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 (umeshv@apple.com) 60 * Fixed conflicts with float.h. Avoid multiple includes. 61 */ 62 63#ifndef _PPC_LIMITS_H_ 64#define _PPC_LIMITS_H_ 65 66#include <ppc/_limits.h> 67 68#define CHAR_BIT 8 /* number of bits in a char */ 69#define MB_LEN_MAX 6 /* Allow 31 bit UTF2 */ 70 71#ifndef CLK_TCK 72#define CLK_TCK __DARWIN_CLK_TCK /* ticks per second */ 73#endif 74 75/* 76 * According to ANSI (section 2.2.4.2), the values below must be usable by 77 * #if preprocessing directives. Additionally, the expression must have the 78 * same type as would an expression that is an object of the corresponding 79 * type converted according to the integral promotions. The subtraction for 80 * INT_MIN and LONG_MIN is so the value is not unsigned; 2147483648 is an 81 * unsigned int for 32-bit two's complement ANSI compilers (section 3.1.3.2). 82 * These numbers work for pcc as well. The UINT_MAX and ULONG_MAX values 83 * are written as hex so that GCC will be quiet about large integer constants. 84 */ 85#define SCHAR_MAX 127 /* min value for a signed char */ 86#define SCHAR_MIN (-128) /* max value for a signed char */ 87 88#define UCHAR_MAX 255 /* max value for an unsigned char */ 89#define CHAR_MAX 127 /* max value for a char */ 90#define CHAR_MIN (-128) /* min value for a char */ 91 92#define USHRT_MAX 65535 /* max value for an unsigned short */ 93#define SHRT_MAX 32767 /* max value for a short */ 94#define SHRT_MIN (-32768) /* min value for a short */ 95 96#define UINT_MAX 0xffffffff /* max value for an unsigned int */ 97#define INT_MAX 2147483647 /* max value for an int */ 98#define INT_MIN (-2147483647-1) /* min value for an int */ 99 100#define ULONG_MAX 0xffffffff /* max value for an unsigned long */ 101#define LONG_MAX 2147483647 /* max value for a long */ 102#define LONG_MIN (-2147483647-1) /* min value for a long */ 103 104#if !defined(_ANSI_SOURCE) 105#define SSIZE_MAX INT_MAX /* max value for a ssize_t */ 106 107#if !defined(_POSIX_SOURCE) && !defined(_XOPEN_SOURCE) 108#define SIZE_T_MAX UINT_MAX /* max value for a size_t */ 109 110#define UQUAD_MAX 0xffffffffffffffffULL /* max unsigned quad */ 111#define QUAD_MAX 0x7fffffffffffffffLL /* max signed quad */ 112#define QUAD_MIN (-0x7fffffffffffffffLL-1) /* min signed quad */ 113 114#endif /* !_POSIX_SOURCE && !_XOPEN_SOURCE */ 115#endif /* !_ANSI_SOURCE */ 116 117#if (!defined(_ANSI_SOURCE)&&!defined(_POSIX_SOURCE)) || defined(_XOPEN_SOURCE) 118#define LONG_BIT 32 119#define WORD_BIT 32 120#endif /* (!(_ANSI_SOURCE) && !(_POSIX_SOURCE)) || (_XOPEN_SOURCE) */ 121 122#endif /* _PPC_LIMITS_H_ */ 123