49545b3891
<stdint.h>. Previously, parts were defined in <machine/ansi.h> and
<machine/limits.h>. This resulted in two problems:
(1) Defining macros in <machine/ansi.h> gets in the way of that
header only defining types.
(2) Defining C99 limits in <machine/limits.h> adds pollution to
<limits.h>.
172 lines
5.4 KiB
C
172 lines
5.4 KiB
C
/*-
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* Copyright (c) 2001, 2002 Mike Barcroft <mike@FreeBSD.org>
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* Copyright (c) 2001 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* This code is derived from software contributed to The NetBSD Foundation
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* by Klaus Klein.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the NetBSD
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* Foundation, Inc. and its contributors.
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* 4. Neither the name of The NetBSD Foundation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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* $FreeBSD$
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*/
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#ifndef _MACHINE__STDINT_H_
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#define _MACHINE__STDINT_H_
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#if !defined(__cplusplus) || defined(__STDC_CONSTANT_MACROS)
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#define INT8_C(c) (c)
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#define INT16_C(c) (c)
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#define INT32_C(c) (c)
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#define INT64_C(c) (c ## L)
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#define UINT8_C(c) (c)
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#define UINT16_C(c) (c)
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#define UINT32_C(c) (c ## U)
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#define UINT64_C(c) (c ## UL)
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#define INTMAX_C(c) (c ## L)
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#define UINTMAX_C(c) (c ## UL)
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#endif /* !defined(__cplusplus) || defined(__STDC_CONSTANT_MACROS) */
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#if !defined(__cplusplus) || defined(__STDC_LIMIT_MACROS)
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/*
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* ISO/IEC 9899:1999
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* 7.18.2.1 Limits of exact-width integer types
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*/
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/* Minimum values of exact-width signed integer types. */
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#define INT8_MIN (-0x7f-1)
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#define INT16_MIN (-0x7fff-1)
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#define INT32_MIN (-0x7fffffff-1)
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#define INT64_MIN (-0x7fffffffffffffffL-1)
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/* Maximum values of exact-width signed integer types. */
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#define INT8_MAX 0x7f
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#define INT16_MAX 0x7fff
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#define INT32_MAX 0x7fffffff
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#define INT64_MAX 0x7fffffffffffffffL
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/* Maximum values of exact-width unsigned integer types. */
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#define UINT8_MAX 0xff
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#define UINT16_MAX 0xffff
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#define UINT32_MAX 0xffffffffU
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#define UINT64_MAX 0xffffffffffffffffUL
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/*
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* ISO/IEC 9899:1999
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* 7.18.2.2 Limits of minimum-width integer types
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*/
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/* Minimum values of minimum-width signed integer types. */
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#define INT_LEAST8_MIN INT8_MIN
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#define INT_LEAST16_MIN INT16_MIN
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#define INT_LEAST32_MIN INT32_MIN
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#define INT_LEAST64_MIN INT64_MIN
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/* Maximum values of minimum-width signed integer types. */
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#define INT_LEAST8_MAX INT8_MAX
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#define INT_LEAST16_MAX INT16_MAX
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#define INT_LEAST32_MAX INT32_MAX
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#define INT_LEAST64_MAX INT64_MAX
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/* Maximum values of minimum-width unsigned integer types. */
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#define UINT_LEAST8_MAX UINT8_MAX
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#define UINT_LEAST16_MAX UINT16_MAX
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#define UINT_LEAST32_MAX UINT32_MAX
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#define UINT_LEAST64_MAX UINT64_MAX
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/*
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* ISO/IEC 9899:1999
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* 7.18.2.3 Limits of fastest minimum-width integer types
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*/
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/* Minimum values of fastest minimum-width signed integer types. */
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#define INT_FAST8_MIN INT32_MIN
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#define INT_FAST16_MIN INT32_MIN
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#define INT_FAST32_MIN INT32_MIN
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#define INT_FAST64_MIN INT64_MIN
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/* Maximum values of fastest minimum-width signed integer types. */
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#define INT_FAST8_MAX INT32_MAX
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#define INT_FAST16_MAX INT32_MAX
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#define INT_FAST32_MAX INT32_MAX
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#define INT_FAST64_MAX INT64_MAX
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/* Maximum values of fastest minimum-width unsigned integer types. */
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#define UINT_FAST8_MAX UINT32_MAX
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#define UINT_FAST16_MAX UINT32_MAX
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#define UINT_FAST32_MAX UINT32_MAX
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#define UINT_FAST64_MAX UINT64_MAX
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/*
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* ISO/IEC 9899:1999
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* 7.18.2.4 Limits of integer types capable of holding object pointers
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*/
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#define INTPTR_MIN INT64_MIN
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#define INTPTR_MAX INT64_MAX
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#define UINTPTR_MAX UINT64_MAX
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/*
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* ISO/IEC 9899:1999
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* 7.18.2.5 Limits of greatest-width integer types
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*/
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#define INTMAX_MIN INT64_MIN
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#define INTMAX_MAX INT64_MAX
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#define UINTMAX_MAX UINT64_MAX
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/*
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* ISO/IEC 9899:1999
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* 7.18.3 Limits of other integer types
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*/
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/* Limits of ptrdiff_t. */
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#define PTRDIFF_MIN INT64_MIN
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#define PTRDIFF_MAX INT64_MAX
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/* Limits of sig_atomic_t. */
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#define SIG_ATOMIC_MIN INT32_MIN
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#define SIG_ATOMIC_MAX INT32_MAX
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/* Limit of size_t. */
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#define SIZE_MAX UINT64_MAX
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#ifndef WCHAR_MIN /* Also possibly defined in <wchar.h> */
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/* Limits of wchar_t. */
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#define WCHAR_MIN INT32_MIN
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#define WCHAR_MAX INT32_MAX
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/* Limits of wint_t. */
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#define WINT_MIN INT32_MIN
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#define WINT_MAX INT32_MAX
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#endif
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#endif /* !defined(__cplusplus) || defined(__STDC_LIMIT_MACROS) */
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#endif /* !_MACHINE__STDINT_H_ */
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