Annotation of src/include/unistd.h, Revision 1.107
1.107 ! guenther 1: /* $OpenBSD: unistd.h,v 1.106 2018/07/13 09:25:22 beck Exp $ */
1.6 deraadt 2: /* $NetBSD: unistd.h,v 1.26.4.1 1996/05/28 02:31:51 mrg Exp $ */
1.1 deraadt 3:
4: /*-
5: * Copyright (c) 1991 The Regents of the University of California.
6: * All rights reserved.
7: *
8: * Redistribution and use in source and binary forms, with or without
9: * modification, are permitted provided that the following conditions
10: * are met:
11: * 1. Redistributions of source code must retain the above copyright
12: * notice, this list of conditions and the following disclaimer.
13: * 2. Redistributions in binary form must reproduce the above copyright
14: * notice, this list of conditions and the following disclaimer in the
15: * documentation and/or other materials provided with the distribution.
1.47 millert 16: * 3. Neither the name of the University nor the names of its contributors
1.1 deraadt 17: * may be used to endorse or promote products derived from this software
18: * without specific prior written permission.
19: *
20: * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
21: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23: * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
24: * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
25: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
26: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
28: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
29: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30: * SUCH DAMAGE.
31: *
32: * @(#)unistd.h 5.13 (Berkeley) 6/17/91
33: */
34:
35: #ifndef _UNISTD_H_
36: #define _UNISTD_H_
37:
1.102 millert 38: #include <sys/_null.h>
1.1 deraadt 39: #include <sys/types.h>
40: #include <sys/unistd.h>
41:
42: #define STDIN_FILENO 0 /* standard input file descriptor */
43: #define STDOUT_FILENO 1 /* standard output file descriptor */
44: #define STDERR_FILENO 2 /* standard error file descriptor */
45:
1.57 millert 46: #if __XPG_VISIBLE || __POSIX_VISIBLE >= 200112
47: #define F_ULOCK 0 /* unlock locked section */
48: #define F_LOCK 1 /* lock a section for exclusive use */
49: #define F_TLOCK 2 /* test and lock a section for exclusive use */
50: #define F_TEST 3 /* test a section for locks by other procs */
1.62 millert 51: #endif
52:
1.71 matthew 53: /*
54: * POSIX options and option groups we unconditionally do or don't
55: * implement. Please keep this list in alphabetical order.
56: *
57: * Anything which is defined as zero below **must** have an
58: * implementation for the corresponding sysconf() which is able to
59: * determine conclusively whether or not the feature is supported.
60: * Anything which is defined as other than -1 below **must** have
61: * complete headers, types, and function declarations as specified by
62: * the POSIX standard; however, if the relevant sysconf() function
63: * returns -1, the functions may be stubbed out.
64: */
