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      1 /*      $NetBSD: int_limits.h,v 1.9 2008/08/29 19:08:29 matt 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 _ARM_INT_LIMITS_H_
     33 #define _ARM_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 #define INT64_MIN       (-0x7fffffffffffffffLL-1)       /* int64_t        */
     46 
     47 /* maximum values of exact-width signed integer types */
     48 #define INT8_MAX        0x7f                            /* int8_t         */
     49 #define INT16_MAX       0x7fff                          /* int16_t        */
     50 #define INT32_MAX       0x7fffffff                      /* int32_t        */
     51 #define INT64_MAX       0x7fffffffffffffffLL            /* int64_t        */
     52 
     53 /* maximum values of exact-width unsigned integer types */
     54 #define UINT8_MAX       0xff                            /* uint8_t        */
     55 #define UINT16_MAX      0xffff                          /* uint16_t       */
     56 #define UINT32_MAX      0xffffffffU                     /* uint32_t       */
     57 #define UINT64_MAX      0xffffffffffffffffULL           /* uint64_t       */
     58 
     59 /* 7.18.2.2 Limits of minimum-width integer types */
     60 
     61 /* minimum values of minimum-width signed integer types */
     62 #define INT_LEAST8_MIN  (-0x7f-1)                       /* int_least8_t   */
     63 #define INT_LEAST16_MIN (-0x7fff-1)                     /* int_least16_t  */
     64 #define INT_LEAST32_MIN (-0x7fffffff-1)                 /* int_least32_t  */
     65 #define INT_LEAST64_MIN (-0x7fffffffffffffffLL-1)       /* int_least64_t  */
     66 
     67 /* maximum values of minimum-width signed integer types */
     68 #define INT_LEAST8_MAX  0x7f                            /* int_least8_t   */
     69 #define INT_LEAST16_MAX 0x7fff                          /* int_least16_t  */
     70 #define INT_LEAST32_MAX 0x7fffffff                      /* int_least32_t  */
     71 #define INT_LEAST64_MAX 0x7fffffffffffffffLL            /* int_least64_t  */
     72 
     73 /* maximum values of minimum-width unsigned integer types */
     74 #define UINT_LEAST8_MAX  0xff                           /* uint_least8_t  */
     75 #define UINT_LEAST16_MAX 0xffff                         /* uint_least16_t */
     76 #define UINT_LEAST32_MAX 0xffffffffU                    /* uint_least32_t */
     77 #define UINT_LEAST64_MAX 0xffffffffffffffffULL          /* uint_least64_t */
     78 
     79 /* 7.18.2.3 Limits of fastest minimum-width integer types */
     80 
     81 /* minimum values of fastest minimum-width signed integer types */
     82 #define INT_FAST8_MIN   (-0x7fffffff-1)                 /* int_fast8_t    */
     83 #define INT_FAST16_MIN  (-0x7fffffff-1)                 /* int_fast16_t   */
     84 #define INT_FAST32_MIN  (-0x7fffffff-1)                 /* int_fast32_t   */
     85 #define INT_FAST64_MIN  (-0x7fffffffffffffffLL-1)       /* int_fast64_t   */
     86 
     87 /* maximum values of fastest minimum-width signed integer types */
     88 #define INT_FAST8_MAX   0x7fffffff                      /* int_fast8_t    */
     89 #define INT_FAST16_MAX  0x7fffffff                      /* int_fast16_t   */
     90 #define INT_FAST32_MAX  0x7fffffff                      /* int_fast32_t   */
     91 #define INT_FAST64_MAX  0x7fffffffffffffffLL            /* int_fast64_t   */
     92 
     93 /* maximum values of fastest minimum-width unsigned integer types */
     94 #define UINT_FAST8_MAX  0xffffffffU                     /* uint_fast8_t   */
     95 #define UINT_FAST16_MAX 0xffffffffU                     /* uint_fast16_t  */
     96 #define UINT_FAST32_MAX 0xffffffffU                     /* uint_fast32_t  */
     97 #define UINT_FAST64_MAX 0xffffffffffffffffULL           /* uint_fast64_t  */
     98 
     99 /* 7.18.2.4 Limits of integer types capable of holding object pointers */
    100 
    101 #define INTPTR_MIN      (-0x7fffffffL-1)                /* intptr_t       */
    102 #define INTPTR_MAX      0x7fffffffL                     /* intptr_t       */
    103 #define UINTPTR_MAX     0xffffffffUL                    /* uintptr_t      */
    104 
    105 /* 7.18.2.5 Limits of greatest-width integer types */
    106 
    107 #define INTMAX_MIN      (-0x7fffffffffffffffLL-1)       /* intmax_t       */
    108 #define INTMAX_MAX      0x7fffffffffffffffLL            /* intmax_t       */
    109 #define UINTMAX_MAX     0xffffffffffffffffULL           /* uintmax_t      */
    110 
    111 
    112 /*
    113  * 7.18.3 Limits of other integer types
    114  */
    115 
    116 /* limits of ptrdiff_t */
    117 #define PTRDIFF_MIN     (-0x7fffffffL-1)                /* ptrdiff_t      */
    118 #define PTRDIFF_MAX     0x7fffffffL                     /* ptrdiff_t      */
    119 
    120 /* limits of sig_atomic_t */
    121 #define SIG_ATOMIC_MIN  (-0x7fffffff-1)                 /* sig_atomic_t   */
    122 #define SIG_ATOMIC_MAX  0x7fffffff                      /* sig_atomic_t   */
    123 
    124 /* limit of size_t */
    125 #define SIZE_MAX        0xffffffffUL                    /* size_t         */
    126 
    127 #endif /* !_ARM_INT_LIMITS_H_ */
    128