bsd/i386/types.h

   1 /*
   2  * Copyright (c) 2000-2002 Apple Computer, Inc. All rights reserved.
   3  *
   4  * @APPLE_LICENSE_HEADER_START@
   5  *
   6  * This file contains Original Code and/or Modifications of Original Code
   7  * as defined in and that are subject to the Apple Public Source License
   8  * Version 2.0 (the 'License'). You may not use this file except in
   9  * compliance with the License. Please obtain a copy of the License at
  10  * http://www.opensource.apple.com/apsl/ and read it before using this
  11  * file.
  12  *
  13  * The Original Code and all software distributed under the License are
  14  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  15  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  16  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  17  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  18  * Please see the License for the specific language governing rights and
  19  * limitations under the License.
  20  *
  21  * @APPLE_LICENSE_HEADER_END@
  22  */
  23 /*
  24  * Copyright 1995 NeXT Computer, Inc. All rights reserved.
  25  */
  26 /*-
  27  * Copyright (c) 1990, 1993
  28  *      The Regents of the University of California.  All rights reserved.
  29  *
  30  * Redistribution and use in source and binary forms, with or without
  31  * modification, are permitted provided that the following conditions
  32  * are met:
  33  * 1. Redistributions of source code must retain the above copyright
  34  *    notice, this list of conditions and the following disclaimer.
  35  * 2. Redistributions in binary form must reproduce the above copyright
  36  *    notice, this list of conditions and the following disclaimer in the
  37  *    documentation and/or other materials provided with the distribution.
  38  * 3. All advertising materials mentioning features or use of this software
  39  *    must display the following acknowledgement:
  40  *      This product includes software developed by the University of
  41  *      California, Berkeley and its contributors.
  42  * 4. Neither the name of the University nor the names of its contributors
  43  *    may be used to endorse or promote products derived from this software
  44  *    without specific prior written permission.
  45  *
  46  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  47  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  48  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  49  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  50  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  51  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  52  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  53  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  54  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  55  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  56  * SUCH DAMAGE.
  57  *
  58  *      @(#)types.h     8.3 (Berkeley) 1/5/94
  59  */
  60
  61 #ifndef _MACHTYPES_H_
  62 #define _MACHTYPES_H_
  63
  64 #ifndef __ASSEMBLER__
  65 #include <i386/_types.h>
  66 #include <sys/cdefs.h>
  67 /*
  68  * Basic integral types.  Omit the typedef if
  69  * not possible for a machine/compiler combination.
  70  */
  71 #ifndef _INT8_T
  72 #define _INT8_T
  73 typedef __signed char           int8_t;
  74 #endif
  75 typedef unsigned char           u_int8_t;
  76 #ifndef _INT16_T
  77 #define _INT16_T
  78 typedef short                   int16_t;
  79 #endif
  80 typedef unsigned short          u_int16_t;
  81 #ifndef _INT32_T
  82 #define _INT32_T
  83 typedef int                     int32_t;
  84 #endif
  85 typedef unsigned int            u_int32_t;
  86 #ifndef _INT64_T
  87 #define _INT64_T
  88 typedef long long               int64_t;
  89 #endif
  90 typedef unsigned long long      u_int64_t;
  91
  92 typedef int32_t                 register_t;
  93
  94 #ifndef _INTPTR_T
  95 #define _INTPTR_T
  96 typedef __darwin_intptr_t       intptr_t;
  97 #endif
  98 #ifndef _UINTPTR_T
  99 #define _UINTPTR_T
 100 typedef unsigned long int       uintptr_t;
 101 #endif
 102
 103 /* These types are used for  reserving the largest possible size. */
 104 // LP64todo - typedef mach_vm_address_t user_addr_t;    /* varying length pointers from user space */
 105 // LP64todo - typedef mach_vm_size_t            user_size_t;    /* varying length values from user space (unsigned) */
 106 typedef u_int32_t               user_addr_t;
 107 typedef u_int32_t               user_size_t;
 108 typedef int32_t                 user_ssize_t;
 109 typedef int32_t                 user_long_t;
 110 typedef u_int32_t               user_ulong_t;
 111 typedef int32_t                 user_time_t;
 112 #define USER_ADDR_NULL  ((user_addr_t) 0)
 113 #define CAST_USER_ADDR_T(a_ptr)   ((user_addr_t)(a_ptr))
 114
 115 #ifndef __offsetof
 116 #define __offsetof(type, field) ((size_t)(&((type *)0)->field))
 117 #endif
 118
 119 #endif /* __ASSEMBLER__ */
 120 #endif  /* _MACHTYPES_H_ */