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 */