1*a0972c7bSjoerg /* $NetBSD: int_limits.h,v 1.9 2014/07/25 21:43:13 joerg Exp $ */ 2739cb758Skleink 3739cb758Skleink /*- 4739cb758Skleink * Copyright (c) 2001 The NetBSD Foundation, Inc. 5739cb758Skleink * All rights reserved. 6739cb758Skleink * 7739cb758Skleink * This code is derived from software contributed to The NetBSD Foundation 8739cb758Skleink * by Klaus Klein. 9739cb758Skleink * 10739cb758Skleink * Redistribution and use in source and binary forms, with or without 11739cb758Skleink * modification, are permitted provided that the following conditions 12739cb758Skleink * are met: 13739cb758Skleink * 1. Redistributions of source code must retain the above copyright 14739cb758Skleink * notice, this list of conditions and the following disclaimer. 15739cb758Skleink * 2. Redistributions in binary form must reproduce the above copyright 16739cb758Skleink * notice, this list of conditions and the following disclaimer in the 17739cb758Skleink * documentation and/or other materials provided with the distribution. 18739cb758Skleink * 19739cb758Skleink * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 20739cb758Skleink * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 21739cb758Skleink * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 22739cb758Skleink * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 23739cb758Skleink * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 24739cb758Skleink * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 25739cb758Skleink * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26739cb758Skleink * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 27739cb758Skleink * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 28739cb758Skleink * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29739cb758Skleink * POSSIBILITY OF SUCH DAMAGE. 30739cb758Skleink */ 31739cb758Skleink 32739cb758Skleink #ifndef _I386_INT_LIMITS_H_ 33739cb758Skleink #define _I386_INT_LIMITS_H_ 34739cb758Skleink 35*a0972c7bSjoerg #ifdef __SIG_ATOMIC_MAX__ 36*a0972c7bSjoerg #include <sys/common_int_limits.h> 37*a0972c7bSjoerg #else 38*a0972c7bSjoerg 39739cb758Skleink /* 40739cb758Skleink * 7.18.2 Limits of specified-width integer types 41739cb758Skleink */ 42739cb758Skleink 43739cb758Skleink /* 7.18.2.1 Limits of exact-width integer types */ 44739cb758Skleink 45739cb758Skleink /* minimum values of exact-width signed integer types */ 46739cb758Skleink #define INT8_MIN (-0x7f-1) /* int8_t */ 47739cb758Skleink #define INT16_MIN (-0x7fff-1) /* int16_t */ 48739cb758Skleink #define INT32_MIN (-0x7fffffff-1) /* int32_t */ 49739cb758Skleink #define INT64_MIN (-0x7fffffffffffffffLL-1) /* int64_t */ 50739cb758Skleink 51739cb758Skleink /* maximum values of exact-width signed integer types */ 52739cb758Skleink #define INT8_MAX 0x7f /* int8_t */ 53739cb758Skleink #define INT16_MAX 0x7fff /* int16_t */ 54739cb758Skleink #define INT32_MAX 0x7fffffff /* int32_t */ 55739cb758Skleink #define INT64_MAX 0x7fffffffffffffffLL /* int64_t */ 56739cb758Skleink 57739cb758Skleink /* maximum values of exact-width unsigned integer types */ 580e0fe2c3Sdrochner #define UINT8_MAX 0xff /* uint8_t */ 590e0fe2c3Sdrochner #define UINT16_MAX 0xffff /* uint16_t */ 60739cb758Skleink #define UINT32_MAX 0xffffffffU /* uint32_t */ 61739cb758Skleink #define UINT64_MAX 0xffffffffffffffffULL /* uint64_t */ 62739cb758Skleink 63739cb758Skleink /* 7.18.2.2 Limits of minimum-width integer types */ 64739cb758Skleink 65739cb758Skleink /* minimum values of minimum-width signed integer types */ 66739cb758Skleink #define INT_LEAST8_MIN (-0x7f-1) /* int_least8_t */ 67739cb758Skleink #define INT_LEAST16_MIN (-0x7fff-1) /* int_least16_t */ 68739cb758Skleink #define