;       SCCSID = @(#)d_ioctl.inc	6.1 91/02/15
;	SCCSID = @(#)d_ioctl.inc	6.2 90/01/22
; ****************************************************************************
; *									     *
; *			  IBM/Microsoft Confidential			     *
; *									     *
; *		    Copyright (c) IBM Corporation  1987, 1990		     *
; *		    Copyright (c) Microsoft Corp.  1987, 1990		     *
; *			      All Rights Reserved			     *
; *									     *
; ****************************************************************************
; This file contains the constants for simulation of Dos 5.0 IOCTL
; calls from a Dos 2.x, 3.x environment.
;
;	David Silverstein
;	Copyright MicroSoft Corporation, 1986
;	1-May-86

DataArea	equ	[BP+16]
ParmList	equ	[BP+12]
Function	equ	[BP+10]
Category	equ	[BP+8]
DevHandle	equ	[BP+6]

USER_DEFINED	equ	80h		; user defined IOCTL
IGNORE_ERROR	equ	80h		; return without error if unsupported
D2_HANDLE_IOCTL	equ	0ch		; Generic IOCTL for handles
