include/iso/limits_iso.h

   1 /*
   2  * CDDL HEADER START
   3  *
   4  * The contents of this file are subject to the terms of the
   5  * Common Development and Distribution License, Version 1.0 only
   6  * (the "License").  You may not use this file except in compliance
   7  * with the License.
   8  *
   9  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
  10  * or http://www.opensolaris.org/os/licensing.
  11  * See the License for the specific language governing permissions
  12  * and limitations under the License.
  13  *
  14  * When distributing Covered Code, include this CDDL HEADER in each
  15  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  16  * If applicable, add the following below this CDDL HEADER, with the
  17  * fields enclosed by brackets "[]" replaced with your own identifying
  18  * information: Portions Copyright [yyyy] [name of copyright owner]
  19  *
  20  * CDDL HEADER END
  21  */
  22 /*
  23  * Copyright 2003 Sun Microsystems, Inc.  All rights reserved.
  24  * Use is subject to license terms.
  25  */
  26
  27 /*      Copyright (c) 1988 AT&T */
  28 /*        All Rights Reserved   */
  29
  30
  31 /*
  32  * An application should not include this header directly.  Instead it
  33  * should be included only through the inclusion of other Sun headers.
  34  *
  35  * The contents of this header is limited to identifiers specified in the
  36  * C Standard.  Any new identifiers specified in future amendments to the
  37  * C Standard must be placed in this header.  If these new identifiers
  38  * are required to also be in the C++ Standard "std" namespace, then for
  39  * anything other than macro definitions, corresponding "using" directives
  40  * must also be added to <limits.h>.
  41  */
  42
  43 #ifndef _ISO_LIMITS_ISO_H
  44 #define _ISO_LIMITS_ISO_H
  45
  46 #ifdef  __cplusplus
  47 extern "C" {
  48 #endif
  49
  50 /*
  51  * Sizes of integral types
  52  */
  53 #define CHAR_BIT        8               /* max # of bits in a "char" */
  54 #define SCHAR_MIN       (-128)          /* min value of a "signed char" */
  55 #define SCHAR_MAX       127             /* max value of a "signed char" */
  56 #define UCHAR_MAX       255             /* max value of an "unsigned char" */
  57
  58 #define MB_LEN_MAX      5
  59
  60 #if defined(_CHAR_IS_SIGNED)
  61 #define CHAR_MIN        SCHAR_MIN       /* min value of a "char" */
  62 #define CHAR_MAX        SCHAR_MAX       /* max value of a "char" */
  63 #elif defined(_CHAR_IS_UNSIGNED)
  64 #define CHAR_MIN        0               /* min value of a "char" */
  65 #define CHAR_MAX        UCHAR_MAX       /* max value of a "char" */
  66 #else
  67 #error "chars are signed or unsigned"
  68 #endif
  69
  70 #define SHRT_MIN        (-32768)        /* min value of a "short int" */
  71 #define SHRT_MAX        32767           /* max value of a "short int" */
  72 #define USHRT_MAX       65535           /* max value of "unsigned short int" */
  73 #define INT_MIN         (-2147483647-1) /* min value of an "int" */
  74 #define INT_MAX         2147483647      /* max value of an "int" */
  75 #define UINT_MAX        4294967295U     /* max value of an "unsigned int" */
  76 #if defined(_LP64)
  77 #define LONG_MIN        (-9223372036854775807L-1L)
  78                                         /* min value of a "long int" */
  79 #define LONG_MAX        9223372036854775807L
  80                                         /* max value of a "long int" */
  81 #define ULONG_MAX       18446744073709551615UL
  82                                         /* max value of "unsigned long int" */
  83 #else   /* _ILP32 */
  84 #define LONG_MIN        (-2147483647L-1L)
  85                                         /* min value of a "long int" */
  86 #define LONG_MAX        2147483647L     /* max value of a "long int" */
  87 #define ULONG_MAX       4294967295UL    /* max value of "unsigned long int" */
  88 #endif
  89 #if !defined(_STRICT_STDC) || defined(_STDC_C99) || defined(__EXTENSIONS__)
  90 #define LLONG_MIN       (-9223372036854775807LL-1LL)
  91                                         /* min value of a long long */
  92 #define LLONG_MAX       9223372036854775807LL
  93                                         /* max value of a long long */
  94 #define ULLONG_MAX      18446744073709551615ULL
  95                                         /* max value of "unsigned long long */
  96 #endif /* !defined(_STRICT_STDC) || defined(_STDC_C99)... */
  97
  98 #ifdef  __cplusplus
  99 }
 100 #endif
 101
 102 #endif  /* _ISO_LIMITS_ISO_H */