ScopedExclusiveLock.h

#ifndef CARMA_UTIL_SCOPED_EXCLUSIVE_LOCK_H
#define CARMA_UTIL_SCOPED_EXCLUSIVE_LOCK_H


namespace carma {
namespace util {



template< typename L >
class ScopedExclusiveLock {
    public:


        explicit ScopedExclusiveLock( L & l );



        /* virtual */ ~ScopedExclusiveLock( );

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

        L & l_;
};


}  // namespace carma::util
}  // namespace carma


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

template< typename L >
inline
carma::util::ScopedExclusiveLock< L >::ScopedExclusiveLock( L & l ) :
l_( l ) {
    exclusiveLock( l );
}


template< typename L >
inline
carma::util::ScopedExclusiveLock< L >::~ScopedExclusiveLock( )
try {
    exclusiveUnlock( l_ );
} catch ( ... ) {
    // just stifle any exceptions
    
    return;
}


#endif