include/iso/stdlib_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 2014 Garrett D'Amore <garrett@damore.org>
  24  * Copyright 2014 PALO, Richard.
  25  *
  26  * Copyright 2005 Sun Microsystems, Inc.  All rights reserved.
  27  * Use is subject to license terms.
  28  */
  29
  30 /*      Copyright (c) 1988 AT&T */
  31 /*        All Rights Reserved   */
  32
  33
  34 /*
  35  * An application should not include this header directly.  Instead it
  36  * should be included only through the inclusion of other Sun headers.
  37  *
  38  * The contents of this header is limited to identifiers specified in the
  39  * C Standard.  Any new identifiers specified in future amendments to the
  40  * C Standard must be placed in this header.  If these new identifiers
  41  * are required to also be in the C++ Standard "std" namespace, then for
  42  * anything other than macro definitions, corresponding "using" directives
  43  * must also be added to <locale.h>.
  44  */
  45
  46 #ifndef _ISO_STDLIB_ISO_H
  47 #define _ISO_STDLIB_ISO_H
  48
  49 #include <sys/feature_tests.h>
  50 #include <sys/null.h>
  51
  52 #ifdef  __cplusplus
  53 extern "C" {
  54 #endif
  55
  56 unsigned char __mb_cur_max(void);
  57 #ifndef MB_CUR_MAX
  58 #define MB_CUR_MAX      (__mb_cur_max())
  59 #endif
  60
  61 #if __cplusplus >= 199711L
  62 namespace std {
  63 #endif
  64
  65 typedef struct {
  66         int     quot;
  67         int     rem;
  68 } div_t;
  69
  70 typedef struct {
  71         long    quot;
  72         long    rem;
  73 } ldiv_t;
  74
  75 #if !defined(_SIZE_T) || __cplusplus >= 199711L
  76 #define _SIZE_T
  77 #if defined(_LP64) || defined(_I32LPx)
  78 typedef unsigned long   size_t;         /* size of something in bytes */
  79 #else
  80 typedef unsigned int    size_t;         /* (historical version) */
  81 #endif
  82 #endif  /* !_SIZE_T */
  83
  84 #define EXIT_FAILURE    1
  85 #define EXIT_SUCCESS    0
  86 #define RAND_MAX        32767
  87
  88 /*
  89  * wchar_t is a built-in type in standard C++ and as such is not
  90  * defined here when using standard C++. However, the GNU compiler
  91  * fixincludes utility nonetheless creates its own version of this
  92  * header for use by gcc and g++. In that version it adds a redundant
  93  * guard for __cplusplus. To avoid the creation of a gcc/g++ specific
  94  * header we need to include the following magic comment:
  95  *
  96  * we must use the C++ compiler's type
  97  *
  98  * The above comment should not be removed or changed until GNU
  99  * gcc/fixinc/inclhack.def is updated to bypass this header.
 100  */
 101 #if !defined(__cplusplus) || (__cplusplus < 199711L && !defined(__GNUG__))
 102 #ifndef _WCHAR_T
 103 #define _WCHAR_T
 104 #if defined(_LP64)
 105 typedef int     wchar_t;
 106 #else
 107 typedef long    wchar_t;
 108 #endif
 109 #endif  /* !_WCHAR_T */
 110 #endif  /* !defined(__cplusplus) ... */
 111
 112 #if !defined(_NORETURN_KYWD)
 113 #if __STDC_VERSION__ - 0 >= 201112L
 114 #define _NORETURN_KYWD  _Noreturn
 115 #else
 116 #define _NORETURN_KYWD
 117 #endif  /* __STDC_VERSION__ - 0 >= 201112L */
 118 #endif  /* !defined(_NORETURN_KYWD) */
 119
 120 extern _NORETURN_KYWD void abort(void) __NORETURN;
 121 extern int abs(int);
 122 extern int atexit(void (*)(void));
 123 extern double atof(const char *);
 124 extern int atoi(const char *);
 125 extern long int atol(const char *);
 126 extern void *bsearch(const void *, const void *, size_t, size_t,
 127         int (*)(const void *, const void *));
 128 #if __cplusplus >= 199711L && defined(__SUNPRO_CC)
 129 extern "C++" {
 130         void *bsearch(const void *, const void *, size_t, size_t,
 131                 int (*)(const void *, const void *));
 132 }
 133 #endif /* __cplusplus >= 199711L && defined(__SUNPRO_CC) */
 134 extern void *calloc(size_t, size_t);
 135 extern div_t div(int, int);
 136 extern _NORETURN_KYWD void exit(int)
 137         __NORETURN;
 138 extern void free(void *);
 139 extern char *getenv(const char *);
 140 extern long int labs(long);
 141 extern ldiv_t ldiv(long, long);
 142 extern void *malloc(size_t);
 143 extern int mblen(const char *, size_t);
 144 extern size_t mbstowcs(wchar_t *_RESTRICT_KYWD, const char *_RESTRICT_KYWD,
 145         size_t);
 146 extern int mbtowc(wchar_t *_RESTRICT_KYWD, const char *_RESTRICT_KYWD, size_t);
 147 extern void qsort(void *, size_t, size_t, int (*)(const void *, const void *));
 148 #if __cplusplus >= 199711L && defined(__SUNPRO_CC)
 149 extern "C++" {
 150         void qsort(void *, size_t, size_t, int (*)(const void *, const void *));
 151 }
 152 #endif /* __cplusplus >= 199711L && defined(__SUNPRO_CC) */
 153 extern int rand(void);
 154 extern void *realloc(void *, size_t);
 155 extern void *reallocarray(void *, size_t, size_t);
 156 extern void *recallocarray(void *, size_t, size_t, size_t);
 157 extern void srand(unsigned int);
 158 extern double strtod(const char *_RESTRICT_KYWD, char **_RESTRICT_KYWD);
 159 extern long int strtol(const char *_RESTRICT_KYWD, char **_RESTRICT_KYWD, int);
 160 extern unsigned long int strtoul(const char *_RESTRICT_KYWD,
 161         char **_RESTRICT_KYWD, int);
 162 extern int system(const char *);
 163 extern int wctomb(char *, wchar_t);
 164 extern size_t wcstombs(char *_RESTRICT_KYWD, const wchar_t *_RESTRICT_KYWD,
 165         size_t);
 166
 167 #if __cplusplus >= 199711L
 168 extern "C++" {
 169         inline long   abs(long _l) { return labs(_l); }
 170         inline ldiv_t div(long _l1, long _l2) { return ldiv(_l1, _l2); }
 171 }
 172 #endif /* __cplusplus */
 173
 174 #if __cplusplus >= 199711L
 175 }
 176 #endif /* end of namespace std */
 177
 178 #ifdef  __cplusplus
 179 }
 180 #endif
 181
 182 #endif  /* _ISO_STDLIB_ISO_H */