INT_LEAST32_MIN (-0x7fffffff-1) /* int_least32_t */ 69739cb758Skleink #define INT_LEAST64_MIN (-0x7fffffffffffffffLL-1) /* int_least64_t */ 70739cb758Skleink 71739cb758Skleink /* maximum values of minimum-width signed integer types */ 72739cb758Skleink #define INT_LEAST8_MAX 0x7f /* int_least8_t */ 73739cb758Skleink #define INT_LEAST16_MAX 0x7fff /* int_least16_t */ 74739cb758Skleink #define INT_LEAST32_MAX 0x7fffffff /* int_least32_t */ 75739cb758Skleink #define INT_LEAST64_MAX 0x7fffffffffffffffLL /* int_least64_t */ 76739cb758Skleink 77739cb758Skleink /* maximum values of minimum-width unsigned integer types */ 780e0fe2c3Sdrochner #define UINT_LEAST8_MAX 0xff /* uint_least8_t */ 790e0fe2c3Sdrochner #define UINT_LEAST16_MAX 0xffff /* uint_least16_t */ 80739cb758Skleink #define UINT_LEAST32_MAX 0xffffffffU /* uint_least32_t */ 81739cb758Skleink #define UINT_LEAST64_MAX 0xffffffffffffffffULL /* uint_least64_t */ 82739cb758Skleink 8399054d7aSkleink /* 7.18.2.3 Limits of fastest minimum-width integer types */ 8499054d7aSkleink 8599054d7aSkleink /* minimum values of fastest minimum-width signed integer types */ 86a8f9b18eSkleink #define INT_FAST8_MIN (-0x7f-1) /* int_fast8_t */ 87dd80e25eSkleink #define INT_FAST16_MIN (-0x7fffffff-1) /* int_fast16_t */ 8899054d7aSkleink #define INT_FAST32_MIN (-0x7fffffff-1) /* int_fast32_t */ 8999054d7aSkleink #define INT_FAST64_MIN (-0x7fffffffffffffffLL-1) /* int_fast64_t */ 9099054d7aSkleink 9199054d7aSkleink /* maximum values of fastest minimum-width signed integer types */ 92a8f9b18eSkleink #define INT_FAST8_MAX 0x7f /* int_fast8_t */ 93dd80e25eSkleink #define INT_FAST16_MAX 0x7fffffff /* int_fast16_t */ 9499054d7aSkleink #define INT_FAST32_MAX 0x7fffffff /* int_fast32_t */ 9599054d7aSkleink #define INT_FAST64_MAX 0x7fffffffffffffffLL /* int_fast64_t */ 9699054d7aSkleink 9799054d7aSkleink /* maximum values of fastest minimum-width unsigned integer types */ 980e0fe2c3Sdrochner #define UINT_FAST8_MAX 0xff /* uint_fast8_t */ 99dd80e25eSkleink #define UINT_FAST16_MAX 0xffffffffU /* uint_fast16_t */ 10099054d7aSkleink #define UINT_FAST32_MAX 0xffffffffU /* uint_fast32_t */ 10199054d7aSkleink #define UINT_FAST64_MAX 0xffffffffffffffffULL /* uint_fast64_t */ 102739cb758Skleink 103739cb758Skleink /* 7.18.2.4 Limits of integer types capable of holding object pointers */ 104739cb758Skleink 105739cb758Skleink #define INTPTR_MIN (-0x7fffffff-1) /* intptr_t */ 106739cb758Skleink #define INTPTR_MAX 0x7fffffff /* intptr_t */ 107739cb758Skleink #define UINTPTR_MAX 0xffffffffU /* uintptr_t */ 108739cb758Skleink 109739cb758Skleink /* 7.18.2.5 Limits of greatest-width integer types */ 110739cb758Skleink 111739cb758Skleink #define INTMAX_MIN (-0x7fffffffffffffffLL-1) /* intmax_t */ 112739cb758Skleink #define INTMAX_MAX 0x7fffffffffffffffLL /* intmax_t */ 113739cb758Skleink #define UINTMAX_MAX 0xffffffffffffffffULL /* uintmax_t */ 114739cb758Skleink 115739cb758Skleink 116739cb758Skleink /* 117739cb758Skleink * 7.18.3 Limits of other integer types 118739cb758Skleink */ 119739cb758Skleink 120739cb758Skleink /* limits of ptrdiff_t */ 121739cb758Skleink #define PTRDIFF_MIN (-0x7fffffff-1) /* ptrdiff_t */ 122739cb758Skleink #define PTRDIFF_MAX 0x7fffffff /* ptrdiff_t */ 123739cb758Skleink 124739cb758Skleink /* limits of sig_atomic_t */ 125739cb758Skleink #define SIG_ATOMIC_MIN (-0x7fffffff-1) /* sig_atomic_t */ 126739cb758Skleink #define SIG_ATOMIC_MAX 0x7fffffff /* sig_atomic_t */ 127739cb758Skleink 128739cb758Skleink /* limit of size_t */ 129739cb758Skleink #define SIZE_MAX 0xffffffffU /* size_t */ 130739cb758Skleink 131*a0972c7bSjoerg #endif 132*a0972c7bSjoerg 133739cb758Skleink #endif /* !_I386_INT_LIMITS_H_ */ 134