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Diffstat (limited to '')
-rw-r--r-- | src/playlist/MemoryPlaylistProvider.cxx | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/src/playlist/MemoryPlaylistProvider.cxx b/src/playlist/MemoryPlaylistProvider.cxx new file mode 100644 index 000000000..4fe3d6cef --- /dev/null +++ b/src/playlist/MemoryPlaylistProvider.cxx @@ -0,0 +1,69 @@ +/* + * 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. + */ + +#include "config.h" +#include "MemoryPlaylistProvider.hxx" +#include "song.h" + +static void +memory_playlist_close(struct playlist_provider *_playlist) +{ + MemoryPlaylistProvider *playlist = (MemoryPlaylistProvider *)_playlist; + + delete playlist; +} + +static struct song * +memory_playlist_read(struct playlist_provider *_playlist) +{ + MemoryPlaylistProvider *playlist = (MemoryPlaylistProvider *)_playlist; + + return playlist->Read(); +} + +static constexpr struct playlist_plugin memory_playlist_plugin = { + nullptr, + + nullptr, + nullptr, + nullptr, + nullptr, + memory_playlist_close, + memory_playlist_read, + + nullptr, + nullptr, + nullptr, +}; + +MemoryPlaylistProvider::MemoryPlaylistProvider(std::forward_list<SongPointer> &&_songs) + :songs(std::move(_songs)) { + playlist_provider_init(this, &memory_playlist_plugin); +} + +inline song * +MemoryPlaylistProvider::Read() +{ + if (songs.empty()) + return NULL; + + auto result = songs.front().Steal(); + songs.pop_front(); + return result; +} |