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102 lines
2.2 KiB
C++
102 lines
2.2 KiB
C++
/// \file
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///
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/// This file is part of RakNet Copyright 2003 Kevin Jenkins.
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///
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/// Usage of RakNet is subject to the appropriate license agreement.
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/// Creative Commons Licensees are subject to the
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/// license found at
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/// http://creativecommons.org/licenses/by-nc/2.5/
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/// Single application licensees are subject to the license found at
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/// http://www.jenkinssoftware.com/SingleApplicationLicense.html
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/// Custom license users are subject to the terms therein.
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/// GPL license users are subject to the GNU General Public
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/// License as published by the Free
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/// Software Foundation; either version 2 of the License, or (at your
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/// option) any later version.
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#include "SimpleMutex.h"
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#include <assert.h>
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SimpleMutex::SimpleMutex()
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{
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#ifdef _WIN32
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// hMutex = CreateMutex(NULL, FALSE, 0);
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// assert(hMutex);
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InitializeCriticalSection(&criticalSection);
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#else
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int error = pthread_mutex_init(&hMutex, 0);
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(void) error;
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assert(error==0);
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#endif
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}
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SimpleMutex::~SimpleMutex()
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{
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#ifdef _WIN32
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// CloseHandle(hMutex);
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DeleteCriticalSection(&criticalSection);
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#else
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pthread_mutex_destroy(&hMutex);
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#endif
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}
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#ifdef _WIN32
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#ifdef _DEBUG
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#include <stdio.h>
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#endif
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#endif
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void SimpleMutex::Lock(void)
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{
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#ifdef _WIN32
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/*
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DWORD d = WaitForSingleObject(hMutex, INFINITE);
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#ifdef _DEBUG
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if (d==WAIT_FAILED)
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{
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LPVOID messageBuffer;
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FormatMessage(
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FORMAT_MESSAGE_ALLOCATE_BUFFER |
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FORMAT_MESSAGE_FROM_SYSTEM |
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FORMAT_MESSAGE_IGNORE_INSERTS,
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NULL,
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GetLastError(),
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MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), // Default language
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(LPTSTR) &messageBuffer,
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0,
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NULL
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);
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// Process any inserts in messageBuffer.
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// ...
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// Display the string.
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//MessageBox( NULL, (LPCTSTR)messageBuffer, "Error", MB_OK | MB_ICONINFORMATION );
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printf("SimpleMutex error: %s", messageBuffer);
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// Free the buffer.
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LocalFree( messageBuffer );
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}
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assert(d==WAIT_OBJECT_0);
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*/
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EnterCriticalSection(&criticalSection);
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#else
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int error = pthread_mutex_lock(&hMutex);
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(void) error;
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assert(error==0);
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#endif
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}
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void SimpleMutex::Unlock(void)
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{
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#ifdef _WIN32
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// ReleaseMutex(hMutex);
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LeaveCriticalSection(&criticalSection);
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#else
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int error = pthread_mutex_unlock(&hMutex);
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(void) error;
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assert(error==0);
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#endif
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}
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