| 1 | /*	$NetBSD: int_limits.h,v 1.9 2014/08/13 22:31:07 matt Exp $	*/ |
| 2 | |
| 3 | /*- |
| 4 | * Copyright (c) 2001 The NetBSD Foundation, Inc. |
| 5 | * All rights reserved. |
| 6 | * |
| 7 | * This code is derived from software contributed to The NetBSD Foundation |
| 8 | * by Klaus Klein. |
| 9 | * |
| 10 | * Redistribution and use in source and binary forms, with or without |
| 11 | * modification, are permitted provided that the following conditions |
| 12 | * are met: |
| 13 | * 1. Redistributions of source code must retain the above copyright |
| 14 | * notice, this list of conditions and the following disclaimer. |
| 15 | * 2. Redistributions in binary form must reproduce the above copyright |
| 16 | * notice, this list of conditions and the following disclaimer in the |
| 17 | * documentation and/or other materials provided with the distribution. |
| 18 | * |
| 19 | * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS |
| 20 | * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED |
| 21 | * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| 22 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS |
| 23 | * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| 24 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| 25 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| 26 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
| 27 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| 28 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
| 29 | * POSSIBILITY OF SUCH DAMAGE. |
| 30 | */ |
| 31 | |
| 32 | #ifndef _POWERPC_INT_LIMITS_H_ |
| 33 | #define _POWERPC_INT_LIMITS_H_ |
| 34 | |
| 35 | #ifdef __SIG_ATOMIC_MAX__ |
| 36 | #include <sys/common_int_limits.h> |
| 37 | #else |
| 38 | /* |
| 39 | * 7.18.2 Limits of specified-width integer types |
| 40 | */ |
| 41 | |
| 42 | /* 7.18.2.1 Limits of exact-width integer types */ |
| 43 | |
| 44 | /* minimum values of exact-width signed integer types */ |
| 45 | #define	INT8_MIN	(-0x7f-1)			/* int8_t	 */ |
| 46 | #define	INT16_MIN	(-0x7fff-1)			/* int16_t	 */ |
| 47 | #define	INT32_MIN	(-0x7fffffff-1)			/* int32_t	 */ |
| 48 | #ifdef _LP64 |
| 49 | #define	INT64_MIN	(-0x7fffffffffffffffL-1)	/* int64_t	 */ |
| 50 | #else |
| 51 | #define	INT64_MIN	(-0x7fffffffffffffffLL-1)	/* int64_t	 */ |
| 52 | #endif |
| 53 | |
| 54 | /* maximum values of exact-width signed integer types */ |
| 55 | #define	INT8_MAX	0x7f				/* int8_t	 */ |
| 56 | #define	INT16_MAX	0x7fff				/* int16_t	 */ |
| 57 | #define	INT32_MAX	0x7fffffff			/* int32_t	 */ |
| 58 | #ifdef _LP64 |
| 59 | #define	INT64_MAX	0x7fffffffffffffffL		/* int64_t	 */ |
| 60 | #else |
| 61 | #define	INT64_MAX	0x7fffffffffffffffLL		/* int64_t	 */ |
| 62 | #endif |
| 63 | |
| 64 | /* maximum values of exact-width unsigned integer types */ |
