static void *
direct_thread_main( void *arg )
{
void *ret;
DirectThread *thread = arg;
prctl( PR_SET_NAME, thread->name, 0, 0, 0 );
pthread_setspecific( thread_key, thread );
D_DEBUG_AT( Direct_ThreadInit, "%s( %p )\n", __FUNCTION__, arg );
D_DEBUG_AT( Direct_ThreadInit, " -> starting...\n" );
D_MAGIC_ASSERT( thread, DirectThread );
pthread_cleanup_push( direct_thread_cleanup, thread );
thread->tid = direct_gettid();
D_DEBUG_AT( Direct_ThreadInit, " -> tid %d\n", thread->tid );
__D_direct_thread_call_init_handlers( thread );
/* Have all signals handled by the main thread. */
if (direct_config->thread_block_signals)
direct_signals_block_all();
/* Lock the thread mutex. */
D_DEBUG_AT( Direct_ThreadInit, " -> locking...\n" );
direct_mutex_lock( &thread->lock );
/* Indicate that our initialization has completed. */
D_ASSERT( !thread->init );
thread->init = true;
D_DEBUG_AT( Direct_ThreadInit, " -> signalling...\n" );
direct_waitqueue_signal( &thread->cond );
/* Unlock the thread mutex. */
D_DEBUG_AT( Direct_ThreadInit, " -> unlocking...\n" );
direct_mutex_unlock( &thread->lock );
if (thread->joining) {
D_DEBUG_AT( Direct_Thread, " -> Being joined before entering main routine!\n" );
return NULL;
}
D_MAGIC_ASSERT( thread, DirectThread );
/* Call main routine. */
D_DEBUG_AT( Direct_ThreadInit, " -> running...\n" );
ret = thread->main( thread, thread->arg );
D_DEBUG_AT( Direct_Thread, " -> Returning %p from '%s' (%s, %d)...\n",
ret, thread->name, direct_thread_type_name(thread->type), thread->tid );
D_MAGIC_ASSERT( thread, DirectThread );
pthread_cleanup_pop( 1 );
return ret;
}
static void *
direct_thread_main( void *arg )
{
void *ret;
DirectThread *thread = arg;
DirectThreadInitHandler *handler;
pid_t tid;
tid = direct_gettid();
D_DEBUG_AT( Direct_ThreadInit, "%s( %p ) <- tid %d\n", __FUNCTION__, arg, tid );
D_DEBUG_AT( Direct_ThreadInit, " -> starting...\n" );
D_MAGIC_ASSERT( thread, DirectThread );
pthread_cleanup_push( direct_thread_cleanup, thread );
pthread_setspecific( thread_key, thread );
thread->tid = tid;
/* Call all init handlers. */
pthread_mutex_lock( &handler_lock );
direct_list_foreach (handler, handlers)
handler->func( thread, handler->arg );
pthread_mutex_unlock( &handler_lock );
/* Have all signals handled by the main thread. */
if (direct_config->thread_block_signals)
direct_signals_block_all();
/* Lock the thread mutex. */
D_DEBUG_AT( Direct_ThreadInit, " -> locking...\n" );
pthread_mutex_lock( &thread->lock );
/* Indicate that our initialization has completed. */
thread->init = true;
#ifdef DIRECT_THREAD_WAIT_INIT
D_DEBUG_AT( Direct_ThreadInit, " -> signalling...\n" );
pthread_cond_signal( &thread->cond );
#endif
/* Unlock the thread mutex. */
D_DEBUG_AT( Direct_ThreadInit, " -> unlocking...\n" );
pthread_mutex_unlock( &thread->lock );
if (thread->joining) {
D_DEBUG_AT( Direct_Thread, " -> Being joined before entering main routine!\n" );
return NULL;
}
D_MAGIC_ASSERT( thread, DirectThread );
/* Call main routine. */
D_DEBUG_AT( Direct_ThreadInit, " -> running...\n" );
ret = thread->main( thread, thread->arg );
D_DEBUG_AT( Direct_Thread, " -> Returning %p from '%s' (%s, %d)...\n",
ret, thread->name, direct_thread_type_name(thread->type), thread->tid );
D_MAGIC_ASSERT( thread, DirectThread );
pthread_cleanup_pop( 1 );
return ret;
}
