X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fcore%2Fsemaphore.h;h=3f2cc974a455855c35246f7abc10d12d1993e709;hb=a1d6fa071280123f282c1bac3b68008672401024;hp=a7cdff7371d4f301468ff42da669cea6daa5db26;hpb=ff52b5032a3f040de5d3a48f953f2943d7a223b3;p=libs%2Fcore.git diff --git a/source/core/semaphore.h b/source/core/semaphore.h index a7cdff7..3f2cc97 100644 --- a/source/core/semaphore.h +++ b/source/core/semaphore.h @@ -1,41 +1,32 @@ -/* -This file is part of libmspframework +/* $Id$ + +This file is part of libmspcore Copyright © 2006 Mikko Rasa, Mikkosoft Productions Distributed under the LGPL */ -#ifndef MSP_FRAMEWORK_SEMAPHORE_H_ -#define MSP_FRAMEWORK_SEMAPHORE_H_ + +#ifndef MSP_CORE_SEMAPHORE_H_ +#define MSP_CORE_SEMAPHORE_H_ #include "mutex.h" -#include "types.h" #include "../time/timedelta.h" namespace Msp { class Semaphore { -public: -#ifndef WIN32 - Semaphore() { pthread_cond_init(&sem, 0); } - //Mutex &get_mutex() { return mutex; } - int signal() { MutexLock l(mutex); return pthread_cond_signal(&sem); } - int broadcast() { MutexLock l(mutex); return pthread_cond_broadcast(&sem); } - int wait() { mutex.lock(); return pthread_cond_wait(&sem, &mutex.mutex); } - int wait(const Time::TimeDelta &); - ~Semaphore() { pthread_cond_destroy(&sem); } -#else - Semaphore() { sem=CreateSemaphore(0, 0, 32, 0); } - int signal() { return !ReleaseSemaphore(sem, 1, 0); } - int broadcast() { return !ReleaseSemaphore(sem, 32, 0); } - int wait() { return WaitForSingleObject(sem, INFINITE)==WAIT_OBJECT_0; } - int wait(const Time::TimeDelta &); - ~Semaphore() { CloseHandle(sem); } -#endif private: -#ifndef WIN32 - Mutex mutex; -#endif - SemaphoreHandle sem; + struct Private; + + Private *priv; + +public: + Semaphore(unsigned); + ~Semaphore(); + + void signal(); + void wait(); + bool wait(const Time::TimeDelta &); }; }