2 * Copyright (c) 1991, 1993, 1994
3 * The Regents of the University of California. All rights reserved.
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 * 3. Neither the name of the University nor the names of its contributors
14 * may be used to endorse or promote products derived from this software
15 * without specific prior written permission.
17 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29 * @(#)unistd.h 8.12 (Berkeley) 4/27/95
30 * $FreeBSD: src/include/unistd.h,v 1.93 2009/03/14 19:11:08 das Exp $
36 #include <sys/cdefs.h>
37 #include <sys/types.h> /* XXX adds too much pollution. */
38 #include <sys/unistd.h>
39 #include <sys/_null.h>
42 #ifndef _INTPTR_T_DECLARED
43 typedef __intptr_t intptr_t;
44 #define _INTPTR_T_DECLARED
46 #endif /* __XSI_VISIBLE */
48 #ifndef _GID_T_DECLARED
49 typedef __uint32_t gid_t; /* XXX __gid_t */
50 #define _GID_T_DECLARED
53 #ifndef _OFF_T_DECLARED
54 typedef __off_t off_t;
55 #define _OFF_T_DECLARED
58 #ifndef _PID_T_DECLARED
59 typedef __pid_t pid_t;
60 #define _PID_T_DECLARED
63 #ifndef _SIZE_T_DECLARED
64 typedef __size_t size_t; /* _GCC_SIZE_T OK */
65 #define _SIZE_T_DECLARED
68 #ifndef _SSIZE_T_DECLARED
69 typedef __ssize_t ssize_t;
70 #define _SSIZE_T_DECLARED
73 #ifndef _UID_T_DECLARED
74 typedef __uint32_t uid_t; /* XXX __uid_t */
75 #define _UID_T_DECLARED
78 #define STDIN_FILENO 0 /* standard input file descriptor */
79 #define STDOUT_FILENO 1 /* standard output file descriptor */
80 #define STDERR_FILENO 2 /* standard error file descriptor */
82 #if __XSI_VISIBLE || __POSIX_VISIBLE >= 200112
83 #define F_ULOCK 0 /* unlock locked section */
84 #define F_LOCK 1 /* lock a section for exclusive use */
85 #define F_TLOCK 2 /* test and lock a section for exclusive use */
86 #define F_TEST 3 /* test a section for locks by other procs */
90 * Extended API support (DragonFly specific)
94 #define _HAVE_EXTEXIT 1
95 #define _HAVE_EXTPREAD 1
96 #define _HAVE_EXTPREADV 1
97 #define _HAVE_EXTPWRITE 1
98 #define _HAVE_EXTPWRITEV 1
103 * POSIX options and option groups we unconditionally do or don't
104 * implement. This list includes those options which are exclusively
105 * implemented (or not) in user mode. Please keep this list in
106 * alphabetical order.
108 * Anything which is defined as zero below **must** have an
109 * implementation for the corresponding sysconf() which is able to
110 * determine conclusively whether or not the feature is supported.
111 * Anything which is defined as other than -1 below **must** have
112 * complete headers, types, and function declarations as specified by
113 * the POSIX standard; however, if the relevant sysconf() function
114 * returns -1, the functions may be stubbed out.