| 65 | #define	UINT8_MAX	0xff				/* uint8_t	 */ |
| 66 | #define	UINT16_MAX	0xffff				/* uint16_t	 */ |
| 67 | #define	UINT32_MAX	0xffffffffU			/* uint32_t	 */ |
| 68 | #ifdef _LP64 |
| 69 | #define	UINT64_MAX	0xffffffffffffffffUL		/* uint64_t	 */ |
| 70 | #else |
| 71 | #define	UINT64_MAX	0xffffffffffffffffULL		/* uint64_t	 */ |
| 72 | #endif |
| 73 | |
| 74 | /* 7.18.2.2 Limits of minimum-width integer types */ |
| 75 | |
| 76 | /* minimum values of minimum-width signed integer types */ |
| 77 | #define	INT_LEAST8_MIN	(-0x7f-1)			/* int_least8_t	 */ |
| 78 | #define	INT_LEAST16_MIN	(-0x7fff-1)			/* int_least16_t */ |
| 79 | #define	INT_LEAST32_MIN	(-0x7fffffff-1)			/* int_least32_t */ |
| 80 | #ifdef _LP64 |
| 81 | #define	INT_LEAST64_MIN	(-0x7fffffffffffffffL-1)	/* int_least64_t */ |
| 82 | #else |
| 83 | #define	INT_LEAST64_MIN	(-0x7fffffffffffffffLL-1)	/* int_least64_t */ |
| 84 | #endif |
| 85 | |
| 86 | /* maximum values of minimum-width signed integer types */ |
| 87 | #define	INT_LEAST8_MAX	0x7f				/* int_least8_t	 */ |
| 88 | #define	INT_LEAST16_MAX	0x7fff				/* int_least16_t */ |
| 89 | #define	INT_LEAST32_MAX	0x7fffffff			/* int_least32_t */ |
| 90 | #ifdef _LP64 |
| 91 | #define	INT_LEAST64_MAX	0x7fffffffffffffffL		/* int_least64_t */ |
| 92 | #else |
| 93 | #define	INT_LEAST64_MAX	0x7fffffffffffffffLL		/* int_least64_t */ |
| 94 | #endif |
| 95 | |
| 96 | /* maximum values of minimum-width unsigned integer types */ |
| 97 | #define	UINT_LEAST8_MAX	 0xff				/* uint_least8_t */ |
| 98 | #define	UINT_LEAST16_MAX 0xffff				/* uint_least16_t */ |
| 99 | #define	UINT_LEAST32_MAX 0xffffffffU			/* uint_least32_t */ |
| 100 | #ifdef _LP64 |
| 101 | #define	UINT_LEAST64_MAX 0xffffffffffffffffUL		/* uint_least64_t */ |
| 102 | #else |
| 103 | #define	UINT_LEAST64_MAX 0xffffffffffffffffULL		/* uint_least64_t */ |
| 104 | #endif |
| 105 | |
| 106 | /* 7.18.2.3 Limits of fastest minimum-width integer types */ |
| 107 | |
| 108 | /* minimum values of fastest minimum-width signed integer types */ |
| 109 | #define	INT_FAST8_MIN	(-0x7fffffff-1)			/* int_fast8_t	 */ |
| 110 | #define	INT_FAST16_MIN	(-0x7fffffff-1)			/* int_fast16_t	 */ |
| 111 | #define	INT_FAST32_MIN	(-0x7fffffff-1)			/* int_fast32_t	 */ |
| 112 | #ifdef _LP64 |
| 113 | #define	INT_FAST64_MIN	(-0x7fffffffffffffffL-1)	/* int_fast64_t	 */ |
| 114 | #else |
| 115 | #define	INT_FAST64_MIN	(-0x7fffffffffffffffLL-1)	/* int_fast64_t	 */ |
| 116 | #endif |
| 117 | |
| 118 | /* maximum values of fastest minimum-width signed integer types */ |
| 119 | #define	INT_FAST8_MAX	0x7fffffff			/* int_fast8_t	 */ |
| 120 | #define	INT_FAST16_MAX	0x7fffffff			/* int_fast16_t	 */ |
| 121 | #define	INT_FAST32_MAX	0x7fffffff			/* int_fast32_t	 */ |
