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 40 #if defined(__EXTENSIONS__) || defined(_XPG4) 41 #include <sys/wait.h> 42 #endif 43 44 /* 45 * Allow global visibility for symbols defined in 46 * C++ "std" namespace in <iso/stdlib_iso.h>. 47 */ 48 #if __cplusplus >= 199711L 49 using std::div_t; 50 using std::ldiv_t; 51 using std::size_t; 52 using std::abort; 53 using std::abs; 54 using std::atexit; 55 using std::atof; 56 using std::atoi; 57 using std::atol; 58 using std::bsearch; 59 using std::calloc; 60 using std::div; 61 using std::exit; 62 using std::free; 63 using std::getenv; 64 using std::labs; 65 using std::ldiv; 66 using std::malloc; 67 using std::mblen; 68 using std::mbstowcs; 69 using std::mbtowc; 70 using std::qsort; 71 using std::rand; 72 using std::realloc; 73 using std::srand; 74 using std::strtod; 75 using std::strtol; 76 using std::strtoul; 77 using std::system; 78 using std::wcstombs; 79 using std::wctomb; 80 #endif 81 82 #ifdef __cplusplus 83 extern "C" { 84 #endif 85 86 #ifndef _UID_T 87 #define _UID_T 88 typedef unsigned int uid_t; /* UID type */ 89 #endif /* !_UID_T */ 90 91 /* large file compilation environment setup */ 92 #if !defined(_LP64) && _FILE_OFFSET_BITS == 64 93 94 #ifdef __PRAGMA_REDEFINE_EXTNAME 95 #pragma redefine_extname mkstemp mkstemp64 96 #pragma redefine_extname mkstemps mkstemps64 97 #else /* __PRAGMA_REDEFINE_EXTNAME */ 98 #define mkstemp mkstemp64 99 #define mkstemps mkstemps64 100 #endif /* __PRAGMA_REDEFINE_EXTNAME */ 101 102 #endif /* _FILE_OFFSET_BITS == 64 */ 103 104 /* In the LP64 compilation environment, all APIs are already large file */ 105 #if defined(_LP64) && defined(_LARGEFILE64_SOURCE) 106 107 #ifdef __PRAGMA_REDEFINE_EXTNAME 108 #pragma redefine_extname mkstemp64 mkstemp 109 #pragma redefine_extname mkstemps64 mkstemps 110 #else /* __PRAGMA_REDEFINE_EXTNAME */ 111 #define mkstemp64 mkstemp 112 #define mkstemps64 mkstemps 113 #endif /* __PRAGMA_REDEFINE_EXTNAME */ 114 115 #endif /* _LP64 && _LARGEFILE64_SOURCE */ 116 117 #if defined(__EXTENSIONS__) || \ 118 (!defined(_STRICT_STDC) && !defined(__XOPEN_OR_POSIX)) || \ 119 (_POSIX_C_SOURCE - 0 >= 199506L) || defined(_REENTRANT) 120 extern int rand_r(unsigned int *); 121 #endif 122 123 extern void _exithandle(void); 124 125 #if defined(__EXTENSIONS__) || \ 126 (!defined(_STRICT_STDC) && !defined(_POSIX_C_SOURCE)) || \ 127 defined(_XPG4) 128 extern double drand48(void); 129 extern double erand48(unsigned short *); 130 extern long jrand48(unsigned short *); 131 extern void lcong48(unsigned short *); 132 extern long lrand48(void); 133 extern long mrand48(void); 134 extern long nrand48(unsigned short *); 135 extern unsigned short *seed48(unsigned short *); 136 extern void srand48(long); 137 extern int putenv(char *); 138 extern void setkey(const char *); 139 #endif /* defined(__EXTENSIONS__) || !defined(_STRICT_STDC) ... */ 140 141 /* 142 * swab() has historically been in <stdlib.h> as delivered from AT&T 143 * and continues to be visible in the default compilation environment. 144 * As of Issue 4 of the X/Open Portability Guides, swab() was declared 145 * in <unistd.h>. As a result, with respect to X/Open namespace the 146 * swab() declaration in this header is only visible for the XPG3 147 * environment. 148 */ 149 #if (defined(__EXTENSIONS__) || \ 150 (!defined(_STRICT_STDC__) && !defined(_POSIX_C_SOURCE))) && \ 151 (!defined(_XOPEN_SOURCE) || (defined(_XPG3) && !defined(_XPG4))) 152 #ifndef _SSIZE_T 153 #define _SSIZE_T 154 #if defined(_LP64) || defined(_I32LPx) 155 typedef long ssize_t; /* size of something in bytes or -1 */ 156 #else 157 typedef int ssize_t; /* (historical version) */ 158 #endif 159 #endif /* !_SSIZE_T */ 160 161 extern void swab(const char *, char *, ssize_t); 162 #endif /* defined(__EXTENSIONS__) || !defined(_STRICT_STDC) ... */ 163 164 #if defined(__EXTENSIONS__) || \ 165 !defined(__XOPEN_OR_POSIX) || defined(_XPG4_2) || \ 166 (defined(_LARGEFILE_SOURCE) && _FILE_OFFSET_BITS == 64) 167 extern int mkstemp(char *); 168 #if !defined(_XPG4_2) || defined(__EXTENSIONS__) 169 extern int mkstemps(char *, int); 170 #endif 171 #endif /* defined(__EXTENSIONS__) ... */ 172 173 #if defined(_LARGEFILE64_SOURCE) && !