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>
40 #include <machine/cpumask.h>
42 #ifndef _GID_T_DECLARED
43 typedef __uint32_t gid_t
; /* XXX __gid_t */
44 #define _GID_T_DECLARED
47 #ifndef _OFF_T_DECLARED
48 typedef __off_t off_t
;
49 #define _OFF_T_DECLARED
52 #ifndef _PID_T_DECLARED
53 typedef __pid_t pid_t
;
54 #define _PID_T_DECLARED
57 #ifndef _SIZE_T_DECLARED
58 typedef __size_t
size_t; /* _GCC_SIZE_T OK */
59 #define _SIZE_T_DECLARED
62 #ifndef _SSIZE_T_DECLARED
63 typedef __ssize_t ssize_t
;
64 #define _SSIZE_T_DECLARED
67 #ifndef _UID_T_DECLARED
68 typedef __uint32_t uid_t
; /* XXX __uid_t */
69 #define _UID_T_DECLARED
72 #define STDIN_FILENO 0 /* standard input file descriptor */
73 #define STDOUT_FILENO 1 /* standard output file descriptor */
74 #define STDERR_FILENO 2 /* standard error file descriptor */
76 #if __XSI_VISIBLE || __POSIX_VISIBLE >= 200112
77 #define F_ULOCK 0 /* unlock locked section */
78 #define F_LOCK 1 /* lock a section for exclusive use */
79 #define F_TLOCK 2 /* test and lock a section for exclusive use */
80 #define F_TEST 3 /* test a section for locks by other procs */
84 * POSIX options and option groups we unconditionally do or don't
85 * implement. This list includes those options which are exclusively
86 * implemented (or not) in user mode. Please keep this list in
89 * Anything which is defined as zero below **must** have an
90 * implementation for the corresponding sysconf() which is able to
91 * determine conclusively whether or not the feature is supported.
92 * Anything which is defined as other than -1 below **must** have
93 * complete headers, types, and function declarations as specified by
94 * the POSIX standard; however, if the relevant sysconf() function
95 * returns -1, the functions may be stubbed out.
97 #define _POSIX_READER_WRITER_LOCKS 200112L
98 #define _POSIX_REGEXP 1 /* mandatory */
99 #define _POSIX_SHELL 1 /* mandatory */
100 #define _POSIX_SPAWN 200112L /* [SPN] */
101 #define _POSIX_THREAD_ATTR_STACKADDR 200112L /* [TSA] */
102 #define _POSIX_THREAD_ATTR_STACKSIZE 200112L /* [TSS] */
103 #define _POSIX_THREAD_CPUTIME -1 /* [TCT] */
104 #define _POSIX_THREAD_PRIO_INHERIT 200112L /* [TPI] */
105 #define _POSIX_THREAD_PRIO_PROTECT 200112L /* [TPP] */
106 #define _POSIX_THREAD_PRIORITY_SCHEDULING 200112L /* [TPS] */
107 #define _POSIX_THREAD_PROCESS_SHARED -1 /* [TSH] */
108 #define _POSIX_THREAD_ROBUST_PRIO_INHERIT -1 /* [RPI] */
109 #define _POSIX_THREAD_ROBUST_PRIO_PROTECT -1 /* [RPP] */
110 #define _POSIX_THREAD_SAFE_FUNCTIONS -1
111 #define _POSIX_THREAD_SPORADIC_SERVER -1 /* [TSP] */
112 #define _POSIX_THREADS 200112L
113 #define _POSIX_TRACE -1 /* [TRC] obsolescent */
114 #define _POSIX_TRACE_EVENT_FILTER -1 /* [TEF] obsolescent */
115 #define _POSIX_TRACE_INHERIT -1 /* [TRI] obsolescent */
116 #define _POSIX_TRACE_LOG -1 /* [TRL] obsolescent */
118 #define _POSIX2_C_BIND 200809L /* mandatory */
119 #define _POSIX2_C_DEV 200809L /* [CD] */
120 #define _POSIX2_CHAR_TERM 1
121 #define _POSIX2_FORT_DEV -1 /* [FD] need fort77 utility */
122 #define _POSIX2_FORT_RUN 200809L /* [FR] */
123 #define _POSIX2_LOCALEDEF 200809L
