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CAVERNts_mutex_c.hxx

/******************************************************************
 * CAVERNsoft
 * Copyright (C) 1994-2000 Electronic Visualization Laboratory,
 * all rights reserved
 * By Jason Leigh, Yong-joo Cho, Naveen Krishnaprasad, Chris Scharver,
 * Stuart Bailey, Atul Nayak, Shalini Venkataraman
 * University of Illinois at Chicago
 * 
 * This publication and its text and code may not be copied for commercial 
 * use without the express written permission of the University of Illinois
 * at Chicago.
 * The contributors disclaim any representation of warranty: use this
 * code at your own risk.
 * Direct questions, comments etc to cavern@evl.uic.edu
 ******************************************************************/

#ifndef _CAVERNPLUS_MUTEX_C
#define _CAVERNPLUS_MUTEX_C

#ifdef CAVERN_USE_GLOBUS_THREADS
#include "globus_common.h"
#endif

#ifdef CAVERN_USE_PTHREADS
#include <pthread.h>
#endif

#ifdef CAVERN_USE_GLOBUS_THREADS
        #include "globus_common.h"
        typedef globus_mutex_t CAVERN_MUTEX_T;
#elif defined(CAVERN_USE_PTHREADS)
        #include <pthread.h>
        typedef pthread_mutex_t CAVERN_MUTEX_T;
#elif defined(CAVERN_USE_WINDOWSTHREADS)
        #include <windows.h>
        typedef HANDLE CAVERN_MUTEX_T;
#else
        #error One of CAVERN_USE_GLOBUS_THREADS, CAVERN_USE_PTHREADS, or CAVERN_USE_WINDOWSTHREADS must be defined.
#endif

class CAVERNts_mutex_c {
public:

        enum mutexDebug_t {
                DEBUG_ON, DEBUG_OFF
        };

        CAVERNts_mutex_c();

        void lock();

        void unlock();

        void setMutexDebug(CAVERNts_mutex_c::mutexDebug_t stat);

        void setMutexDebugMesg(char *msg);

        ~CAVERNts_mutex_c();

        CAVERN_MUTEX_T * getMutex();

private:
        CAVERN_MUTEX_T mutex;
        mutexDebug_t debugStat;
        char *debugMsg;
};

#endif

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