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oscl_semaphore.h

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// -*- c++ -*-
// = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = =

//                     O S C L _ S E M A P H O R E

// = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = =

// Definition file for OSCL Semaphore
#ifndef OSCL_SEMAPHORE_H_INCLUDED
#define OSCL_SEMAPHORE_H_INCLUDED

#ifndef OSCLCONFIG_PROC_H_INCLUDED
#include "osclconfig_proc.h"
#endif

#ifndef OSCL_THREAD_H_INCLUDED
#include "oscl_thread.h"
#endif


class OsclSemaphore
{
    public:

        OSCL_IMPORT_REF OsclSemaphore();

        OSCL_IMPORT_REF ~OsclSemaphore();

        OSCL_IMPORT_REF OsclProcStatus::eOsclProcError Create(uint32 initVal = 0);

        OSCL_IMPORT_REF OsclProcStatus::eOsclProcError Close();

        OSCL_IMPORT_REF OsclProcStatus::eOsclProcError Wait();

        OSCL_IMPORT_REF OsclProcStatus::eOsclProcError Wait(uint32 timeout_msec);

        OSCL_IMPORT_REF OsclProcStatus::eOsclProcError TryWait();

        OSCL_IMPORT_REF OsclProcStatus::eOsclProcError Signal();

    private:



        bool bCreated;
        //for pthreads implementations without sem timedwait support.
        TOsclMutexObject ObjMutex;
        TOsclConditionObject ObjCondition;
        uint32 iCount;


};





#endif  //      END OF File

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