libcore/include/sirikata/core/util/InstanceMethodNotReentrant.hpp

Go to the documentation of this file.

// Copyright (c) 2012 Sirikata Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can
// be found in the LICENSE file.

#ifndef _SIRIKATA_CORE_UTIL_INSTANCE_METHOD_NOT_REENTRANT_HPP_
#define _SIRIKATA_CORE_UTIL_INSTANCE_METHOD_NOT_REENTRANT_HPP_

#include <sirikata/core/util/Platform.hpp>

namespace Sirikata {

class SIRIKATA_EXPORT InstanceMethodNotReentrant {
public:
    InstanceMethodNotReentrant()
#if SIRIKATA_DEBUG
        : count(0)
#endif
    {}

    class Token {
    public:
        Token(InstanceMethodNotReentrant& par)
#if SIRIKATA_DEBUG
         : parent(par)
#endif
        {
#if SIRIKATA_DEBUG
            assert(parent.count == 0);
            parent.count++;
#endif
        }
        ~Token() {
#if SIRIKATA_DEBUG
            parent.count--;
#endif
        }

    private:
#if SIRIKATA_DEBUG
        InstanceMethodNotReentrant& parent;
#endif
    };

#if SIRIKATA_DEBUG
    char count;
#endif
}; // class InstanceMethodNotReentrant

} // namespace Sirikata


#endif //_SIRIKATA_CORE_UTIL_INSTANCE_METHOD_NOT_REENTRANT_HPP_