Fix a few "it's -> its" typos

[pulseaudio] / src / pulse / operation.h

diff --git a/src/pulse/operation.h b/src/pulse/operation.h
index b6b5691d2bff1a74efa1c7203ad1a9465e79b022..82e97c91300f56fb68bec5514b4eeb2f501ea640 100644 (file)
--- a/src/pulse/operation.h
+++ b/src/pulse/operation.h
@@ -34,6 +34,9 @@ PA_C_DECL_BEGIN
 /** An asynchronous operation object */
 typedef struct pa_operation pa_operation;
 
+/** A callback for operation state changes */
+typedef void (*pa_operation_notify_cb_t) (pa_operation *o, void *userdata);
+
 /** Increase the reference count by one */
 pa_operation *pa_operation_ref(pa_operation *o);
 
@@ -50,6 +53,14 @@ void pa_operation_cancel(pa_operation *o);
 /** Return the current status of the operation */
 pa_operation_state_t pa_operation_get_state(pa_operation *o);
 
+/** Set the callback function that is called when the operation state
+ * changes. Usually this is not necessary, since the functions that
+ * create pa_operation objects already take a callback that is called
+ * when the operation finishes. Registering a state change callback is
+ * mainly useful, if you want to get called back also if the operation
+ * gets cancelled. \since 4.0 */
+void pa_operation_set_state_callback(pa_operation *o, pa_operation_notify_cb_t cb, void *userdata);
+
 PA_C_DECL_END
 
 #endif