Function LightSemaphore_Release

libctru/source/synchronization.c:411–426

}

void LightSemaphore_Release(LightSemaphore* semaphore, s32 count)
{
	__dmb();

	s32 old_count, new_count;
	do
	{
		old_count = __ldrex(&semaphore->current_count);
		new_count = old_count + count;
		if (new_count >= semaphore->max_count)
			new_count = semaphore->max_count;
	} while (__strex(&semaphore->current_count, new_count));

	if(old_count <= 0 || semaphore->num_threads_acq > 0)
		syncArbitrateAddress(&semaphore->current_count, ARBITRATION_SIGNAL, count);
}