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 (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21 22 /* 23 * Copyright 2014 Garrett D'Amore <garrett@damore.org> 24 * Copyright (c) 2013 Gary Mills 25 * 26 * Copyright (c) 1989, 2010, Oracle and/or its affiliates. All rights reserved. 27 */ 28 29 /* Copyright (c) 2013, OmniTI Computer Consulting, Inc. All rights reserved. */ 30 31 /* Copyright (c) 1988 AT&T */ 32 /* All Rights Reserved */ 33 34 #ifndef _STDLIB_H 35 #define _STDLIB_H 36 37 #include <iso/stdlib_iso.h> 38 #include <iso/stdlib_c99.h> 39 #include <iso/stdlib_c11.h> 40 41 #if defined(__EXTENSIONS__) || defined(_XPG4) 42 #include <sys/wait.h> 43 #endif 44 45 /* 46 * Allow global visibility for symbols defined in 47 * C++ "std" namespace in <iso/stdlib_iso.h>. 48 */ 49 #if __cplusplus >= 199711L 50 using std::div_t; 51 using std::ldiv_t; 52 using std::size_t; 53 using std::abort; 54 using std::abs; 55 using std::atexit; 56 using std::atof; 57 using std::atoi; 58 using std::atol; 59 using std::bsearch; 60 using std::calloc; 61 using std::div; 62 using std::exit; 63 using std::free; 64 using std::getenv; 65 using std::labs; 66 using std::ldiv; 67 using std::malloc; 68 using std::mblen; 69 using std::mbstowcs; 70 using std::mbtowc; 71 using std::qsort; 72 using std::rand; 73 using std::realloc; 74 using std::srand; 75 using std::strtod; 76 using std::strtol; 77 using std::strtoul; 78 using std::system; 79 using std::wcstombs; 80 using std::wctomb; 81 #endif 82 83 /* 84 * Allow global visibility for symbols defined in 85 * C++ "std" namespace in <iso/stdlib_c11.h>. 86 */ 87 #if __cplusplus >= 201103L 88 using std::at_quick_exit; 89 using std::quick_exit; 90 #endif 91 #if __cplusplus >= 201703L 92 using std::aligned_alloc; 93 #endif 94 95 #ifdef __cplusplus 96 extern "C" { 97 #endif 98 99 #ifndef _UID_T 100 #define _UID_T 101 typedef unsigned int uid_t; /* UID type */ 102 #endif /* !_UID_T */ 103 104 /* large file compilation environment setup */ 105 #if !defined(_LP64) && _FILE_OFFSET_BITS == 64 106 107 #ifdef __PRAGMA_REDEFINE_EXTNAME 108 #pragma redefine_extname mkstemp mkstemp64 109 #pragma redefine_extname mkstemps mkstemps64 110 #pragma redefine_extname mkostemp mkostemp64 111 #pragma redefine_extname mkostemps mkostemps64 112 #else /* __PRAGMA_REDEFINE_EXTNAME */ 113 #define mkstemp mkstemp64 114 #define mkstemps mkstemps64 115 #define mkostemp mkostemp64 116 #define mkostemps mkostemps64 117 #endif /* __PRAGMA_REDEFINE_EXTNAME */ 118 119 #endif /* _FILE_OFFSET_BITS == 64 */ 120 121 /* In the LP64 compilation environment, all APIs are already large file */ 122 #if defined(_LP64) && defined(_LARGEFILE64_SOURCE) 123 124 #ifdef __PRAGMA_REDEFINE_EXTNAME 125 #pragma redefine_extname mkstemp64 mkstemp 126 #pragma redefine_extname mkstemps64 mkstemps 127 #pragma redefine_extname mkostemp64 mkostemp 128 #pragma redefine_extname mkostemps64 mkostemps 129 #else /* __PRAGMA_REDEFINE_EXTNAME */ 130 #define mkstemp64 mkstemp 131 #define mkstemps64 mkstemps 132 #define mkostemp64 mkostemp 133 #define mkostemps64 mkostemps 134 #endif /* __PRAGMA_REDEFINE_EXTNAME */ 135 136 #endif /* _LP64 && _LARGEFILE64_SOURCE */ 137 138 #if defined(__EXTENSIONS__) || \ 139 (!defined(_STRICT_STDC) && !defined(__XOPEN_OR_POSIX)) || \ 140 (_POSIX_C_SOURCE - 0 >= 199506L) || defined(_REENTRANT) 141 extern int rand_r(unsigned