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      1 /*	$NetBSD: int_limits.h,v 1.1 2006/04/07 14:21:18 cherry 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  * 3. All advertising materials mentioning features or use of this software
     19  *    must display the following acknowledgement:
     20  *        This product includes software developed by the NetBSD
     21  *        Foundation, Inc. and its contributors.
     22  * 4. Neither the name of The NetBSD Foundation nor the names of its
     23  *    contributors may be used to endorse or promote products derived
     24  *    from this software without specific prior written permission.
     25  *
     26  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     27  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     28  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     29  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     30  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     31  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     32  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     33  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     34  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     35  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     36  * POSSIBILITY OF SUCH DAMAGE.
     37  */
     38 
     39 #ifndef _IA64_INT_LIMITS_H_
     40 #define _IA64_INT_LIMITS_H_
     41 
     42 /*
     43  * 7.18.2 Limits of specified-width integer types
     44  */
     45 
     46 /* 7.18.2.1 Limits of exact-width integer types */
     47 
     48 /* minimum values of exact-width signed integer types */
     49 #define	INT8_MIN	(-0x7f-1)			/* int8_t	  */
     50 #define	INT16_MIN	(-0x7fff-1)			/* int16_t	  */
     51 #define	INT32_MIN	(-0x7fffffff-1)			/* int32_t	  */
     52 #define	INT64_MIN	(-0x7fffffffffffffffL-1)	/* int64_t	  */
     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 #define	INT64_MAX	0x7fffffffffffffffL		/* int64_t	  */
     59 
     60 /* maximum values of exact-width unsigned integer types */
     61 #define	UINT8_MAX	0xffU				/* uint8_t	  */
     62 #define	UINT16_MAX	0xffffU				/* uint16_t	  */
     63 #define	UINT32_MAX	0xffffffffU			/* uint32_t	  */
     64 #define	UINT64_MAX	0xffffffffffffffffUL		/* uint64_t	  */
     65 
     66 /* 7.18.2.2 Limits of minimum-width integer types */
     67 
     68 /* minimum values of minimum-width signed integer types */
     69 #define	INT_LEAST8_MIN	(-0x7f-1)			/* int_least8_t	  */
     70 #define	INT_LEAST16_MIN	(-0x7fff-1)			/* int_least16_t  */
     71 #define	INT_LEAST32_MIN	(-0x7fffffff-1)			/* int_least32_t  */
     72 #define	INT_LEAST64_MIN	(-0x7fffffffffffffffL-1)	/* int_least64_t  */
     73 
     74 /* maximum values of minimum-width signed integer types */
     75 #define	INT_LEAST8_MAX	0x7f				/* int_least8_t	  */
     76 #define	INT_LEAST16_MAX	0x7fff				/* int_least16_t  */
     77 #define	INT_LEAST32_MAX	0x7fffffff			/* int_least32_t  */
     78 #define	INT_LEAST64_MAX	0x7fffffffffffffffL		/* int_least64_t  */
     79 
     80 /* maximum values of minimum-width unsigned integer types */
     81 #define	UINT_LEAST8_MAX	 0xffU				/* uint_least8_t  */
     82 #define	UINT_LEAST16_MAX 0xffffU			/* uint_least16_t */
     83 #define	UINT_LEAST32_MAX 0xffffffffU			/* uint_least32_t */
     84 #define	UINT_LEAST64_MAX 0xffffffffffffffffUL		/* uint_least64_t */
     85 
     86 /* 7.18.2.3 Limits of fastest minimum-width integer types */
     87 
     88 /* minimum values of fastest minimum-width signed integer types */
     89 #define	INT_FAST8_MIN	(-0x7fffffff-1)			/* int_fast8_t	  */
     90 #define	INT_FAST16_MIN	(-0x7fffffff-1)			/* int_fast16_t	  */
     91 #define	INT_FAST32_MIN	(-0x7fffffff-1)			/* int_fast32_t	  */
     92 #define	INT_FAST64_MIN	(-0x7fffffffffffffffLL-1)	/* int_fast64_t	  */
     93 
     94 /* maximum values of fastest minimum-width signed integer types */
     95 #define	INT_FAST8_MAX	0x7fffffff			/* int_fast8_t	  */
     96 #define	INT_FAST16_MAX	0x7fffffff			/* int_fast16_t	  */
     97 #define	INT_FAST32_MAX	0x7fffffff			/* int_fast32_t	  */
     98 #define	INT_FAST64_MAX	0x7fffffffffffffffLL		/* int_fast64_t	  */
     99 
    100 /* maximum values of fastest minimum-width unsigned integer types */
    101 #define	UINT_FAST8_MAX	0xffffffffU			/* uint_fast8_t	  */
    102 #define	UINT_FAST16_MAX	0xffffffffU			/* uint_fast16_t  */
    103 #define	UINT_FAST32_MAX	0xffffffffU			/* uint_fast32_t  */
    104 #define	UINT_FAST64_MAX	0xffffffffffffffffULL		/* uint_fast64_t  */
    105 
    106 /* 7.18.2.4 Limits of integer types capable of holding object pointers */
    107 
    108 #define	INTPTR_MIN	(-0x7fffffffffffffffL-1)	/* intptr_t	  */
    109 #define	INTPTR_MAX	0x7fffffffffffffffL		/* intptr_t	  */
    110 #define	UINTPTR_MAX	0xffffffffffffffffUL		/* uintptr_t	  */
    111 
    112 /* 7.18.2.5 Limits of greatest-width integer types */
    113 
    114 #define	INTMAX_MIN	(-0x7fffffffffffffffL-1)	/* intmax_t	  */
    115 #define	INTMAX_MAX	0x7fffffffffffffffL		/* intmax_t	  */
    116 #define	UINTMAX_MAX	0xffffffffffffffffUL		/* uintmax_t	  */
    117 
    118 
    119 /*
    120  * 7.18.3 Limits of other integer types
    121  */
    122 
    123 /* limits of ptrdiff_t */
    124 #define	PTRDIFF_MIN	(-0x7fffffffffffffffL-1)	/* ptrdiff_t	  */
    125 #define	PTRDIFF_MAX	0x7fffffffffffffffL		/* ptrdiff_t	  */
    126 
    127 /* limits of sig_atomic_t */
    128 #define	SIG_ATOMIC_MIN	(-0x7fffffffffffffffL-1)	/* sig_atomic_t	  */
    129 #define	SIG_ATOMIC_MAX	0x7fffffffffffffffL		/* sig_atomic_t	  */
    130 
    131 /* limit of size_t */
    132 #define	SIZE_MAX	0xffffffffffffffffUL		/* size_t	  */
    133 
    134 #endif /* !_IA64_INT_LIMITS_H_ */
    135