83 lines
2.2 KiB
C
83 lines
2.2 KiB
C
/*
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* Copyright (C) 2003-2011 The Music Player Daemon Project
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* http://www.musicpd.org
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#ifndef SONG_STICKER_H
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#define SONG_STICKER_H
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#include <stdbool.h>
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#include <glib.h>
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struct song;
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struct directory;
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struct sticker;
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/**
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* Returns one value from a song's sticker record. The caller must
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* free the return value with g_free().
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*/
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char *
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sticker_song_get_value(const struct song *song, const char *name);
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/**
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* Sets a sticker value in the specified song. Overwrites existing
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* values.
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*/
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bool
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sticker_song_set_value(const struct song *song,
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const char *name, const char *value);
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/**
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* Deletes a sticker from the database. All values are deleted.
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*/
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bool
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sticker_song_delete(const struct song *song);
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/**
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* Deletes a sticker value. Does nothing if the sticker did not
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* exist.
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*/
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bool
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sticker_song_delete_value(const struct song *song, const char *name);
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/**
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* Loads the sticker for the specified song.
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*
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* @param song the song object
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* @return a sticker object, or NULL on error or if there is no sticker
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*/
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struct sticker *
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sticker_song_get(const struct song *song);
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/**
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* Finds stickers with the specified name below the specified
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* directory.
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*
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* @param directory the base directory to search in
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* @param name the name of the sticker
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* @return true on success (even if no sticker was found), false on
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* failure
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*/
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bool
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sticker_song_find(struct directory *directory, const char *name,
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void (*func)(struct song *song, const char *value,
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gpointer user_data),
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gpointer user_data);
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#endif
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