Fix

[mirrors/Programs.git] / c / pthread_extra / pthread_user_data.c

diff --git a/c/pthread_extra/pthread_user_data.c b/c/pthread_extra/pthread_user_data.c
index a1e1ebd4d40fbf05a547a968c2131d31fb533c83..87055127dcd178921e68599a0c970b6f02aa2967 100644 (file)
--- a/c/pthread_extra/pthread_user_data.c
+++ b/c/pthread_extra/pthread_user_data.c
@@ -1,5 +1,10 @@
 #define __PTHREAD_EXTRA_INTERNAL
 
+#ifndef _GNU_SOURCE
+#define _GNU_SOURCE //PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP
+#endif //_GNU_SOURCE
+
+//#include <stdio.h>
 #include <assert.h>
 #include <pthread.h>
 #include <pthread_extra.h>
@@ -10,13 +15,13 @@ pthread_user_data_internal_t pthread_user_data[PTHREAD_XTHREADS_MAX+1] = {{.tid=
 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;
 }
 
@@ -34,8 +39,11 @@ pthread_user_data_internal_t* pthread_user_data_internal(pthread_t thread) {
        pthread_t i;
        for(i = 0; i<PTHREAD_XTHREADS_MAX; i++) {
                if(pthread_equal(pthread_user_data[i].tid, PTHREAD_XNULL)) {
+                       assert(((i+1)<PTHREAD_XTHREADS_MAX) && "FIXME: Pthread_extra user data table overflow!");
                        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 +56,19 @@ 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;