124 #define _POSIX2_PBS -1 /* [BE] obsolescent */
125 #define _POSIX2_PBS_ACCOUNTING -1 /* [BE] obsolescent */
126 #define _POSIX2_PBS_CHECKPOINT -1 /* [BE] obsolescent */
127 #define _POSIX2_PBS_LOCATE -1 /* [BE] obsolescent */
128 #define _POSIX2_PBS_MESSAGE -1 /* [BE] obsolescent */
129 #define _POSIX2_PBS_TRACK -1 /* [BE] obsolescent */
130 #define _POSIX2_SW_DEV 200809L /* [SD] */
131 #define _POSIX2_UPE 200809L /* [UP] */
133 #define _V6_ILP32_OFF32 -1
134 #define _V6_ILP32_OFFBIG 0
135 #define _V6_LP64_OFF64 0
136 #define _V6_LPBIG_OFFBIG -1
138 #define _V7_ILP32_OFF32 -1
139 #define _V7_ILP32_OFFBIG 0
140 #define _V7_LP64_OFF64 0
141 #define _V7_LPBIG_OFFBIG -1
144 #define _XOPEN_CRYPT -1 /* XXX ??? */
145 #define _XOPEN_ENH_I18N -1 /* mandatory in XSI */
146 #define _XOPEN_LEGACY -1
147 #define _XOPEN_REALTIME -1
148 #define _XOPEN_REALTIME_THREADS -1
149 #define _XOPEN_UNIX -1
152 /* Define the POSIX.2 version we target for compliance. */
153 #define _POSIX2_VERSION 199212L
156 * POSIX-style system configuration variable accessors (for the
157 * sysconf function). The kernel does not directly implement the
158 * sysconf() interface; rather, a C library stub translates references
159 * to sysconf() into calls to sysctl() using a giant switch statement.
160 * Those that are marked `user' are implemented entirely in the C
161 * library and never query the kernel. pathconf() is implemented
162 * directly by the kernel so those are not defined here.
164 #define _SC_ARG_MAX 1
165 #define _SC_CHILD_MAX 2
166 #define _SC_CLK_TCK 3
167 #define _SC_NGROUPS_MAX 4
168 #define _SC_OPEN_MAX 5
169 #define _SC_JOB_CONTROL 6
170 #define _SC_SAVED_IDS 7
171 #define _SC_VERSION 8
172 #define _SC_BC_BASE_MAX 9 /* user */
173 #define _SC_BC_DIM_MAX 10 /* user */
174 #define _SC_BC_SCALE_MAX 11 /* user */
175 #define _SC_BC_STRING_MAX 12 /* user */
176 #define _SC_COLL_WEIGHTS_MAX 13 /* user */
177 #define _SC_EXPR_NEST_MAX 14 /* user */
178 #define _SC_LINE_MAX 15 /* user */
179 #define _SC_RE_DUP_MAX 16 /* user */
180 #define _SC_2_VERSION 17 /* user */
181 #define _SC_2_C_BIND 18 /* user */
182 #define _SC_2_C_DEV 19 /* user */
183 #define _SC_2_CHAR_TERM 20 /* user */
184 #define _SC_2_FORT_DEV 21 /* user */
185 #define _SC_2_FORT_RUN 22 /* user */
186 #define _SC_2_LOCALEDEF 23 /* user */
187 #define _SC_2_SW_DEV 24 /* user */
188 #define _SC_2_UPE 25 /* user */
189 #define _SC_STREAM_MAX 26 /* user */
190 #define _SC_TZNAME_MAX 27 /* user */
192 #if __POSIX_VISIBLE >= 199309
193 #define _SC_ASYNCHRONOUS_IO 28
194 #define _SC_MAPPED_FILES 29
195 #define _SC_MEMLOCK 30
196 #define _SC_MEMLOCK_RANGE 31
197 #define _SC_MEMORY_PROTECTION 32
198 #define _SC_MESSAGE_PASSING 33
199 #define _SC_PRIORITIZED_IO 34
200 #define _SC_PRIORITY_SCHEDULING 35
201 #define _SC_REALTIME_SIGNALS 36
202 #define _SC_SEMAPHORES 37
204 #define _SC_SHARED_MEMORY_OBJECTS 39
205 #define _SC_SYNCHRONIZED_IO 40
206 #define _SC_TIMERS 41
207 #define _SC_AIO_LISTIO_MAX 42
208 #define _SC_AIO_MAX 43
209 #define _SC_AIO_PRIO_DELTA_MAX 44
210 #define _SC_DELAYTIMER_MAX 45
211 #define _SC_MQ_OPEN_MAX 46
212 #define _SC_PAGESIZE 47
213 #define _SC_RTSIG_MAX 48
214 #define _SC_SEM_NSEMS_MAX 49
