/*
 * Copyright 2012 Haiku, Inc. All rights reserved.
 * Distributed under the terms of the MIT License.
 *
 * Authors:
 *              Paweł Dziepak, pdziepak@quarnos.org
 */
#ifndef IDMAP_H
#define IDMAP_H


#include <lock.h>
#include <port.h>
#include <SupportDefs.h>


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

                        uid_t           GetUserId(const char* owner);
                        gid_t           GetGroupId(const char* ownerGroup);

                        char*           GetOwner(uid_t user);
                        char*           GetOwnerGroup(gid_t group);

        inline  status_t        InitStatus();

private:
                        status_t        _Repair();

                        template<typename T>
                        void*           _GetBuffer(T value, int32 code);

                        template<typename T>
                        T                       _GetValue(const char* buffer, int32 code);

                        status_t        fInitStatus;

                        mutex           fLock;

                        port_id         fRequestPort;
                        port_id         fReplyPort;
};


inline status_t
IdMap::InitStatus()
{
        return fInitStatus;
}


extern IdMap*   gIdMapper;
extern mutex    gIdMapperLock;


#endif  // IDMAP_H