fix a -Wformat

[ardour.git] / libs / pbd / pthread_utils.cc

diff --git a/libs/pbd/pthread_utils.cc b/libs/pbd/pthread_utils.cc
index 1abe6a95fbea6a471c28ad3c2a24ca4fe074147e..5daa60ac424aec37fd6252bd0d2c490f59af04e8 100644 (file)
--- a/libs/pbd/pthread_utils.cc
+++ b/libs/pbd/pthread_utils.cc
@@ -44,7 +44,7 @@ static pthread_mutex_t thread_map_lock = PTHREAD_MUTEX_INITIALIZER;
 static Glib::Threads::Private<char> thread_name (free);
 
 namespace PBD {
-       PBD::Signal4<void,std::string, pthread_t,std::string,uint32_t> ThreadCreatedWithRequestSize;
+       PBD::Signal3<void,pthread_t,std::string,uint32_t> ThreadCreatedWithRequestSize;
 }
 
 using namespace PBD;
@@ -58,10 +58,18 @@ static int thread_creator (pthread_t* thread_id, const pthread_attr_t* attr, voi
 #endif
 }
 
+
 void
-PBD::notify_gui_about_thread_creation (std::string target_gui, pthread_t thread, std::string str, int request_count)
+PBD::notify_event_loops_about_thread_creation (pthread_t thread, const std::string& emitting_thread_name, int request_count)
 {
-       ThreadCreatedWithRequestSize (target_gui, thread, str, request_count);
+       /* notify threads that may exist in the future (they may also exist
+        * already, in which case they will catch the
+        * ThreadCreatedWithRequestSize signal)
+        */
+       EventLoop::pre_register (emitting_thread_name, request_count);
+
+       /* notify all existing threads */
+       ThreadCreatedWithRequestSize (thread, emitting_thread_name, request_count);
 }
 
 struct ThreadStartWithName {
@@ -138,7 +146,7 @@ pthread_set_name (const char *str)
 {
        /* copy string and delete it when exiting */
 
-       thread_name.set (strdup (str));
+       thread_name.set (strdup (str)); // leaks
 }
 
 const char *
@@ -199,4 +207,3 @@ pthread_cancel_one (pthread_t thread)
        pthread_cancel (thread);
        pthread_mutex_unlock (&thread_map_lock);
 }
-