Initial commit

ZUtil/ZSemaphore.cpp

@@ -0,0 +1,35 @@
+#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;
+}
+