100 lines
1.8 KiB
C++
100 lines
1.8 KiB
C++
/* Copyright(C) 2007-2014 VoIP objects (voipobjects.com)
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "ICESync.h"
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using namespace ice;
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Mutex::Mutex()
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{
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#ifdef _WIN32
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InitializeCriticalSection(&mSection);
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#else
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pthread_mutexattr_init(&mAttr);
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pthread_mutexattr_settype(&mAttr, PTHREAD_MUTEX_RECURSIVE);
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pthread_mutex_init(&mMutex, &mAttr);
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#endif
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}
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Mutex::~Mutex()
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{
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#ifdef _WIN32
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DeleteCriticalSection(&mSection);
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#else
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pthread_mutex_destroy(&mMutex);
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pthread_mutexattr_destroy(&mAttr);
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#endif
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}
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void Mutex::lock()
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{
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#ifdef _WIN32
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EnterCriticalSection(&mSection);
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#else
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pthread_mutex_lock(&mMutex);
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#endif
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}
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void Mutex::unlock()
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{
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#ifdef _WIN32
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LeaveCriticalSection(&mSection);
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#else
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pthread_mutex_unlock(&mMutex);
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#endif
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}
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Lock::Lock(Mutex &mutex)
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:mMutex(mutex)
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{
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mMutex.lock();
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}
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Lock::~Lock()
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{
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mMutex.unlock();
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}
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#ifndef _WIN32
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static pthread_mutex_t DoGuard = PTHREAD_MUTEX_INITIALIZER ;
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#endif
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long Atomic::increment(long *value)
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{
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#ifdef _WIN32
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return ::InterlockedIncrement((LONG*)value);
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#else
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pthread_mutex_lock(&DoGuard);
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(void)*value++;
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long result = *value;
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pthread_mutex_unlock(&DoGuard);
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return result;
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#endif
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}
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long Atomic::decrement(long *value)
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{
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#ifdef _WIN32
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return ::InterlockedDecrement((LONG*)value);
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#else
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pthread_mutex_lock(&DoGuard);
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(void)*value--;
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long result = *value;
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pthread_mutex_unlock(&DoGuard);
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return result;
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#endif
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}
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void* ThreadInfo::currentThread()
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{
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#ifdef _WIN32
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return (void*)::GetCurrentThreadId();
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#else
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return (void*)(::pthread_self());
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#endif
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}
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