#ifndef     DEVICES_CLIPBOARD_H
#define     DEVICES_CLIPBOARD_H
/*
**      $Filename: devices/clipboard.h $
**      $Release: 2.04 Includes, V37.4 $
**      $Revision: 36.5 $
**      $Date: 90/11/02 $
**
**      clipboard.device structure definitions
**
**      (C) Copyright 1985-1999 Amiga, Inc.
**          All Rights Reserved
*/

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

#define        CBD_POST                (CMD_NONSTD+0)
#define        CBD_CURRENTREADID       (CMD_NONSTD+1)
#define        CBD_CURRENTWRITEID      (CMD_NONSTD+2)
#define CBD_CHANGEHOOK          (CMD_NONSTD+3)

#define CBERR_OBSOLETEID        1


struct ClipboardUnitPartial {
    struct  Node cu_Node;      /* list of units */
    ULONG   cu_UnitNum;         /* unit number for this unit */
    /* the remaining unit data is private to the device */
};


struct IOClipReq {
    struct Message io_Message;
    struct Device *io_Device;  /* device node pointer  */
    struct ClipboardUnitPartial *io_Unit; /* unit node pointer */
    UWORD   io_Command;                /* device command */
    UBYTE   io_Flags;          /* including QUICK and SATISFY */
    BYTE    io_Error;          /* error or warning num */
    ULONG   io_Actual;         /* number of bytes transferred */
    ULONG   io_Length;         /* number of bytes requested */
    STRPTR  io_Data;           /* either clip stream or post port */
    ULONG   io_Offset;         /* offset in clip stream */
    LONG    io_ClipID;          /* ordinal clip identifier */
};

#define PRIMARY_CLIP    0       /* primary clip unit */

struct SatisfyMsg {
    struct Message sm_Msg;     /* the length will be 6 */
    UWORD   sm_Unit;           /* which clip unit this is */
    LONG    sm_ClipID;          /* the clip identifier of the post */
};

struct ClipHookMsg {
    ULONG   chm_Type;          /* zero for this structure format */
    LONG    chm_ChangeCmd;      /* command that caused this hook invocation: */
                               /*   either CMD_UPDATE or CBD_POST */
    LONG    chm_ClipID;         /* the clip identifier of the new data */
};

#endif  /* DEVICES_CLIPBOARD_H */