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authorMax Kellermann <max@duempel.org>2009-09-24 21:39:46 +0200
committerMax Kellermann <max@duempel.org>2009-09-24 21:39:46 +0200
commit1e561079676a4774afa8b9c405d98001915322f3 (patch)
treed0210e6d1adf4c1f92a82e9587fb976828bbbd7b /src/update_remove.c
parentb0e1a3d34c9720db7acd244fa54321b3c2c982c6 (diff)
update: splitted update.c into several sources
Diffstat (limited to 'src/update_remove.c')
-rw-r--r--src/update_remove.c93
1 files changed, 93 insertions, 0 deletions
diff --git a/src/update_remove.c b/src/update_remove.c
new file mode 100644
index 00000000..bf3d88db
--- /dev/null
+++ b/src/update_remove.c
@@ -0,0 +1,93 @@
+/*
+ * Copyright (C) 2003-2009 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 "update_internal.h"
+#include "notify.h"
+#include "event_pipe.h"
+#include "song.h"
+#include "playlist.h"
+
+#ifdef ENABLE_SQLITE
+#include "sticker.h"
+#include "song_sticker.h"
+#endif
+
+#include <glib.h>
+
+#include <assert.h>
+
+static const struct song *removed_song;
+
+static struct notify remove_notify;
+
+/**
+ * Safely remove a song from the database. This must be done in the
+ * main task, to be sure that there is no pointer left to it.
+ */
+static void
+song_remove_event(void)
+{
+ char *uri;
+
+ assert(removed_song != NULL);
+
+ uri = song_get_uri(removed_song);
+ g_debug("removing: %s", uri);
+ g_free(uri);
+
+#ifdef ENABLE_SQLITE
+ /* if the song has a sticker, remove it */
+ if (sticker_enabled())
+ sticker_song_remove(song);
+#endif
+
+ playlist_delete_song(&g_playlist, removed_song);
+ removed_song = NULL;
+
+ notify_signal(&remove_notify);
+}
+
+void
+update_remove_global_init(void)
+{
+ notify_init(&remove_notify);
+
+ event_pipe_register(PIPE_EVENT_DELETE, song_remove_event);
+}
+
+void
+update_remove_global_finish(void)
+{
+ notify_deinit(&remove_notify);
+}
+
+void
+update_remove_song(const struct song *song)
+{
+ assert(removed_song == NULL);
+
+ removed_song = song;
+
+ event_pipe_emit(PIPE_EVENT_DELETE);
+
+ do {
+ notify_wait(&remove_notify);
+ } while (removed_song != NULL);
+
+}