#ifndef  EXEC_IO_H
#define  EXEC_IO_H


#ifndef EXEC_TYPES_H
#include "exec/types.h"
#endif !EXEC_TYPES_H
#ifndef EXEC_NODES_H
#include "exec/nodes.h"
#endif !EXEC_NODES_H
#ifndef EXEC_LISTS_H
#include "exec/lists.h"
#endif !EXEC_LISTS_H
#ifndef EXEC_TASKS_H
#include "exec/tasks.h"
#endif !EXEC_TASKS_H
#ifndef EXEC_PORTS_H
#include "exec/ports.h"
#endif !EXEC_PORTS_H


struct IORequest {
    struct  Message io_Message;
    struct  Device  *io_Device;
    struct  Unit    *io_Unit;
    UWORD   io_Command;
    UBYTE   io_Flags;
    BYTE    io_Error;
};

struct IOStdReq {
    struct  Message io_Message;
    struct  Device  *io_Device;
    struct  Unit    *io_Unit;
    UWORD   io_Command;
    UBYTE   io_Flags;
    BYTE    io_Error;
    ULONG   io_Actual;
    ULONG   io_Length;
    APTR    io_Data;
    ULONG   io_Offset;

};


#define IOB_QUICK 0L
#define IOF_QUICK (1L<<0)


#define CMD_INVALID  0L
#define CMD_RESET    1L
#define CMD_READ     2L
#define CMD_WRITE    3L
#define CMD_UPDATE   4L
#define CMD_CLEAR    5L
#define CMD_STOP     6L
#define CMD_START    7L
#define CMD_FLUSH    8L

#define CMD_NONSTD   9L

#endif