_stdint.h

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00001 /*-
00002  * Copyright (c) 2001, 2002 Mike Barcroft <[email protected]>
00003  * Copyright (c) 2001 The NetBSD Foundation, Inc.
00004  * All rights reserved.
00005  *
00006  * This code is derived from software contributed to The NetBSD Foundation
00007  * by Klaus Klein.
00008  *
00009  * Redistribution and use in source and binary forms, with or without
00010  * modification, are permitted provided that the following conditions
00011  * are met:
00012  * 1. Redistributions of source code must retain the above copyright
00013  *    notice, this list of conditions and the following disclaimer.
00014  * 2. Redistributions in binary form must reproduce the above copyright
00015  *    notice, this list of conditions and the following disclaimer in the
00016  *    documentation and/or other materials provided with the distribution.
00017  * 3. All advertising materials mentioning features or use of this software
00018  *    must display the following acknowledgement:
00019  *        This product includes software developed by the NetBSD
00020  *        Foundation, Inc. and its contributors.
00021  * 4. Neither the name of The NetBSD Foundation nor the names of its
00022  *    contributors may be used to endorse or promote products derived
00023  *    from this software without specific prior written permission.
00024  *
00025  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
00026  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
00027  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
00028  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
00029  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
00030  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
00031  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
00032  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
00033  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
00034  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
00035  * POSSIBILITY OF SUCH DAMAGE.
00036  *
00037  * $FreeBSD: src/sys/i386/include/_stdint.h,v 1.2 2004/05/18 16:04:57 stefanf Exp $
00038  */
00039 
00040 #ifndef _MACHINE__STDINT_H_
00041 #define _MACHINE__STDINT_H_
00042 
00043 #if !defined(__cplusplus) || defined(__STDC_CONSTANT_MACROS)
00044 
00045 #define INT8_C(c)               (c)
00046 #define INT16_C(c)              (c)
00047 #define INT32_C(c)              (c)
00048 #define INT64_C(c)              (c ## LL)
00049 
00050 #define UINT8_C(c)              (c)
00051 #define UINT16_C(c)             (c)
00052 #define UINT32_C(c)             (c ## U)
00053 #define UINT64_C(c)             (c ## ULL)
00054 
00055 #define INTMAX_C(c)             (c ## LL)
00056 #define UINTMAX_C(c)            (c ## ULL)
00057 
00058 #endif /* !defined(__cplusplus) || defined(__STDC_CONSTANT_MACROS) */
00059 
00060 #if !defined(__cplusplus) || defined(__STDC_LIMIT_MACROS)
00061 
00062 /*
00063  * ISO/IEC 9899:1999
00064  * 7.18.2.1 Limits of exact-width integer types
00065  */
00066 /* Minimum values of exact-width signed integer types. */
00067 #define INT8_MIN        (-0x7f-1)
00068 #define INT16_MIN       (-0x7fff-1)
00069 #define INT32_MIN       (-0x7fffffff-1)
00070 #define INT64_MIN       (-0x7fffffffffffffffLL-1)
00071 
00072 /* Maximum values of exact-width signed integer types. */
00073 #define INT8_MAX        0x7f