116 #define _POSIX_READER_WRITER_LOCKS 200112L /* mandatory ([THR]) */
117 #define _POSIX_REGEXP 1 /* mandatory */
118 #define _POSIX_SHELL 1 /* mandatory */
119 #define _POSIX_SPAWN 200112L /* [SPN] */
120 #define _POSIX_THREAD_ATTR_STACKADDR 200112L /* [TSA] */
121 #define _POSIX_THREAD_ATTR_STACKSIZE 200112L /* [TSS] */
122 #define _POSIX_THREAD_PRIO_INHERIT 200112L /* [TPI] */
123 #define _POSIX_THREAD_PRIO_PROTECT 200112L /* [TPP] */
124 #define _POSIX_THREAD_PRIORITY_SCHEDULING 200112L /* [TPS] */
125 #define _POSIX_THREAD_PROCESS_SHARED -1 /* [TSH] */
126 #define _POSIX_THREAD_ROBUST_PRIO_INHERIT -1 /* [RPI] */
127 #define _POSIX_THREAD_ROBUST_PRIO_PROTECT -1 /* [RPP] */
128 #define _POSIX_THREAD_SAFE_FUNCTIONS 200112L /* mandatory ([TSF]) */
129 #define _POSIX_THREAD_SPORADIC_SERVER -1 /* [TSP] */
130 #define _POSIX_THREADS 200112L /* mandatory ([THR]) */
131 #define _POSIX_TRACE -1 /* [TRC] obsolescent */
132 #define _POSIX_TRACE_EVENT_FILTER -1 /* [TEF] obsolescent */
133 #define _POSIX_TRACE_INHERIT -1 /* [TRI] obsolescent */
134 #define _POSIX_TRACE_LOG -1 /* [TRL] obsolescent */
136 #define _POSIX2_C_BIND 200809L /* mandatory */
137 #define _POSIX2_C_DEV 200809L /* [CD] */
138 #define _POSIX2_CHAR_TERM 1
139 #define _POSIX2_FORT_DEV -1 /* [FD] obsolescent */
140 #define _POSIX2_FORT_RUN 200809L /* [FR] */
141 #define _POSIX2_LOCALEDEF 200809L
142 #define _POSIX2_PBS -1 /* [BE] obsolescent */
143 #define _POSIX2_PBS_ACCOUNTING -1 /* [BE] obsolescent */
144 #define _POSIX2_PBS_CHECKPOINT -1 /* [BE] obsolescent */
145 #define _POSIX2_PBS_LOCATE -1 /* [BE] obsolescent */
146 #define _POSIX2_PBS_MESSAGE -1 /* [BE] obsolescent */
147 #define _POSIX2_PBS_TRACK -1 /* [BE] obsolescent */
148 #define _POSIX2_SW_DEV 200809L /* [SD] */
149 #define _POSIX2_UPE 200809L /* [UP] */
151 #define _V6_ILP32_OFF32 -1
152 #define _V6_ILP32_OFFBIG 0
153 #define _V6_LP64_OFF64 0
154 #define _V6_LPBIG_OFFBIG -1
156 #define _V7_ILP32_OFF32 -1
157 #define _V7_ILP32_OFFBIG 0
158 #define _V7_LP64_OFF64 0
159 #define _V7_LPBIG_OFFBIG -1
162 #define _XOPEN_CRYPT -1
163 #define _XOPEN_ENH_I18N 1 /* mandatory */
164 #define _XOPEN_LEGACY -1 /* until _XOPEN_SOURCE < 700 */
165 #define _XOPEN_REALTIME -1 /* missing: [ML] and [SIO] */
166 #define _XOPEN_REALTIME_THREADS -1 /* missing: [RPI] and [RPP] */
167 #define _XOPEN_UNIX -1
170 /* Define the POSIX.2 version we target for compliance. */
171 #define _POSIX2_VERSION 199212L
174 * POSIX-style system configuration variable accessors (for the
175 * sysconf function). The kernel does not directly implement the
176 * sysconf() interface; rather, a C library stub translates references
177 * to sysconf() into calls to sysctl() using a giant switch statement.
178 * Those that are marked `user' are implemented entirely in the C
179 * library and never query the kernel. pathconf() is implemented
180 * directly by the kernel so those are not defined here.