((_FILE_OFFSET_BITS == 64) && \ 174 !defined(__PRAGMA_REDEFINE_EXTNAME)) 175 extern int mkstemp64(char *); 176 #if !defined(_XPG4_2) || defined(__EXTENSIONS__) 177 extern int mkstemps64(char *, int); 178 #endif 179 #endif /* _LARGEFILE64_SOURCE... */ 180 181 #if defined(__EXTENSIONS__) || \ 182 (!defined(_STRICT_STDC) && !defined(__XOPEN_OR_POSIX)) || \ 183 defined(_XPG4_2) 184 extern long a64l(const char *); 185 extern char *ecvt(double, int, int *_RESTRICT_KYWD, int *_RESTRICT_KYWD); 186 extern char *fcvt(double, int, int *_RESTRICT_KYWD, int *_RESTRICT_KYWD); 187 extern char *gcvt(double, int, char *); 188 extern int getsubopt(char **, char *const *, char **); 189 extern int grantpt(int); 190 extern char *initstate(unsigned, char *, size_t); 191 extern char *l64a(long); 192 extern char *mktemp(char *); 193 extern char *ptsname(int); 194 extern long random(void); 195 extern char *realpath(const char *_RESTRICT_KYWD, char *_RESTRICT_KYWD); 196 extern char *setstate(const char *); 197 extern void srandom(unsigned); 198 extern int unlockpt(int); 199 /* Marked LEGACY in SUSv2 and removed in SUSv3 */ 200 #if !defined(_XPG6) || defined(__EXTENSIONS__) 201 extern int ttyslot(void); 202 extern void *valloc(size_t); 203 #endif /* !defined(_XPG6) || defined(__EXTENSIONS__) */ 204 #endif /* defined(__EXTENSIONS__) || ... || defined(_XPG4_2) */ 205 206 #if defined(__EXTENSIONS__) || \ 207 (!defined(_STRICT_STDC) && !defined(__XOPEN_OR_POSIX)) || \ 208 defined(_XPG6) 209 extern int posix_memalign(void **, size_t, size_t); 210 extern int posix_openpt(int); 211 extern int setenv(const char *, const char *, int); 212 extern int unsetenv(const char *); 213 #endif 214 215 #if defined(__EXTENSIONS__) || \ 216 (!defined(_STRICT_STDC) && !defined(__XOPEN_OR_POSIX)) 217 extern char *canonicalize_file_name(const char *); 218 extern int clearenv(void); 219 extern void closefrom(int); 220 extern int daemon(int, int); 221 extern int dup2(int, int); 222 extern int dup3(int, int, int); 223 extern int fdwalk(int (*)(void *, int), void *); 224 extern char *qecvt(long double, int, int *, int *); 225 extern char *qfcvt(long double, int, int *, int *); 226 extern char *qgcvt(long double, int, char *); 227 extern char *getcwd(char *, size_t); 228 extern const char *getexecname(void); 229 230 #ifndef __GETLOGIN_DEFINED /* Avoid duplicate in unistd.h */ 231 #define __GETLOGIN_DEFINED 232 #ifndef __USE_LEGACY_LOGNAME__ 233 #ifdef __PRAGMA_REDEFINE_EXTNAME 234 #pragma redefine_extname getlogin getloginx 235 #else /* __PRAGMA_REDEFINE_EXTNAME */ 236 extern char *getloginx(void); 237 #define getlogin getloginx 238 #endif /* __PRAGMA_REDEFINE_EXTNAME */ 239 #endif /* __USE_LEGACY_LOGNAME__ */ 240 extern char *getlogin(void); 241 #endif /* __GETLOGIN_DEFINED */ 242 243 extern int getopt(int, char *const *, const char *); 244 extern char *optarg; 245 extern int optind, opterr, optopt; 246 extern char *getpass(const char *); 247 extern char *getpassphrase(const char *); 248 extern int getpw(uid_t, char *); 249 extern int isatty(int); 250 extern void *memalign(size_t, size_t); 251 extern char *ttyname(int); 252 extern char *mkdtemp(char *); 253 extern const char *getprogname(void); 254 extern void setprogname(const char *); 255 256 #if !defined(_STRICT_STDC) && defined(_LONGLONG_TYPE) 257 extern char *lltostr(long long, char *); 258 extern char *ulltostr(unsigned long long, char *); 259 #endif /* !defined(_STRICT_STDC) && defined(_LONGLONG_TYPE) */ 260 261 #endif /* defined(__EXTENSIONS__) || !defined(_STRICT_STDC) ... */ 262 263 /* OpenBSD compatibility functions */ 264 #if !defined(_STRICT_SYMBOLS) 265 266 #include <inttypes.h> 267 extern uint32_t arc4random(void); 268 extern void arc4random_buf(void *, size_t); 269 extern uint32_t arc4random_uniform(uint32_t); 270 271 #endif /* !_STRICT_SYBMOLS */ 272 273 274 #ifdef __cplusplus 275 } 276 #endif 277 278 #endif /* _STDLIB_H */ 279