FreeBSD/Linux Kernel Cross Reference
sys/EXTERNAL_HEADERS/ppc/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@
     */
    /* Copyright (c) 1995 NeXT Computer, Inc. All Rights Reserved */
    /* Copyright (c) 1988, 1993
     *      The Regents of the University of California.  All rights reserved.
     *
     * Redistribution and use in source and binary forms, with or without
     * modification, are permitted provided that the following conditions
     * are met:
     * 1. Redistributions of source code must retain the above copyright
     *    notice, this list of conditions and the following disclaimer.
     * 2. Redistributions in binary form must reproduce the above copyright
     *    notice, this list of conditions and the following disclaimer in the
     *    documentation and/or other materials provided with the distribution.
     * 3. All advertising materials mentioning features or use of this software
     *    must display the following acknowledgement:
     *      This product includes software developed by the University of
     *      California, Berkeley and its contributors.
     * 4. Neither the name of the University nor the names of its contributors
     *    may be used to endorse or promote products derived from this software
     *    without specific prior written permission.
     *
     * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     * SUCH DAMAGE.
     *
     *      @(#)limits.h    8.3 (Berkeley) 1/4/94
     */
    /*
     * HISTORY
     *
     *      10-July-97  Umesh Vaishampayan  (umeshv@apple.com)
     *              Fixed conflicts with float.h. Avoid multiple includes.
     */
    
    #ifndef _PPC_LIMITS_H_
    #define _PPC_LIMITS_H_
    
    #include <ppc/_limits.h>
    
    #define CHAR_BIT        8               /* number of bits in a char */
    #define MB_LEN_MAX      6               /* Allow 31 bit UTF2 */
    
    #ifndef CLK_TCK
    #define CLK_TCK         __DARWIN_CLK_TCK        /* ticks per second */
    #endif
    
    /*
     * According to ANSI (section 2.2.4.2), the values below must be usable by
     * #if preprocessing directives.  Additionally, the expression must have the
     * same type as would an expression that is an object of the corresponding
     * type converted according to the integral promotions.  The subtraction for
     * INT_MIN and LONG_MIN is so the value is not unsigned; 2147483648 is an
     * unsigned int for 32-bit two's complement ANSI compilers (section 3.1.3.2).
     * These numbers work for pcc as well.  The UINT_MAX and ULONG_MAX values
     * are written as hex so that GCC will be quiet about large integer constants.
     */
    #define SCHAR_MAX       127             /* min value for a signed char */
    #define SCHAR_MIN       (-128)          /* max value for a signed char */
    
    #define UCHAR_MAX       255             /* max value for an unsigned char */
    #define CHAR_MAX        127             /* max value for a char */
    #define CHAR_MIN        (-128)          /* min value for a char */
    
    #define USHRT_MAX       65535           /* max value for an unsigned short */
    #define SHRT_MAX        32767           /* max value for a short */
   #define SHRT_MIN        (-32768)        /* min value for a short */
   
   #define UINT_MAX        0xffffffff      /* max value for an unsigned int */
   #define INT_MAX         2147483647      /* max value for an int */
   #define INT_MIN         (-2147483647-1) /* min value for an int */
   
   #define ULONG_MAX       0xffffffff      /* max value for an unsigned long */
   #define LONG_MAX        2147483647      /* max value for a long */
   #define LONG_MIN        (-2147483647-1) /* min value for a long */
   
   #if !defined(_ANSI_SOURCE)
   #define SSIZE_MAX       INT_MAX         /* max value for a ssize_t */
   
   #if !defined(_POSIX_SOURCE) && !defined(_XOPEN_SOURCE)
   #define SIZE_T_MAX      UINT_MAX        /* max value for a size_t */
   
   #define UQUAD_MAX       0xffffffffffffffffULL           /* max unsigned quad */
   #define QUAD_MAX        0x7fffffffffffffffLL            /* max signed quad */
   #define QUAD_MIN        (-0x7fffffffffffffffLL-1)       /* min signed quad */
   
   #endif /* !_POSIX_SOURCE && !_XOPEN_SOURCE */
   #endif /* !_ANSI_SOURCE */
   
   #if (!defined(_ANSI_SOURCE)&&!defined(_POSIX_SOURCE)) || defined(_XOPEN_SOURCE)
   #define LONG_BIT        32
   #define WORD_BIT        32
   #endif /* (!(_ANSI_SOURCE) && !(_POSIX_SOURCE)) || (_XOPEN_SOURCE) */
   
   #endif /* _PPC_LIMITS_H_ */

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