182 #define _SC_ARG_MAX 1
183 #define _SC_CHILD_MAX 2
184 #define _SC_CLK_TCK 3
185 #define _SC_NGROUPS_MAX 4
186 #define _SC_OPEN_MAX 5
187 #define _SC_JOB_CONTROL 6
188 #define _SC_SAVED_IDS 7
189 #define _SC_VERSION 8
190 #define _SC_BC_BASE_MAX 9 /* user */
191 #define _SC_BC_DIM_MAX 10 /* user */
192 #define _SC_BC_SCALE_MAX 11 /* user */
193 #define _SC_BC_STRING_MAX 12 /* user */
194 #define _SC_COLL_WEIGHTS_MAX 13 /* user */
195 #define _SC_EXPR_NEST_MAX 14 /* user */
196 #define _SC_LINE_MAX 15 /* user */
197 #define _SC_RE_DUP_MAX 16 /* user */
198 #define _SC_2_VERSION 17 /* user */
199 #define _SC_2_C_BIND 18 /* user */
200 #define _SC_2_C_DEV 19 /* user */
201 #define _SC_2_CHAR_TERM 20 /* user */
202 #define _SC_2_FORT_DEV 21 /* user */
203 #define _SC_2_FORT_RUN 22 /* user */
204 #define _SC_2_LOCALEDEF 23 /* user */
205 #define _SC_2_SW_DEV 24 /* user */
206 #define _SC_2_UPE 25 /* user */
207 #define _SC_STREAM_MAX 26 /* user */
208 #define _SC_TZNAME_MAX 27 /* user */
210 #if __POSIX_VISIBLE >= 199309
211 #define _SC_ASYNCHRONOUS_IO 28
212 #define _SC_MAPPED_FILES 29
213 #define _SC_MEMLOCK 30
214 #define _SC_MEMLOCK_RANGE 31
215 #define _SC_MEMORY_PROTECTION 32
216 #define _SC_MESSAGE_PASSING 33
217 #define _SC_PRIORITIZED_IO 34
218 #define _SC_PRIORITY_SCHEDULING 35
219 #define _SC_REALTIME_SIGNALS 36
220 #define _SC_SEMAPHORES 37
222 #define _SC_SHARED_MEMORY_OBJECTS 39
223 #define _SC_SYNCHRONIZED_IO 40
224 #define _SC_TIMERS 41
225 #define _SC_AIO_LISTIO_MAX 42
226 #define _SC_AIO_MAX 43
227 #define _SC_AIO_PRIO_DELTA_MAX 44
228 #define _SC_DELAYTIMER_MAX 45
229 #define _SC_MQ_OPEN_MAX 46
230 #define _SC_PAGESIZE 47
231 #define _SC_RTSIG_MAX 48
232 #define _SC_SEM_NSEMS_MAX 49
233 #define _SC_SEM_VALUE_MAX 50
234 #define _SC_SIGQUEUE_MAX 51
235 #define _SC_TIMER_MAX 52
238 #if __POSIX_VISIBLE >= 200112
239 #define _SC_2_PBS 59 /* user */
240 #define _SC_2_PBS_ACCOUNTING 60 /* user */
241 #define _SC_2_PBS_CHECKPOINT 61 /* user */
242 #define _SC_2_PBS_LOCATE 62 /* user */
243 #define _SC_2_PBS_MESSAGE 63 /* user */
244 #define _SC_2_PBS_TRACK 64 /* user */
245 #define _SC_ADVISORY_INFO 65
246 #define _SC_BARRIERS 66 /* user */
247 #define _SC_CLOCK_SELECTION 67
248 #define _SC_CPUTIME 68
249 #define _SC_FILE_LOCKING 69
250 #define _SC_GETGR_R_SIZE_MAX 70 /* user */
251 #define _SC_GETPW_R_SIZE_MAX 71 /* user */
252 #define _SC_HOST_NAME_MAX 72
253 #define _SC_LOGIN_NAME_MAX 73
254 #define _SC_MONOTONIC_CLOCK 74
255 #define _SC_MQ_PRIO_MAX 75
256 #define _SC_READER_WRITER_LOCKS 76 /* user */
257 #define _SC_REGEXP 77 /* user */
258 #define _SC_SHELL 78 /* user */
259 #define _SC_SPAWN 79 /* user */
