update: store playlist files in database

Don't open the music directory for each "lsinfo" call.  Get the list
of playlist files from the memory database.

1 files changed, 40 insertions, 0 deletions

diff --git a/src/playlist_database.h b/src/playlist_database.h
new file mode 100644
index 000000000..7e114abdd
--- /dev/null
+++ b/src/playlist_database.h
@@ -0,0 +1,40 @@
+/*
+ * Copyright (C) 2003-2010 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_PLAYLIST_DATABASE_H
+#define MPD_PLAYLIST_DATABASE_H
+
+#include "check.h"
+
+#include <stdbool.h>
+#include <stdio.h>
+#include <glib.h>
+
+#define PLAYLIST_META_BEGIN "playlist_begin: "
+
+struct playlist_vector;
+
+void
+playlist_vector_save(FILE *fp, const struct playlist_vector *pv);
+
+bool
+playlist_metadata_load(FILE *fp, struct playlist_vector *pv, const char *name,
+		       GString *buffer, GError **error_r);
+
+#endif