1 files changed, 61 insertions, 0 deletions
diff --git a/src/pulse/subscribe.h b/src/pulse/subscribe.h
new file mode 100644
index 00000000..adbea680
--- /dev/null
+++ b/src/pulse/subscribe.h
@@ -0,0 +1,61 @@
+#ifndef foosubscribehfoo
+#define foosubscribehfoo
+
+/* $Id$ */
+
+/***
+  This file is part of PulseAudio.
+ 
+  PulseAudio is free software; you can redistribute it and/or modify
+  it under the terms of the GNU Lesser General Public License as published
+  by the Free Software Foundation; either version 2 of the License,
+  or (at your option) any later version.
+ 
+  PulseAudio 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 Lesser General Public License
+  along with PulseAudio; if not, write to the Free Software
+  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+  USA.
+***/
+
+#include <inttypes.h>
+
+#include <pulse/def.h>
+#include <pulse/context.h>
+#include <pulse/cdecl.h>
+
+/** \page subscribe Event Subscription
+ *
+ * \section overv_sec Overview
+ *
+ * The application can be notified, asynchronously, whenever the internal
+ * layout of the server changes. Possible notifications are desribed in the
+ * \ref pa_subscription_event_type and \ref pa_subscription_mask
+ * enumerations.
+ *
+ * The application sets the notification mask using pa_context_subscribe()
+ * and the function that will be called whenever a notification occurs using
+ * pa_context_set_subscribe_callback().
+ */
+
+/** \file
+ * Daemon introspection event subscription subsystem. */
+
+PA_C_DECL_BEGIN
+
+/** Subscription event callback prototype */
+typedef void (*pa_context_subscribe_cb_t)(pa_context *c, pa_subscription_event_type_t t, uint32_t idx, void *userdata);
+
+/** Enable event notification */
+pa_operation* pa_context_subscribe(pa_context *c, pa_subscription_mask_t m, pa_context_success_cb_t cb, void *userdata);
+
+/** Set the context specific call back function that is called whenever the state of the daemon changes */
+void pa_context_set_subscribe_callback(pa_context *c, pa_context_subscribe_cb_t cb, void *userdata);
+
+PA_C_DECL_END
+
+#endif