int *); 142 #endif 143 144 extern void _exithandle(void); 145 146 #if defined(__EXTENSIONS__) || \ 147 (!defined(_STRICT_STDC) && !defined(_POSIX_C_SOURCE)) || \ 148 defined(_XPG4) 149 extern double drand48(void); 150 extern double erand48(unsigned short *); 151 extern long jrand48(unsigned short *); 152 extern void lcong48(unsigned short *); 153 extern long lrand48(void); 154 extern long mrand48(void); 155 extern long nrand48(unsigned short *); 156 extern unsigned short *seed48(unsigned short *); 157 extern void srand48(long); 158 extern int putenv(char *); 159 extern void setkey(const char *); 160 #endif /* defined(__EXTENSIONS__) || !defined(_STRICT_STDC) ... */ 161 162 /* 163 * swab() has historically been in <stdlib.h> as delivered from AT&T 164 * and continues to be visible in the default compilation environment. 165 * As of Issue 4 of the X/Open Portability Guides, swab() was declared 166 * in <unistd.h>. As a result, with respect to X/Open namespace the 167 * swab() declaration in this header is only visible for the XPG3 168 * environment. 169 */ 170 #if (defined(__EXTENSIONS__) || \ 171 (!defined(_STRICT_STDC__) && !defined(_POSIX_C_SOURCE))) && \ 172 (!defined(_XOPEN_SOURCE) || (defined(_XPG3) && !defined(_XPG4))) 173 #ifndef _SSIZE_T 174 #define _SSIZE_T 175 #if defined(_LP64) || defined(_I32LPx) 176 typedef long ssize_t; /* size of something in bytes or -1 */ 177 #else 178 typedef int ssize_t; /* (historical version) */ 179 #endif 180 #endif /* !_SSIZE_T */ 181 182 extern void swab(const char *, char *, ssize_t); 183 #endif /* defined(__EXTENSIONS__) || !defined(_STRICT_STDC) ... */ 184 185 #if defined(__EXTENSIONS__) || \ 186 !defined(__XOPEN_OR_POSIX) || defined(_XPG4_2) || \ 187 (defined(_LARGEFILE_SOURCE) && _FILE_OFFSET_BITS == 64) 188 extern int mkstemp(char *); 189 #if !defined(_XPG4_2) || defined(__EXTENSIONS__) 190 extern int mkstemps(char *, int); 191 #endif 192 #endif /* defined(__EXTENSIONS__) ... */ 193 194 #if defined(_LARGEFILE64_SOURCE) && !((_FILE_OFFSET_BITS == 64) && \ 195 !defined(__PRAGMA_REDEFINE_EXTNAME)) 196 extern int mkstemp64(char *); 197 #if !defined(_XPG4_2) || defined(__EXTENSIONS__) 198 extern int mkstemps64(char *, int); 199 #endif 200 #endif /* _LARGEFILE64_SOURCE... */ 201 202 #if !defined(_STRICT_SYMBOLS) || defined(_XPG7) 203 extern char *mkdtemp(char *); 204 #endif /* !defined(_STRICT_SYMBOLS) || defined(_XPG7) */ 205 206 #if !defined(_STRICT_SYMBOLS) 207 extern int mkostemp(char *, int); 208 extern int mkostemps(char *, int, int); 209 #if defined(_LARGEFILE64_SOURCE) && !((_FILE_OFFSET_BITS == 64) && \ 210 !defined(__PRAGMA_REDEFINE_EXTNAME)) 211 extern int mkostemp64(char *, int); 212 extern int mkostemps64(char *, int, int); 213 #endif /* defined(_LARGEFILE64_SOURCE) || !((_FILE_OFFSET_BITS == 64) ... */ 214 #endif /* !defined(_STRICT_SYMBOLS) */ 215 216 #if defined(__EXTENSIONS__) || \ 217 (!defined(_STRICT_STDC) && !defined(__XOPEN_OR_POSIX)) || \ 218 defined(_XPG4_2) 219 extern long a64l(const char *); 220 extern char *ecvt(double, int, int *_RESTRICT_KYWD, int *_RESTRICT_KYWD); 221 extern char *fcvt(double, int, int *_RESTRICT_KYWD, int *_RESTRICT_KYWD); 222 extern char *gcvt(double, int, char *); 223 extern int getsubopt(char **, char *const *, char **); 224 extern int grantpt(int); 225 extern char *initstate(unsigned, char *, size_t); 226 extern char *l64a(long); 