the whole game

project/lib_projects/raknet/jni/RaknetSources/SimpleMutex.cpp

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+/// \file
+///
+/// This file is part of RakNet Copyright 2003 Jenkins Software LLC
+///
+/// Usage of RakNet is subject to the appropriate license agreement.
+
+
+#include "SimpleMutex.h"
+#include "RakAssert.h"
+
+using namespace RakNet;
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+SimpleMutex::SimpleMutex() //: isInitialized(false)
+{
+
+
+
+
+
+
+
+	// Prior implementation of Initializing in Lock() was not threadsafe
+	Init();
+}
+
+SimpleMutex::~SimpleMutex()
+{
+// 	if (isInitialized==false)
+// 		return;
+#ifdef _WIN32
+	//	CloseHandle(hMutex);
+	DeleteCriticalSection(&criticalSection);
+
+
+
+
+
+
+#else
+	pthread_mutex_destroy(&hMutex);
+#endif
+
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+}
+
+#ifdef _WIN32
+#ifdef _DEBUG
+#include <stdio.h>
+#endif
+#endif
+
+void SimpleMutex::Lock(void)
+{
+// 	if (isInitialized==false)
+// 		Init();
+
+#ifdef _WIN32
+	/*
+	DWORD d = WaitForSingleObject(hMutex, INFINITE);
+	#ifdef _DEBUG
+	if (d==WAIT_FAILED)
+	{
+	LPVOID messageBuffer;
+	FormatMessage(
+	FORMAT_MESSAGE_ALLOCATE_BUFFER |
+	FORMAT_MESSAGE_FROM_SYSTEM |
+	FORMAT_MESSAGE_IGNORE_INSERTS,
+	NULL,
+	GetLastError(),
+	MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), // Default language
+	(LPTSTR) &messageBuffer,
+	0,
+	NULL
+	);
+	// Process any inserts in messageBuffer.
+	// ...
+	// Display the string.
+	//MessageBox( NULL, (LPCTSTR)messageBuffer, "Error", MB_OK | MB_ICONINFORMATION );
+	RAKNET_DEBUG_PRINTF("SimpleMutex error: %s", messageBuffer);
+	// Free the buffer.
+	LocalFree( messageBuffer );
+
+	}
+
+	RakAssert(d==WAIT_OBJECT_0);
+	*/
+	EnterCriticalSection(&criticalSection);
+
+
+
+
+
+
+#else
+	int error = pthread_mutex_lock(&hMutex);
+	(void) error;
+	RakAssert(error==0);
+#endif
+}
+
+void SimpleMutex::Unlock(void)
+{
+// 	if (isInitialized==false)
+// 		return;
+#ifdef _WIN32
+	//	ReleaseMutex(hMutex);
+	LeaveCriticalSection(&criticalSection);
+
+
+
+
+
+
+#else
+	int error = pthread_mutex_unlock(&hMutex);
+	(void) error;
+	RakAssert(error==0);
+#endif
+}
+
+void SimpleMutex::Init(void)
+{
+#ifdef _WIN32
+	//	hMutex = CreateMutex(NULL, FALSE, 0);
+	//	RakAssert(hMutex);
+	InitializeCriticalSection(&criticalSection);
+
+
+
+
+
+
+
+
+#else
+	int error = pthread_mutex_init(&hMutex, 0);
+	(void) error;
+	RakAssert(error==0);
+#endif
+//	isInitialized=true;
+}