260 #define _SC_SPIN_LOCKS 80 /* user */
261 #define _SC_SPORADIC_SERVER 81
262 #define _SC_THREAD_ATTR_STACKADDR 82 /* user */
263 #define _SC_THREAD_ATTR_STACKSIZE 83 /* user */
264 #define _SC_THREAD_CPUTIME 84 /* user */
265 #define _SC_THREAD_DESTRUCTOR_ITERATIONS 85 /* user */
266 #define _SC_THREAD_KEYS_MAX 86 /* user */
267 #define _SC_THREAD_PRIO_INHERIT 87 /* user */
268 #define _SC_THREAD_PRIO_PROTECT 88 /* user */
269 #define _SC_THREAD_PRIORITY_SCHEDULING 89 /* user */
270 #define _SC_THREAD_PROCESS_SHARED 90 /* user */
271 #define _SC_THREAD_SAFE_FUNCTIONS 91 /* user */
272 #define _SC_THREAD_SPORADIC_SERVER 92 /* user */
273 #define _SC_THREAD_STACK_MIN 93 /* user */
274 #define _SC_THREAD_THREADS_MAX 94 /* user */
275 #define _SC_TIMEOUTS 95 /* user */
276 #define _SC_THREADS 96 /* user */
277 #define _SC_TRACE 97 /* user */
278 #define _SC_TRACE_EVENT_FILTER 98 /* user */
279 #define _SC_TRACE_INHERIT 99 /* user */
280 #define _SC_TRACE_LOG 100 /* user */
281 #define _SC_TTY_NAME_MAX 101 /* user */
282 #define _SC_TYPED_MEMORY_OBJECTS 102
283 #define _SC_V6_ILP32_OFF32 103 /* user */
284 #define _SC_V6_ILP32_OFFBIG 104 /* user */
285 #define _SC_V6_LP64_OFF64 105 /* user */
286 #define _SC_V6_LPBIG_OFFBIG 106 /* user */
288 #define _SC_RAW_SOCKETS 119
289 #define _SC_SYMLOOP_MAX 120
293 #define _SC_ATEXIT_MAX 107 /* user */
294 #define _SC_IOV_MAX 56
295 #define _SC_PAGE_SIZE _SC_PAGESIZE
296 #define _SC_XOPEN_CRYPT 108 /* user */
297 #define _SC_XOPEN_ENH_I18N 109 /* user */
298 #define _SC_XOPEN_LEGACY 110 /* user */
299 #define _SC_XOPEN_REALTIME 111
300 #define _SC_XOPEN_REALTIME_THREADS 112
301 #define _SC_XOPEN_SHM 113
302 #define _SC_XOPEN_STREAMS 114
303 #define _SC_XOPEN_UNIX 115
304 #define _SC_XOPEN_VERSION 116
305 #define _SC_XOPEN_XCU_VERSION 117 /* user */
309 #define _SC_NPROCESSORS_CONF 57
310 #define _SC_NPROCESSORS_ONLN 58
311 #define _SC_LEVEL1_DCACHE_LINESIZE 128
314 /* Extensions found in Solaris and Linux. */
315 #define _SC_PHYS_PAGES 121
317 #if __POSIX_VISIBLE >= 200809
318 #define _SC_V7_ILP32_OFF32 122 /* user */
319 #define _SC_V7_ILP32_OFFBIG 123 /* user */
320 #define _SC_V7_LP64_OFF64 124 /* user */
321 #define _SC_V7_LPBIG_OFFBIG 125 /* user */
322 #define _SC_THREAD_ROBUST_PRIO_INHERIT 126 /* user */
323 #define _SC_THREAD_ROBUST_PRIO_PROTECT 127 /* user */
326 /* Keys for the confstr(3) function. */
327 #if __POSIX_VISIBLE >= 199209
328 #define _CS_PATH 1 /* default value of PATH */
331 #if __POSIX_VISIBLE >= 200112
332 #define _CS_POSIX_V6_ILP32_OFF32_CFLAGS 2
333 #define _CS_POSIX_V6_ILP32_OFF32_LDFLAGS 3
334 #define _CS_POSIX_V6_ILP32_OFF32_LIBS 4
335 #define _CS_POSIX_V6_ILP32_OFFBIG_CFLAGS 5
