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 
pkg_dest_list_elt_init(pkg_dest_list_elt_t * elt,pkg_dest_t * data)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 
pkg_dest_list_elt_deinit(pkg_dest_list_elt_t * elt)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 
pkg_dest_list_init(pkg_dest_list_t * list)35 void pkg_dest_list_init(pkg_dest_list_t * list)
36 {
37 	void_list_init((void_list_t *) list);
38 }
39 
pkg_dest_list_deinit(pkg_dest_list_t * list)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 
pkg_dest_list_append(pkg_dest_list_t * list,const char * name,const char * root_dir,const char * lists_dir)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