libopkg/pkg_dest_list.c

   1 /* pkg_dest_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 <stdio.h>
  19
  20 #include "pkg_dest.h"
  21 #include "void_list.h"
  22 #include "pkg_dest_list.h"
  23 #include "libbb/libbb.h"
  24
  25 void pkg_dest_list_elt_init(pkg_dest_list_elt_t *elt, pkg_dest_t *data)
  26 {
  27     void_list_elt_init((void_list_elt_t *) elt, data);
  28 }
  29
  30 void pkg_dest_list_elt_deinit(pkg_dest_list_elt_t *elt)
  31 {
  32     void_list_elt_deinit((void_list_elt_t *) elt);
  33 }
  34
  35 void pkg_dest_list_init(pkg_dest_list_t *list)
  36 {
  37     void_list_init((void_list_t *) list);
  38 }
  39
  40 void pkg_dest_list_deinit(pkg_dest_list_t *list)
  41 {
  42     pkg_dest_list_elt_t *iter, *n;
  43     pkg_dest_t *pkg_dest;
  44
  45     list_for_each_entry_safe(iter, n,  &list->head, node) {
  46         pkg_dest = (pkg_dest_t *)iter->data;
  47         pkg_dest_deinit(pkg_dest);
  48
  49         /* malloced in pkg_dest_list_append */
  50         free(pkg_dest);
  51         iter->data = NULL;
  52     }
  53     void_list_deinit((void_list_t *) list);
  54 }
  55
  56 pkg_dest_t *pkg_dest_list_append(pkg_dest_list_t *list, const char *name,
  57                                  const char *root_dir,const char *lists_dir)
  58 {
  59     pkg_dest_t *pkg_dest;
  60
  61     /* freed in pkg_dest_list_deinit */
  62     pkg_dest = xcalloc(1, sizeof(pkg_dest_t));
  63     pkg_dest_init(pkg_dest, name, root_dir,lists_dir);
  64     void_list_append((void_list_t *) list, pkg_dest);
  65
  66     return pkg_dest;
  67 }
  68
  69 void pkg_dest_list_push(pkg_dest_list_t *list, pkg_dest_t *data)
  70 {
  71     void_list_push((void_list_t *) list, data);
  72 }
  73
  74 pkg_dest_list_elt_t *pkg_dest_list_pop(pkg_dest_list_t *list)
  75 {
  76     return (pkg_dest_list_elt_t *) void_list_pop((void_list_t *) list);
  77 }