the real real commit with rui's updated pt_PT gtk2_ardour translation

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

diff --git a/libs/pbd/pthread_utils.cc b/libs/pbd/pthread_utils.cc
index db242cea7b27e57ca553284aca01a13030abc890..3408f2c0b79b35578b27e979115f662678da8252 100644 (file)
--- a/libs/pbd/pthread_utils.cc
+++ b/libs/pbd/pthread_utils.cc
@@ -43,6 +43,16 @@ pthread_create_and_store (string name, pthread_t  *thread, pthread_attr_t *attr,
 {
        int ret;
 
+       pthread_attr_t default_attr;
+       bool use_default_attr = (attr == NULL);
+       
+       if (use_default_attr) {
+               // set default stack size to sensible default for memlocking
+               pthread_attr_init(&default_attr);
+               pthread_attr_setstacksize(&default_attr, 500000);
+               attr = &default_attr;
+       }
+
        if ((ret = pthread_create (thread, attr, start_routine, arg)) == 0) {
                std::pair<string,pthread_t> newpair;
                newpair.first = name;
@@ -53,6 +63,10 @@ pthread_create_and_store (string name, pthread_t  *thread, pthread_attr_t *attr,
 
                pthread_mutex_unlock (&thread_map_lock);
        }
+
+       if (use_default_attr) {
+               pthread_attr_destroy(&default_attr);
+       }
        
        return ret;
 }