EventPipe: rename to GlobalEvents

1 files changed, 70 insertions, 0 deletions

diff --git a/src/GlobalEvents.hxx b/src/GlobalEvents.hxx
new file mode 100644
index 000000000..ee977936a
--- /dev/null
+++ b/src/GlobalEvents.hxx
@@ -0,0 +1,70 @@
+/*
+ * 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.
+ */
+
+#ifndef MPD_GLOBAL_EVENTS_HXX
+#define MPD_GLOBAL_EVENTS_HXX
+
+namespace GlobalEvents {
+	enum Event {
+		/** database update was finished */
+		UPDATE,
+
+		/** during database update, a song was deleted */
+		DELETE,
+
+		/** an idle event was emitted */
+		IDLE,
+
+		/** must call playlist_sync() */
+		PLAYLIST,
+
+		/** the current song's tag has changed */
+		TAG,
+
+		/** SIGHUP received: reload configuration, roll log file */
+		RELOAD,
+
+		/** a hardware mixer plugin has detected a change */
+		MIXER,
+
+		/** shutdown requested */
+		SHUTDOWN,
+
+		MAX
+	};
+
+	typedef void (*Handler)();
+
+	void Initialize();
+
+	void Deinitialize();
+
+	void Register(Event event, Handler handler);
+
+	void Emit(Event event);
+
+	/**
+	 * Similar to event_pipe_emit(), but aimed for use in signal handlers:
+	 * it doesn't lock the mutex, and doesn't log on error.  That makes it
+	 * potentially lossy, but for its intended use, that does not matter.
+	 */
+	void FastEmit(Event event);
+}
+
+#endif /* MAIN_NOTIFY_H */