336 #define _CS_POSIX_V6_ILP32_OFFBIG_LDFLAGS 6
337 #define _CS_POSIX_V6_ILP32_OFFBIG_LIBS 7
338 #define _CS_POSIX_V6_LP64_OFF64_CFLAGS 8
339 #define _CS_POSIX_V6_LP64_OFF64_LDFLAGS 9
340 #define _CS_POSIX_V6_LP64_OFF64_LIBS 10
341 #define _CS_POSIX_V6_LPBIG_OFFBIG_CFLAGS 11
342 #define _CS_POSIX_V6_LPBIG_OFFBIG_LDFLAGS 12
343 #define _CS_POSIX_V6_LPBIG_OFFBIG_LIBS 13
344 #define _CS_POSIX_V6_WIDTH_RESTRICTED_ENVS 14
347 #if __POSIX_VISIBLE >= 200809
348 #define _CS_POSIX_V7_ILP32_OFF32_CFLAGS 15
349 #define _CS_POSIX_V7_ILP32_OFF32_LDFLAGS 16
350 #define _CS_POSIX_V7_ILP32_OFF32_LIBS 17
351 #define _CS_POSIX_V7_ILP32_OFFBIG_CFLAGS 18
352 #define _CS_POSIX_V7_ILP32_OFFBIG_LDFLAGS 19
353 #define _CS_POSIX_V7_ILP32_OFFBIG_LIBS 20
354 #define _CS_POSIX_V7_LP64_OFF64_CFLAGS 21
355 #define _CS_POSIX_V7_LP64_OFF64_LDFLAGS 22
356 #define _CS_POSIX_V7_LP64_OFF64_LIBS 23
357 #define _CS_POSIX_V7_LPBIG_OFFBIG_CFLAGS 24
358 #define _CS_POSIX_V7_LPBIG_OFFBIG_LDFLAGS 25
359 #define _CS_POSIX_V7_LPBIG_OFFBIG_LIBS 26
360 #define _CS_POSIX_V7_WIDTH_RESTRICTED_ENVS 27
365 void _exit(int) __dead2;
366 int access(const char *, int);
367 unsigned int alarm(unsigned int);
368 int chdir(const char *);
369 int chown(const char *, uid_t, gid_t);
373 int execl(const char *, const char *, ...);
374 int execle(const char *, const char *, ...);
375 int execlp(const char *, const char *, ...);
376 int execv(const char *, char * const *);
377 int execve(const char *, char * const *, char * const *);
378 int execvp(const char *, char * const *);
380 long fpathconf(int, int);
381 char *getcwd(char *, size_t);
385 int getgroups(int, gid_t []);
386 char *getlogin(void);
392 int link(const char *, const char *);
393 off_t lseek(int, off_t, int);
394 long pathconf(const char *, int);
397 int pipe2(int *, int);
398 ssize_t read(int, void *, size_t);
399 int rmdir(const char *);
401 int setpgid(pid_t, pid_t);
404 unsigned int sleep(unsigned int);
406 pid_t tcgetpgrp(int);
407 int tcsetpgrp(int, pid_t);
409 int ttyname_r(int, char *, size_t);
410 int unlink(const char *);
411 ssize_t write(int, const void *, size_t);
414 #if __POSIX_VISIBLE >= 199209 || __XSI_VISIBLE
415 size_t confstr(int, char *, size_t);
416 #ifndef _GETOPT_DECLARED
417 #define _GETOPT_DECLARED
418 int getopt(int, char * const [], const char *);
420 extern char *optarg; /* getopt(3) external variables */
421 extern int optind, opterr, optopt;
422 #endif /* _GETOPT_DECLARED */
425 /* ISO/IEC 9945-1: 1996 */
426 #if __POSIX_VISIBLE >= 199506 || __XSI_VISIBLE
430 * ftruncate() was in the POSIX Realtime Extension (it's used for shared
431 * memory), but truncate() was not.