00074 #define INT16_MAX       0x7fff
00075 #define INT32_MAX       0x7fffffff
00076 #define INT64_MAX       0x7fffffffffffffffLL
00077 
00078 /* Maximum values of exact-width unsigned integer types. */
00079 #define UINT8_MAX       0xff
00080 #define UINT16_MAX      0xffff
00081 #define UINT32_MAX      0xffffffffU
00082 #define UINT64_MAX      0xffffffffffffffffULL
00083 
00084 /*
00085  * ISO/IEC 9899:1999
00086  * 7.18.2.2  Limits of minimum-width integer types
00087  */
00088 /* Minimum values of minimum-width signed integer types. */
00089 #define INT_LEAST8_MIN  INT8_MIN
00090 #define INT_LEAST16_MIN INT16_MIN
00091 #define INT_LEAST32_MIN INT32_MIN
00092 #define INT_LEAST64_MIN INT64_MIN
00093 
00094 /* Maximum values of minimum-width signed integer types. */
00095 #define INT_LEAST8_MAX  INT8_MAX
00096 #define INT_LEAST16_MAX INT16_MAX
00097 #define INT_LEAST32_MAX INT32_MAX
00098 #define INT_LEAST64_MAX INT64_MAX
00099 
00100 /* Maximum values of minimum-width unsigned integer types. */
00101 #define UINT_LEAST8_MAX  UINT8_MAX
00102 #define UINT_LEAST16_MAX UINT16_MAX
00103 #define UINT_LEAST32_MAX UINT32_MAX
00104 #define UINT_LEAST64_MAX UINT64_MAX
00105 
00106 /*
00107  * ISO/IEC 9899:1999
00108  * 7.18.2.3  Limits of fastest minimum-width integer types
00109  */
00110 /* Minimum values of fastest minimum-width signed integer types. */
00111 #define INT_FAST8_MIN   INT32_MIN
00112 #define INT_FAST16_MIN  INT32_MIN
00113 #define INT_FAST32_MIN  INT32_MIN
00114 #define INT_FAST64_MIN  INT64_MIN
00115 
00116 /* Maximum values of fastest minimum-width signed integer types. */
00117 #define INT_FAST8_MAX   INT32_MAX
00118 #define INT_FAST16_MAX  INT32_MAX
00119 #define INT_FAST32_MAX  INT32_MAX
00120 #define INT_FAST64_MAX  INT64_MAX
00121 
00122 /* Maximum values of fastest minimum-width unsigned integer types. */
00123 #define UINT_FAST8_MAX  UINT32_MAX
00124 #define UINT_FAST16_MAX UINT32_MAX
00125 #define UINT_FAST32_MAX UINT32_MAX
00126 #define UINT_FAST64_MAX UINT64_MAX
00127 
00128 /*
00129  * ISO/IEC 9899:1999
00130  * 7.18.2.4  Limits of integer types capable of holding object pointers
00131  */
00132 #define INTPTR_MIN      INT32_MIN
00133 #define INTPTR_MAX      INT32_MAX
00134 #define UINTPTR_MAX     UINT32_MAX
00135 
00136 /*
00137  * ISO/IEC 9899:1999
00138  * 7.18.2.5  Limits of greatest-width integer types
00139  */
00140 #define INTMAX_MIN      INT64_MIN
00141 #define INTMAX_MAX      INT64_MAX
00142 #define UINTMAX_MAX     UINT64_MAX
00143 
00144 /*
00145  * ISO/IEC 9899:1999
00146  * 7.18.3  Limits of other integer types
00147  */
00148 /* Limits of ptrdiff_t. */
00149 #define PTRDIFF_MIN     INT32_MIN       
00150 #define PTRDIFF_MAX     INT32_MAX
00151 
00152 /* Limits of sig_atomic_t. */
00153 #define SIG_ATOMIC_MIN  INT32_MIN
00154 #define SIG_ATOMIC_MAX  INT32_MAX
00155 
00156 /* Limit of size_t. */
00157 #define SIZE_MAX        UINT32_MAX
00158 
00159 #ifndef WCHAR_MIN /* Also possibly defined in <wchar.h> */
00160 /* Limits of wchar_t. */
00161 #define WCHAR_MIN       INT32_MIN
00162 #define WCHAR_MAX       INT32_MAX
00163 #endif
00164 
00165 /* Limits of wint_t. */
00166 #define WINT_MIN        INT32_MIN
00167 #define WINT_MAX        INT32_MAX
00168 
00169 #endif /* !defined(__cplusplus) || defined(__STDC_LIMIT_MACROS) */
00170 
00171 #endif /* !_MACHINE__STDINT_H_ */

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