include/inttypes.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 2014 Garrett D'Amore <garrett@damore.org>
  24  *
  25  * Copyright 2005 Sun Microsystems, Inc.  All rights reserved.
  26  * Use is subject to license terms.
  27  */
  28
  29 #ifndef _INTTYPES_H
  30 #define _INTTYPES_H
  31
  32 /*
  33  * This file, <inttypes.h>, is specified by the ISO C standard,
  34  * standard, ISO/IEC 9899:1999 Programming language - C and is
  35  * also defined by SUSv3.
  36  *
  37  * ISO    International Organization for Standardization.
  38  * SUSv3  Single Unix Specification, Version 3
  39  */
  40
  41 #include <sys/feature_tests.h>
  42 #include <sys/inttypes.h>
  43
  44 #if (!defined(_XOPEN_SOURCE) || defined(_XPG6)) || defined(_STDC_C99) || \
  45         defined(__EXTENSIONS__)
  46 #include <sys/stdint.h>
  47 #endif
  48
  49 #ifdef __cplusplus
  50 extern "C" {
  51 #endif
  52
  53 /* Inclusion of <stddef.h> breaks namespace, therefore define wchar_t */
  54
  55 /*
  56  * wchar_t is a built-in type in standard C++ and as such is not
  57  * defined here when using standard C++. However, the GNU compiler
  58  * fixincludes utility nonetheless creates its own version of this
  59  * header for use by gcc and g++. In that version it adds a redundant
  60  * guard for __cplusplus. To avoid the creation of a gcc/g++ specific
  61  * header we need to include the following magic comment:
  62  *
  63  * we must use the C++ compiler's type
  64  *
  65  * The above comment should not be removed or changed until GNU
  66  * gcc/fixinc/inclhack.def is updated to bypass this header.
  67  */
  68 #if !defined(__cplusplus) || (__cplusplus < 199711L && !defined(__GNUG__))
  69 #ifndef _WCHAR_T
  70 #define _WCHAR_T
  71 #if defined(_LP64)
  72 typedef int     wchar_t;
  73 #else
  74 typedef long    wchar_t;
  75 #endif
  76 #endif  /* !_WCHAR_T */
  77 #endif  /* !__cplusplus || (__cplusplus < 199711L && !__GNUG__) */
  78
  79 #if (!defined(_XOPEN_SOURCE) || defined(_XPG6)) || defined(_STDC_C99) || \
  80         defined(__EXTENSIONS__)
  81 typedef struct {
  82         intmax_t quot;
  83         intmax_t rem;
  84 } imaxdiv_t;
  85 #endif /* (!defined(_XOPEN_SOURCE) || defined(_XPG6)) ... */
  86
  87 #if !defined(_LP64) && !defined(_LONGLONG_TYPE)
  88 #ifdef __PRAGMA_REDEFINE_EXTNAME
  89 #pragma redefine_extname imaxabs        _imaxabs_c89
  90 #pragma redefine_extname imaxdiv        _imaxdiv_c89
  91 #pragma redefine_extname strtoimax      _strtoimax_c89
  92 #pragma redefine_extname strtoumax      _strtoumax_c89
  93 #pragma redefine_extname wcstoimax      _wcstoimax_c89
  94 #pragma redefine_extname wcstoumax      _wcstoumax_c89
  95 #else
  96 #define imaxabs         _imaxabs_c89
  97 #define imaxdiv         _imaxdiv_c89
  98 #define strtoimax       _strtoimax_c89
  99 #define strtoumax       _strtoumax_c89
 100 #define wcstoimax       _wcstoimax_c89
 101 #define wcstoumax       _wcstoumax_c89
 102 #endif
 103 #endif /* !defined(_LP64) && !defined(_LONGLONG_TYPE) */
 104
 105 #if (!defined(_XOPEN_SOURCE) || defined(_XPG6)) || defined(_STDC_C99) || \
 106         defined(__EXTENSIONS__)
 107
 108 extern intmax_t  imaxabs(intmax_t);
 109 extern imaxdiv_t imaxdiv(intmax_t, intmax_t);
 110 extern intmax_t  strtoimax(const char *_RESTRICT_KYWD, char **_RESTRICT_KYWD,
 111         int);
 112 extern uintmax_t strtoumax(const char *_RESTRICT_KYWD, char **_RESTRICT_KYWD,
 113         int);
 114 extern intmax_t  wcstoimax(const wchar_t *_RESTRICT_KYWD,
 115         wchar_t **_RESTRICT_KYWD, int);
 116 extern uintmax_t wcstoumax(const wchar_t *_RESTRICT_KYWD,
 117         wchar_t **_RESTRICT_KYWD, int);
 118
 119 #endif /* (!defined(_XOPEN_SOURCE) || defined(_XPG6)) ... */
 120
 121 #ifdef __cplusplus
 122 }
 123 #endif
 124
 125 #endif /* _INTTYPES_H */