osfmk/device/device_types.defs

   1 /*
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   4  * @APPLE_LICENSE_HEADER_START@
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   8  * This file contains Original Code and/or Modifications of Original Code
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  10  * Version 2.0 (the 'License'). You may not use this file except in
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  12  * http://www.opensource.apple.com/apsl/ and read it before using this
  13  * file.
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  25 /*
  26  * @OSF_COPYRIGHT@
  27  */
  28 /*
  29  * Mach Operating System
  30  * Copyright (c) 1991,1990,1989 Carnegie Mellon University
  31  * All Rights Reserved.
  32  *
  33  * Permission to use, copy, modify and distribute this software and its
  34  * documentation is hereby granted, provided that both the copyright
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  36  * software, derivative works or modified versions, and any portions
  37  * thereof, and that both notices appear in supporting documentation.
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  39  * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
  40  * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
  41  * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
  42  *
  43  * Carnegie Mellon requests users of this software to return to
  44  *
  45  *  Software Distribution Coordinator  or  Software.Distribution@CS.CMU.EDU
  46  *  School of Computer Science
  47  *  Carnegie Mellon University
  48  *  Pittsburgh PA 15213-3890
  49  *
  50  * any improvements or extensions that they make and grant Carnegie Mellon
  51  * the rights to redistribute these changes.
  52  */
  53 /*
  54  */
  55 /*
  56  *      Author: David B. Golub, Carnegie Mellon University
  57  *      Date:   3/89
  58  *
  59  *      Common definitions for device interface types.
  60  */
  61
  62 #ifndef _DEVICE_DEVICE_TYPES_DEFS_
  63 #define _DEVICE_DEVICE_TYPES_DEFS_
  64
  65 /*
  66  *      Basic types
  67  */
  68
  69 #include <mach/std_types.defs>
  70 #include <mach/mach_types.defs>
  71
  72 type recnum_t           = uint32_t;
  73 type dev_mode_t         = uint32_t;
  74 type dev_flavor_t       = uint32_t;
  75 type dev_name_t         = c_string[*:128];
  76 type dev_status_t       = array[*:1024] of int;
  77 type io_buf_len_t       = integer_t;
  78 type io_buf_ptr_t       = ^array[] of MACH_MSG_TYPE_INTEGER_8;
  79 type io_buf_ptr_inband_t= array[*:128] of char;
  80 type filter_t           = short;
  81 type filter_array_t     = array[*:64] of filter_t;
  82
  83 type device_t = mach_port_t
  84                 ctype: mach_port_t
  85 #if     KERNEL_SERVER
  86                 intran: device_t dev_port_lookup(mach_port_t)
  87                 outtran: mach_port_t convert_device_to_port(device_t)
  88                 destructor: device_deallocate(device_t)
  89 #endif  /* KERNEL_SERVER */
  90                 ;
  91
  92 type io_done_queue_t    = mach_port_t
  93                 ctype: mach_port_t
  94 #if     KERNEL_SERVER
  95                 intran: io_done_queue_t io_done_queue_port_lookup(mach_port_t)
  96                 outtran: mach_port_t convert_io_done_queue_to_port(io_done_queue_t)
  97 #endif  KERNEL_SERVER
  98                 ;
  99
 100 import <device/device_types.h>;
 101
 102 #endif  /* _DEVICE_DEVICE_TYPES_DEFS_ */