X-Git-Url: https://git.harvie.cz/?a=blobdiff_plain;f=c%2Fpthread_extra%2Fpthread_user_data.c;h=cf97a652f6d1c973aa06f9920c2e0643cb17ae63;hb=9b4be8e8c190f7734a7611c2f354e2616e0f2c2f;hp=a1e1ebd4d40fbf05a547a968c2131d31fb533c83;hpb=70bd1c94dee46dac0885831ccce3d1840388656e;p=mirrors%2FPrograms.git

diff --git a/c/pthread_extra/pthread_user_data.c b/c/pthread_extra/pthread_user_data.c
index a1e1ebd..cf97a65 100644
--- a/c/pthread_extra/pthread_user_data.c
+++ b/c/pthread_extra/pthread_user_data.c
@@ -48,6 +48,19 @@ pthread_user_data_internal_t* pthread_user_data_internal(pthread_t thread) {
 	return &pthread_user_data[i];
 }
 
+//Iterate specified callback over all registered threads
+int pthread_user_data_internal_iterate(int (*routine)(pthread_t), void *arg) {
+	(void) arg;
+	int i;
+	pthread_user_data_lock();
+	for(i = 0; i<PTHREAD_XTHREADS_MAX; i++) {
+		if(pthread_equal(pthread_user_data[i].tid, PTHREAD_XNULL)) break;
+		routine(pthread_user_data[i].tid);
+	}
+	pthread_user_data_unlock();
+	return i;
+}
+
 //Get pointer to user specified pointer of that thread
 void** pthread_user_data_ptr(pthread_t thread) {
 	return &pthread_user_data_internal(thread)->usr;