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author | Max Kellermann <max@duempel.org> | 2013-07-28 13:25:12 +0200 |
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committer | Max Kellermann <max@duempel.org> | 2013-07-28 13:25:12 +0200 |
commit | ba161ec572b98d3bcf9f735ff122133319fe896a (patch) | |
tree | a211690e3a8b7fce1fb6db540228122bead1f2bc /src/song.h | |
parent | 43f613d9be9aa2953dcfc0aacfbdfb56d5d1a708 (diff) | |
download | mpd-ba161ec572b98d3bcf9f735ff122133319fe896a.tar.gz mpd-ba161ec572b98d3bcf9f735ff122133319fe896a.tar.xz mpd-ba161ec572b98d3bcf9f735ff122133319fe896a.zip |
song: convert header to C++
Diffstat (limited to 'src/song.h')
-rw-r--r-- | src/song.h | 167 |
1 files changed, 0 insertions, 167 deletions
diff --git a/src/song.h b/src/song.h deleted file mode 100644 index 4095317f6..000000000 --- a/src/song.h +++ /dev/null @@ -1,167 +0,0 @@ -/* - * Copyright (C) 2003-2011 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_H -#define MPD_SONG_H - -#include "util/list.h" -#include "gcc.h" - -#include <assert.h> -#include <stddef.h> -#include <stdbool.h> -#include <sys/time.h> - -#define SONG_FILE "file: " -#define SONG_TIME "Time: " - -struct song { - /** - * Pointers to the siblings of this directory within the - * parent directory. It is unused (undefined) if this song is - * not in the database. - * - * This attribute is protected with the global #db_mutex. - * Read access in the update thread does not need protection. - */ - struct list_head siblings; - - struct tag *tag; - struct Directory *parent; - time_t mtime; - - /** - * Start of this sub-song within the file in milliseconds. - */ - unsigned start_ms; - - /** - * End of this sub-song within the file in milliseconds. - * Unused if zero. - */ - unsigned end_ms; - - char uri[sizeof(int)]; -}; - -/** - * A dummy #directory instance that is used for "detached" song - * copies. - */ -extern struct Directory detached_root; - -#ifdef __cplusplus -extern "C" { -#endif - -/** allocate a new song with a remote URL */ -struct song * -song_remote_new(const char *uri); - -/** allocate a new song with a local file name */ -struct song * -song_file_new(const char *path_utf8, struct Directory *parent); - -/** - * allocate a new song structure with a local file name and attempt to - * load its metadata. If all decoder plugin fail to read its meta - * data, NULL is returned. - */ -struct song * -song_file_load(const char *path_utf8, struct Directory *parent); - -/** - * Replaces the URI of a song object. The given song object is - * destroyed, and a newly allocated one is returned. It does not - * update the reference within the parent directory; the caller is - * responsible for doing that. - */ -struct song * -song_replace_uri(struct song *song, const char *uri); - -/** - * Creates a "detached" song object. - */ -struct song * -song_detached_new(const char *uri); - -/** - * Creates a duplicate of the song object. If the object is in the - * database, it creates a "detached" copy of this song, see - * song_is_detached(). - */ -gcc_malloc -struct song * -song_dup_detached(const struct song *src); - -void -song_free(struct song *song); - -static inline bool -song_in_database(const struct song *song) -{ - return song->parent != NULL; -} - -static inline bool -song_is_file(const struct song *song) -{ - return song_in_database(song) || song->uri[0] == '/'; -} - -static inline bool -song_is_detached(const struct song *song) -{ - assert(song != NULL); - assert(song_in_database(song)); - - return song->parent == &detached_root; -} - -/** - * Returns true if both objects refer to the same physical song. - */ -gcc_pure -bool -song_equals(const struct song *a, const struct song *b); - -bool -song_file_update(struct song *song); - -bool -song_file_update_inarchive(struct song *song); - -/** - * Returns the URI of the song in UTF-8 encoding, including its - * location within the music directory. - * - * The return value is allocated on the heap, and must be freed by the - * caller. - */ -char * -song_get_uri(const struct song *song); - -double -song_get_duration(const struct song *song); - -#ifdef __cplusplus -} -#endif - -#endif |