Home | History | Annotate | Line # | Download | only in include
int_limits.h revision 1.6.20.1
      1 /*	$NetBSD: int_limits.h,v 1.6.20.1 2008/05/16 02:23:11 yamt 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 _SPARC_INT_LIMITS_H_
     33 #define _SPARC_INT_LIMITS_H_
     34 
     35 /*
     36  * 7.18.2 Limits of specified-width integer types
     37  */
     38 
     39 /* 7.18.2.1 Limits of exact-width integer types */
     40 
     41 /* minimum values of exact-width signed integer types */
     42 #define	INT8_MIN	(-0x7f-1)			/* int8_t	  */
     43 #define	INT16_MIN	(-0x7fff-1)			/* int16_t	  */
     44 #define	INT32_MIN	(-0x7fffffff-1)			/* int32_t	  */
     45 #ifdef __arch64__
     46 #define	INT64_MIN	(-0x7fffffffffffffffL-1)	/* int64_t	  */
     47 #else
     48 #define	INT64_MIN	(-0x7fffffffffffffffLL-1)	/* int64_t	  */
     49 #endif
     50 
     51 /* maximum values of exact-width signed integer types */
     52 #define	INT8_MAX	0x7f				/* int8_t	  */
     53 #define	INT16_MAX	0x7fff				/* int16_t	  */
     54 #define	INT32_MAX	0x7fffffff			/* int32_t	  */
     55 #ifdef __arch64__
     56 #define	INT64_MAX	0x7fffffffffffffffL		/* int64_t	  */
     57 #else
     58 #define	INT64_MAX	0x7fffffffffffffffLL		/* int64_t	  */
     59 #endif
     60 
     61 /* maximum values of exact-width unsigned integer types */
     62 #define	UINT8_MAX	0xff				/* uint8_t	  */
     63 #define	UINT16_MAX	0xffff				/* uint16_t	  */
     64 #define	UINT32_MAX	0xffffffffU			/* uint32_t	  */
     65 #ifdef __arch64__
     66 #define	UINT64_MAX	0xffffffffffffffffUL		/* uint64_t	  */
     67 #else
     68 #define	UINT64_MAX	0xffffffffffffffffULL		/* uint64_t	  */
     69 #endif
     70 
     71 /* 7.18.2.2 Limits of minimum-width integer types */
     72 
     73 /* minimum values of minimum-width signed integer types */
     74 #define	INT_LEAST8_MIN	(-0x7f-1)			/* int_least8_t	  */
     75 #define	INT_LEAST16_MIN	(-0x7fff-1)			/* int_least16_t  */
     76 #define	INT_LEAST32_MIN	(-0x7fffffff-1)			/* int_least32_t  */
     77 #ifdef __arch64__
     78 #define	INT_LEAST64_MIN	(-0x7fffffffffffffffL-1)	/* int_least64_t  */
     79 #else
     80 #define	INT_LEAST64_MIN	(-0x7fffffffffffffffLL-1)	/* int_least64_t  */
     81 #endif
     82 
     83 /* maximum values of minimum-width signed integer types */
     84 #define	INT_LEAST8_MAX	0x7f				/* int_least8_t	  */
     85 #define	INT_LEAST16_MAX	0x7fff				/* int_least16_t  */
     86 #define	INT_LEAST32_MAX	0x7fffffff			/* int_least32_t  */
     87 #ifdef __arch64__
     88 #define	INT_LEAST64_MAX	0x7fffffffffffffffL		/* int_least64_t  */
     89 #else
     90 #define	INT_LEAST64_MAX	0x7fffffffffffffffLL		/* int_least64_t  */
     91 #endif
     92 
     93 /* maximum values of minimum-width unsigned integer types */
     94 #define	UINT_LEAST8_MAX	 0xff				/* uint_least8_t  */
     95 #define	UINT_LEAST16_MAX 0xffff				/* uint_least16_t */
     96 #define	UINT_LEAST32_MAX 0xffffffffU			/* uint_least32_t */
     97 #ifdef __arch64__
     98 #define	UINT_LEAST64_MAX 0xffffffffffffffffUL		/* uint_least64_t */
     99 #else
    100 #define	UINT_LEAST64_MAX 0xffffffffffffffffULL		/* uint_least64_t */
    101 #endif
    102 
    103 /* 7.18.2.3 Limits of fastest minimum-width integer types */
    104 
    105 /* minimum values of fastest minimum-width signed integer types */
