/*
 * Copyright 2009, Ingo Weinhold, ingo_weinhold@gmx.de.
 * Distributed under the terms of the MIT License.
 */
#ifndef USERLAND_FS_HAIKU_KERNEL_IO_REQUEST_H
#define USERLAND_FS_HAIKU_KERNEL_IO_REQUEST_H

#include <fs_interface.h>

#include <util/OpenHashTable.h>

#include "../IORequestInfo.h"


namespace UserlandFS {

class HaikuKernelVolume;

struct HaikuKernelIORequest : IORequestInfo {

        HaikuKernelVolume*              volume;
        int32                                   refCount;
        HaikuKernelIORequest*   hashLink;

        HaikuKernelIORequest(HaikuKernelVolume* volume, const IORequestInfo& info)
                :
                IORequestInfo(info),
                volume(volume),
                refCount(1)
        {
        }
};

struct HaikuKernelIterativeFDIOCookie {
        int                                             fd;
        HaikuKernelIORequest*   request;
        iterative_io_get_vecs   getVecs;
        iterative_io_finished   finished;
        void*                                   cookie;

        HaikuKernelIterativeFDIOCookie(int fd, HaikuKernelIORequest* request,
                iterative_io_get_vecs getVecs, iterative_io_finished finished,
                void* cookie)
                :
                fd(fd),
                request(request),
                getVecs(getVecs),
                finished(finished),
                cookie(cookie)
        {
        }
};

}       // namespace UserlandFS


using UserlandFS::HaikuKernelIORequest;
using UserlandFS::HaikuKernelIterativeFDIOCookie;


#endif  // USERLAND_FS_HAIKU_KERNEL_IO_REQUEST_H