EXTERNAL_HEADERS/ppc/limits.h

   1 /*
   2  * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
   3  *
   4  * @APPLE_LICENSE_OSREFERENCE_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
  10  * License may not be used to create, or enable the creation or
  11  * redistribution of, unlawful or unlicensed copies of an Apple operating
  12  * system, or to circumvent, violate, or enable the circumvention or
  13  * violation of, any terms of an Apple operating system software license
  14  * agreement.
  15  *
  16  * Please obtain a copy of the License at
  17  * http://www.opensource.apple.com/apsl/ and read it before using this
  18  * file.
  19  *
  20  * The Original Code and all software distributed under the License are
  21  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  22  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  23  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  24  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  25  * Please see the License for the specific language governing rights and
  26  * limitations under the License.
  27  *
  28  * @APPLE_LICENSE_OSREFERENCE_HEADER_END@
  29  */
  30 /* Copyright (c) 1995 NeXT Computer, Inc. All Rights Reserved */
  31 /* Copyright (c) 1988, 1993
  32  *      The Regents of the University of California.  All rights reserved.
  33  *
  34  * Redistribution and use in source and binary forms, with or without
  35  * modification, are permitted provided that the following conditions
  36  * are met:
  37  * 1. Redistributions of source code must retain the above copyright
  38  *    notice, this list of conditions and the following disclaimer.
  39  * 2. Redistributions in binary form must reproduce the above copyright
  40  *    notice, this list of conditions and the following disclaimer in the
  41  *    documentation and/or other materials provided with the distribution.
  42  * 3. All advertising materials mentioning features or use of this software
  43  *    must display the following acknowledgement:
  44  *      This product includes software developed by the University of
  45  *      California, Berkeley and its contributors.
  46  * 4. Neither the name of the University nor the names of its contributors
  47  *    may be used to endorse or promote products derived from this software
  48  *    without specific prior written permission.
  49  *
  50  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  51  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  52  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  53  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  54  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  55  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  56  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  57  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  58  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  59  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  60  * SUCH DAMAGE.
  61  *
  62  *      @(#)limits.h    8.3 (Berkeley) 1/4/94
  63  */
  64 /*
  65  * HISTORY
  66  *
  67  *      10-July-97  Umesh Vaishampayan  (umeshv@apple.com)
  68  *              Fixed conflicts with float.h. Avoid multiple includes.
  69  */
  70
  71 #ifndef _PPC_LIMITS_H_
  72 #define _PPC_LIMITS_H_
  73
  74 #include <ppc/_limits.h>
  75
  76 #define CHAR_BIT        8               /* number of bits in a char */
  77 #define MB_LEN_MAX      6               /* Allow 31 bit UTF2 */
  78
  79 #ifndef CLK_TCK
  80 #define CLK_TCK         __DARWIN_CLK_TCK        /* ticks per second */
  81 #endif
  82
  83 /*
  84  * According to ANSI (section 2.2.4.2), the values below must be usable by
  85  * #if preprocessing directives.  Additionally, the expression must have the
  86  * same type as would an expression that is an object of the corresponding
  87  * type converted according to the integral promotions.  The subtraction for
  88  * INT_MIN and LONG_MIN is so the value is not unsigned; 2147483648 is an
  89  * unsigned int for 32-bit two's complement ANSI compilers (section 3.1.3.2).
  90  * These numbers work for pcc as well.  The UINT_MAX and ULONG_MAX values
  91  * are written as hex so that GCC will be quiet about large integer constants.
  92  */
  93 #define SCHAR_MAX       127             /* min value for a signed char */
  94 #define SCHAR_MIN       (-128)          /* max value for a signed char */
  95
  96 #define UCHAR_MAX       255             /* max value for an unsigned char */
  97 #define CHAR_MAX        127             /* max value for a char */
  98 #define CHAR_MIN        (-128)          /* min value for a char */
  99
 100 #define USHRT_MAX       65535           /* max value for an unsigned short */
 101 #define SHRT_MAX        32767           /* max value for a short */
 102 #define SHRT_MIN        (-32768)        /* min value for a short */
 103
 104 #define UINT_MAX        0xffffffff      /* max value for an unsigned int */
 105 #define INT_MAX         2147483647      /* max value for an int */
 106 #define INT_MIN         (-2147483647-1) /* min value for an int */
 107
 108 #define ULONG_MAX       0xffffffff      /* max value for an unsigned long */
 109 #define LONG_MAX        2147483647      /* max value for a long */
 110 #define LONG_MIN        (-2147483647-1) /* min value for a long */
 111
 112 #if !defined(_ANSI_SOURCE)
 113 #define SSIZE_MAX       INT_MAX         /* max value for a ssize_t */
 114
 115 #if !defined(_POSIX_SOURCE) && !defined(_XOPEN_SOURCE)
 116 #define SIZE_T_MAX      UINT_MAX        /* max value for a size_t */
 117
 118 #define UQUAD_MAX       0xffffffffffffffffULL           /* max unsigned quad */
 119 #define QUAD_MAX        0x7fffffffffffffffLL            /* max signed quad */
 120 #define QUAD_MIN        (-0x7fffffffffffffffLL-1)       /* min signed quad */
 121
 122 #endif /* !_POSIX_SOURCE && !_XOPEN_SOURCE */
 123 #endif /* !_ANSI_SOURCE */
 124
 125 #if (!defined(_ANSI_SOURCE)&&!defined(_POSIX_SOURCE)) || defined(_XOPEN_SOURCE)
 126 #define LONG_BIT        32
 127 #define WORD_BIT        32
 128 #endif /* (!(_ANSI_SOURCE) && !(_POSIX_SOURCE)) || (_XOPEN_SOURCE) */
 129
 130 #endif /* _PPC_LIMITS_H_ */