#ifndef SCSI_DISK_H

#define SCSI_DISK_H

/* scsi-disk.c */

enum scsi_reason {

    SCSI_REASON_DONE, /* Command complete.  */

    SCSI_REASON_DATA  /* Transfer complete, more data required.  */

};

typedef struct SCSIDeviceState SCSIDeviceState;

typedef struct SCSIDevice SCSIDevice;

typedef void (*scsi_completionfn)(void *opaque, int reason, uint32_t tag,

                                  uint32_t arg);

struct SCSIDevice

{

    SCSIDeviceState *state;

    void (*destroy)(SCSIDevice *s);

    int32_t (*send_command)(SCSIDevice *s, uint32_t tag, uint8_t *buf,

                            int lun);

    void (*read_data)(SCSIDevice *s, uint32_t tag);

    int (*write_data)(SCSIDevice *s, uint32_t tag);

    void (*cancel_io)(SCSIDevice *s, uint32_t tag);

    uint8_t *(*get_buf)(SCSIDevice *s, uint32_t tag);

};

SCSIDevice *scsi_disk_init(BlockDriverState *bdrv, int tcq,

                           scsi_completionfn completion, void *opaque);

SCSIDevice *scsi_generic_init(BlockDriverState *bdrv, int tcq,

                           scsi_completionfn completion, void *opaque);

/* cdrom.c */

int cdrom_read_toc(int nb_sectors, uint8_t *buf, int msf, int start_track);

int cdrom_read_toc_raw(int nb_sectors, uint8_t *buf, int msf, int session_num);

#endif