/*
 * Copyright 2008-2009, Axel Dörfler, axeld@pinc-software.de.
 * Distributed under the terms of the MIT License.
 */
#ifndef BASE_DEVICE_H
#define BASE_DEVICE_H


#include <device_manager.h>


namespace BPrivate {


class BaseDevice {
public:
                                                        BaseDevice();
        virtual                                 ~BaseDevice();

                        void                    SetID(ino_t id) { fID = id; }
                        ino_t                   ID() const              { return fID; }

        virtual status_t                InitDevice();
        virtual void                    UninitDevice();

        virtual void                    Removed();

        virtual bool                    HasSelect() const;
        virtual bool                    HasDeselect() const;
        virtual bool                    HasRead() const;
        virtual bool                    HasWrite() const;
        virtual bool                    HasIO() const;

        virtual status_t                Open(const char* path, int openMode,
                                                                void** _cookie) = 0;
        virtual status_t                Read(void* cookie, off_t pos, void* buffer,
                                                                size_t* _length);
        virtual status_t                Write(void* cookie, off_t pos, const void* buffer,
                                                                size_t* _length);
        virtual status_t                IO(void* cookie, io_request* request);
        virtual status_t                Control(void* cookie, int32 op, void* buffer,
                                                                size_t length);
        virtual status_t                Select(void* cookie, uint8 event, selectsync* sync);
        virtual status_t                Deselect(void* cookie, uint8 event,
                                                                selectsync* sync);

        virtual status_t                Close(void* cookie) = 0;
        virtual status_t                Free(void* cookie) = 0;

protected:
        ino_t                                   fID;
};


} // namespace BPrivate


using BPrivate::BaseDevice;


#endif  // BASE_DEVICE_H