/*
 * Copyright 2006-2011, Haiku, Inc. All Rights Reserved.
 * Distributed under the terms of the MIT License.
 *
 * Authors:
 *              Axel Dörfler, axeld@pinc-software.de
 */
#ifndef SERVER_MEMORY_ALLOCATOR_H
#define SERVER_MEMORY_ALLOCATOR_H


#include <map>

#include <OS.h>


namespace BPrivate {


struct area_mapping {
        int32   reference_count;
        area_id server_area;
        area_id local_area;
        uint8*  local_base;
};


class ServerMemoryAllocator {
public:
                                                                ServerMemoryAllocator();
                                                                ~ServerMemoryAllocator();

                        status_t                        InitCheck();

                        status_t                        AddArea(area_id serverArea, area_id& _localArea,
                                                                        uint8*& _base, size_t size,
                                                                        bool readOnly = false);
                        void                            RemoveArea(area_id serverArea);

private:
                        std::map<area_id, area_mapping>
                                                                fAreas;
};


}       // namespace BPrivate


#endif  // SERVER_MEMORY_ALLOCATOR_H