X-Git-Url: http://git.tdb.fi/?p=libs%2Fcore.git;a=blobdiff_plain;f=source%2Fcore%2Fsemaphore.h;h=164131acaaa8c19d5f94b9139be12fe9e05117a6;hp=75c51e6a424716deee151e3bedfd7eb80342e006;hb=c6e82eb96aba6354a35143ccae6f0ae87b4c1204;hpb=532e493717b0b569e6997c1b55c573ecaa421894 diff --git a/source/core/semaphore.h b/source/core/semaphore.h index 75c51e6..164131a 100644 --- a/source/core/semaphore.h +++ b/source/core/semaphore.h @@ -6,8 +6,8 @@ Distributed under the LGPL #ifndef MSP_FRAMEWORK_SEMAPHORE_H_ #define MSP_FRAMEWORK_SEMAPHORE_H_ -#include #include "mutex.h" +#include "types.h" #include "../time/timedelta.h" namespace Msp { @@ -16,17 +16,24 @@ class Semaphore { public: #ifndef WIN32 - Semaphore() { pthread_cond_init(&cond, 0); } + Semaphore() { pthread_cond_init(&sem, 0); } //Mutex &get_mutex() { return mutex; } - int signal() { MutexLock l(mutex); return pthread_cond_signal(&cond); } - int broadcast() { MutexLock l(mutex); return pthread_cond_broadcast(&cond); } - int wait() { mutex.lock(); return pthread_cond_wait(&cond, &mutex.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(&cond); } + ~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: Mutex mutex; - pthread_cond_t cond; + SemaphoreHandle sem; }; }