65: #define _POSIX_ADVISORY_INFO (-1)
66: #define _POSIX_ASYNCHRONOUS_IO (-1)
67: #define _POSIX_BARRIERS 200112L
68: #define _POSIX_CHOWN_RESTRICTED 1
69: #define _POSIX_CLOCK_SELECTION (-1)
1.79 guenther 70: #define _POSIX_CPUTIME 200809L
1.71 matthew 71: #define _POSIX_FSYNC 200112L
72: #define _POSIX_IPV6 0
73: #define _POSIX_JOB_CONTROL 1
74: #define _POSIX_MAPPED_FILES 200112L
75: #define _POSIX_MEMLOCK 200112L
76: #define _POSIX_MEMLOCK_RANGE 200112L
77: #define _POSIX_MEMORY_PROTECTION 200112L
78: #define _POSIX_MESSAGE_PASSING (-1)
79: #define _POSIX_MONOTONIC_CLOCK 200112L
80: #define _POSIX_NO_TRUNC 1
81: #define _POSIX_PRIORITIZED_IO (-1)
82: #define _POSIX_PRIORITY_SCHEDULING (-1)
83: #define _POSIX_RAW_SOCKETS 200112L
84: #define _POSIX_READER_WRITER_LOCKS 200112L
85: #define _POSIX_REALTIME_SIGNALS (-1)
86: #define _POSIX_REGEXP 1
87: #define _POSIX_SAVED_IDS 1
88: #define _POSIX_SEMAPHORES 200112L
1.78 brad 89: #define _POSIX_SHARED_MEMORY_OBJECTS 200809L
1.71 matthew 90: #define _POSIX_SHELL 1
91: #define _POSIX_SPAWN 200112L
92: #define _POSIX_SPIN_LOCKS 200112L
93: #define _POSIX_SPORADIC_SERVER (-1)
94: #define _POSIX_SYNCHRONIZED_IO (-1)
95: #define _POSIX_THREAD_ATTR_STACKADDR 200112L
96: #define _POSIX_THREAD_ATTR_STACKSIZE 200112L
1.79 guenther 97: #define _POSIX_THREAD_CPUTIME 200809L
1.71 matthew 98: #define _POSIX_THREAD_PRIO_INHERIT (-1)
99: #define _POSIX_THREAD_PRIO_PROTECT (-1)
100: #define _POSIX_THREAD_PRIORITY_SCHEDULING (-1)
101: #define _POSIX_THREAD_PROCESS_SHARED (-1)
102: #define _POSIX_THREAD_ROBUST_PRIO_INHERIT (-1)
103: #define _POSIX_THREAD_ROBUST_PRIO_PROTECT (-1)
104: #define _POSIX_THREAD_SAFE_FUNCTIONS 200112L
105: #define _POSIX_THREAD_SPORADIC_SERVER (-1)
106: #define _POSIX_THREADS 200112L
107: #define _POSIX_TIMEOUTS 200112L
108: #define _POSIX_TIMERS (-1)
109: #define _POSIX_TRACE (-1)
110: #define _POSIX_TRACE_EVENT_FILTER (-1)
111: #define _POSIX_TRACE_INHERIT (-1)
112: #define _POSIX_TRACE_LOG (-1)
113: #define _POSIX_TYPED_MEMORY_OBJECTS (-1)
114: #define _POSIX2_C_BIND 200112L
115: #define _POSIX2_C_DEV (-1) /* need C99 utility */
116: #define _POSIX2_CHAR_TERM 1
117: #define _POSIX2_FORT_DEV (-1) /* need fort77 utility */
1.89 tedu 118: #define _POSIX2_FORT_RUN (-1) /* need asa utility */
1.71 matthew 119: #define _POSIX2_LOCALEDEF (-1)
120: #define _POSIX2_PBS (-1)
121: #define _POSIX2_PBS_ACCOUNTING (-1)
122: #define _POSIX2_PBS_CHECKPOINT (-1)
123: #define _POSIX2_PBS_LOCATE (-1)
124: #define _POSIX2_PBS_MESSAGE (-1)
125: #define _POSIX2_PBS_TRACK (-1)
126: #define _POSIX2_SW_DEV 200112L
127: #define _POSIX2_UPE 200112L
128: #define _POSIX_V6_ILP32_OFF32 (-1)
129: #define _POSIX_V6_ILP32_OFFBIG 0
130: #define _POSIX_V6_LP64_OFF64 0
131: #define _POSIX_V6_LPBIG_OFFBIG 0
132: #define _POSIX_V7_ILP32_OFF32 (-1)
133: #define _POSIX_V7_ILP32_OFFBIG 0
134: #define _POSIX_V7_LP64_OFF64 0
135: #define _POSIX_V7_LPBIG_OFFBIG 0
136:
137: #define _XOPEN_CRYPT 1
