correct callback prototype for info shutdown

git-svn-id: svn+ssh://jackaudio.org/trunk/jack@3747 0c269be4-1314-0410-8aa9-9f06e86f4224

jack/jack.h

@@ -253,6 +253,11 @@ int jack_set_thread_init_callback (jack_client_t *client,
  * NOTE: clients do not need to call this.  It exists only
  * to help more complex clients understand what is going
  * on.  It should be called before jack_client_activate().
+ * 
+ * NOTE: if a client calls this AND jack_on_info_shutdown(), then
+ * the event of a client thread shutdown, the callback 
+ * passed to this function will not be called, and the one passed to
+ * jack_on_info_shutdown() will.
  */
 void jack_on_shutdown (jack_client_t *client,
 		       JackShutdownCallback function, void *arg);
@@ -274,6 +279,11 @@ void jack_on_shutdown (jack_client_t *client,
  * NOTE: clients do not need to call this.  It exists only
  * to help more complex clients understand what is going
  * on.  It should be called before jack_client_activate().
+ *
+ * NOTE: if a client calls this AND jack_on_shutdown(), then in the
+ * event of a client thread shutdown, the callback   passed to 
+ * this function will be called, and the one passed to
+ * jack_on_shutdown() will not.
  */
 void jack_on_info_shutdown (jack_client_t *client,
 			    JackInfoShutdownCallback function, void *arg);

libjack/client.c

@@ -1788,7 +1788,7 @@ jack_client_process_thread (void *arg)
 	jack_client_t *client = (jack_client_t *) arg;
 	jack_client_control_t *control = client->control;
 	int err = 0;
-      
+
 	if (client->control->thread_init_cbset) {
 	/* this means that the init callback will be called twice -taybin*/
 		DEBUG ("calling client thread init callback");
@@ -1836,7 +1836,7 @@ jack_client_process_thread (void *arg)
                   
  		/* check if we were killed during the process cycle
 		 * (or whatever) */
-
+		
 		if (client->control->dead) {
 				jack_error ("jack_client_process_thread: "
 						"client->control->dead");

libjack/local.h

@@ -29,7 +29,7 @@ struct _jack_client {
     char fifo_prefix[PATH_MAX+1];
     void (*on_shutdown)(void *arg);
     void *on_shutdown_arg;
-    void (*on_info_shutdown)(int, const char*, void *arg);
+    void (*on_info_shutdown)(jack_status_t, const char*, void *arg);
     void *on_info_shutdown_arg;
     char thread_ok : 1;
     char first_active : 1;