aboutsummaryrefslogblamecommitdiffstats
path: root/src/SongSticker.hxx
blob: 0f3e0bf41e7050a16d72a6d2f4d6c4be69a60379 (plain) (tree)
1
2
3
4
5
6
7
8
9
10
11
12
13
  
                                                          










                                                                       



                                                                          

   

                            
 
            
                 
               





                                                                   
                                                           





                                                                   
                                        





                                                                
                                      
 
   



                                                                
                                                              

   





                                                                       
                                   
 



                                                             

                                  





                                                                   
                                                         
                                                             

                                                
 
      
/*
 * Copyright (C) 2003-2013 The Music Player Daemon Project
 * http://www.musicpd.org
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License along
 * with this program; if not, write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */

#ifndef MPD_SONG_STICKER_HXX
#define MPD_SONG_STICKER_HXX

struct Song;
struct Directory;
struct sticker;

/**
 * Returns one value from a song's sticker record.  The caller must
 * free the return value with g_free().
 */
char *
sticker_song_get_value(const Song *song, const char *name);

/**
 * Sets a sticker value in the specified song.  Overwrites existing
 * values.
 */
bool
sticker_song_set_value(const Song *song,
		       const char *name, const char *value);

/**
 * Deletes a sticker from the database.  All values are deleted.
 */
bool
sticker_song_delete(const Song *song);

/**
 * Deletes a sticker value.  Does nothing if the sticker did not
 * exist.
 */
bool
sticker_song_delete_value(const Song *song, const char *name);

/**
 * Loads the sticker for the specified song.
 *
 * @param song the song object
 * @return a sticker object, or NULL on error or if there is no sticker
 */
struct sticker *
sticker_song_get(const Song *song);

/**
 * Finds stickers with the specified name below the specified
 * directory.
 *
 * Caller must lock the #db_mutex.
 *
 * @param directory the base directory to search in
 * @param name the name of the sticker
 * @return true on success (even if no sticker was found), false on
 * failure
 */
bool
sticker_song_find(Directory *directory, const char *name,
		  void (*func)(Song *song, const char *value,
			       void *user_data),
		  void *user_data);

#endif