| 122 | #ifdef _LP64 |
| 123 | #define	INT_FAST64_MAX	0x7fffffffffffffffL		/* int_fast64_t	 */ |
| 124 | #else |
| 125 | #define	INT_FAST64_MAX	0x7fffffffffffffffLL		/* int_fast64_t	 */ |
| 126 | #endif |
| 127 | |
| 128 | /* maximum values of fastest minimum-width unsigned integer types */ |
| 129 | #define	UINT_FAST8_MAX	0xffffffffU			/* uint_fast8_t	 */ |
| 130 | #define	UINT_FAST16_MAX	0xffffffffU			/* uint_fast16_t */ |
| 131 | #define	UINT_FAST32_MAX	0xffffffffU			/* uint_fast32_t */ |
| 132 | #ifdef _LP64 |
| 133 | #define	UINT_FAST64_MAX	0xffffffffffffffffUL		/* uint_fast64_t */ |
| 134 | #else |
| 135 | #define	UINT_FAST64_MAX	0xffffffffffffffffULL		/* uint_fast64_t */ |
| 136 | #endif |
| 137 | |
| 138 | /* 7.18.2.4 Limits of integer types capable of holding object pointers */ |
| 139 | |
| 140 | #ifdef _LP64 |
| 141 | #define	INTPTR_MIN	(-0x7fffffffffffffffL-1)	/* intptr_t	 */ |
| 142 | #define	INTPTR_MAX	0x7fffffffffffffffL		/* intptr_t	 */ |
| 143 | #define	UINTPTR_MAX	0xffffffffffffffffUL		/* uintptr_t	 */ |
| 144 | #else |
| 145 | #define	INTPTR_MIN	(-0x7fffffff-1)			/* intptr_t	 */ |
| 146 | #define	INTPTR_MAX	0x7fffffff			/* intptr_t	 */ |
| 147 | #define	UINTPTR_MAX	0xffffffffU			/* uintptr_t	 */ |
| 148 | #endif |
| 149 | |
| 150 | /* 7.18.2.5 Limits of greatest-width integer types */ |
| 151 | |
| 152 | #ifdef _LP64 |
| 153 | #define	INTMAX_MIN	(-0x7fffffffffffffffL-1)	/* intmax_t	 */ |
| 154 | #define	INTMAX_MAX	0x7fffffffffffffffL		/* intmax_t	 */ |
| 155 | #define	UINTMAX_MAX	0xffffffffffffffffUL		/* uintmax_t	 */ |
| 156 | #else |
| 157 | #define	INTMAX_MIN	(-0x7fffffffffffffffLL-1)	/* intmax_t	 */ |
| 158 | #define	INTMAX_MAX	0x7fffffffffffffffLL		/* intmax_t	 */ |
| 159 | #define	UINTMAX_MAX	0xffffffffffffffffULL		/* uintmax_t	 */ |
| 160 | #endif |
| 161 | |
| 162 | |
| 163 | /* |
| 164 | * 7.18.3 Limits of other integer types |
| 165 | */ |
| 166 | |
| 167 | /* limits of ptrdiff_t */ |
| 168 | #ifdef _LP64 |
| 169 | #define	PTRDIFF_MIN	(-0x7fffffffffffffffL-1)	/* ptrdiff_t	 */ |
| 170 | #define	PTRDIFF_MAX	0x7fffffffffffffffL		/* ptrdiff_t	 */ |
| 171 | #else |
| 172 | #define	PTRDIFF_MIN	(-0x7fffffff-1)			/* ptrdiff_t	 */ |
| 173 | #define	PTRDIFF_MAX	0x7fffffff			/* ptrdiff_t	 */ |
| 174 | #endif |
| 175 | |
| 176 | /* limits of sig_atomic_t */ |
| 177 | #define	SIG_ATOMIC_MIN	(-0x7fffffff-1)			/* sig_atomic_t	 */ |
| 178 | #define	SIG_ATOMIC_MAX	0x7fffffff			/* sig_atomic_t	 */ |
| 179 | |
| 180 | /* limit of size_t */ |
| 181 | #ifdef _LP64 |
| 182 | #define	SIZE_MAX	0xffffffffffffffffUL		/* size_t	 */ |
| 183 | #else |
| 184 | #define	SIZE_MAX	0xffffffffU			/* size_t	 */ |
| 185 | #endif |
| 186 | |
| 187 | #endif /* !__SIG_ATOMIC_MAX__ */ |
| 188 | |
| 189 | #endif /* !_POWERPC_INT_LIMITS_H_ */ |