pkg_src_list.c

   1 /* pkg_src_list.c - the itsy 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 "opkg.h"
  19
  20 #include "pkg_src_list.h"
  21 #include "void_list.h"
  22
  23 int pkg_src_list_init(pkg_src_list_t *list)
  24 {
  25     return void_list_init((void_list_t *) list);
  26 }
  27
  28 void pkg_src_list_deinit(pkg_src_list_t *list)
  29 {
  30     pkg_src_list_elt_t *iter;
  31     pkg_src_t *pkg_src;
  32
  33     for (iter = list->head; iter; iter = iter->next) {
  34       pkg_src = iter->data;
  35       pkg_src_deinit(pkg_src);
  36
  37       /* malloced in pkg_src_list_append */
  38       free(pkg_src);
  39       iter->data = NULL;
  40     }
  41     void_list_deinit((void_list_t *) list);
  42 }
  43
  44 pkg_src_t *pkg_src_list_append(pkg_src_list_t *list,
  45                                const char *name, const char *base_url, const char *extra_data,
  46                                int gzip)
  47 {
  48     int err;
  49
  50     /* freed in pkg_src_list_deinit */
  51     pkg_src_t *pkg_src = malloc(sizeof(pkg_src_t));
  52
  53     if (pkg_src == NULL) {
  54         fprintf(stderr, "%s: out of memory\n", __FUNCTION__);
  55         return NULL;
  56     }
  57     pkg_src_init(pkg_src, name, base_url, extra_data, gzip);
  58
  59     err = void_list_append((void_list_t *) list, pkg_src);
  60     if (err) {
  61         return NULL;
  62     }
  63
  64     return pkg_src;
  65 }
  66
  67 int pkg_src_list_push(pkg_src_list_t *list, pkg_src_t *data)
  68 {
  69     return void_list_push((void_list_t *) list, data);
  70 }
  71
  72 pkg_src_list_elt_t *pkg_src_list_pop(pkg_src_list_t *list)
  73 {
  74     return (pkg_src_list_elt_t *) void_list_pop((void_list_t *) list);
  75 }