EXTERNAL_HEADERS/machine/limits.h

   1 /*
   2  * Copyright (c) 2000 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 #if !defined (_LIMITS_H___) && !defined (_MACH_MACHLIMITS_H_)
  29 #if defined (__ppc__)
  30 #include <ppc/limits.h>
  31 #elif defined (__i386__)
  32 #include <i386/limits.h>
  33 #else
  34 #error architecture not supported
  35 #endif
  36 #undef MB_LEN_MAX
  37 #endif
  38 #ifndef _LIMITS_H___
  39 #ifndef _MACH_MACHLIMITS_H_
  40
  41 /* _MACH_MACHLIMITS_H_ is used on OSF/1.  */
  42 #define _LIMITS_H___
  43 #define _MACH_MACHLIMITS_H_
  44
  45 /* Number of bits in a `char'.  */
  46 #undef CHAR_BIT
  47 #define CHAR_BIT 8
  48
  49 /* Maximum length of a multibyte character.  */
  50 #ifndef MB_LEN_MAX
  51 #define MB_LEN_MAX 1
  52 #endif
  53
  54 /* Minimum and maximum values a `signed char' can hold.  */
  55 #undef SCHAR_MIN
  56 #define SCHAR_MIN (-128)
  57 #undef SCHAR_MAX
  58 #define SCHAR_MAX 127
  59
  60 /* Maximum value an `unsigned char' can hold.  (Minimum is 0).  */
  61 #undef UCHAR_MAX
  62 #define UCHAR_MAX 255
  63
  64 /* Minimum and maximum values a `char' can hold.  */
  65 #ifdef __CHAR_UNSIGNED__
  66 #undef CHAR_MIN
  67 #define CHAR_MIN 0
  68 #undef CHAR_MAX
  69 #define CHAR_MAX 255
  70 #else
  71 #undef CHAR_MIN
  72 #define CHAR_MIN (-128)
  73 #undef CHAR_MAX
  74 #define CHAR_MAX 127
  75 #endif
  76
  77 /* Minimum and maximum values a `signed short int' can hold.  */
  78 #undef SHRT_MIN
  79 #define SHRT_MIN (-32768)
  80 #undef SHRT_MAX
  81 #define SHRT_MAX 32767
  82
  83 /* Maximum value an `unsigned short int' can hold.  (Minimum is 0).  */
  84 #undef USHRT_MAX
  85 #define USHRT_MAX 65535
  86
  87 /* Minimum and maximum values a `signed int' can hold.  */
  88 #ifndef __INT_MAX__
  89 #define __INT_MAX__ 2147483647
  90 #endif
  91 #undef INT_MIN
  92 #define INT_MIN (-INT_MAX-1)
  93 #undef INT_MAX
  94 #define INT_MAX __INT_MAX__
  95
  96 /* Maximum value an `unsigned int' can hold.  (Minimum is 0).  */
  97 #undef UINT_MAX
  98 #define UINT_MAX (INT_MAX * 2U + 1)
  99
 100 /* Minimum and maximum values a `signed long int' can hold.
 101    (Same as `int').  */
 102 #ifndef __LONG_MAX__
 103 #define __LONG_MAX__ 2147483647L
 104 #endif
 105 #undef LONG_MIN
 106 #define LONG_MIN (-LONG_MAX-1)
 107 #undef LONG_MAX
 108 #define LONG_MAX __LONG_MAX__
 109
 110 /* Maximum value an `unsigned long int' can hold.  (Minimum is 0).  */
 111 #undef ULONG_MAX
 112 #define ULONG_MAX (LONG_MAX * 2UL + 1)
 113
 114 #if defined (__GNU_LIBRARY__) ? defined (__USE_GNU) : !defined (__STRICT_ANSI__)
 115 /* Minimum and maximum values a `signed long long int' can hold.  */
 116 #ifndef __LONG_LONG_MAX__
 117 #define __LONG_LONG_MAX__ 9223372036854775807LL
 118 #endif
 119 #undef LONG_LONG_MIN
 120 #define LONG_LONG_MIN (-LONG_LONG_MAX-1)
 121 #undef LONG_LONG_MAX
 122 #define LONG_LONG_MAX __LONG_LONG_MAX__
 123
 124 /* Maximum value an `unsigned long long int' can hold.  (Minimum is 0).  */
 125 #undef ULONG_LONG_MAX
 126 #define ULONG_LONG_MAX (LONG_LONG_MAX * 2ULL + 1)
 127 #endif
 128
 129 #endif /* _MACH_MACHLIMITS_H_ */
 130 #endif /* _LIMITS_H___ */