The Design and Implementation of the FreeBSD Operating System, Second Edition
Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)


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FreeBSD/Linux Kernel Cross Reference
sys/x86/include/_types.h

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    1 /*-
    2  * Copyright (c) 2002 Mike Barcroft <mike@FreeBSD.org>
    3  * Copyright (c) 1990, 1993
    4  *      The Regents of the University of California.  All rights reserved.
    5  *
    6  * Redistribution and use in source and binary forms, with or without
    7  * modification, are permitted provided that the following conditions
    8  * are met:
    9  * 1. Redistributions of source code must retain the above copyright
   10  *    notice, this list of conditions and the following disclaimer.
   11  * 2. Redistributions in binary form must reproduce the above copyright
   12  *    notice, this list of conditions and the following disclaimer in the
   13  *    documentation and/or other materials provided with the distribution.
   14  * 3. All advertising materials mentioning features or use of this software
   15  *    must display the following acknowledgement:
   16  *      This product includes software developed by the University of
   17  *      California, Berkeley and its contributors.
   18  * 4. Neither the name of the University nor the names of its contributors
   19  *    may be used to endorse or promote products derived from this software
   20  *    without specific prior written permission.
   21  *
   22  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
   23  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   24  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   25  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
   26  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
   27  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
   28  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
   29  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
   30  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
   31  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   32  * SUCH DAMAGE.
   33  *
   34  *      From: @(#)ansi.h        8.2 (Berkeley) 1/4/94
   35  *      From: @(#)types.h       8.3 (Berkeley) 1/5/94
   36  * $FreeBSD: releng/10.4/sys/x86/include/_types.h 287139 2015-08-25 19:18:38Z jkim $
   37  */
   38 
   39 #ifndef _MACHINE__TYPES_H_
   40 #define _MACHINE__TYPES_H_
   41 
   42 #ifndef _SYS_CDEFS_H_
   43 #error this file needs sys/cdefs.h as a prerequisite
   44 #endif
   45 
   46 #define __NO_STRICT_ALIGNMENT
   47 
   48 /*
   49  * Basic types upon which most other types are built.
   50  */
   51 typedef signed char             __int8_t;
   52 typedef unsigned char           __uint8_t;
   53 typedef short                   __int16_t;
   54 typedef unsigned short          __uint16_t;
   55 typedef int                     __int32_t;
   56 typedef unsigned int            __uint32_t;
   57 #ifdef  __LP64__
   58 typedef long                    __int64_t;
   59 typedef unsigned long           __uint64_t;
   60 #else
   61 #ifndef lint
   62 __extension__
   63 #endif
   64 /* LONGLONG */
   65 typedef long long               __int64_t;
   66 #ifndef lint
   67 __extension__
   68 #endif
   69 /* LONGLONG */
   70 typedef unsigned long long      __uint64_t;
   71 #endif
   72 
   73 /*
   74  * Standard type definitions.
   75  */
   76 #ifdef  __LP64__
   77 typedef __int32_t       __clock_t;              /* clock()... */
   78 typedef __int64_t       __critical_t;
   79 typedef double          __double_t;
   80 typedef float           __float_t;
   81 typedef __int64_t       __intfptr_t;
   82 typedef __int64_t       __intptr_t;
   83 #else
   84 typedef unsigned long   __clock_t;
   85 typedef __int32_t       __critical_t;
   86 typedef long double     __double_t;
   87 typedef long double     __float_t;
   88 typedef __int32_t       __intfptr_t;
   89 typedef __int32_t       __intptr_t;
   90 #endif
   91 typedef __int64_t       __intmax_t;
   92 typedef __int32_t       __int_fast8_t;
   93 typedef __int32_t       __int_fast16_t;
   94 typedef __int32_t       __int_fast32_t;
   95 typedef __int64_t       __int_fast64_t;
   96 typedef __int8_t        __int_least8_t;
   97 typedef __int16_t       __int_least16_t;
   98 typedef __int32_t       __int_least32_t;
   99 typedef __int64_t       __int_least64_t;
  100 #ifdef  __LP64__
  101 typedef __int64_t       __ptrdiff_t;            /* ptr1 - ptr2 */
  102 typedef __int64_t       __register_t;
  103 typedef __int64_t       __segsz_t;              /* segment size (in pages) */
  104 typedef __uint64_t      __size_t;               /* sizeof() */
  105 typedef __int64_t       __ssize_t;              /* byte count or error */
  106 typedef __int64_t       __time_t;               /* time()... */
  107 typedef __uint64_t      __uintfptr_t;
  108 typedef __uint64_t      __uintptr_t;
  109 #else
  110 typedef __int32_t       __ptrdiff_t;
  111 typedef __int32_t       __register_t;
  112 typedef __int32_t       __segsz_t;
  113 typedef __uint32_t      __size_t;
  114 typedef __int32_t       __ssize_t;
  115 typedef __int32_t       __time_t;
  116 typedef __uint32_t      __uintfptr_t;
  117 typedef __uint32_t      __uintptr_t;
  118 #endif
  119 typedef __uint64_t      __uintmax_t;
  120 typedef __uint32_t      __uint_fast8_t;
  121 typedef __uint32_t      __uint_fast16_t;
  122 typedef __uint32_t      __uint_fast32_t;
  123 typedef __uint64_t      __uint_fast64_t;
  124 typedef __uint8_t       __uint_least8_t;
  125 typedef __uint16_t      __uint_least16_t;
  126 typedef __uint32_t      __uint_least32_t;
  127 typedef __uint64_t      __uint_least64_t;
  128 #ifdef  __LP64__
  129 typedef __uint64_t      __u_register_t;
  130 typedef __uint64_t      __vm_offset_t;
  131 typedef __uint64_t      __vm_paddr_t;
  132 typedef __uint64_t      __vm_size_t;
  133 #else
  134 typedef __uint32_t      __u_register_t;
  135 typedef __uint32_t      __vm_offset_t;
  136 #ifdef PAE
  137 typedef __uint64_t      __vm_paddr_t;
  138 #else
  139 typedef __uint32_t      __vm_paddr_t;
  140 #endif
  141 typedef __uint32_t      __vm_size_t;
  142 #endif
  143 typedef __int64_t       __vm_ooffset_t;
  144 typedef __uint64_t      __vm_pindex_t;
  145 typedef int             ___wchar_t;
  146 
  147 #define __WCHAR_MIN     __INT_MIN       /* min value for a wchar_t */
  148 #define __WCHAR_MAX     __INT_MAX       /* max value for a wchar_t */
  149 
  150 /*
  151  * Unusual type definitions.
  152  */
  153 #ifdef __GNUCLIKE_BUILTIN_VARARGS
  154 typedef __builtin_va_list       __va_list;      /* internally known to gcc */
  155 #else
  156 #ifdef __LP64__
  157 struct __s_va_list {
  158         __uint32_t      _pad1[2];       /* gp_offset, fp_offset */
  159         __uint64_t      _pad2[2];       /* overflow_arg_area, reg_save_area */
  160 };
  161 typedef struct __s_va_list      __va_list;
  162 #else
  163 typedef char *                  __va_list;
  164 #endif
  165 #endif
  166 #if defined(__GNUC_VA_LIST_COMPATIBILITY) && !defined(__GNUC_VA_LIST) \
  167     && !defined(__NO_GNUC_VA_LIST)
  168 #define __GNUC_VA_LIST
  169 typedef __va_list               __gnuc_va_list; /* compatibility w/GNU headers*/
  170 #endif
  171 
  172 #endif /* !_MACHINE__TYPES_H_ */

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