MPD
dirvec.h
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1 /*
2  * Copyright (C) 2003-2010 The Music Player Daemon Project
3  * http://www.musicpd.org
4  *
5  * This program is free software; you can redistribute it and/or modify
6  * it under the terms of the GNU General Public License as published by
7  * the Free Software Foundation; either version 2 of the License, or
8  * (at your option) any later version.
9  *
10  * This program is distributed in the hope that it will be useful,
11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13  * GNU General Public License for more details.
14  *
15  * You should have received a copy of the GNU General Public License along
16  * with this program; if not, write to the Free Software Foundation, Inc.,
17  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
18  */
19 
20 #ifndef MPD_DIRVEC_H
21 #define MPD_DIRVEC_H
22 
23 #include <stddef.h>
24 
25 struct dirvec {
26  struct directory **base;
27  size_t nr;
28 };
29 
30 void dirvec_init(void);
31 
32 void dirvec_deinit(void);
33 
34 void dirvec_sort(struct dirvec *dv);
35 
36 struct directory *dirvec_find(const struct dirvec *dv, const char *path);
37 
38 int dirvec_delete(struct dirvec *dv, struct directory *del);
39 
40 void dirvec_add(struct dirvec *dv, struct directory *add);
41 
42 static inline void
43 dirvec_clear(struct dirvec *dv)
44 {
45  dv->nr = 0;
46 }
47 
48 void dirvec_destroy(struct dirvec *dv);
49 
50 int dirvec_for_each(const struct dirvec *dv,
51  int (*fn)(struct directory *, void *), void *arg);
52 
53 #endif /* DIRVEC_H */