path: root/src/pulse/context.h
diff options
authorLennart Poettering <>2009-02-12 03:18:05 +0100
committerLennart Poettering <>2009-02-12 03:18:05 +0100
commit823431e44732a0824658c82de29aaa92f8f39f79 (patch)
treebdad5ae9f4e0f47221905ccedf0c192c09c86aaf /src/pulse/context.h
parent4bd9737725b85d90a7cf12b82528c2de70a7fbfe (diff)
allow sending meta/policy events to clients
Diffstat (limited to 'src/pulse/context.h')
1 files changed, 11 insertions, 0 deletions
diff --git a/src/pulse/context.h b/src/pulse/context.h
index dfb7e4a1..2ae4c013 100644
--- a/src/pulse/context.h
+++ b/src/pulse/context.h
@@ -164,6 +164,13 @@ typedef void (*pa_context_notify_cb_t)(pa_context *c, void *userdata);
/** A generic callback for operation completion */
typedef void (*pa_context_success_cb_t) (pa_context *c, int success, void *userdata);
+/** A callback for asynchronous meta/policy event messages. The set
+ * of defined events can be extended at any time. Also, server modules
+ * may introduce additional message types so make sure that your
+ * callback function ignores messages it doesn't know. \since
+ * 0.9.15 */
+typedef void (*pa_context_event_cb_t)(pa_context *c, const char *name, pa_proplist *p, void *userdata);
/** Instantiate a new connection context with an abstract mainloop API
* and an application name. It is recommended to use pa_context_new_with_proplist()
* instead and specify some initial properties.*/
@@ -183,6 +190,10 @@ pa_context* pa_context_ref(pa_context *c);
/** Set a callback function that is called whenever the context status changes */
void pa_context_set_state_callback(pa_context *c, pa_context_notify_cb_t cb, void *userdata);
+/** Set a callback function that is called whenver a meta/policy
+ * control event is received. \since 0.9.15 */
+void pa_context_set_event_callback(pa_context *p, pa_context_event_cb_t cb, void *userdata);
/** Return the error number of the last failed operation */
int pa_context_errno(pa_context *c);