| | 1 | /* |
| | 2 | * Copyright (c) 1988, 1993 |
| | 3 | * The Regents of the University of California. All rights reserved. |
| | 4 | * |
| | 5 | * Redistribution and use in source and binary forms, with or without |
| | 6 | * modification, are permitted provided that the following conditions |
| | 7 | * are met: |
| | 8 | * 1. Redistributions of source code must retain the above copyright |
| | 9 | * notice, this list of conditions and the following disclaimer. |
| | 10 | * 2. Redistributions in binary form must reproduce the above copyright |
| | 11 | * notice, this list of conditions and the following disclaimer in the |
| | 12 | * documentation and/or other materials provided with the distribution. |
| | 13 | * 3. All advertising materials mentioning features or use of this software |
| | 14 | * must display the following acknowledgement: |
| | 15 | * This product includes software developed by the University of |
| | 16 | * California, Berkeley and its contributors. |
| | 17 | * 4. Neither the name of the University nor the names of its contributors |
| | 18 | * may be used to endorse or promote products derived from this software |
| | 19 | * without specific prior written permission. |
| | 20 | * |
| | 21 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND |
| | 22 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| | 23 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| | 24 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE |
| | 25 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| | 26 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
| | 27 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
| | 28 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
| | 29 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
| | 30 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| | 31 | * SUCH DAMAGE. |
| | 32 | * |
| | 33 | * @(#)limits.h 8.3 (Berkeley) 1/4/94 |
| | 34 | */ |
| | 35 | |
| | 36 | #ifndef _I386_LIMITS_H_ |
| | 37 | #define _I386_LIMITS_H_ |
| | 38 | |
| | 39 | #include <sys/cdefs.h> |
| | 40 | #include <i386/_limits.h> |
| | 41 | |
| | 42 | #define CHAR_BIT 8 /* number of bits in a char */ |
| | 43 | #define MB_LEN_MAX 6 /* Allow 31 bit UTF2 */ |
| | 44 | |
| | 45 | #if !defined(_ANSI_SOURCE) && (!defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)) |
| | 46 | #define CLK_TCK __DARWIN_CLK_TCK /* ticks per second */ |
| | 47 | #endif /* !_ANSI_SOURCE && (!_POSIX_C_SOURCE || _DARWIN_C_SOURCE) */ |
| | 48 | |
| | 49 | /* |
| | 50 | * According to ANSI (section 2.2.4.2), the values below must be usable by |
| | 51 | * #if preprocessing directives. Additionally, the expression must have the |
| | 52 | * same type as would an expression that is an object of the corresponding |
| | 53 | * type converted according to the integral promotions. The subtraction for |
| | 54 | * INT_MIN and LONG_MIN is so the value is not unsigned; 2147483648 is an |
| | 55 | * unsigned int for 32-bit two's complement ANSI compilers (section 3.1.3.2). |
| | 56 | * These numbers work for pcc as well. The UINT_MAX and ULONG_MAX values |
| | 57 | * are written as hex so that GCC will be quiet about large integer constants. |
| | 58 | */ |
| | 59 | #define SCHAR_MAX 127 /* min value for a signed char */ |
| | 60 | #define SCHAR_MIN (-128) /* max value for a signed char */ |
| | 61 | |
| | 62 | #define UCHAR_MAX 255 /* max value for an unsigned char */ |
| | 63 | #define CHAR_MAX 127 /* max value for a char */ |
| | 64 | #define CHAR_MIN (-128) /* min value for a char */ |
| | 65 | |
| | 66 | #define USHRT_MAX 65535 /* max value for an unsigned short */ |
| | 67 | #define SHRT_MAX 32767 /* max value for a short */ |
| | 68 | #define SHRT_MIN (-32768) /* min value for a short */ |
| | 69 | |
| | 70 | #define UINT_MAX 0xffffffff /* max value for an unsigned int */ |
| | 71 | #define INT_MAX 2147483647 /* max value for an int */ |
| | 72 | #define INT_MIN (-2147483647-1) /* min value for an int */ |
| | 73 | |
| | 74 | #ifdef __LP64__ |
| | 75 | #define ULONG_MAX 0xffffffffffffffffUL /* max unsigned long */ |
| | 76 | #define LONG_MAX 0x7fffffffffffffffL /* max signed long */ |
| | 77 | #define LONG_MIN (-0x7fffffffffffffffL-1) /* min signed long */ |
| | 78 | #else /* !__LP64__ */ |
| | 79 | #define ULONG_MAX 0xffffffffUL /* max unsigned long */ |
| | 80 | #define LONG_MAX 2147483647L /* max signed long */ |
| | 81 | #define LONG_MIN (-2147483647L-1) /* min signed long */ |
| | 82 | #endif /* __LP64__ */ |
| | 83 | |
| | 84 | #define ULLONG_MAX 0xffffffffffffffffULL /* max unsigned long long */ |
| | 85 | #define LLONG_MAX 0x7fffffffffffffffLL /* max signed long long */ |
| | 86 | #define LLONG_MIN (-0x7fffffffffffffffLL-1) /* min signed long long */ |
| | 87 | |
| | 88 | #if !defined(_ANSI_SOURCE) |
| | 89 | #ifdef __LP64__ |
| | 90 | #define LONG_BIT 64 |
| | 91 | #else /* !__LP64__ */ |
| | 92 | #define LONG_BIT 32 |
| | 93 | #endif /* __LP64__ */ |
| | 94 | #define SSIZE_MAX LONG_MAX /* max value for a ssize_t */ |
| | 95 | #define WORD_BIT 32 |
| | 96 | |
| | 97 | #if (!defined(_POSIX_C_SOURCE) && !defined(_XOPEN_SOURCE)) || defined(_DARWIN_C_SOURCE) |
| | 98 | #define SIZE_T_MAX ULONG_MAX /* max value for a size_t */ |
| | 99 | |
| | 100 | #define UQUAD_MAX ULLONG_MAX |
| | 101 | #define QUAD_MAX LLONG_MAX |
| | 102 | #define QUAD_MIN LLONG_MIN |
| | 103 | |
| | 104 | #endif /* (!_POSIX_C_SOURCE && !_XOPEN_SOURCE) || _DARWIN_C_SOURCE */ |
| | 105 | #endif /* !_ANSI_SOURCE */ |
| | 106 | |
| | 107 | #endif /* _I386_LIMITS_H_ */ |
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