FreeBSD/Linux Kernel Cross Reference
sys/EXTERNAL_HEADERS/machine/limits.h

     /*
      * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
      *
      * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
      * 
      * This file contains Original Code and/or Modifications of Original Code
      * as defined in and that are subject to the Apple Public Source License
      * Version 2.0 (the 'License'). You may not use this file except in
      * compliance with the License. The rights granted to you under the License
     * may not be used to create, or enable the creation or redistribution of,
     * unlawful or unlicensed copies of an Apple operating system, or to
     * circumvent, violate, or enable the circumvention or violation of, any
     * terms of an Apple operating system software license agreement.
     * 
     * Please obtain a copy of the License at
     * http://www.opensource.apple.com/apsl/ and read it before using this file.
     * 
     * The Original Code and all software distributed under the License are
     * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
     * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
     * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
     * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
     * Please see the License for the specific language governing rights and
     * limitations under the License.
     * 
     * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
     */
    #if !defined (_LIMITS_H___) && !defined (_MACH_MACHLIMITS_H_)
    #if defined (__ppc__)
    #include <ppc/limits.h>
    #elif defined (__i386__)
    #include <i386/limits.h>
    #elif defined (__arm__)
    #include <arm/limits.h>
    #else
    #error architecture not supported
    #endif
    #undef MB_LEN_MAX
    #endif
    #ifndef _LIMITS_H___
    #ifndef _MACH_MACHLIMITS_H_
    
    /* _MACH_MACHLIMITS_H_ is used on OSF/1.  */
    #define _LIMITS_H___
    #define _MACH_MACHLIMITS_H_
    
    /* Number of bits in a `char'.  */
    #undef CHAR_BIT
    #define CHAR_BIT 8
    
    /* Maximum length of a multibyte character.  */
    #ifndef MB_LEN_MAX
    #define MB_LEN_MAX 1
    #endif
    
    /* Minimum and maximum values a `signed char' can hold.  */
    #undef SCHAR_MIN
    #define SCHAR_MIN (-128)
    #undef SCHAR_MAX
    #define SCHAR_MAX 127
    
    /* Maximum value an `unsigned char' can hold.  (Minimum is 0).  */
    #undef UCHAR_MAX
    #define UCHAR_MAX 255
    
    /* Minimum and maximum values a `char' can hold.  */
    #ifdef __CHAR_UNSIGNED__
    #undef CHAR_MIN
    #define CHAR_MIN 0
    #undef CHAR_MAX
    #define CHAR_MAX 255
    #else
    #undef CHAR_MIN
    #define CHAR_MIN (-128)
    #undef CHAR_MAX
    #define CHAR_MAX 127
    #endif
    
    /* Minimum and maximum values a `signed short int' can hold.  */
    #undef SHRT_MIN
    #define SHRT_MIN (-32768)
    #undef SHRT_MAX
    #define SHRT_MAX 32767
    
    /* Maximum value an `unsigned short int' can hold.  (Minimum is 0).  */
    #undef USHRT_MAX
    #define USHRT_MAX 65535
    
    /* Minimum and maximum values a `signed int' can hold.  */
    #ifndef __INT_MAX__
    #define __INT_MAX__ 2147483647
    #endif
    #undef INT_MIN
    #define INT_MIN (-INT_MAX-1)
    #undef INT_MAX
    #define INT_MAX __INT_MAX__
    
    /* Maximum value an `unsigned int' can hold.  (Minimum is 0).  */
    #undef UINT_MAX
   #define UINT_MAX (INT_MAX * 2U + 1)
   
   /* Minimum and maximum values a `signed long int' can hold.
      (Same as `int').  */
   #ifndef __LONG_MAX__
   #define __LONG_MAX__ 2147483647L
   #endif
   #undef LONG_MIN
   #define LONG_MIN (-LONG_MAX-1)
   #undef LONG_MAX
   #define LONG_MAX __LONG_MAX__
   
   /* Maximum value an `unsigned long int' can hold.  (Minimum is 0).  */
   #undef ULONG_MAX
   #define ULONG_MAX (LONG_MAX * 2UL + 1)
   
   #if defined (__GNU_LIBRARY__) ? defined (__USE_GNU) : !defined (__STRICT_ANSI__)
   /* Minimum and maximum values a `signed long long int' can hold.  */
   #ifndef __LONG_LONG_MAX__
   #define __LONG_LONG_MAX__ 9223372036854775807LL
   #endif
   #undef LONG_LONG_MIN
   #define LONG_LONG_MIN (-LONG_LONG_MAX-1)
   #undef LONG_LONG_MAX
   #define LONG_LONG_MAX __LONG_LONG_MAX__
   
   /* Maximum value an `unsigned long long int' can hold.  (Minimum is 0).  */
   #undef ULONG_LONG_MAX
   #define ULONG_LONG_MAX (LONG_LONG_MAX * 2ULL + 1)
   #endif
   
   #endif /* _MACH_MACHLIMITS_H_ */
   #endif /* _LIMITS_H___ */

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