X-Git-Url: https://git.harvie.cz/?a=blobdiff_plain;f=c%2Fpthread_extra%2Fpthread_user_data.c;h=74ae1145c46511d7ed34021ee678fae8b1dede94;hb=46a7758b58eeff9b507e6e173b03b7fd909e22c3;hp=e0ba979be0c90751aac8e92429e31f162d6290d3;hpb=238a70320639c49bc44c74588fd94cd435dfa4c3;p=mirrors%2FPrograms.git

diff --git a/c/pthread_extra/pthread_user_data.c b/c/pthread_extra/pthread_user_data.c
index e0ba979..74ae114 100644
--- a/c/pthread_extra/pthread_user_data.c
+++ b/c/pthread_extra/pthread_user_data.c
@@ -1,5 +1,6 @@
 #define __PTHREAD_EXTRA_INTERNAL
 
+//#include <stdio.h>
 #include <assert.h>
 #include <pthread.h>
 #include <pthread_extra.h>
@@ -7,16 +8,16 @@
 //Static array with user data for all thread handles
 //TODO: perhaps use something more sophisticated like linked list?
 pthread_user_data_internal_t pthread_user_data[PTHREAD_XTHREADS_MAX+1] = {{.tid=PTHREAD_XNULL}};
-pthread_mutex_t pthread_user_data_mutex = PTHREAD_MUTEX_INITIALIZER;
+pthread_mutex_t pthread_user_data_mutex = PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP;
 
 int pthread_user_data_lock() {
-	pthread_pause_disable();
+	//pthread_pause_disable();
 	return pthread_mutex_lock(&pthread_user_data_mutex);
 }
 
 int pthread_user_data_unlock() {
 	pthread_mutex_unlock(&pthread_user_data_mutex);
-	pthread_pause_enable();
+	//pthread_pause_enable();
 	return 0;
 }
 
@@ -36,6 +37,8 @@ pthread_user_data_internal_t* pthread_user_data_internal(pthread_t thread) {
 		if(pthread_equal(pthread_user_data[i].tid, PTHREAD_XNULL)) {
 			pthread_user_data[i+1].tid = PTHREAD_XNULL;
 			pthread_user_data[i].tid = thread;
+			pthread_user_data[i].running = 1; //NEW THREADS ARE RUNNING UNLESS PAUSED!
+			//printf("ADDED %lu = %lu\n", pthread_user_data[i].tid, thread);
 			break;
 		}
 		if(pthread_equal(pthread_user_data[i].tid, thread)) break;
@@ -48,6 +51,19 @@ 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;