215 #define _SC_SEM_VALUE_MAX 50
216 #define _SC_SIGQUEUE_MAX 51
217 #define _SC_TIMER_MAX 52
220 #if __POSIX_VISIBLE >= 200112
221 #define _SC_2_PBS 59 /* user */
222 #define _SC_2_PBS_ACCOUNTING 60 /* user */
223 #define _SC_2_PBS_CHECKPOINT 61 /* user */
224 #define _SC_2_PBS_LOCATE 62 /* user */
225 #define _SC_2_PBS_MESSAGE 63 /* user */
226 #define _SC_2_PBS_TRACK 64 /* user */
227 #define _SC_ADVISORY_INFO 65
228 #define _SC_BARRIERS 66 /* user */
229 #define _SC_CLOCK_SELECTION 67
230 #define _SC_CPUTIME 68
231 #define _SC_FILE_LOCKING 69
232 #define _SC_GETGR_R_SIZE_MAX 70 /* user */
233 #define _SC_GETPW_R_SIZE_MAX 71 /* user */
234 #define _SC_HOST_NAME_MAX 72
235 #define _SC_LOGIN_NAME_MAX 73
236 #define _SC_MONOTONIC_CLOCK 74
237 #define _SC_MQ_PRIO_MAX 75
238 #define _SC_READER_WRITER_LOCKS 76 /* user */
239 #define _SC_REGEXP 77 /* user */
240 #define _SC_SHELL 78 /* user */
241 #define _SC_SPAWN 79 /* user */
242 #define _SC_SPIN_LOCKS 80 /* user */
243 #define _SC_SPORADIC_SERVER 81
244 #define _SC_THREAD_ATTR_STACKADDR 82 /* user */
245 #define _SC_THREAD_ATTR_STACKSIZE 83 /* user */
246 #define _SC_THREAD_CPUTIME 84 /* user */
247 #define _SC_THREAD_DESTRUCTOR_ITERATIONS 85 /* user */
248 #define _SC_THREAD_KEYS_MAX 86 /* user */
249 #define _SC_THREAD_PRIO_INHERIT 87 /* user */
250 #define _SC_THREAD_PRIO_PROTECT 88 /* user */
251 #define _SC_THREAD_PRIORITY_SCHEDULING 89 /* user */
252 #define _SC_THREAD_PROCESS_SHARED 90 /* user */
253 #define _SC_THREAD_SAFE_FUNCTIONS 91 /* user */
254 #define _SC_THREAD_SPORADIC_SERVER 92 /* user */
255 #define _SC_THREAD_STACK_MIN 93 /* user */
256 #define _SC_THREAD_THREADS_MAX 94 /* user */
257 #define _SC_TIMEOUTS 95 /* user */
258 #define _SC_THREADS 96 /* user */
259 #define _SC_TRACE 97 /* user */
260 #define _SC_TRACE_EVENT_FILTER 98 /* user */
261 #define _SC_TRACE_INHERIT 99 /* user */
262 #define _SC_TRACE_LOG 100 /* user */
263 #define _SC_TTY_NAME_MAX 101 /* user */
264 #define _SC_TYPED_MEMORY_OBJECTS 102
265 #define _SC_V6_ILP32_OFF32 103 /* user */
266 #define _SC_V6_ILP32_OFFBIG 104 /* user */
267 #define _SC_V6_LP64_OFF64 105 /* user */
268 #define _SC_V6_LPBIG_OFFBIG 106 /* user */
270 #define _SC_RAW_SOCKETS 119
271 #define _SC_SYMLOOP_MAX 120
275 #define _SC_ATEXIT_MAX 107 /* user */
276 #define _SC_IOV_MAX 56
277 #define _SC_PAGE_SIZE _SC_PAGESIZE
278 #define _SC_XOPEN_CRYPT 108 /* user */
279 #define _SC_XOPEN_ENH_I18N 109 /* user */
280 #define _SC_XOPEN_LEGACY 110 /* user */
281 #define _SC_XOPEN_REALTIME 111
282 #define _SC_XOPEN_REALTIME_THREADS 112
283 #define _SC_XOPEN_SHM 113
284 #define _SC_XOPEN_STREAMS 114
285 #define _SC_XOPEN_UNIX 115
286 #define _SC_XOPEN_VERSION 116
287 #define _SC_XOPEN_XCU_VERSION 117 /* user */
291 #define _SC_NPROCESSORS_CONF 57
292 #define _SC_NPROCESSORS_ONLN 58
295 /* Extensions found in Solaris and Linux. */
296 #define _SC_PHYS_PAGES 121
298 #if __POSIX_VISIBLE >= 200809
299 #define _SC_V7_ILP32_OFF32 122 /* user */
300 #define _SC_V7_ILP32_OFFBIG 123 /* user */
301 #define _SC_V7_LP64_OFF64 124 /* user */
302 #define _SC_V7_LPBIG_OFFBIG 125 /* user */
303 #define _SC_THREAD_ROBUST_PRIO_INHERIT 126 /* user */
