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 (c) 1989, 2010, Oracle and/or its affiliates. All rights reserved. 24 */ 25 26 /* Copyright (c) 1988 AT&T */ 27 /* All Rights Reserved */ 28 29 #ifndef _STDLIB_H 30 #define _STDLIB_H 31 32 #include <iso/stdlib_iso.h> 33 #include <iso/stdlib_c99.h> 34 35 #if defined(__EXTENSIONS__) || defined(_XPG4) 36 #include <sys/wait.h> 37 #endif 38 39 /* 40 * Allow global visibility for symbols defined in 41 * C++ "std" namespace in <iso/stdlib_iso.h>. 42 */ 43 #if __cplusplus >= 199711L 44 using std::div_t; 45 using std::ldiv_t; 46 using std::size_t; 47 using std::abort; 48 using std::abs; 49 using std::atexit; 50 using std::atof; 51 using std::atoi; 52 using std::atol; 53 using std::bsearch; 54 using std::calloc; 55 using std::div; 56 using std::exit; 57 using std::free; 58 using std::getenv; 59 using std::labs; 60 using std::ldiv; 61 using std::malloc; 62 using std::mblen; 63 using std::mbstowcs; 64 using std::mbtowc; 65 using std::qsort; 66 using std::rand; 67 using std::realloc; 68 using std::srand; 69 using std::strtod; 70 using std::strtol; 71 using std::strtoul; 72 using std::system; 73 using std::wcstombs; 74 using std::wctomb; 75 #endif 76 77 #ifdef __cplusplus 78 extern "C" { 79 #endif 80 81 #ifndef _UID_T 82 #define _UID_T 83 typedef unsigned int uid_t; /* UID type */ 84 #endif /* !_UID_T */ 85 86 #if defined(__STDC__) 87 88 /* large file compilation environment setup */ 89 #if !defined(_LP64) && _FILE_OFFSET_BITS == 64 90 91 #ifdef __PRAGMA_REDEFINE_EXTNAME 92 #pragma redefine_extname mkstemp mkstemp64 93 #pragma redefine_extname mkstemps mkstemps64 94 #else /* __PRAGMA_REDEFINE_EXTNAME */ 95 #define mkstemp mkstemp64 96 #define mkstemps mkstemps64 97 #endif /* __PRAGMA_REDEFINE_EXTNAME */ 98 99 #endif /* _FILE_OFFSET_BITS == 64 */ 100 101 /* In the LP64 compilation environment, all APIs are already large file */ 102 #if defined(_LP64) && defined(_LARGEFILE64_SOURCE) 103 104 #ifdef __PRAGMA_REDEFINE_EXTNAME 105 #pragma redefine_extname mkstemp64 mkstemp 106 #pragma redefine_extname mkstemps64 mkstemps 107 #else /* __PRAGMA_REDEFINE_EXTNAME */ 108 #define mkstemp64 mkstemp 109 #define mkstemps64 mkstemps 110 #endif /* __PRAGMA_REDEFINE_EXTNAME */ 111 112 #endif /* _LP64 && _LARGEFILE64_SOURCE */ 113 114 #if defined(__EXTENSIONS__) || \ 115 (!defined(_STRICT_STDC) && !defined(__XOPEN_OR_POSIX)) || \ 116 (_POSIX_C_SOURCE - 0 >= 199506L) || defined(_REENTRANT) 117 extern int rand_r(unsigned int *); 118 #endif 119 120 extern void _exithandle(void); 121 122 #if defined(__EXTENSIONS__) || \ 123 (!defined(_STRICT_STDC) && !defined(_POSIX_C_SOURCE)) || \ 124 defined(_XPG4) 125 extern double drand48(void); 126 extern double erand48(unsigned short *); 127 extern long jrand48(unsigned short *); 128 extern void lcong48(unsigned short *); 129 extern long lrand48(void); 130 extern long mrand48(void); 131 extern long nrand48(unsigned short *); 132 extern unsigned short *seed48(unsigned short *); 133 extern void srand48(long); 134 extern int putenv(char *); 135 extern void setkey(const char *); 136 #endif /* defined(__EXTENSIONS__) || !defined(_STRICT_STDC) ... */ 137 138 /* 139 * swab() has historically been in <stdlib.h> as delivered from AT&T 140 * and continues to be visible in the default compilation environment. 141 * As of Issue 4 of the X/Open Portability Guides, swab() was declared 142 * in <unistd.h>. As a result, with respect to X/Open namespace the 143 * swab() declaration in this header is only visible for the XPG3 144 * environment. 