#include <ZUtil/ZSemaphore.hpp>
#include <ZUtil/ZAssert.hpp>
#include <SST/SST_Concurrency.h> //For SST_WAIT_INFINITE

ZSemaphore::ZSemaphore(int _initialCount)
: Semaphore(SST_Concurrency_CreateSemaphore(_initialCount))
{
	ZASSERT_RUNTIME(Semaphore != NULL, "ZSemaphore failed to allocate semaphore from libsst-concurrency!");
}

ZSemaphore::~ZSemaphore()
{

}

void ZSemaphore::Post()
{
	SST_Concurrency_PostSemaphore(Semaphore, 1);
}

void ZSemaphore::Post( uint32_t _count )
{
	SST_Concurrency_PostSemaphore(Semaphore, _count);
}

bool ZSemaphore::Wait()
{
	return SST_Concurrency_WaitSemaphore(Semaphore, SST_WAIT_INFINITE) != 0;
}

bool ZSemaphore::Wait( uint32_t _ms )
{
	return SST_Concurrency_WaitSemaphore(Semaphore, _ms) != 0;
}