// FDManager.h

#ifndef NET_FS_FD_MANAGER_H
#define NET_FS_FD_MANAGER_H

#include <SupportDefs.h>

#include "Locker.h"

class BDirectory;
class BEntry;
class BFile;
class BNode;

class FDManager {
private:
                                                                FDManager();
                                                                ~FDManager();

                        status_t                        Init();

public:
        static  status_t                        CreateDefault();
        static  void                            DeleteDefault();
        static  FDManager*                      GetDefault();

        static  status_t                        SetDirectory(BDirectory* directory,
                                                                        const node_ref* ref);
        static  status_t                        SetEntry(BEntry* entry, const entry_ref* ref);
        static  status_t                        SetEntry(BEntry* entry, const char* path);
        static  status_t                        SetFile(BFile* file, const char* path,
                                                                        uint32 openMode);
        static  status_t                        SetNode(BNode* node, const entry_ref* ref);

        static  status_t                        Open(const char* path, uint32 openMode,
                                                                        mode_t mode, int& fd);
        static  status_t                        OpenDir(const char* path, DIR*& dir);
        static  status_t                        OpenAttrDir(const char* path, DIR*& dir);

private:
                        status_t                        _IncreaseLimit();

private:
                        Locker                          fLock;
                        int32                           fFDLimit;

        static  FDManager*                      sManager;
};

#endif  // NET_FS_FD_MANAGER_H