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 2015, 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 #pragma redefine_extname mkostemp mkostemp64
98 #pragma redefine_extname mkostemps mkostemps64
99 #else /* __PRAGMA_REDEFINE_EXTNAME */
100 #define mkstemp mkstemp64
101 #define mkstemps mkstemps64
102 #define mkostemp mkostemp64
103 #define mkostemps mkostemps64
104 #endif /* __PRAGMA_REDEFINE_EXTNAME */
105
106 #endif /* _FILE_OFFSET_BITS == 64 */
107
108 /* In the LP64 compilation environment, all APIs are already large file */
109 #if defined(_LP64) && defined(_LARGEFILE64_SOURCE)
110
111 #ifdef __PRAGMA_REDEFINE_EXTNAME
112 #pragma redefine_extname mkstemp64 mkstemp
113 #pragma redefine_extname mkstemps64 mkstemps
114 #pragma redefine_extname mkostemp64 mkostemp
115 #pragma redefine_extname mkostemps64 mkostemps
116 #else /* __PRAGMA_REDEFINE_EXTNAME */
117 #define mkstemp64 mkstemp
118 #define mkstemps64 mkstemps
119 #define mkostemp64 mkostemp
120 #define mkostemps64 mkostemps
121 #endif /* __PRAGMA_REDEFINE_EXTNAME */
122
123 #endif /* _LP64 && _LARGEFILE64_SOURCE */
124
125 #if defined(__EXTENSIONS__) || \
126 (!defined(_STRICT_STDC) && !defined(__XOPEN_OR_POSIX)) || \
127 (_POSIX_C_SOURCE - 0 >= 199506L) || defined(_REENTRANT)
128 extern int rand_r(unsigned int *);
129 #endif
130
131 extern void _exithandle(void);
132
133 #if defined(__EXTENSIONS__) || \
134 (!defined(_STRICT_STDC) && !defined(_POSIX_C_SOURCE)) || \
135 defined(_XPG4)
136 extern double drand48(void);
137 extern double erand48(unsigned short *);
138 extern long jrand48(unsigned short *);
139 extern void lcong48(unsigned short *);
140 extern long lrand48(void);
141 extern long mrand48(void);
142 extern long nrand48(unsigned short *);
143 extern unsigned short *seed48(unsigned short *);
144 extern void srand48(long);
145 extern int putenv(char *);
146 extern void setkey(const char *);
147 #endif /* defined(__EXTENSIONS__) || !defined(_STRICT_STDC) ... */
148
149 /*
150 * swab() has historically been in <stdlib.h> as delivered from AT&T
151 * and continues to be visible in the default compilation environment.
152 * As of Issue 4 of the X/Open Portability Guides, swab() was declared
153 * in <unistd.h>. As a result, with respect to X/Open namespace the
154 * swab() declaration in this header is only visible for the XPG3
155 * environment.
156 */
157 #if (defined(__EXTENSIONS__) || \
158 (!defined(_STRICT_STDC__) && !defined(_POSIX_C_SOURCE))) && \
159 (!defined(_XOPEN_SOURCE) || (defined(_XPG3) && !defined(_XPG4)))
160 #ifndef _SSIZE_T
161 #define _SSIZE_T
162 #if defined(_LP64) || defined(_I32LPx)
163 typedef long ssize_t; /* size of something in bytes or -1 */
164 #else
165 typedef int ssize_t; /* (historical version) */
166 #endif
167 #endif /* !_SSIZE_T */
168
169 extern void swab(const char *, char *, ssize_t);
170 #endif /* defined(__EXTENSIONS__) || !defined(_STRICT_STDC) ... */
171
172 #if defined(__EXTENSIONS__) || \
173 !defined(__XOPEN_OR_POSIX) || defined(_XPG4_2) || \
174 (defined(_LARGEFILE_SOURCE) && _FILE_OFFSET_BITS == 64)
175 extern int mkstemp(char *);
176 extern int mkostemp(char *, int);
177 #if !defined(_XPG4_2) || defined(__EXTENSIONS__)
178 extern int mkstemps(char *, int);
179 extern int mkostemps(char *, int, int);
180 #endif
181 #endif /* defined(__EXTENSIONS__) ... */
182
183 #if defined(_LARGEFILE64_SOURCE) && !((_FILE_OFFSET_BITS == 64) && \
184 !defined(__PRAGMA_REDEFINE_EXTNAME))
185 extern int mkstemp64(char *);
186 extern int mkostemp64(char *, int);
187 #if !defined(_XPG4_2) || defined(__EXTENSIONS__)
188 extern int mkstemps64(char *, int);
189 extern int mkostemps64(char *, int, int);
190 #endif