433 int ftruncate(int, off_t);
436 #if __POSIX_VISIBLE >= 199506
437 int getlogin_r(char *, int);
441 #if __POSIX_VISIBLE >= 200112 || __XSI_VISIBLE
442 int fchown(int, uid_t, gid_t);
443 ssize_t readlink(const char * __restrict, char * __restrict, size_t);
445 #if __POSIX_VISIBLE >= 200112
446 int gethostname(char *, size_t);
452 #if __POSIX_VISIBLE >= 200809 || __XSI_VISIBLE
453 int getsid(pid_t _pid);
455 int getpgid(pid_t _pid);
456 int lchown(const char *, uid_t, gid_t);
457 #ifndef _MKDTEMP_DECLARED
458 char *mkdtemp(char *);
459 #define _MKDTEMP_DECLARED
461 #ifndef _MKSTEMP_DECLARED
463 #define _MKSTEMP_DECLARED
465 ssize_t pread(int, void *, size_t, off_t);
466 ssize_t pwrite(int, const void *, size_t, off_t);
468 /* See comment at ftruncate() above. */
469 int truncate(const char *, off_t);
470 #endif /* __POSIX_VISIBLE >= 200809 || __XSI_VISIBLE */
472 #if __POSIX_VISIBLE >= 200809
473 int faccessat(int, const char *, int, int);
474 int fchownat(int, const char *, uid_t, gid_t, int);
476 int fexecve(int, char *const [], char *const []);
478 int linkat(int, const char *, int, const char *, int);
479 ssize_t readlinkat(int, const char * __restrict, char * __restrict, size_t);
480 int symlinkat(const char *, int, const char *);
481 int unlinkat(int, const char *, int);
482 #endif /* __POSIX_VISIBLE >= 200809 */
485 * symlink() was originally in POSIX.1a, which was withdrawn after
486 * being overtaken by events (1003.1-2001). It was in XPG4.2, and of
487 * course has been in BSD since 4.2.
489 #if __POSIX_VISIBLE >= 200112 || __XSI_VISIBLE >= 402
490 int symlink(const char *, const char *);
493 /* X/Open System Interfaces */
495 char *crypt(const char *, const char *);
496 int encrypt(char *, int);
497 long gethostid(void);
498 int lockf(int, int, off_t);
500 int setpgrp(pid_t _pid, pid_t _pgrp); /* obsoleted by setpgid() */
501 int setregid(gid_t, gid_t);
502 int setreuid(uid_t, uid_t);
503 void swab(const void * __restrict, void * __restrict, ssize_t);
505 #endif /* __XSI_VISIBLE */
507 #if __BSD_VISIBLE || (__XSI_VISIBLE && __XSI_VISIBLE < 600)
508 int chroot(const char *);
509 int chroot_kernel(const char *);
510 int getdtablesize(void);
511 int getpagesize(void) __pure2;
512 char *getpass(const char *);
513 void *sbrk(intptr_t);
516 #if __BSD_VISIBLE || (__XSI_VISIBLE && __XSI_VISIBLE < 700)
517 char *getwd(char *); /* LEGACY (obsoleted by getcwd()) */
519 ualarm(unsigned int, unsigned int);
520 int usleep(unsigned int);
521 pid_t vfork(void) __returns_twice;
526 int acct(const char *);
527 int async_daemon(void);
530 crypt_get_format(void);
531 int crypt_set_format(const char *);
532 int dup3(int, int, int);
533 int eaccess(const char *, int);
534 void endusershell(void);
535 int exect(const char *, char * const *, char * const *);
536 int execvP(const char *, const char *, char * const *);
537 void extexit(int, int, void *);
538 ssize_t extpread(int, void *, size_t, int, off_t);