138: #define _XOPEN_ENH_I18N (-1) /* mandatory in XSI */
139: #define _XOPEN_LEGACY (-1)
140: #define _XOPEN_REALTIME (-1)
141: #define _XOPEN_REALTIME_THREADS (-1)
142: #define _XOPEN_SHM 1
143: #define _XOPEN_STREAMS (-1)
144: #define _XOPEN_UUCP (-1)
145: #define _XOPEN_UNIX (-1)
146:
147: /* Define the POSIX.2 version we target for compliance. */
1.97 tedu 148: #define _POSIX2_VERSION 200809L
1.72 matthew 149:
150: /* the sysconf(3) variable values are part of the ABI */
151:
152: /* configurable system variables */
153: #define _SC_ARG_MAX 1
154: #define _SC_CHILD_MAX 2
155: #define _SC_CLK_TCK 3
156: #define _SC_NGROUPS_MAX 4
157: #define _SC_OPEN_MAX 5
158: #define _SC_JOB_CONTROL 6
159: #define _SC_SAVED_IDS 7
160: #define _SC_VERSION 8
161: #define _SC_BC_BASE_MAX 9
162: #define _SC_BC_DIM_MAX 10
163: #define _SC_BC_SCALE_MAX 11
164: #define _SC_BC_STRING_MAX 12
165: #define _SC_COLL_WEIGHTS_MAX 13
166: #define _SC_EXPR_NEST_MAX 14
167: #define _SC_LINE_MAX 15
168: #define _SC_RE_DUP_MAX 16
169: #define _SC_2_VERSION 17
170: #define _SC_2_C_BIND 18
171: #define _SC_2_C_DEV 19
172: #define _SC_2_CHAR_TERM 20
173: #define _SC_2_FORT_DEV 21
174: #define _SC_2_FORT_RUN 22
175: #define _SC_2_LOCALEDEF 23
176: #define _SC_2_SW_DEV 24
177: #define _SC_2_UPE 25
178: #define _SC_STREAM_MAX 26
179: #define _SC_TZNAME_MAX 27
180: #define _SC_PAGESIZE 28
181: #define _SC_PAGE_SIZE _SC_PAGESIZE /* 1170 compatibility */
182: #define _SC_FSYNC 29
183: #define _SC_XOPEN_SHM 30
184: #define _SC_SEM_NSEMS_MAX 31
185: #define _SC_SEM_VALUE_MAX 32
186: #define _SC_HOST_NAME_MAX 33
187: #define _SC_MONOTONIC_CLOCK 34
188: #define _SC_2_PBS 35
189: #define _SC_2_PBS_ACCOUNTING 36
190: #define _SC_2_PBS_CHECKPOINT 37
191: #define _SC_2_PBS_LOCATE 38
192: #define _SC_2_PBS_MESSAGE 39
193: #define _SC_2_PBS_TRACK 40
194: #define _SC_ADVISORY_INFO 41
195: #define _SC_AIO_LISTIO_MAX 42
196: #define _SC_AIO_MAX 43
197: #define _SC_AIO_PRIO_DELTA_MAX 44
198: #define _SC_ASYNCHRONOUS_IO 45
199: #define _SC_ATEXIT_MAX 46
200: #define _SC_BARRIERS 47
201: #define _SC_CLOCK_SELECTION 48
202: #define _SC_CPUTIME 49
203: #define _SC_DELAYTIMER_MAX 50
204: #define _SC_IOV_MAX 51
205: #define _SC_IPV6 52
206: #define _SC_MAPPED_FILES 53
207: #define _SC_MEMLOCK 54
208: #define _SC_MEMLOCK_RANGE 55
209: #define _SC_MEMORY_PROTECTION 56
210: #define _SC_MESSAGE_PASSING 57
211: #define _SC_MQ_OPEN_MAX 58
212: #define _SC_MQ_PRIO_MAX 59
213: #define _SC_PRIORITIZED_IO 60
214: #define _SC_PRIORITY_SCHEDULING 61
215: #define _SC_RAW_SOCKETS 62
216: #define _SC_READER_WRITER_LOCKS 63
217: #define _SC_REALTIME_SIGNALS 64
218: #define _SC_REGEXP 65
219: #define _SC_RTSIG_MAX 66
220: #define _SC_SEMAPHORES 67
221: #define _SC_SHARED_MEMORY_OBJECTS 68
222: #define _SC_SHELL 69
223: #define _SC_SIGQUEUE_MAX 70
224: #define _SC_SPAWN 71
225: #define _SC_SPIN_LOCKS 72
226: #define _SC_SPORADIC_SERVER 73
227: #define _SC_SS_REPL_MAX 74
228: #define _SC_SYNCHRONIZED_IO 75