191 #endif /* _LARGEFILE64_SOURCE... */
192
193 #if defined(__EXTENSIONS__) || \
194 (!defined(_STRICT_STDC) && !defined(__XOPEN_OR_POSIX)) || \
195 defined(_XPG4_2)
196 extern long a64l(const char *);
197 extern char *ecvt(double, int, int *_RESTRICT_KYWD, int *_RESTRICT_KYWD);
198 extern char *fcvt(double, int, int *_RESTRICT_KYWD, int *_RESTRICT_KYWD);
199 extern char *gcvt(double, int, char *);
200 extern int getsubopt(char **, char *const *, char **);
201 extern int grantpt(int);
202 extern char *initstate(unsigned, char *, size_t);
203 extern char *l64a(long);
204 extern char *mktemp(char *);
205 extern char *ptsname(int);
206 extern long random(void);
207 extern char *realpath(const char *_RESTRICT_KYWD, char *_RESTRICT_KYWD);
208 extern char *setstate(const char *);
209 extern void srandom(unsigned);
210 extern int unlockpt(int);
211 /* Marked LEGACY in SUSv2 and removed in SUSv3 */
212 #if !defined(_XPG6) || defined(__EXTENSIONS__)
213 extern int ttyslot(void);
214 extern void *valloc(size_t);
215 #endif /* !defined(_XPG6) || defined(__EXTENSIONS__) */
216 #endif /* defined(__EXTENSIONS__) || ... || defined(_XPG4_2) */
217
218 #if defined(__EXTENSIONS__) || \
219 (!defined(_STRICT_STDC) && !defined(__XOPEN_OR_POSIX)) || \
220 defined(_XPG6)
221 extern int posix_memalign(void **, size_t, size_t);
222 extern int posix_openpt(int);
223 extern int setenv(const char *, const char *, int);
224 extern int unsetenv(const char *);
225 #endif
226
227 #if defined(__EXTENSIONS__) || \
228 (!defined(_STRICT_STDC) && !defined(__XOPEN_OR_POSIX))
229 extern char *canonicalize_file_name(const char *);
230 extern int clearenv(void);
231 extern void closefrom(int);
232 extern int daemon(int, int);
233 extern int dup2(int, int);
234 extern int dup3(int, int, int);
235 extern int fdwalk(int (*)(void *, int), void *);
236 extern char *qecvt(long double, int, int *, int *);
237 extern char *qfcvt(long double, int, int *, int *);
238 extern char *qgcvt(long double, int, char *);
239 extern char *getcwd(char *, size_t);
240 extern const char *getexecname(void);
241
242 #ifndef __GETLOGIN_DEFINED /* Avoid duplicate in unistd.h */
243 #define __GETLOGIN_DEFINED
244 #ifndef __USE_LEGACY_LOGNAME__
245 #ifdef __PRAGMA_REDEFINE_EXTNAME
246 #pragma redefine_extname getlogin getloginx
247 #else /* __PRAGMA_REDEFINE_EXTNAME */
248 extern char *getloginx(void);
249 #define getlogin getloginx
250 #endif /* __PRAGMA_REDEFINE_EXTNAME */
251 #endif /* __USE_LEGACY_LOGNAME__ */
252 extern char *getlogin(void);
253 #endif /* __GETLOGIN_DEFINED */
254
255 extern int getopt(int, char *const *, const char *);
256 extern char *optarg;
257 extern int optind, opterr, optopt;
258 extern char *getpass(const char *);
259 extern char *getpassphrase(const char *);
260 extern int getpw(uid_t, char *);
261 extern int isatty(int);
262 extern void *memalign(size_t, size_t);
263 extern char *ttyname(int);
264 extern char *mkdtemp(char *);
265 extern const char *getprogname(void);
266 extern void setprogname(const char *);
267
268 #if !defined(_STRICT_STDC) && defined(_LONGLONG_TYPE)
269 extern char *lltostr(long long, char *);
270 extern char *ulltostr(unsigned long long, char *);
271 #endif /* !defined(_STRICT_STDC) && defined(_LONGLONG_TYPE) */
272
273 #endif /* defined(__EXTENSIONS__) || !defined(_STRICT_STDC) ... */
274
275 /* OpenBSD compatibility functions */
276 #if !defined(_STRICT_SYMBOLS)
277
278 #include <inttypes.h>
279 extern uint32_t arc4random(void);
280 extern void arc4random_buf(void *, size_t);
281 extern uint32_t arc4random_uniform(uint32_t);
282
283 #endif /* !_STRICT_SYBMOLS */
284
285
286 #ifdef __cplusplus
287 }
288 #endif
289
290 #endif /* _STDLIB_H */