304 #define _SC_THREAD_ROBUST_PRIO_PROTECT 127 /* user */
307 /* Keys for the confstr(3) function. */
308 #if __POSIX_VISIBLE >= 199209
309 #define _CS_PATH 1 /* default value of PATH */
312 #if __POSIX_VISIBLE >= 200112
313 #define _CS_POSIX_V6_ILP32_OFF32_CFLAGS 2
314 #define _CS_POSIX_V6_ILP32_OFF32_LDFLAGS 3
315 #define _CS_POSIX_V6_ILP32_OFF32_LIBS 4
316 #define _CS_POSIX_V6_ILP32_OFFBIG_CFLAGS 5
317 #define _CS_POSIX_V6_ILP32_OFFBIG_LDFLAGS 6
318 #define _CS_POSIX_V6_ILP32_OFFBIG_LIBS 7
319 #define _CS_POSIX_V6_LP64_OFF64_CFLAGS 8
320 #define _CS_POSIX_V6_LP64_OFF64_LDFLAGS 9
321 #define _CS_POSIX_V6_LP64_OFF64_LIBS 10
322 #define _CS_POSIX_V6_LPBIG_OFFBIG_CFLAGS 11
323 #define _CS_POSIX_V6_LPBIG_OFFBIG_LDFLAGS 12
324 #define _CS_POSIX_V6_LPBIG_OFFBIG_LIBS 13
325 #define _CS_POSIX_V6_WIDTH_RESTRICTED_ENVS 14
328 #if __POSIX_VISIBLE >= 200809
329 #define _CS_POSIX_V7_ILP32_OFF32_CFLAGS 15
330 #define _CS_POSIX_V7_ILP32_OFF32_LDFLAGS 16
331 #define _CS_POSIX_V7_ILP32_OFF32_LIBS 17
332 #define _CS_POSIX_V7_ILP32_OFFBIG_CFLAGS 18
333 #define _CS_POSIX_V7_ILP32_OFFBIG_LDFLAGS 19
334 #define _CS_POSIX_V7_ILP32_OFFBIG_LIBS 20
335 #define _CS_POSIX_V7_LP64_OFF64_CFLAGS 21
336 #define _CS_POSIX_V7_LP64_OFF64_LDFLAGS 22
337 #define _CS_POSIX_V7_LP64_OFF64_LIBS 23
338 #define _CS_POSIX_V7_LPBIG_OFFBIG_CFLAGS 24
339 #define _CS_POSIX_V7_LPBIG_OFFBIG_LDFLAGS 25
340 #define _CS_POSIX_V7_LPBIG_OFFBIG_LIBS 26
341 #define _CS_POSIX_V7_WIDTH_RESTRICTED_ENVS 27
346 void _exit(int) __dead2
;
347 int access(const char *, int);
348 unsigned int alarm(unsigned int);
349 int chdir(const char *);
350 int chown(const char *, uid_t
, gid_t
);
355 int eaccess(const char *, int);
357 int execl(const char *, const char *, ...);
358 int execle(const char *, const char *, ...);
359 int execlp(const char *, const char *, ...);
360 int execv(const char *, char * const *);
361 int execve(const char *, char * const *, char * const *);
362 int execvp(const char *, char * const *);
364 long fpathconf(int, int);
365 char *getcwd(char *, size_t);
369 int getgroups(int, gid_t
[]);
370 char *getlogin(void);
376 int link(const char *, const char *);
377 #ifndef _LSEEK_DECLARED
378 #define _LSEEK_DECLARED
379 off_t
lseek(int, off_t
, int);
381 long pathconf(const char *, int);
384 int pipe2(int *, int);
385 ssize_t
read(int, void *, size_t);
386 int rmdir(const char *);
388 int setpgid(pid_t
, pid_t
);
391 unsigned int sleep(unsigned int);
393 pid_t
tcgetpgrp(int);
394 int tcsetpgrp(int, pid_t
);
396 int ttyname_r(int, char *, size_t);
397 int unlink(const char *);
398 ssize_t
write(int, const void *, size_t);
401 #if __POSIX_VISIBLE >= 199209 || __XSI_VISIBLE
402 size_t confstr(int, char *, size_t);
403 #ifndef _GETOPT_DECLARED
404 #define _GETOPT_DECLARED
405 int getopt(int, char * const [], const char *);
407 extern char *optarg
; /* getopt(3) external variables */
408 extern int optind
, opterr
, optopt
;
409 #endif /* _GETOPT_DECLARED */
412 /* ISO/IEC 9945-1: 1996 */
413 #if __POSIX_VISIBLE >= 199506 || __XSI_VISIBLE
417 * ftruncate() was in the POSIX Realtime Extension (it's used for shared
418 * memory), but truncate() was not.
