1 /* $OpenBSD: unistd.h,v 1.101 2016/05/23 00:12:58 guenther Exp $ */ 2 /* $NetBSD: unistd.h,v 1.26.4.1 1996/05/28 02:31:51 mrg Exp $ */ 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. 16 * 3. Neither the name of the University nor the names of its contributors 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 38 #include <sys/types.h> 39 #include <sys/unistd.h> 40 41 #define STDIN_FILENO 0 /* standard input file descriptor */ 42 #define STDOUT_FILENO 1 /* standard output file descriptor */ 43 #define STDERR_FILENO 2 /* standard error file descriptor */ 44 45 #if __XPG_VISIBLE || __POSIX_VISIBLE >= 200112 46 #define F_ULOCK 0 /* unlock locked section */ 47 #define F_LOCK 1 /* lock a section for exclusive use */ 48 #define F_TLOCK 2 /* test and lock a section for exclusive use */ 49 #define F_TEST 3 /* test a section for locks by other procs */ 50 #endif 51 52 /* 53 * POSIX options and option groups we unconditionally do or don't 54 * implement. Please keep this list in alphabetical order. 55 * 56 * Anything which is defined as zero below **must** have an 57 * implementation for the corresponding sysconf() which is able to 58 * determine conclusively whether or not the feature is supported. 59 * Anything which is defined as other than -1 below **must** have 60 * complete headers, types, and function declarations as specified by 61 * the POSIX standard; however, if the relevant sysconf() function 62 * returns -1, the functions may be stubbed out. 63 */ 64 #define _POSIX_ADVISORY_INFO (-1) 65 #define _POSIX_ASYNCHRONOUS_IO (-1) 66 #define _POSIX_BARRIERS 200112L 67 #define _POSIX_CHOWN_RESTRICTED 1 68 #define _POSIX_CLOCK_SELECTION (-1) 69 #define _POSIX_CPUTIME 200809L 70 #define _POSIX_FSYNC 200112L 71 #define _POSIX_IPV6 0 72 #define _POSIX_JOB_CONTROL 1 73 #define _POSIX_MAPPED_FILES 200112L 74 #define _POSIX_MEMLOCK 200112L 75 #define _POSIX_MEMLOCK_RANGE 200112L 76 #define _POSIX_MEMORY_PROTECTION 200112L 77 #define _POSIX_MESSAGE_PASSING (-1) 78 #define _POSIX_MONOTONIC_CLOCK 200112L 79 #define _POSIX_NO_TRUNC 1 80 #define _POSIX_PRIORITIZED_IO (-1) 81 #define _POSIX_PRIORITY_SCHEDULING (-1) 82 #define _POSIX_RAW_SOCKETS 200112L 83 #define _POSIX_READER_WRITER_LOCKS 200112L 84 #define _POSIX_REALTIME_SIGNALS (-1) 85 #define _POSIX_REGEXP 1 86 #define _POSIX_SAVED_IDS 1 87 #define _POSIX_SEMAPHORES 200112L 88 #define _POSIX_SHARED_MEMORY_OBJECTS 200809L 89 #define _POSIX_SHELL 1 90 #define _POSIX_SPAWN 200112L 91 #define _POSIX_SPIN_LOCKS 200112L 92 #define _POSIX_SPORADIC_SERVER (-1) 93 #define _POSIX_SYNCHRONIZED_IO (-1) 94 #define _POSIX_THREAD_ATTR_STACKADDR 200112L 95 #define _POSIX_THREAD_ATTR_STACKSIZE 200112L 96 #define _POSIX_THREAD_CPUTIME 200809L 97 #define _POSIX_THREAD_PRIO_INHERIT (-1) 98 #define _POSIX_THREAD_PRIO_PROTECT (-1) 99 #define _POSIX_THREAD_PRIORITY_SCHEDULING (-1) 100 #define _POSIX_THREAD_PROCESS_SHARED (-1) 101 #define _POSIX_THREAD_ROBUST_PRIO_INHERIT (-1) 102 #define _POSIX_THREAD_ROBUST_PRIO_PROTECT (-1) 103 #define _POSIX_THREAD_SAFE_FUNCTIONS 200112L 104 #define _POSIX_THREAD_SPORADIC_SERVER (-1) 105 #define _POSIX_THREADS 200112L 106 #define _POSIX_TIMEOUTS 200112L 107 #define _POSIX_TIMERS (-1) 108 #define _POSIX_TRACE (-1) 109 #define _POSIX_TRACE_EVENT_FILTER (-1) 110 #define _POSIX_TRACE_INHERIT (-1) 111 #define _POSIX_TRACE_LOG (-1) 112 #define _POSIX_TYPED_MEMORY_OBJECTS (-1) 113 #define _POSIX2_C_BIND 200112L 114 #define _POSIX2_C_DEV (-1) /* need C99 utility */ 115 #define _POSIX2_CHAR_TERM 1 116 #define _POSIX2_FORT_DEV (-1) /* need fort77 utility */ 117 #define _POSIX2_FORT_RUN (-1) /* need asa utility */ 118 #define _POSIX2_LOCALEDEF (-1) 119 #define _POSIX2_PBS (-1) 120 #define _POSIX2_PBS_ACCOUNTING (-1) 121 #define _POSIX2_PBS_CHECKPOINT (-1) 122 #define _POSIX2_PBS_LOCATE (-1) 123 #define _POSIX2_PBS_MESSAGE (-1) 124 #define _POSIX2_PBS_TRACK (-1) 125 #define _POSIX2_SW_DEV 200112L 126 #define _POSIX2_UPE 200112L 127 #define _POSIX_V6_ILP32_OFF32 (-1) 128 #define _POSIX_V6_ILP32_OFFBIG 0 129 #define _POSIX_V6_LP64_OFF64 0 130 #define _POSIX_V6_LPBIG_OFFBIG 0 131 #define _POSIX_V7_ILP32_OFF32 (-1) 132 #define _POSIX_V7_ILP32_OFFBIG 0 133 #define _POSIX_V7_LP64_OFF64 0 134 #define _POSIX_V7_LPBIG_OFFBIG 0 135 136 #define _XOPEN_CRYPT 1 137 #define _XOPEN_ENH_I18N (-1) /* mandatory in XSI */ 138 #define _XOPEN_LEGACY (-1) 139 #define _XOPEN_REALTIME (-1) 140 #define _XOPEN_REALTIME_THREADS (-1) 141 #define _XOPEN_SHM 1 142 #define _XOPEN_STREAMS (-1) 143 #define _XOPEN_UUCP (-1) 144 #define _XOPEN_UNIX (-1) 145 146 /* Define the POSIX.2 version we target for compliance. */ 147 #define _POSIX2_VERSION 200809L 148 149 /* the sysconf(3) variable values are part of the ABI */ 150 151 /* configurable system variables */ 152 #define _SC_ARG_MAX 1 153 #define _SC_CHILD_MAX 2 154 #define _SC_CLK_TCK 3 155 #define _SC_NGROUPS_MAX 4 156 #define _SC_OPEN_MAX 5 157 #define _SC_JOB_CONTROL 6 158 #define _SC_SAVED_IDS 7 159 #define _SC_VERSION 8 160 #define _SC_BC_BASE_MAX 9 161 #define _SC_BC_DIM_MAX 10 162 #define _SC_BC_SCALE_MAX 11 163 #define _SC_BC_STRING_MAX 12 164 #define _SC_COLL_WEIGHTS_MAX 13 165 #define _SC_EXPR_NEST_MAX 14 166 #define _SC_LINE_MAX 15 167 #define _SC_RE_DUP_MAX 16 168 #define _SC_2_VERSION 17 169 #define _SC_2_C_BIND 18 170 #define _SC_2_C_DEV 19 171 #define _SC_2_CHAR_TERM 20 172 #define _SC_2_FORT_DEV 21 173 #define _SC_2_FORT_RUN 22 174 #define _SC_2_LOCALEDEF 23 175 #define _SC_2_SW_DEV 24 176 #define _SC_2_UPE 25 177 #define _SC_STREAM_MAX 26 178 #define _SC_TZNAME_MAX 27 179 #define _SC_PAGESIZE 28 180 #define _SC_PAGE_SIZE _SC_PAGESIZE /* 1170 compatibility */ 181 #define _SC_FSYNC 29 182 #define _SC_XOPEN_SHM 30 183 #define _SC_SEM_NSEMS_MAX 31 184 #define _SC_SEM_VALUE_MAX 32 185 #define _SC_HOST_NAME_MAX 33 186 #define _SC_MONOTONIC_CLOCK 34 187 #define _SC_2_PBS 35 188 #define _SC_2_PBS_ACCOUNTING 36 189 #define _SC_2_PBS_CHECKPOINT 37 190 #define _SC_2_PBS_LOCATE 38 191 #define _SC_2_PBS_MESSAGE 39 192 #define _SC_2_PBS_TRACK 40 193 #define _SC_ADVISORY_INFO 41 194 #define _SC_AIO_LISTIO_MAX 42 195 #define _SC_AIO_MAX 43 196 #define _SC_AIO_PRIO_DELTA_MAX 44 197 #define _SC_ASYNCHRONOUS_IO 45 198 #define _SC_ATEXIT_MAX 46 199 #define _SC_BARRIERS 47 200 #define _SC_CLOCK_SELECTION 48 201 #define _SC_CPUTIME 49 202 #define _SC_DELAYTIMER_MAX 50 203 #define _SC_IOV_MAX 51 204 #define _SC_IPV6 52 205 #define _SC_MAPPED_FILES 53 206 #define _SC_MEMLOCK 54 207 #define _SC_MEMLOCK_RANGE 55 208 #define _SC_MEMORY_PROTECTION 56 209 #define _SC_MESSAGE_PASSING 57 210 #define _SC_MQ_OPEN_MAX 58 211 #define _SC_MQ_PRIO_MAX 59 212 #define _SC_PRIORITIZED_IO 60 213 #define _SC_PRIORITY_SCHEDULING 61 214 #define _SC_RAW_SOCKETS 62 215 #define _SC_READER_WRITER_LOCKS 63 216 #define _SC_REALTIME_SIGNALS 64 217 #define _SC_REGEXP 65 218 #define _SC_RTSIG_MAX 66 219 #define _SC_SEMAPHORES 67 220 #define _SC_SHARED_MEMORY_OBJECTS 68 221 #define _SC_SHELL 69 222 #define _SC_SIGQUEUE_MAX 70 223 #define _SC_SPAWN 71 224 #define _SC_SPIN_LOCKS 72 225 #define _SC_SPORADIC_SERVER 73 226 #define _SC_SS_REPL_MAX 74 227 #define _SC_SYNCHRONIZED_IO 75 228 #define _SC_SYMLOOP_MAX 76 229 #define _SC_THREAD_ATTR_STACKADDR 77 230 #define _SC_THREAD_ATTR_STACKSIZE 78 231 #define _SC_THREAD_CPUTIME 79 232 #define _SC_THREAD_DESTRUCTOR_ITERATIONS 80 233 #define _SC_THREAD_KEYS_MAX 81 234 #define _SC_THREAD_PRIO_INHERIT 82 235 #define _SC_THREAD_PRIO_PROTECT 83 236 #define _SC_THREAD_PRIORITY_SCHEDULING 84 237 #define _SC_THREAD_PROCESS_SHARED 85 238 #define _SC_THREAD_ROBUST_PRIO_INHERIT 86 239 #define _SC_THREAD_ROBUST_PRIO_PROTECT 87 240 #define _SC_THREAD_SPORADIC_SERVER 