IFND    DOS_NOTIFY_I
DOS_NOTIFY_I    SET     1
**
**      $Filename: dos/notify.i $
**      $Release: 2.04 Includes, V37.4 $
**      $Revision: 36.5 $
**      $Date: 90/08/29 $
**
**      dos notification definitions
**
**      (C) Copyright 1989-1999 Amiga, Inc.
**          All Rights Reserved
**

        IFND    EXEC_PORTS_I
        INCLUDE "exec/ports.i"
        ENDC
        IFND    EXEC_TASKS_I
        INCLUDE "exec/tasks.i"
        ENDC

* use of Class and code is discouraged for the time being - we might want to
* change things
*------ NotifyMessage Class ------------------------------------------
NOTIFY_CLASS    EQU     $40000000

*------ NotifyMessage Code --------------------------------------------
NOTIFY_CODE     EQU     $1234


* Sent to the application if SEND_MESSAGE is specified.

 STRUCTURE NotifyMessage,0
    STRUCT nm_ExecMessage,MN_SIZE
    ULONG  nm_Class
    UWORD  nm_Code
    APTR   nm_NReq                      ; don't modify the request!
    ULONG  nm_DoNotTouch                ; like it says!  For use by handlers
    ULONG  nm_DoNotTouch2               ; ditto
    LABEL  NotifyMessage_SIZEOF

* Do not modify or reuse the notifyrequest while it is active.

 STRUCTURE NotifyRequest,0
    CPTR   nr_Name                      ; Application sets this
    CPTR   nr_FullName                  ; fully expanded name created by Dos
                                        ; (handlers need nr_FullName)
    ULONG  nr_UserData                  ; for the application's use
    ULONG  nr_Flags

    ;-- nr_Msg:
    APTR   nr_Port                      ; struct MsgPort * for SEND_MESSAGE

    ;-- nr_Signal:
nr_Task EQU nr_Port                     ; struct Task * for SEND_SIGNAL
    UBYTE  nr_SignalNum                 ; for SEND_SIGNAL
    STRUCT nr_pad,3

    ;-- Reserved fields:
    STRUCT nr_Reserved,4*4

    ;-- internal for use by handlers/dos:
    ULONG  nr_MsgCount                  ; # of outstanding msgs
    APTR   nr_Handler                   ; handler sent to (for EndNotify)
    LABEL  NotifyRequest_SIZEOF


;------ NotifyRequest Flags ------------------------------------------
        BITDEF  NR,SEND_MESSAGE,0
        BITDEF  NR,SEND_SIGNAL,1
        BITDEF  NR,WAIT_REPLY,3
        BITDEF  NR,NOTIFY_INITIAL,4

* do NOT set or remove NRF_MAGIC!  Only for use by handlers!
        BITDEF  NR,MAGIC,31

* Flags reserved for private use by the handler:
NR_HANDLER_FLAGS        EQU     $ffff0000

        ENDC    ; DOS_NOTIFY_I