static void *_start_routine(void *arg)
{
thread_start_t *start = (thread_start_t *)arg;
void *(*start_routine)(void *) = start->start_routine;
void *real_arg = start->arg;
thread_type *thread = start->thread;
_block_signals();
/* insert thread into thread tree here */
_mutex_lock(&_threadtree_mutex);
thread->sys_thread = pthread_self();
avl_insert(_threadtree, (void *)thread);
_mutex_unlock(&_threadtree_mutex);
#ifdef THREAD_DEBUG
LOG_INFO4("Added thread %d [%s] started at [%s:%d]", thread->thread_id, thread->name, thread->file, thread->line);
#endif
pthread_setcancelstate (PTHREAD_CANCEL_ENABLE, NULL);
free (start);
(start_routine)(real_arg);
if (thread->detached)
{
_mutex_lock (&_threadtree_mutex);
avl_delete (_threadtree, thread, _free_thread);
_mutex_unlock (&_threadtree_mutex);
}
return NULL;
}
void thread_exit_c(long val, int line, char *file)
{
thread_type *th = thread_self();
#if defined(DEBUG_MUTEXES) && defined(CHECK_MUTEXES)
if (th) {
avl_node *node;
mutex_t *tmutex;
char name[40];
_mutex_lock(&_mutextree_mutex);
while (node) {
tmutex = (mutex_t *)node->key;
if (tmutex->thread_id == th->thread_id) {
LOG_WARN("Thread %d [%s] exiting in file %s line %d, without unlocking mutex [%s]",
th->thread_id, th->name, file, line, mutex_to_string(tmutex, name));
}
node = avl_get_next (node);
}
_mutex_unlock(&_mutextree_mutex);
}
#endif
if (th && th->detached)
{
#ifdef THREAD_DEBUG
LOG_INFO4("Removing thread %d [%s] started at [%s:%d], reason: 'Thread Exited'", th->thread_id, th->name, th->file, th->line);
#endif
_mutex_lock(&_threadtree_mutex);
avl_delete(_threadtree, th, _free_thread);
_mutex_unlock(&_threadtree_mutex);
}
pthread_exit ((void*)val);
}
static void *_start_routine(void *arg)
{
thread_start_t *start = (thread_start_t *)arg;
void *(*start_routine)(void *) = start->start_routine;
void *real_arg = start->arg;
thread_type *thread = start->thread;
int detach = start->detached;
_block_signals();
free(start);
/* insert thread into thread tree here */
_mutex_lock(&_threadtree_mutex);
thread->sys_thread = pthread_self();
avl_insert(_threadtree, (void *)thread);
_mutex_unlock(&_threadtree_mutex);
#ifdef THREAD_DEBUG
LOG_INFO4("Added thread %d [%s] started at [%s:%d]", thread->thread_id, thread->name, thread->file, thread->line);
#endif
if (detach) {
pthread_detach(thread->sys_thread);
thread->detached = 1;
}
pthread_setcancelstate(PTHREAD_CANCEL_ENABLE, NULL);
/* call the real start_routine and start the thread
** this should never exit!
*/
(start_routine)(real_arg);
#ifdef THREAD_DEBUG
LOG_WARN("Thread x should never exit from here!!!");
#endif
return NULL;
}
