a8e179d2d2893697af48c09cc97050cddac2c956
1 /* str_list.c - the opkg package management system
5 Copyright (C) 2001 University of Southern California
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.
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.
20 #include "libbb/libbb.h"
22 int str_list_elt_init(str_list_elt_t
*elt
, char *data
)
24 return void_list_elt_init((void_list_elt_t
*) elt
, data
);
27 void str_list_elt_deinit(str_list_elt_t
*elt
)
31 void_list_elt_deinit((void_list_elt_t
*) elt
);
34 str_list_t
*str_list_alloc()
36 str_list_t
*list
= xcalloc(1, sizeof(str_list_t
));
41 int str_list_init(str_list_t
*list
)
43 return void_list_init((void_list_t
*) list
);
46 void str_list_deinit(str_list_t
*list
)
49 while (!void_list_empty(list
)) {
50 elt
= str_list_first(list
);
53 list_del_init(&elt
->node
);
60 int str_list_append(str_list_t
*list
, char *data
)
62 return void_list_append((void_list_t
*) list
, xstrdup(data
));
65 int str_list_push(str_list_t
*list
, char *data
)
67 return void_list_push((void_list_t
*) list
, xstrdup(data
));
70 str_list_elt_t
*str_list_pop(str_list_t
*list
)
72 return (str_list_elt_t
*) void_list_pop((void_list_t
*) list
);
75 void str_list_remove(str_list_t
*list
, str_list_elt_t
**iter
)
77 char *str
= void_list_remove((void_list_t
*) list
,
78 (void_list_elt_t
**) iter
);
84 void str_list_remove_elt(str_list_t
*list
, const char *target_str
)
86 char *str
= void_list_remove_elt((void_list_t
*) list
,
88 (void_list_cmp_t
)strcmp
);
93 str_list_elt_t
*str_list_first(str_list_t
*list
) {
94 return (str_list_elt_t
* )void_list_first((void_list_t
*) list
);
97 str_list_elt_t
*str_list_prev(str_list_t
*list
, str_list_elt_t
*node
) {
98 return (str_list_elt_t
* )void_list_prev((void_list_t
*) list
, (void_list_elt_t
*)node
);
101 str_list_elt_t
*str_list_next(str_list_t
*list
, str_list_elt_t
*node
) {
102 return (str_list_elt_t
* )void_list_next((void_list_t
*) list
, (void_list_elt_t
*)node
);
105 str_list_elt_t
*str_list_last(str_list_t
*list
) {
106 return (str_list_elt_t
* )void_list_last((void_list_t
*) list
);
110 void str_list_purge(str_list_t
*list
) {
111 str_list_deinit(list
);