420 #ifndef _FTRUNCATE_DECLARED
421 #define _FTRUNCATE_DECLARED
422 int ftruncate(int, off_t
);
426 #if __POSIX_VISIBLE >= 199506
427 int getlogin_r(char *, int);
431 #if __POSIX_VISIBLE >= 200112 || __XSI_VISIBLE
432 int fchown(int, uid_t
, gid_t
);
433 ssize_t
readlink(const char * __restrict
, char * __restrict
, size_t);
435 #if __POSIX_VISIBLE >= 200112
436 int gethostname(char *, size_t);
442 #if __POSIX_VISIBLE >= 200809 || __XSI_VISIBLE
443 int getsid(pid_t _pid
);
445 int getpgid(pid_t _pid
);
446 int lchown(const char *, uid_t
, gid_t
);
447 #ifndef _MKDTEMP_DECLARED
448 char *mkdtemp(char *);
449 #define _MKDTEMP_DECLARED
451 #ifndef _MKSTEMP_DECLARED
453 #define _MKSTEMP_DECLARED
455 ssize_t
pread(int, void *, size_t, off_t
);
456 ssize_t
pwrite(int, const void *, size_t, off_t
);
458 /* See comment at ftruncate() above. */
459 #ifndef _TRUNCATE_DECLARED
460 #define _TRUNCATE_DECLARED
461 int truncate(const char *, off_t
);
463 #endif /* __POSIX_VISIBLE >= 200809 || __XSI_VISIBLE */
465 #if __POSIX_VISIBLE >= 200809
466 int faccessat(int, const char *, int, int);
467 int fchownat(int, const char *, uid_t
, gid_t
, int);
469 int fexecve(int, char *const [], char *const []);
471 int linkat(int, const char *, int, const char *, int);
472 ssize_t
readlinkat(int, const char * __restrict
, char * __restrict
, size_t);
473 int symlinkat(const char *, int, const char *);
474 int unlinkat(int, const char *, int);
475 #endif /* __POSIX_VISIBLE >= 200809 */
478 * symlink() was originally in POSIX.1a, which was withdrawn after
479 * being overtaken by events (1003.1-2001). It was in XPG4.2, and of
480 * course has been in BSD since 4.2.
