xref: /xnu-8792.61.2/osfmk/device/device_types.defs (revision 42e220869062b56f8d7d0726fd4c88954f87902c)

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/*
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/*
 * Mach Operating System
 * Copyright (c) 1991,1990,1989 Carnegie Mellon University
 * All Rights Reserved.
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 * Carnegie Mellon requests users of this software to return to
 *
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 */
/*
 */
/*
 *	Author: David B. Golub, Carnegie Mellon University
 *	Date: 	3/89
 *
 *	Common definitions for device interface types.
 */

#ifndef	_DEVICE_DEVICE_TYPES_DEFS_
#define	_DEVICE_DEVICE_TYPES_DEFS_

/*
 *	Basic types
 */

#include <mach/std_types.defs>
#include <mach/mach_types.defs>

type recnum_t		= uint32_t;
type dev_mode_t		= uint32_t;
type dev_flavor_t	= uint32_t;
type dev_name_t         = c_string[*:128];
type dev_status_t	= array[*:1024] of int;
type io_buf_len_t	= integer_t;
type io_buf_ptr_t	= ^array[] of MACH_MSG_TYPE_INTEGER_8;
type io_buf_ptr_inband_t= array[*:128] of char;
type filter_t		= short;
type filter_array_t	= array[*:64] of filter_t;

type device_t = mach_port_t
		ctype: mach_port_t
#if	KERNEL_SERVER
		intran: device_t dev_port_lookup(mach_port_t)
		outtran: mach_port_t convert_device_to_port(device_t)
		destructor: device_deallocate(device_t)
#endif	/* KERNEL_SERVER */
		;

type io_done_queue_t	= mach_port_t
		ctype: mach_port_t
#if	KERNEL_SERVER
		intran: io_done_queue_t io_done_queue_port_lookup(mach_port_t)
		outtran: mach_port_t convert_io_done_queue_to_port(io_done_queue_t)
#endif	/* KERNEL_SERVER */
		;

import <device/device_types.h>;

#endif	/* _DEVICE_DEVICE_TYPES_DEFS_ */

/* vim: set ft=c : */