ScopedPthreadMutexLock.h

#ifndef CARMA_UTIL_SCOPED_PTHREAD_MUTEX_LOCK_H
#define CARMA_UTIL_SCOPED_PTHREAD_MUTEX_LOCK_H


#include "carma/util/PthreadMutex.h"
#include "carma/util/posixErrors.h"


namespace carma {
namespace util {



class ScopedPthreadMutexLock {
    public:


        explicit ScopedPthreadMutexLock( PthreadMutex & mutex );



        /* virtual */ ~ScopedPthreadMutexLock( );

    private:
        // no copying
        ScopedPthreadMutexLock( const ScopedPthreadMutexLock & );
        ScopedPthreadMutexLock & operator=( const ScopedPthreadMutexLock & );

        PthreadMutex & mutex_;
};


}  // namespace util
}  // namespace carma


// ******* Below here is simply implementation *******

inline
carma::util::ScopedPthreadMutexLock::ScopedPthreadMutexLock( PthreadMutex & m ) :
mutex_( m )
{
    mutex_.Lock( );
}


inline
carma::util::ScopedPthreadMutexLock::~ScopedPthreadMutexLock( )
try {
    logIfPosixError( mutex_.UnlockNoThrow( ) );
} catch ( ... ) {
    // just stifle any exceptions
    
    return;
}


#endif