bsd/ppc/types.h

   1 /*
   2  * Copyright (c) 2000-2004 Apple Computer, Inc. All rights reserved.
   3  *
   4  * @APPLE_OSREFERENCE_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. The rights granted to you under the License
  10  * may not be used to create, or enable the creation or redistribution of,
  11  * unlawful or unlicensed copies of an Apple operating system, or to
  12  * circumvent, violate, or enable the circumvention or violation of, any
  13  * terms of an Apple operating system software license agreement.
  14  *
  15  * Please obtain a copy of the License at
  16  * http://www.opensource.apple.com/apsl/ and read it before using this file.
  17  *
  18  * The Original Code and all software distributed under the License are
  19  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  20  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  21  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  22  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  23  * Please see the License for the specific language governing rights and
  24  * limitations under the License.
  25  *
  26  * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
  27  */
  28 /*
  29  * Copyright 1995 NeXT Computer, Inc. All rights reserved.
  30  */
  31 /*-
  32  * Copyright (c) 1990, 1993
  33  *      The Regents of the University of California.  All rights reserved.
  34  *
  35  * Redistribution and use in source and binary forms, with or without
  36  * modification, are permitted provided that the following conditions
  37  * are met:
  38  * 1. Redistributions of source code must retain the above copyright
  39  *    notice, this list of conditions and the following disclaimer.
  40  * 2. Redistributions in binary form must reproduce the above copyright
  41  *    notice, this list of conditions and the following disclaimer in the
  42  *    documentation and/or other materials provided with the distribution.
  43  * 3. All advertising materials mentioning features or use of this software
  44  *    must display the following acknowledgement:
  45  *      This product includes software developed by the University of
  46  *      California, Berkeley and its contributors.
  47  * 4. Neither the name of the University nor the names of its contributors
  48  *    may be used to endorse or promote products derived from this software
  49  *    without specific prior written permission.
  50  *
  51  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  52  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  53  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  54  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  55  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  56  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  57  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  58  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  59  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  60  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  61  * SUCH DAMAGE.
  62  *
  63  *      @(#)types.h     8.3 (Berkeley) 1/5/94
  64  */
  65
  66 #ifndef _MACHTYPES_H_
  67 #define _MACHTYPES_H_
  68
  69 #ifndef __ASSEMBLER__
  70 #include <ppc/_types.h>
  71 #include <sys/cdefs.h>
  72 /*
  73  * Basic integral types.  Omit the typedef if
  74  * not possible for a machine/compiler combination.
  75  */
  76 #ifndef _INT8_T
  77 #define _INT8_T
  78 typedef __signed char           int8_t;
  79 #endif
  80 typedef unsigned char           u_int8_t;
  81 #ifndef _INT16_T
  82 #define _INT16_T
  83 typedef short                   int16_t;
  84 #endif
  85 typedef unsigned short          u_int16_t;
  86 #ifndef _INT32_T
  87 #define _INT32_T
  88 typedef int                     int32_t;
  89 #endif
  90 typedef unsigned int            u_int32_t;
  91 #ifndef _INT64_T
  92 #define _INT64_T
  93 typedef long long               int64_t;
  94 #endif
  95 typedef unsigned long long      u_int64_t;
  96
  97 #if defined(__ppc64__)
  98 typedef int64_t                 register_t;
  99 #else
 100 typedef int32_t                 register_t;
 101 #endif
 102
 103 #ifndef _INTPTR_T
 104 #define _INTPTR_T
 105 typedef __darwin_intptr_t       intptr_t;
 106 #endif
 107 #ifndef _UINTPTR_T
 108 #define _UINTPTR_T
 109 typedef unsigned long           uintptr_t;
 110 #endif
 111
 112 /* with LP64 support pointers and longs from user address space may vary */
 113 /* in size depending on the type of process (currently 32 or 64-bit, but */
 114 /* may change in the future).  These types are used for  reserving the largest */
 115 /* possible size. */
 116 // LP64todo - typedef mach_vm_address_t user_addr_t;    /* varying length pointers from user space */
 117 // LP64todo - typedef mach_vm_size_t            user_size_t;    /* varying length values from user space (unsigned) */
 118 typedef u_int64_t       user_addr_t;
 119 typedef u_int64_t       user_size_t;
 120 typedef int64_t         user_ssize_t;
 121 typedef int64_t         user_long_t;
 122 typedef u_int64_t       user_ulong_t;
 123 typedef int64_t         user_time_t;
 124 #define USER_ADDR_NULL  ((user_addr_t) 0)
 125 #define CAST_USER_ADDR_T(a_ptr)   ((user_addr_t)((uintptr_t)(a_ptr)))
 126
 127 #ifndef __offsetof
 128 #define __offsetof(type, field) ((size_t)(&((type *)0)->field))
 129 #endif
 130
 131 #endif /* __ASSEMBLER__ */
 132 #endif  /* _MACHTYPES_H_ */