482 #if __POSIX_VISIBLE >= 200112 || __XSI_VISIBLE >= 402
483 int symlink(const char * __restrict
, const char * __restrict
);
486 /* X/Open System Interfaces */
488 char *crypt(const char *, const char *);
489 /* char *ctermid(char *); */ /* XXX ??? */
490 int encrypt(char *, int);
491 long gethostid(void);
492 int lockf(int, int, off_t
);
494 int setpgrp(pid_t _pid
, pid_t _pgrp
); /* obsoleted by setpgid() */
495 int setregid(gid_t
, gid_t
);
496 int setreuid(uid_t
, uid_t
);
498 #ifndef _SWAB_DECLARED
499 #define _SWAB_DECLARED
500 void swab(const void * __restrict
, void * __restrict
, ssize_t
);
501 #endif /* _SWAB_DECLARED */
505 #endif /* __XSI_VISIBLE */
507 #if (__XSI_VISIBLE && __XSI_VISIBLE <= 500) || __BSD_VISIBLE
508 int brk(const void *);
509 int chroot(const char *);
510 int chroot_kernel(const char *);
511 int getdtablesize(void);
512 int getpagesize(void) __pure2
;
513 char *getpass(const char *);
514 void *sbrk(intptr_t);
517 #if (__XSI_VISIBLE && __XSI_VISIBLE <= 600) || __BSD_VISIBLE
518 char *getwd(char *); /* LEGACY (obsoleted by getcwd()) */
520 ualarm(unsigned int, unsigned int);
521 int usleep(unsigned int);
522 pid_t
vfork(void) __returns_twice
;
527 int acct(const char *);
528 int async_daemon(void);
531 crypt_get_format(void);
532 int crypt_set_format(const char *);
533 void endusershell(void);
534 int exect(const char *, char * const *, char * const *);
535 int execvP(const char *, const char *, char * const *);
536 void extexit(int, int, void *);
537 ssize_t
extpread(int, void *, size_t, int, off_t
);
538 ssize_t
extpreadv(int, const struct iovec
*, u_int
, int, off_t
);
539 ssize_t
extpwrite(int, const void *, size_t, int, off_t
);
540 ssize_t
extpwritev(int, const struct iovec
*, u_int
, int, off_t
);
541 char *fflagstostr(u_long
);
542 int getdomainname(char *, int);
543 int getgrouplist(const char *, gid_t
, gid_t
*, int *);
544 mode_t
getmode(const void *, mode_t
);
545 int getosreldate(void);
546 int getpeereid(int, uid_t
*, gid_t
*);
547 int getresgid(gid_t
*, gid_t
*, gid_t
*);
548 int getresuid(uid_t
*, uid_t
*, uid_t
*);
549 char *getusershell(void);
550 int initgroups(const char *, gid_t
);
551 int iruserok(unsigned long, int, const char *, const char *);
552 int iruserok_sa(const void *, int, int, const char *, const char *);
554 long lpathconf(const char *, int);
555 int lwp_create(struct lwp_params
*);
556 int lwp_create2(struct lwp_params
*, const cpumask_t
*);
557 lwpid_t
lwp_gettid(void);
558 int lwp_setname(lwpid_t
, const char *);
559 #ifndef _MKNOD_DECLARED
560 int mknod(const char *, mode_t
, dev_t
);
561 #define _MKNOD_DECLARED
563 int mkstemps(char *, int);
564 #ifndef _MKTEMP_DECLARED
565 char *mktemp(char *);
566 #define _MKTEMP_DECLARED
568 int nfssvc(int, void *);
569 int profil(char *, size_t, vm_offset_t
, int);
570 int rcmd(char **, int, const char *, const char *, const char *, int *);
571 int rcmd_af(char **, int, const char *, const char *, const char *, int *,
573 int rcmdsh(char **, int, const char *, const char *, const char *,
575 char *re_comp(const char *);
576 int re_exec(const char *);
578 int revoke(const char *);
580 pid_t
rfork_thread(int, void *, int (*)(void *), void *);
581 int rresvport(int *);
582 int rresvport_af(int *, int);
583 int ruserok(const char *, int, const char *, const char *);
584 int setdomainname(const char *, int);
585 int setgroups(int, const gid_t
*);
586 void sethostid(long);
587 int sethostname(const char *, int);
588 int setlogin(const char *);
589 void *setmode(const char *);
590 void setproctitle(const char *_fmt
, ...) __printf0like(1, 2);
591 int setresgid(gid_t
, gid_t
, gid_t
);
592 int setresuid(uid_t
, uid_t
, uid_t
);
595 void setusershell(void);
596 int strtofflags(char **, u_long
*, u_long
*);
597 int swapoff(const char *);
598 int swapon(const char *);
599 int syscall(int, ...);
600 off_t
__syscall(quad_t
, ...);
602 int umtx_sleep(volatile const int *, int , int);
603 int umtx_wakeup(volatile const int *, int);
604 int undelete(const char *);
605 void *valloc(size_t); /* obsoleted by malloc() */
606 int varsym_get(int, const char *, char *, int);
607 int varsym_list(int, char *, int, int *);
608 int varsym_set(int, const char *, const char *);
610 #ifndef _OPTRESET_DECLARED
611 #define _OPTRESET_DECLARED
612 extern int optreset
; /* getopt(3) external variable */
614 #endif /* __BSD_VISIBLE */
617 #endif /* !_UNISTD_H_ */