1 /*
2  * Copyright 2008-2013 Various Authors
3  * Copyright 2004 Timo Hirvonen
4  *
5  * This program is free software; you can redistribute it and/or
6  * modify it under the terms of the GNU General Public License as
7  * published by the Free Software Foundation; either version 2 of the
8  * License, or (at your option) any later version.
9  *
10  * This program is distributed in the hope that it will be useful, but
11  * WITHOUT ANY WARRANTY; without even the implied warranty of
12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
13  * General Public License for more details.
14  *
15  * You should have received a copy of the GNU General Public License
16  * along with this program; if not, see <http://www.gnu.org/licenses/>.
17  */
18 
19 #ifndef CMUS_API_H
20 #define CMUS_API_H
21 
22 #include "track_info.h"
23 
24 enum file_type {
25 	/* not found, device file... */
26 	FILE_TYPE_INVALID,
27 
28 	FILE_TYPE_URL,
29 	FILE_TYPE_PL,
30 	FILE_TYPE_DIR,
31 	FILE_TYPE_FILE,
32 	FILE_TYPE_CDDA
33 };
34 
35 typedef int (*track_info_cb)(void *data, struct track_info *ti);
36 
37 /* lib_for_each, lib_for_each_filtered, pl_for_each, play_queue_for_each */
38 typedef int (*for_each_ti_cb)(track_info_cb cb, void *data, void *opaque);
39 
40 /* lib_for_each_sel, pl_for_each_sel, play_queue_for_each_sel */
41 typedef int (*for_each_sel_ti_cb)(track_info_cb cb, void *data, int reverse, int advance);
42 
43 /* lib_add_track, pl_add_track, play_queue_append, play_queue_prepend */
44 typedef void (*add_ti_cb)(struct track_info *, void *opaque);
45 
46 /* cmus_save, cmus_save_ext */
47 typedef int (*save_ti_cb)(for_each_ti_cb for_each_ti, const char *filename,
48 		void *opaque);
49 
50 int cmus_init(void);
51 void cmus_exit(void);
52 void cmus_play_file(const char *filename);
53 
54 /* detect file type, returns absolute path or url in @ret */
55 enum file_type cmus_detect_ft(const char *name, char **ret);
56 
57 /* add to library, playlist or queue view
58  *
59  * @add   callback that does the actual adding
60  * @name  playlist, directory, file, URL
61  * @ft    detected FILE_TYPE_*
62  * @jt    JOB_TYPE_{LIB,PL,QUEUE}
63  *
64  * returns immediately, actual work is done in the worker thread.
65  */
66 void cmus_add(add_ti_cb, const char *name, enum file_type ft, int jt,
67 		int force, void *opaque);
68 
69 int cmus_save(for_each_ti_cb for_each_ti, const char *filename, void *opaque);
70 int cmus_save_ext(for_each_ti_cb for_each_ti, const char *filename,
71 		void *opaque);
72 
73 void cmus_update_cache(int force);
74 void cmus_update_lib(void);
75 void cmus_update_tis(struct track_info **tis, int nr, int force);
76 
77 int cmus_is_playlist(const char *filename);
78 int cmus_is_playable(const char *filename);
79 int cmus_is_supported(const char *filename);
80 
81 int cmus_playlist_for_each(const char *buf, int size, int reverse,
82 		int (*cb)(void *data, const char *line),
83 		void *data);
84 
85 void cmus_next(void);
86 void cmus_prev(void);
87 
88 extern int cmus_next_track_request_fd;
89 struct track_info *cmus_get_next_track(void);
90 void cmus_provide_next_track(void);
91 void cmus_track_request_init(void);
92 
93 int cmus_can_raise_vte(void);
94 void cmus_raise_vte(void);
95 
96 #endif
97