229: #define _SC_SYMLOOP_MAX 76
230: #define _SC_THREAD_ATTR_STACKADDR 77
231: #define _SC_THREAD_ATTR_STACKSIZE 78
232: #define _SC_THREAD_CPUTIME 79
233: #define _SC_THREAD_DESTRUCTOR_ITERATIONS 80
234: #define _SC_THREAD_KEYS_MAX 81
235: #define _SC_THREAD_PRIO_INHERIT 82
236: #define _SC_THREAD_PRIO_PROTECT 83
237: #define _SC_THREAD_PRIORITY_SCHEDULING 84
238: #define _SC_THREAD_PROCESS_SHARED 85
239: #define _SC_THREAD_ROBUST_PRIO_INHERIT 86
240: #define _SC_THREAD_ROBUST_PRIO_PROTECT 87
241: #define _SC_THREAD_SPORADIC_SERVER 88
242: #define _SC_THREAD_STACK_MIN 89
243: #define _SC_THREAD_THREADS_MAX 90
244: #define _SC_THREADS 91
245: #define _SC_TIMEOUTS 92
246: #define _SC_TIMER_MAX 93
247: #define _SC_TIMERS 94
248: #define _SC_TRACE 95
249: #define _SC_TRACE_EVENT_FILTER 96
250: #define _SC_TRACE_EVENT_NAME_MAX 97
251: #define _SC_TRACE_INHERIT 98
252: #define _SC_TRACE_LOG 99
253: #define _SC_GETGR_R_SIZE_MAX 100
254: #define _SC_GETPW_R_SIZE_MAX 101
255: #define _SC_LOGIN_NAME_MAX 102
256: #define _SC_THREAD_SAFE_FUNCTIONS 103
257: #define _SC_TRACE_NAME_MAX 104
258: #define _SC_TRACE_SYS_MAX 105
259: #define _SC_TRACE_USER_EVENT_MAX 106
260: #define _SC_TTY_NAME_MAX 107
261: #define _SC_TYPED_MEMORY_OBJECTS 108
262: #define _SC_V6_ILP32_OFF32 109
263: #define _SC_V6_ILP32_OFFBIG 110
264: #define _SC_V6_LP64_OFF64 111
265: #define _SC_V6_LPBIG_OFFBIG 112
266: #define _SC_V7_ILP32_OFF32 113
267: #define _SC_V7_ILP32_OFFBIG 114
268: #define _SC_V7_LP64_OFF64 115
269: #define _SC_V7_LPBIG_OFFBIG 116
270: #define _SC_XOPEN_CRYPT 117
271: #define _SC_XOPEN_ENH_I18N 118
272: #define _SC_XOPEN_LEGACY 119
273: #define _SC_XOPEN_REALTIME 120
274: #define _SC_XOPEN_REALTIME_THREADS 121
275: #define _SC_XOPEN_STREAMS 122
276: #define _SC_XOPEN_UNIX 123
277: #define _SC_XOPEN_UUCP 124
278: #define _SC_XOPEN_VERSION 125
279:
280: #define _SC_PHYS_PAGES 500
281: #define _SC_AVPHYS_PAGES 501
282: #define _SC_NPROCESSORS_CONF 502
283: #define _SC_NPROCESSORS_ONLN 503
284:
285: /* configurable system strings */
1.75 guenther 286: #define _CS_PATH 1
287: #define _CS_POSIX_V6_ILP32_OFF32_CFLAGS 2
288: #define _CS_POSIX_V6_ILP32_OFF32_LDFLAGS 3
289: #define _CS_POSIX_V6_ILP32_OFF32_LIBS 4
290: #define _CS_POSIX_V6_ILP32_OFFBIG_CFLAGS 5
291: #define _CS_POSIX_V6_ILP32_OFFBIG_LDFLAGS 6
292: #define _CS_POSIX_V6_ILP32_OFFBIG_LIBS 7
293: #define _CS_POSIX_V6_LP64_OFF64_CFLAGS 8
294: #define _CS_POSIX_V6_LP64_OFF64_LDFLAGS 9
295: #define _CS_POSIX_V6_LP64_OFF64_LIBS 10
296: #define _CS_POSIX_V6_LPBIG_OFFBIG_CFLAGS 11
297: #define _CS_POSIX_V6_LPBIG_OFFBIG_LDFLAGS 12
298: #define _CS_POSIX_V6_LPBIG_OFFBIG_LIBS 13
299: #define _CS_POSIX_V6_WIDTH_RESTRICTED_ENVS 14
300: #define _CS_V6_ENV 15
301: #define _CS_POSIX_V7_ILP32_OFF32_CFLAGS 16
302: #define _CS_POSIX_V7_ILP32_OFF32_LDFLAGS 17
303: #define _CS_POSIX_V7_ILP32_OFF32_LIBS 18
304: #define _CS_POSIX_V7_ILP32_OFFBIG_CFLAGS 19
305: #define _CS_POSIX_V7_ILP32_OFFBIG_LDFLAGS 20
