/* -------------------------------------------------------------------
* Start the specified object's thread execution. Increments thread
* count, spawns new thread, and stores thread ID.
* ------------------------------------------------------------------- */
void thread_start( struct thread_Settings* thread ) {
// Make sure this object has not been started already
if ( thread_equalid( thread->mTID, thread_zeroid() ) ) {
// Check if we need to start another thread before this one
if ( thread->runNow != NULL ) {
thread_start( thread->runNow );
}
// increment thread count
Condition_Lock( thread_sNum_cond );
thread_sNum++;
Condition_Unlock( thread_sNum_cond );
#if defined( HAVE_POSIX_THREAD )
// pthreads -- spawn new thread
if ( pthread_create( &thread->mTID, NULL, thread_run_wrapper, thread ) != 0 ) {
WARN( 1, "pthread_create" );
// decrement thread count
Condition_Lock( thread_sNum_cond );
thread_sNum--;
Condition_Unlock( thread_sNum_cond );
}
#elif defined( HAVE_WIN32_THREAD )
// Win32 threads -- spawn new thread
// Win32 has a thread handle in addition to the thread ID
thread->mHandle = CreateThread( NULL, 0, thread_run_wrapper, thread, 0, &thread->mTID );
if ( thread->mHandle == NULL ) {
WARN( 1, "CreateThread" );
// decrement thread count
Condition_Lock( thread_sNum_cond );
thread_sNum--;
Condition_Unlock( thread_sNum_cond );
}
#else
// single-threaded -- call Run_Wrapper in this thread
thread_run_wrapper( thread );
#endif
}
} // end thread_start
/* -------------------------------------------------------------------
* Start the specified object's thread execution. Increments thread
* count, spawns new thread, and stores thread ID.
* ------------------------------------------------------------------- */
void thread_start( struct thread_Settings* thread ) {
// Make sure this object has not been started already
if ( thread_equalid( thread->mTID, thread_zeroid() ) ) {
// Check if we need to start another thread before this one
if ( thread->runNow != NULL ) {
thread_start( thread->runNow );
}
// increment thread count
Condition_Lock( thread_sNum_cond );
IPERF_DEBUGF( THREAD_DEBUG | IPERF_DBG_TRACE, ( "Incrementing thread count from %d to %d.\r\n", thread_sNum, (thread_sNum + 1) ) );
thread_sNum++;
Condition_Unlock( thread_sNum_cond );
IPERF_DEBUGF( THREAD_DEBUG | IPERF_DBG_TRACE | IPERF_DBG_STATE, ( "Spawning %s thread.\r\n", thread_names[thread->mThreadMode] ) );
#if defined( HAVE_POSIX_THREAD )
// pthreads -- spawn new thread
if ( pthread_create( &thread->mTID, NULL, thread_run_wrapper, thread ) != 0 ) {
WARN( 1, ( "pthread_create failed!\r\n" ) );
// decrement thread count
Condition_Lock( thread_sNum_cond );
IPERF_DEBUGF( THREAD_DEBUG | IPERF_DBG_TRACE, ( "Decrementing thread count from %d to %d.\r\n", thread_sNum, (thread_sNum - 1) ) );
thread_sNum--;
Condition_Unlock( thread_sNum_cond );
}
#elif defined( HAVE_WIN32_THREAD )
// Win32 threads -- spawn new thread
// Win32 has a thread handle in addition to the thread ID
thread->mHandle = CreateThread( NULL, 0, thread_run_wrapper, thread, 0, &thread->mTID );
if ( thread->mHandle == NULL ) {
WARN( 1, ( "CreateThread failed!\r\n" ) );
// decrement thread count
Condition_Lock( thread_sNum_cond );
IPERF_DEBUGF( THREAD_DEBUG | IPERF_DBG_TRACE, ( "Decrementing thread count from %d to %d.\r\n", thread_sNum, (thread_sNum - 1) ) );
thread_sNum--;
Condition_Unlock( thread_sNum_cond );
}
#else
// single-threaded -- call Run_Wrapper in this thread
thread_run_wrapper( thread );
#endif /* HAVE_POSIX_THREAD */
}
} // end thread_start