    106 #define	INT_FAST8_MIN	(-0x7fffffff-1)			/* int_fast8_t	  */
    107 #define	INT_FAST16_MIN	(-0x7fffffff-1)			/* int_fast16_t	  */
    108 #define	INT_FAST32_MIN	(-0x7fffffff-1)			/* int_fast32_t	  */
    109 #ifdef __arch64__
    110 #define	INT_FAST64_MIN	(-0x7fffffffffffffffL-1)	/* int_fast64_t	  */
    111 #else
    112 #define	INT_FAST64_MIN	(-0x7fffffffffffffffLL-1)	/* int_fast64_t	  */
    113 #endif
    114 
    115 /* maximum values of fastest minimum-width signed integer types */
    116 #define	INT_FAST8_MAX	0x7fffffff			/* int_fast8_t	  */
    117 #define	INT_FAST16_MAX	0x7fffffff			/* int_fast16_t	  */
    118 #define	INT_FAST32_MAX	0x7fffffff			/* int_fast32_t	  */
    119 #ifdef __arch64__
    120 #define	INT_FAST64_MAX	0x7fffffffffffffffL		/* int_fast64_t	  */
    121 #else
    122 #define	INT_FAST64_MAX	0x7fffffffffffffffLL		/* int_fast64_t	  */
    123 #endif
    124 
    125 /* maximum values of fastest minimum-width unsigned integer types */
    126 #define	UINT_FAST8_MAX	0xffffffffU			/* uint_fast8_t	  */
    127 #define	UINT_FAST16_MAX	0xffffffffU			/* uint_fast16_t  */
    128 #define	UINT_FAST32_MAX	0xffffffffU			/* uint_fast32_t  */
    129 #ifdef __arch64__
    130 #define	UINT_FAST64_MAX	0xffffffffffffffffUL		/* uint_fast64_t  */
    131 #else
    132 #define	UINT_FAST64_MAX	0xffffffffffffffffULL		/* uint_fast64_t  */
    133 #endif
    134 
    135 /* 7.18.2.4 Limits of integer types capable of holding object pointers */
    136 
    137 #ifdef __arch64__
    138 #define	INTPTR_MIN	(-0x7fffffffffffffffL-1)	/* intptr_t	  */
    139 #define	INTPTR_MAX	0x7fffffffffffffffL		/* intptr_t	  */
    140 #define	UINTPTR_MAX	0xffffffffffffffffUL		/* uintptr_t	  */
    141 #else
    142 #define	INTPTR_MIN	(-0x7fffffffL-1)		/* intptr_t	  */
    143 #define	INTPTR_MAX	0x7fffffffL			/* intptr_t	  */
    144 #define	UINTPTR_MAX	0xffffffffUL			/* uintptr_t	  */
    145 #endif
    146 
    147 /* 7.18.2.5 Limits of greatest-width integer types */
    148 
    149 #ifdef __arch64__
    150 #define	INTMAX_MIN	(-0x7fffffffffffffffL-1)	/* intmax_t	  */
    151 #define	INTMAX_MAX	0x7fffffffffffffffL		/* intmax_t	  */
    152 #define	UINTMAX_MAX	0xffffffffffffffffUL		/* uintmax_t	  */
    153 #else
    154 #define	INTMAX_MIN	(-0x7fffffffffffffffLL-1)	/* intmax_t	  */
    155 #define	INTMAX_MAX	0x7fffffffffffffffLL		/* intmax_t	  */
    156 #define	UINTMAX_MAX	0xffffffffffffffffULL		/* uintmax_t	  */
    157 #endif
    158 
    159 
    160 /*
    161  * 7.18.3 Limits of other integer types
    162  */
    163 
    164 /* limits of ptrdiff_t */
    165 #ifdef __arch64__
    166 #define	PTRDIFF_MIN	(-0x7fffffffffffffffL-1)	/* ptrdiff_t	  */
    167 #define	PTRDIFF_MAX	0x7fffffffffffffffL		/* ptrdiff_t	  */
    168 #else
    169 #define	PTRDIFF_MIN	(-0x7fffffffL-1)		/* ptrdiff_t	  */
    170 #define	PTRDIFF_MAX	0x7fffffffL			/* ptrdiff_t	  */
    171 #endif
    172 
    173 /* limits of sig_atomic_t */
    174 #define	SIG_ATOMIC_MIN	(-0x7fffffff-1)			/* sig_atomic_t	  */
    175 #define	SIG_ATOMIC_MAX	0x7fffffff			/* sig_atomic_t	  */
    176 
    177 /* limit of size_t */
    178 #ifdef __arch64__
    179 #define	SIZE_MAX	0xffffffffffffffffUL		/* size_t	  */
    180 #else
    181 #define	SIZE_MAX	0xffffffffUL			/* size_t	  */
    182 #endif
    183 
    184 #endif /* !_SPARC_INT_LIMITS_H_ */
    185