IFND	EXEC_DEVICES_I
EXEC_DEVICES_I	EQU	1
**
**	$Filename: exec/devices.i $
**	$Release: 2.04 Includes, V37.4 $
**	$Revision: 36.4 $
**	$Date: 90/05/10 $
**
**	Include file for use by Exec device drivers
**
**	(C) Copyright 1985-1991 Commodore-Amiga, Inc.
**	    All Rights Reserved
**

	IFND	EXEC_LIBRARIES_I
	INCLUDE	"exec/libraries.i"
	ENDC	; EXEC_LIBRARIES_I

	IFND	EXEC_PORTS_I
	INCLUDE	"exec/ports.i"
	ENDC	; EXEC_PORTS_I


*----------------------------------------------------------------
*
*   Device Data Structure
*
*----------------------------------------------------------------

	STRUCTURE	DD,LIB_SIZE
	LABEL	DD_SIZE			; identical to library


*----------------------------------------------------------------
*
*   Suggested Unit Structure
*
*----------------------------------------------------------------

	STRUCTURE	UNIT,MP_SIZE		; queue for requests
	UBYTE	UNIT_FLAGS
	UBYTE	UNIT_pad
	UWORD	UNIT_OPENCNT
	LABEL	UNIT_SIZE


*------ UNIT_FLAG definitions:

	BITDEF	UNIT,ACTIVE,0		; driver is active
	BITDEF	UNIT,INTASK,1		; running in driver's task

	ENDC	; EXEC_DEVICES_I