227 extern char *mktemp(char *); 228 extern char *ptsname(int); 229 extern long random(void); 230 extern char *realpath(const char *_RESTRICT_KYWD, char *_RESTRICT_KYWD); 231 extern char *setstate(const char *); 232 extern void srandom(unsigned); 233 extern int unlockpt(int); 234 /* Marked LEGACY in SUSv2 and removed in SUSv3 */ 235 #if !defined(_XPG6) || defined(__EXTENSIONS__) 236 extern int ttyslot(void); 237 extern void *valloc(size_t); 238 #endif /* !defined(_XPG6) || defined(__EXTENSIONS__) */ 239 #endif /* defined(__EXTENSIONS__) || ... || defined(_XPG4_2) */ 240 241 #if defined(__EXTENSIONS__) || \ 242 (!defined(_STRICT_STDC) && !defined(__XOPEN_OR_POSIX)) || \ 243 defined(_XPG6) 244 extern int posix_memalign(void **, size_t, size_t); 245 extern int posix_openpt(int); 246 extern int setenv(const char *, const char *, int); 247 extern int unsetenv(const char *); 248 #endif 249 250 #if defined(__EXTENSIONS__) || \ 251 (!defined(_STRICT_STDC) && !defined(__XOPEN_OR_POSIX)) 252 extern char *canonicalize_file_name(const char *); 253 extern int clearenv(void); 254 extern void closefrom(int); 255 extern int daemon(int, int); 256 extern int dup2(int, int); 257 extern int dup3(int, int, int); 258 extern int fdwalk(int (*)(void *, int), void *); 259 extern char *qecvt(long double, int, int *, int *); 260 extern char *qfcvt(long double, int, int *, int *); 261 extern char *qgcvt(long double, int, char *); 262 extern char *getcwd(char *, size_t); 263 extern const char *getexecname(void); 264 265 #ifndef __GETLOGIN_DEFINED /* Avoid duplicate in unistd.h */ 266 #define __GETLOGIN_DEFINED 267 #ifndef __USE_LEGACY_LOGNAME__ 268 #ifdef __PRAGMA_REDEFINE_EXTNAME 269 #pragma redefine_extname getlogin getloginx 270 #else /* __PRAGMA_REDEFINE_EXTNAME */ 271 extern char *getloginx(void); 272 #define getlogin getloginx 273 #endif /* __PRAGMA_REDEFINE_EXTNAME */ 274 #endif /* __USE_LEGACY_LOGNAME__ */ 275 extern char *getlogin(void); 276 #endif /* __GETLOGIN_DEFINED */ 277 278 extern int getopt(int, char *const *, const char *); 279 extern char *optarg; 280 extern int optind, opterr, optopt; 281 extern char *getpass(const char *); 282 extern char *getpassphrase(const char *); 283 extern int getpw(uid_t, char *); 284 extern int isatty(int); 285 extern void *memalign(size_t, size_t); 286 extern char *ttyname(int); 287 extern char *mkdtemp(char *); 288 extern const char *getprogname(void); 289 extern void setprogname(const char *); 290 291 #if !defined(_STRICT_STDC) && defined(_LONGLONG_TYPE) 292 extern char *lltostr(long long, char *); 293 extern char *ulltostr(unsigned long long, char *); 294 #endif /* !defined(_STRICT_STDC) && defined(_LONGLONG_TYPE) */ 295 296 #endif /* defined(__EXTENSIONS__) || !defined(_STRICT_STDC) ... */ 297 298 /* OpenBSD compatibility functions */ 299 #if !defined(_STRICT_SYMBOLS) 300 301 #include <inttypes.h> 302 extern uint32_t arc4random(void); 303 extern void arc4random_buf(void *, size_t); 304 extern uint32_t arc4random_uniform(uint32_t); 305 extern void freezero(void *, size_t); 306 extern void *reallocarray(void *, size_t, size_t); 307 extern void *recallocarray(void *, size_t, size_t, size_t); 308 extern long long strtonum(const char *, long long, long long, const char **); 309 310 #endif /* !_STRICT_SYBMOLS */ 311 312 313 #ifdef __cplusplus 314 } 315 #endif 316 317 #endif /* _STDLIB_H */ 318