306: #define _CS_POSIX_V7_ILP32_OFFBIG_LIBS 21
307: #define _CS_POSIX_V7_LP64_OFF64_CFLAGS 22
308: #define _CS_POSIX_V7_LP64_OFF64_LDFLAGS 23
309: #define _CS_POSIX_V7_LP64_OFF64_LIBS 24
310: #define _CS_POSIX_V7_LPBIG_OFFBIG_CFLAGS 25
311: #define _CS_POSIX_V7_LPBIG_OFFBIG_LDFLAGS 26
312: #define _CS_POSIX_V7_LPBIG_OFFBIG_LIBS 27
313: #define _CS_POSIX_V7_THREADS_CFLAGS 28
314: #define _CS_POSIX_V7_THREADS_LDFLAGS 29
315: #define _CS_POSIX_V7_WIDTH_RESTRICTED_ENVS 30
316: #define _CS_V7_ENV 31
1.84 matthew 317:
318: #ifndef _INTPTR_T_DEFINED_
319: #define _INTPTR_T_DEFINED_
320: typedef __intptr_t intptr_t;
1.1 deraadt 321: #endif
322:
323: __BEGIN_DECLS
1.36 millert 324: __dead void _exit(int);
325: int access(const char *, int);
326: unsigned int alarm(unsigned int);
327: int chdir(const char *);
328: int chown(const char *, uid_t, gid_t);
329: int close(int);
330: int dup(int);
331: int dup2(int, int);
1.40 espie 332: int execl(const char *, const char *, ...)
1.85 guenther 333: __attribute__((__sentinel__));
1.59 espie 334: int execle(const char *, const char *, ...);
1.40 espie 335: int execlp(const char *, const char *, ...)
1.85 guenther 336: __attribute__((__sentinel__));
1.68 matthew 337: int execv(const char *, char *const *);
338: int execve(const char *, char *const *, char *const *);
339: int execvp(const char *, char *const *);
340: #if __BSD_VISIBLE
341: int execvpe(const char *, char *const *, char *const *);
342: #endif
1.36 millert 343: pid_t fork(void);
344: long fpathconf(int, int);
1.50 avsm 345: char *getcwd(char *, size_t)
1.66 fgsch 346: __attribute__((__bounded__(__string__,1,2)));
1.36 millert 347: gid_t getegid(void);
348: uid_t geteuid(void);
349: gid_t getgid(void);
350: int getgroups(int, gid_t *);
351: char *getlogin(void);
352: pid_t getpgrp(void);
353: pid_t getpid(void);
354: pid_t getppid(void);
355: uid_t getuid(void);
356: int isatty(int);
357: int link(const char *, const char *);
358: off_t lseek(int, off_t, int);
359: long pathconf(const char *, int);
360: int pause(void);
361: int pipe(int *);
1.50 avsm 362: ssize_t read(int, void *, size_t)
363: __attribute__((__bounded__(__buffer__,2,3)));
1.36 millert 364: int rmdir(const char *);
365: int setgid(gid_t);
366: int setuid(uid_t);
367: unsigned int sleep(unsigned int);
368: long sysconf(int);
369: pid_t tcgetpgrp(int);
370: int tcsetpgrp(int, pid_t);
371: char *ttyname(int);
372: int unlink(const char *);
1.50 avsm 373: ssize_t write(int, const void *, size_t)
374: __attribute__((__bounded__(__buffer__,2,3)));
1.1 deraadt 375:
1.57 millert 376: #if __POSIX_VISIBLE || __XPG_VISIBLE >= 300
377: pid_t setsid(void);
378: int setpgid(pid_t, pid_t);
379: #endif
1.1 deraadt 380:
1.57 millert 381: #if __POSIX_VISIBLE >= 199209 || __XPG_VISIBLE
382: size_t confstr(int, char *, size_t)
383: __attribute__((__bounded__(__string__,2,3)));
384: #ifndef _GETOPT_DEFINED_
385: #define _GETOPT_DEFINED_
386: int getopt(int, char * const *, const char *);
