/*
 * Copyright 2012,2013 Haiku, Inc. All rights reserved.
 * Distributed under the terms of the MIT License.
 *
 * Authors:
 *              Paweł Dziepak, pdziepak@quarnos.org
 */
#ifndef INODEIDMAP_H
#define INODEIDMAP_H


#include <lock.h>
#include <SupportDefs.h>
#include <util/AutoLock.h>
#include <util/AVLTreeMap.h>

#include "FileInfo.h"


class InodeIdMap {
public:
        inline                                                                  InodeIdMap();
        inline                                                                  ~InodeIdMap();

                        status_t                                                AddName(FileInfo& fileInfo,
                                                                                                InodeNames* parent,
                                                                                                const char* name, ino_t id);
                        bool                                                    RemoveName(ino_t id,
                                                                                                InodeNames* parent,
                                                                                                const char* name);
                        status_t                                                RemoveEntry(ino_t id);
                        status_t                                                GetFileInfo(FileInfo* fileInfo,
                                                                                                ino_t id);
                        void                                                    Dump(void (*xprintf)(const char*, ...) = dprintf);

private:
                        void                                                    _DumpLocked(void (*xprintf)(const char*, ...)) const;

private:
                        AVLTreeMap<ino_t, FileInfo>             fMap;
                        mutex                                                   fLock;

};


inline
InodeIdMap::InodeIdMap()
{
        mutex_init(&fLock, NULL);
}


inline
InodeIdMap::~InodeIdMap()
{
        mutex_destroy(&fLock);
}


#endif  // INODEIDMAP_H