6d3488c8b3
Some functions assume that a song is not in the database when it is a remote song. Based on that, they decide whether they are responsible for freeing the song struct. Add a special function which checks whether a song is in the database (currently equal to song_is_file()).
83 lines
2.2 KiB
C
83 lines
2.2 KiB
C
/* the Music Player Daemon (MPD)
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* Copyright (C) 2003-2007 by Warren Dukes (warren.dukes@gmail.com)
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* This project's homepage is: 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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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#ifndef SONG_H
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#define SONG_H
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#include <stddef.h>
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#include <stdbool.h>
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#include <sys/time.h>
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#define SONG_BEGIN "songList begin"
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#define SONG_END "songList end"
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#define SONG_FILE "file: "
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#define SONG_TIME "Time: "
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struct song {
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struct tag *tag;
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struct directory *parent;
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time_t mtime;
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char url[sizeof(int)];
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};
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/** allocate a new song with a remote URL */
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struct song *
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song_remote_new(const char *url);
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/** allocate a new song with a local file name */
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struct song *
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song_file_new(const char *path, struct directory *parent);
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/**
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* allocate a new song structure with a local file name and attempt to
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* load its metadata. If all decoder plugin fail to read its meta
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* data, NULL is returned.
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*/
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struct song *
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song_file_load(const char *path, struct directory *parent);
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void
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song_free(struct song *song);
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bool
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song_file_update(struct song *song);
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/*
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* song_get_url - Returns a path of a song in UTF8-encoded form
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* path_max_tmp is the argument that the URL is written to, this
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* buffer is assumed to be MPD_PATH_MAX or greater (including
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* terminating '\0').
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*/
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char *
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song_get_url(const struct song *song, char *path_max_tmp);
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static inline bool
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song_in_database(const struct song *song)
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{
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return song->parent != NULL;
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}
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static inline bool
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song_is_file(const struct song *song)
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{
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return song_in_database(song);
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}
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#endif
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