387: extern char *optarg; /* getopt(3) external variables */
388: extern int opterr, optind, optopt, optreset;
389: #endif /* _GETOPT_DEFINED_ */
390: #endif
391:
392: #if __POSIX_VISIBLE >= 199506 || __XPG_VISIBLE
393: int fsync(int);
394: int ftruncate(int, off_t);
395: int getlogin_r(char *, size_t)
1.66 fgsch 396: __attribute__((__bounded__(__string__,1,2)));
1.93 guenther 397: ssize_t readlink(const char * __restrict, char * __restrict, size_t)
398: __attribute__ ((__bounded__(__string__,2,3)));
1.77 matthew 399: #endif
400: #if __POSIX_VISIBLE >= 199506
401: int fdatasync(int);
1.57 millert 402: #endif
1.1 deraadt 403:
1.57 millert 404: #if __XPG_VISIBLE || __BSD_VISIBLE
405: char *crypt(const char *, const char *);
406: int fchdir(int);
407: int fchown(int, uid_t, gid_t);
408: long gethostid(void);
409: char *getwd(char *)
410: __attribute__ ((__bounded__(__minbytes__,1,1024)));
411: int lchown(const char *, uid_t, gid_t);
412: int mkstemp(char *);
413: char *mktemp(char *);
414: int nice(int);
415: int setregid(gid_t, gid_t);
416: int setreuid(uid_t, uid_t);
1.96 tedu 417: void swab(const void *__restrict, void *__restrict, ssize_t);
1.57 millert 418: void sync(void);
419: int truncate(const char *, off_t);
1.80 guenther 420: useconds_t ualarm(useconds_t, useconds_t);
1.57 millert 421: int usleep(useconds_t);
422: pid_t vfork(void);
423: #endif
424:
1.76 guenther 425: #if __POSIX_VISIBLE >= 200809 || __XPG_VISIBLE >= 420
1.57 millert 426: pid_t getpgid(pid_t);
427: pid_t getsid(pid_t);
428: #endif
429:
430: #if __XPG_VISIBLE >= 500
1.83 martynas 431: ssize_t pread(int, void *, size_t, off_t)
432: __attribute__((__bounded__(__buffer__,2,3)));
433: ssize_t pwrite(int, const void *, size_t, off_t)
434: __attribute__((__bounded__(__buffer__,2,3)));
1.57 millert 435: int ttyname_r(int, char *, size_t)
436: __attribute__((__bounded__(__string__,2,3)));
1.31 deraadt 437: #endif
438:
1.57 millert 439: #if __BSD_VISIBLE || __XPG_VISIBLE <= 500
440: /* Interfaces withdrawn by X/Open Issue 5 Version 0 */
1.60 kurt 441: int brk(void *);
1.57 millert 442: int chroot(const char *);
443: int getdtablesize(void);
444: int getpagesize(void);
445: char *getpass(const char *);
446: void *sbrk(int);
447: #endif
448:
449: #if __POSIX_VISIBLE >= 200112 || __XPG_VISIBLE >= 420
450: int lockf(int, int, off_t);
451: #endif
452:
453: #if __POSIX_VISIBLE >= 200112 || __XPG_VISIBLE >= 420 || __BSD_VISIBLE
454: int symlink(const char *, const char *);
455: int gethostname(char *, size_t)
456: __attribute__ ((__bounded__(__string__,1,2)));
457: int setegid(gid_t);
458: int seteuid(uid_t);
1.65 matthew 459: #endif
460:
461: #if __POSIX_VISIBLE >= 200809
462: int faccessat(int, const char *, int, int);
463: int fchownat(int, const char *, uid_t, gid_t, int);
464: int linkat(int, const char *, int, const char *, int);
1.83 martynas 465: ssize_t readlinkat(int, const char *, char *, size_t)
466: __attribute__ ((__bounded__(__string__,3,4)));
