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Annotation of XNU/EXTERNAL_HEADERS/bsd/ppc/limits.h, revision 1.1

1.1     ! root        1: /*
        !             2:  * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
        !             3:  *
        !             4:  * @APPLE_LICENSE_HEADER_START@
        !             5:  * 
        !             6:  * The contents of this file constitute Original Code as defined in and
        !             7:  * are subject to the Apple Public Source License Version 1.1 (the
        !             8:  * "License").  You may not use this file except in compliance with the
        !             9:  * License.  Please obtain a copy of the License at
        !            10:  * http://www.apple.com/publicsource and read it before using this file.
        !            11:  * 
        !            12:  * This Original Code and all software distributed under the License are
        !            13:  * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
        !            14:  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
        !            15:  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
        !            16:  * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
        !            17:  * License for the specific language governing rights and limitations
        !            18:  * under the License.
        !            19:  * 
        !            20:  * @APPLE_LICENSE_HEADER_END@
        !            21:  */
        !            22: /* Copyright (c) 1995 NeXT Computer, Inc. All Rights Reserved */
        !            23: /* Copyright (c) 1988, 1993
        !            24:  *     The Regents of the University of California.  All rights reserved.
        !            25:  *
        !            26:  * Redistribution and use in source and binary forms, with or without
        !            27:  * modification, are permitted provided that the following conditions
        !            28:  * are met:
        !            29:  * 1. Redistributions of source code must retain the above copyright
        !            30:  *    notice, this list of conditions and the following disclaimer.
        !            31:  * 2. Redistributions in binary form must reproduce the above copyright
        !            32:  *    notice, this list of conditions and the following disclaimer in the
        !            33:  *    documentation and/or other materials provided with the distribution.
        !            34:  * 3. All advertising materials mentioning features or use of this software
        !            35:  *    must display the following acknowledgement:
        !            36:  *      This product includes software developed by the University of
        !            37:  *      California, Berkeley and its contributors.
        !            38:  * 4. Neither the name of the University nor the names of its contributors
        !            39:  *    may be used to endorse or promote products derived from this software
        !            40:  *    without specific prior written permission.
        !            41:  *
        !            42:  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
        !            43:  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
        !            44:  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
        !            45:  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
        !            46:  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
        !            47:  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
        !            48:  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
        !            49:  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
        !            50:  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
        !            51:  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
        !            52:  * SUCH DAMAGE.
        !            53:  *
        !            54:  *     @(#)limits.h    8.3 (Berkeley) 1/4/94
        !            55:  */
        !            56: /*
        !            57:  * HISTORY
        !            58:  *
        !            59:  *     10-July-97  Umesh Vaishampayan  ([email protected])
        !            60:  *             Fixed conflicts with float.h. Avoid multiple includes.
        !            61:  */
        !            62: 
        !            63: #ifndef _PPC_LIMITS_H_
        !            64: #define _PPC_LIMITS_H_
        !            65: 
        !            66: #define        CHAR_BIT        8               /* number of bits in a char */
        !            67: #define        MB_LEN_MAX      6               /* Allow 31 bit UTF2 */
        !            68: 
        !            69: #define        CLK_TCK         100             /* ticks per second */
        !            70: 
        !            71: /*
        !            72:  * According to ANSI (section 2.2.4.2), the values below must be usable by
        !            73:  * #if preprocessing directives.  Additionally, the expression must have the
        !            74:  * same type as would an expression that is an object of the corresponding
        !            75:  * type converted according to the integral promotions.  The subtraction for
        !            76:  * INT_MIN and LONG_MIN is so the value is not unsigned; 2147483648 is an
        !            77:  * unsigned int for 32-bit two's complement ANSI compilers (section 3.1.3.2).
        !            78:  * These numbers work for pcc as well.  The UINT_MAX and ULONG_MAX values
        !            79:  * are written as hex so that GCC will be quiet about large integer constants.
        !            80:  */
        !            81: #define        SCHAR_MAX       127             /* min value for a signed char */
        !            82: #define        SCHAR_MIN       (-128)          /* max value for a signed char */
        !            83: 
        !            84: #define        UCHAR_MAX       255             /* max value for an unsigned char */
        !            85: #define        CHAR_MAX        127             /* max value for a char */
        !            86: #define        CHAR_MIN        (-128)          /* min value for a char */
        !            87: 
        !            88: #define        USHRT_MAX       65535           /* max value for an unsigned short */
        !            89: #define        SHRT_MAX        32767           /* max value for a short */
        !            90: #define        SHRT_MIN        (-32768)        /* min value for a short */
        !            91: 
        !            92: #define        UINT_MAX        0xffffffff      /* max value for an unsigned int */
        !            93: #define        INT_MAX         2147483647      /* max value for an int */
        !            94: #define        INT_MIN         (-2147483647-1) /* min value for an int */
        !            95: 
        !            96: #define        ULONG_MAX       0xffffffff      /* max value for an unsigned long */
        !            97: #define        LONG_MAX        2147483647      /* max value for a long */
        !            98: #define        LONG_MIN        (-2147483647-1) /* min value for a long */
        !            99: 
        !           100: #if !defined(_ANSI_SOURCE)
        !           101: #define        SSIZE_MAX       INT_MAX         /* max value for a ssize_t */
        !           102: 
        !           103: #if !defined(_POSIX_SOURCE) && !defined(_XOPEN_SOURCE)
        !           104: #define        SIZE_T_MAX      UINT_MAX        /* max value for a size_t */
        !           105: 
        !           106: #define        UQUAD_MAX       0xffffffffffffffffULL           /* max unsigned quad */
        !           107: #define        QUAD_MAX        0x7fffffffffffffffLL            /* max signed quad */
        !           108: #define        QUAD_MIN        (-0x7fffffffffffffffLL-1)       /* min signed quad */
        !           109: 
        !           110: #endif /* !_POSIX_SOURCE && !_XOPEN_SOURCE */
        !           111: #endif /* !_ANSI_SOURCE */
        !           112: 
        !           113: #if (!defined(_ANSI_SOURCE)&&!defined(_POSIX_SOURCE)) || defined(_XOPEN_SOURCE)
        !           114: #define LONG_BIT       32
        !           115: #define WORD_BIT       32
        !           116: #endif /* (!(_ANSI_SOURCE) && !(_POSIX_SOURCE)) || (_XOPEN_SOURCE) */
        !           117: 
        !           118: #endif /* _PPC_LIMITS_H_ */

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