539 ssize_t extpreadv(int, const struct iovec *, int, int, off_t);
540 ssize_t extpwrite(int, const void *, size_t, int, off_t);
541 ssize_t extpwritev(int, const struct iovec *, int, int, off_t);
542 char *fflagstostr(unsigned long);
543 int getdomainname(char *, int);
544 int getgrouplist(const char *, gid_t, gid_t *, int *);
545 mode_t getmode(const void *, mode_t);
546 int getosreldate(void);
547 int getpeereid(int, uid_t *, gid_t *);
548 int getresgid(gid_t *, gid_t *, gid_t *);
549 int getresuid(uid_t *, uid_t *, uid_t *);
550 char *getusershell(void);
551 int initgroups(const char *, gid_t);
552 int iruserok(unsigned long, int, const char *, const char *);
553 int iruserok_sa(const void *, int, int, const char *, const char *);
555 long lpathconf(const char *, int);
556 #ifndef _LWP_GETTID_DECLARED
557 lwpid_t lwp_gettid(void);
558 #define _LWP_GETTID_DECLARED
560 #ifndef _LWP_SETNAME_DECLARED
561 int lwp_setname(lwpid_t, const char *);
562 #define _LWP_SETNAME_DECLARED
564 #ifndef _MKNOD_DECLARED
565 int mknod(const char *, mode_t, dev_t);
566 #define _MKNOD_DECLARED
568 int mkstemps(char *, int);
569 #ifndef _MKTEMP_DECLARED
570 char *mktemp(char *);
571 #define _MKTEMP_DECLARED
573 int nfssvc(int, void *);
574 int profil(char *, size_t, unsigned long, unsigned int);
575 int rcmd(char **, int, const char *, const char *, const char *, int *);
576 int rcmd_af(char **, int, const char *, const char *, const char *, int *,
578 int rcmdsh(char **, int, const char *, const char *, const char *,
580 char *re_comp(const char *);
581 int re_exec(const char *);
583 int revoke(const char *);
585 pid_t rfork_thread(int, void *, int (*)(void *), void *);
586 int rresvport(int *);
587 int rresvport_af(int *, int);
588 int ruserok(const char *, int, const char *, const char *);
589 int setdomainname(const char *, int);
590 int setgroups(int, const gid_t *);
591 void sethostid(long);
592 int sethostname(const char *, int);
593 int setlogin(const char *);
594 void *setmode(const char *);
595 void setproctitle(const char *_fmt, ...) __printf0like(1, 2);
596 int setresgid(gid_t, gid_t, gid_t);
597 int setresuid(uid_t, uid_t, uid_t);
600 void setusershell(void);
601 int strtofflags(char **, unsigned long *, unsigned long *);
602 int swapoff(const char *);
603 int swapon(const char *);
604 int syscall(int, ...);
605 off_t __syscall(quad_t, ...);
606 int umtx_sleep(volatile const int *, int , int);
607 int umtx_wakeup(volatile const int *, int);
608 int undelete(const char *);
609 void *valloc(size_t); /* obsoleted by malloc() */
610 int varsym_get(int, const char *, char *, int);
611 int varsym_list(int, char *, int, int *);
612 int varsym_set(int, const char *, const char *);
614 #ifndef _OPTRESET_DECLARED
615 #define _OPTRESET_DECLARED
616 extern int optreset; /* getopt(3) external variable */
618 #endif /* __BSD_VISIBLE */
621 #endif /* !_UNISTD_H_ */