1.65 matthew 467: int symlinkat(const char *, int, const char *);
468: int unlinkat(int, const char *, int);
1.90 guenther 469: #endif
470:
471: #if __BSD_VISIBLE
472: int dup3(int, int, int);
473: int pipe2(int [2], int);
1.57 millert 474: #endif
475:
476: #if __BSD_VISIBLE
1.36 millert 477: int acct(const char *);
1.52 millert 478: int closefrom(int);
1.93 guenther 479: int crypt_checkpass(const char *, const char *);
1.94 tedu 480: int crypt_newhash(const char *, const char *, char *, size_t);
1.36 millert 481: void endusershell(void);
482: char *fflagstostr(u_int32_t);
1.50 avsm 483: int getdomainname(char *, size_t)
484: __attribute__ ((__bounded__(__string__,1,2)));
1.69 deraadt 485: int getdtablecount(void);
1.36 millert 486: int getgrouplist(const char *, gid_t, gid_t *, int *);
487: mode_t getmode(const void *, mode_t);
1.44 millert 488: int getresgid(gid_t *, gid_t *, gid_t *);
489: int getresuid(uid_t *, uid_t *, uid_t *);
1.91 guenther 490: pid_t getthrid(void);
1.107 ! guenther 491: int getthrname(pid_t, char *, size_t);
1.36 millert 492: char *getusershell(void);
493: int initgroups(const char *, gid_t);
1.57 millert 494: int issetugid(void);
495: char *mkdtemp(char *);
496: int mkstemps(char *, int);
1.36 millert 497: int nfssvc(int, void *);
1.50 avsm 498: int profil(char *, size_t, unsigned long, unsigned int)
499: __attribute__ ((__bounded__(__string__,1,2)));
1.57 millert 500: int quotactl(const char *, int, int, char *);
1.37 millert 501: int rcmd(char **, int, const char *,
502: const char *, const char *, int *);
503: int rcmd_af(char **, int, const char *,
504: const char *, const char *, int *, int);
505: int rcmdsh(char **, int, const char *,
506: const char *, const char *, char *);
1.36 millert 507: int reboot(int);
508: int revoke(const char *);
509: int rresvport(int *);
510: int rresvport_af(int *, int);
511: int ruserok(const char *, int, const char *, const char *);
512: int setdomainname(const char *, size_t);
513: int setgroups(int, const gid_t *);
514: int sethostid(long);
515: int sethostname(const char *, size_t);
516: int setlogin(const char *);
517: void *setmode(const char *);
1.93 guenther 518: int setpgrp(pid_t _pid, pid_t _pgrp); /* BSD compat version */
1.44 millert 519: int setresgid(gid_t, gid_t, gid_t);
520: int setresuid(uid_t, uid_t, uid_t);
1.107 ! guenther 521: int setthrname(pid_t, const char *);
1.36 millert 522: void setusershell(void);
523: int strtofflags(char **, u_int32_t *, u_int32_t *);
524: int swapctl(int cmd, const void *arg, int misc);
525: int syscall(int, ...);
1.88 deraadt 526: int getentropy(void *, size_t);
1.105 deraadt 527: int pledge(const char *, const char *);
1.106 beck 528: int unveil(const char *, const char *);
1.73 guenther 529: pid_t __tfork_thread(const struct __tfork *, size_t, void (*)(void *),
530: void *);
1.57 millert 531: #endif /* __BSD_VISIBLE */
1.1 deraadt 532: __END_DECLS
533:
534: #endif /* !_UNISTD_H_ */