145 */ 146 #if (defined(__EXTENSIONS__) || \ 147 (!defined(_STRICT_STDC__) && !defined(_POSIX_C_SOURCE))) && \ 148 (!defined(_XOPEN_SOURCE) || (defined(_XPG3) && !defined(_XPG4))) 149 #ifndef _SSIZE_T 150 #define _SSIZE_T 151 #if defined(_LP64) || defined(_I32LPx) 152 typedef long ssize_t; /* size of something in bytes or -1 */ 153 #else 154 typedef int ssize_t; /* (historical version) */ 155 #endif 156 #endif /* !_SSIZE_T */ 157 158 extern void swab(const char *, char *, ssize_t); 159 #endif /* defined(__EXTENSIONS__) || !defined(_STRICT_STDC) ... */ 160 161 #if defined(__EXTENSIONS__) || \ 162 !defined(__XOPEN_OR_POSIX) || defined(_XPG4_2) || \ 163 (defined(_LARGEFILE_SOURCE) && _FILE_OFFSET_BITS == 64) 164 extern int mkstemp(char *); 165 #if !defined(_XPG4_2) || defined(__EXTENSIONS__) 166 extern int mkstemps(char *, int); 167 #endif 168 #endif /* defined(__EXTENSIONS__) ... */ 169 170 #if defined(_LARGEFILE64_SOURCE) && !((_FILE_OFFSET_BITS == 64) && \ 171 !defined(__PRAGMA_REDEFINE_EXTNAME)) 172 extern int mkstemp64(char *); 173 #if !defined(_XPG4_2) || defined(__EXTENSIONS__) 174 extern int mkstemps64(char *, int); 175 #endif 176 #endif /* _LARGEFILE64_SOURCE... */ 177 178 #if defined(__EXTENSIONS__) || \ 179 (!defined(_STRICT_STDC) && !defined(__XOPEN_OR_POSIX)) || \ 180 defined(_XPG4_2) 181 extern long a64l(const char *); 182 extern char *ecvt(double, int, int *_RESTRICT_KYWD, int *_RESTRICT_KYWD); 183 extern char *fcvt(double, int, int *_RESTRICT_KYWD, int *_RESTRICT_KYWD); 184 extern char *gcvt(double, int, char *); 185 extern int getsubopt(char **, char *const *, char **); 186 extern int grantpt(int); 187 extern char *initstate(unsigned, char *, size_t); 188 extern char *l64a(long); 189 extern char *mktemp(char *); 190 extern char *ptsname(int); 191 extern long random(void); 192 extern char *realpath(const char *_RESTRICT_KYWD, char *_RESTRICT_KYWD); 193 extern char *setstate(const char *); 194 extern void srandom(unsigned); 195 extern int unlockpt(int); 196 /* Marked LEGACY in SUSv2 and removed in SUSv3 */ 197 #if !defined(_XPG6) || defined(__EXTENSIONS__) 198 extern int ttyslot(void); 199 extern void *valloc(size_t); 200 #endif /* !defined(_XPG6) || defined(__EXTENSIONS__) */ 201 #endif /* defined(__EXTENSIONS__) || ... || defined(_XPG4_2) */ 202 203 #if defined(__EXTENSIONS__) || \ 204 (!defined(_STRICT_STDC) && !defined(__XOPEN_OR_POSIX)) || \ 205 defined(_XPG6) 206 extern int posix_memalign(void **, size_t, size_t); 207 extern int posix_openpt(int); 208 extern int setenv(const char *, const char *, int); 209 extern int unsetenv(const char *); 210 #endif 211 212 #if defined(__EXTENSIONS__) || \ 213 (!defined(_STRICT_STDC) && !defined(__XOPEN_OR_POSIX)) 214 extern char *canonicalize_file_name(const char *); 215 extern int clearenv(void); 216 extern void closefrom(int); 217 extern int daemon(int, int); 218 extern int dup2(int, int); 219 extern int fdwalk(int (*)(void *, int), void *); 220 extern char *qecvt(long double, int, int *, int *); 221 extern char *qfcvt(long double, int, int *, int *); 222 extern char *qgcvt(long double, int, char *); 223 extern char *getcwd(char *, size_t); 224 extern const char *getexecname(void); 225 extern char *getlogin(void); 226 extern int getopt(int, char *const *, const char *); 227 extern char *optarg; 228 extern int optind, opterr, optopt; 229 extern char *getpass(const char *); 230 extern char *getpassphrase(const char *); 231 extern int getpw(uid_t, char *); 232 extern int isatty(int); 233 extern void *memalign(size_t, size_t); 234 extern char *ttyname(int); 235 extern char *mkdtemp(char *); 236 extern const char *getprogname(void); 237 extern void setprogname(const char *); 238 239 #if !defined(_STRICT_STDC) && defined(_LONGLONG_TYPE) 240 extern char *lltostr(long long, char *); 241 extern char *ulltostr(unsigned long long, char *); 242 #endif /* !defined(_STRICT_STDC) && defined(_LONGLONG_TYPE) */ 243 244 #endif /* defined(__EXTENSIONS__) || !defined(_STRICT_STDC) ... */ 245 246 #else /* not __STDC__ */ 247 248 #if defined(__EXTENSIONS__) || !defined(_XOPEN_OR_POSIX) || \ 249 (_POSIX_C_SOURCE - 0 >= 199506L) || defined(_REENTRANT) 250 extern int rand_r(); 251 #endif /* defined(__EXTENSIONS__) || defined(_REENTRANT) ... */ 252 253 extern void _exithandle(); 254 255 #if defined(__EXTENSIONS__) || !defined(_POSIX_C_SOURCE) || defined(_XPG4) 256 extern double drand48(); 257 extern double erand48(); 258 extern long jrand48(); 259 extern void lcong48(); 260 extern long lrand48(); 261 extern long mrand48(); 262 extern long nrand48(); 263 extern unsigned short *seed48(); 264 extern void srand48(); 265 extern int putenv(); 266 extern void setkey(); 267 #endif /* defined(__EXTENSIONS__) || !defined(_POSIX_C_SOURCE) ... */ 268 269 #if (defined(__EXTENSIONS__) || !defined(_POSIX_C_SOURCE)) && \ 270 (!defined(_XOPEN_SOURCE) || (defined(_XPG3) && !defined(_XPG4))) 271 extern void swab(); 272 #endif 273 274 #if defined(__EXTENSIONS__) || \ 275 !defined(__XOPEN_OR_POSIX) || defined(_XPG4_2) || \ 276 (defined(_LARGEFILE_SOURCE) && _FILE_OFFSET_BITS == 64) 277 extern int mkstemp(); 278 #if !defined(_XPG4_2) || defined(__EXTENSIONS__) 279 extern int mkstemps(); 280 #endif 281 #endif /* defined(__EXTENSIONS__) ... */ 282 283 #if defined(_LARGEFILE64_SOURCE) && !((_FILE_OFFSET_BITS == 64) && \ 284 !defined(__PRAGMA_REDEFINE_EXTNAME)) 285 extern int mkstemp64(); 286 #if !defined(_XPG4_2) || defined(__EXTENSIONS__) 287 extern int mkstemps64(); 288 #endif 289 #endif /* _LARGEFILE64_SOURCE... */ 290 291 #if defined(__EXTENSIONS__) || !defined(__XOPEN_OR_POSIX) || defined(_XPG4_2) 292 extern long a64l(); 293 extern char *ecvt(); 294 extern char *fcvt(); 295 extern char *gcvt(); 296 extern int getsubopt(); 297 extern int grantpt(); 298 extern char *initstate(); 299 extern char *l64a(); 300 extern char *mktemp(); 301 extern char *ptsname(); 302 extern long random(); 303 extern char *realpath(); 304 extern char *setstate(); 305 extern void srandom(); 306 /* Marked LEGACY in SUSv2 and removed in SUSv3 */ 307 #if !defined(_XPG6) || defined(__EXTENSIONS__) 308 extern int ttyslot(); 309 extern void *valloc(); 310 #endif /* !defined(_XPG6) || defined(__EXTENSIONS__) */ 311 #endif /* defined(__EXTENSIONS__) || ... || defined(_XPG4_2) */ 312 313 #if defined(__EXTENSIONS__) || !defined(__XOPEN_OR_POSIX) || defined(_XPG6) 314 extern int posix_memalign(); 315 extern int posix_openpt(); 316 extern int setenv(); 317 extern int unsetenv(); 318 #endif 319 320 #if defined(__EXTENSIONS__) || !defined(__XOPEN_OR_POSIX) 321 extern char *canonicalize_file_name(); 322 extern int clearenv(); 323 extern void closefrom(); 324 extern int daemon(); 325 extern int dup2(); 326 extern int fdwalk(); 327 extern char *qecvt(); 328 extern char *qfcvt(); 329 extern char *qgcvt(); 330 extern char *getcwd(); 331 extern char *getexecname(); 332 extern char *getlogin(); 333 extern int getopt(); 334 extern char *optarg; 335 extern int optind, opterr, optopt; 336 extern char *getpass(); 337 extern char *getpassphrase(); 338 extern int getpw(); 339 extern int isatty(); 340 extern void *memalign(); 341 extern char *ttyname(); 342 extern char *mkdtemp(); 343 extern char *getprogname(); 344 extern void setprogname(); 345 346 #if defined(_LONGLONG_TYPE) 347 extern char *lltostr(); 348 extern char *ulltostr(); 349 #endif /* defined(_LONGLONG_TYPE) */ 350 #endif /* defined(__EXTENSIONS__) || !defined(__XOPEN_OR_POSIX) ... */ 351 352 #endif /* __STDC__ */ 353 354 #ifdef __cplusplus 355 } 356 #endif 357 358 #endif /* _STDLIB_H */ 359