
  35       pkg_src = (pkg_src_t *)iter->data;
  36       pkg_src_deinit(pkg_src);
  37
  38       /* malloced in pkg_src_list_append */
  39       free(pkg_src);
  40       iter->data = NULL;
  41     }
  42     void_list_deinit((void_list_t *) list);
  43 }
  44
  45 pkg_src_t *pkg_src_list_append(pkg_src_list_t *list,
  46                                const char *name, const char *base_url, const char *extra_data,
  47                                int gzip)
  48 {
  49     int err;
  50
  51     /* freed in pkg_src_list_deinit */
  52     pkg_src_t *pkg_src = xcalloc(1, sizeof(pkg_src_t));
  53     pkg_src_init(pkg_src, name, base_url, extra_data, gzip);
  54
  55     err = void_list_append((void_list_t *) list, pkg_src);
  56     if (err) {
  57         return NULL;
  58     }
  59
  60     return pkg_src;
  61 }
  62
  63 int pkg_src_list_push(pkg_src_list_t *list, pkg_src_t *data)
  64 {
  65     return void_list_push((void_list_t *) list, data);
  66 }
  67
  68 pkg_src_list_elt_t *pkg_src_list_pop(pkg_src_list_t *list)
  69 {
  70     return (pkg_src_list_elt_t *) void_list_pop((void_list_t *) list);
  71 }