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 */