9.10.2011 - stable backup commit
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19
pimutex.h
19
pimutex.h
@@ -1,27 +1,42 @@
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#ifndef PIMUTEX_H
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#define PIMUTEX_H
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#include <pthread.h>
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#ifdef CC_GCC
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#include <pthread.h>
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#endif
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#include "piincludes.h"
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class PIMutex
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{
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public:
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#ifndef WINDOWS
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PIMutex() {
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pthread_mutexattr_t attr;
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pthread_mutexattr_init(&attr);
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pthread_mutexattr_settype(&attr, PTHREAD_PROCESS_SHARED);
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//pthread_mutexattr_setpshared(&attr, PTHREAD_PROCESS_SHARED);
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pthread_mutex_init(&mutex, &attr);
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pthread_mutexattr_destroy(&attr);
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}
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~PIMutex() {pthread_mutex_destroy(&mutex);}
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void lock() {pthread_mutex_lock(&mutex);}
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void unlock() {pthread_mutex_unlock(&mutex);}
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bool tryLock() {return (pthread_mutex_trylock(&mutex) == 0);}
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#else
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PIMutex() {mutex = CreateMutex(0, false, 0);}
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~PIMutex() {CloseHandle(mutex);}
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void lock() {WaitForSingleObject(mutex, INFINITE);}
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void unlock() {ReleaseMutex(mutex);}
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bool tryLock() {return (WaitForSingleObject(mutex, 0) == WAIT_OBJECT_0);}
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#endif
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private:
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#ifndef WINDOWS
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pthread_mutex_t mutex;
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#else
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void * mutex;
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#endif
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};
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