88 241 #define _SC_THREAD_STACK_MIN 89 242 #define _SC_THREAD_THREADS_MAX 90 243 #define _SC_THREADS 91 244 #define _SC_TIMEOUTS 92 245 #define _SC_TIMER_MAX 93 246 #define _SC_TIMERS 94 247 #define _SC_TRACE 95 248 #define _SC_TRACE_EVENT_FILTER 96 249 #define _SC_TRACE_EVENT_NAME_MAX 97 250 #define _SC_TRACE_INHERIT 98 251 #define _SC_TRACE_LOG 99 252 #define _SC_GETGR_R_SIZE_MAX 100 253 #define _SC_GETPW_R_SIZE_MAX 101 254 #define _SC_LOGIN_NAME_MAX 102 255 #define _SC_THREAD_SAFE_FUNCTIONS 103 256 #define _SC_TRACE_NAME_MAX 104 257 #define _SC_TRACE_SYS_MAX 105 258 #define _SC_TRACE_USER_EVENT_MAX 106 259 #define _SC_TTY_NAME_MAX 107 260 #define _SC_TYPED_MEMORY_OBJECTS 108 261 #define _SC_V6_ILP32_OFF32 109 262 #define _SC_V6_ILP32_OFFBIG 110 263 #define _SC_V6_LP64_OFF64 111 264 #define _SC_V6_LPBIG_OFFBIG 112 265 #define _SC_V7_ILP32_OFF32 113 266 #define _SC_V7_ILP32_OFFBIG 114 267 #define _SC_V7_LP64_OFF64 115 268 #define _SC_V7_LPBIG_OFFBIG 116 269 #define _SC_XOPEN_CRYPT 117 270 #define _SC_XOPEN_ENH_I18N 118 271 #define _SC_XOPEN_LEGACY 119 272 #define _SC_XOPEN_REALTIME 120 273 #define _SC_XOPEN_REALTIME_THREADS 121 274 #define _SC_XOPEN_STREAMS 122 275 #define _SC_XOPEN_UNIX 123 276 #define _SC_XOPEN_UUCP 124 277 #define _SC_XOPEN_VERSION 125 278 279 #define _SC_PHYS_PAGES 500 280 #define _SC_AVPHYS_PAGES 501 281 #define _SC_NPROCESSORS_CONF 502 282 #define _SC_NPROCESSORS_ONLN 503 283 284 /* configurable system strings */ 285 #define _CS_PATH 1 286 #define _CS_POSIX_V6_ILP32_OFF32_CFLAGS 2 287 #define _CS_POSIX_V6_ILP32_OFF32_LDFLAGS 3 288 #define _CS_POSIX_V6_ILP32_OFF32_LIBS 4 289 #define _CS_POSIX_V6_ILP32_OFFBIG_CFLAGS 5 290 #define _CS_POSIX_V6_ILP32_OFFBIG_LDFLAGS 6 291 #define _CS_POSIX_V6_ILP32_OFFBIG_LIBS 7 292 #define _CS_POSIX_V6_LP64_OFF64_CFLAGS 8 293 #define _CS_POSIX_V6_LP64_OFF64_LDFLAGS 9 294 #define _CS_POSIX_V6_LP64_OFF64_LIBS 10 295 #define _CS_POSIX_V6_LPBIG_OFFBIG_CFLAGS 11 296 #define _CS_POSIX_V6_LPBIG_OFFBIG_LDFLAGS 12 297 #define _CS_POSIX_V6_LPBIG_OFFBIG_LIBS 13 298 #define _CS_POSIX_V6_WIDTH_RESTRICTED_ENVS 14 299 #define _CS_V6_ENV 15 300 #define _CS_POSIX_V7_ILP32_OFF32_CFLAGS 16 301 #define _CS_POSIX_V7_ILP32_OFF32_LDFLAGS 17 302 #define _CS_POSIX_V7_ILP32_OFF32_LIBS 18 303 #define _CS_POSIX_V7_ILP32_OFFBIG_CFLAGS 19 304 #define _CS_POSIX_V7_ILP32_OFFBIG_LDFLAGS 20 305 #define _CS_POSIX_V7_ILP32_OFFBIG_LIBS 21 306 #define _CS_POSIX_V7_LP64_OFF64_CFLAGS 22 307 #define _CS_POSIX_V7_LP64_OFF64_LDFLAGS 23 308 #define _CS_POSIX_V7_LP64_OFF64_LIBS 24 309 #define _CS_POSIX_V7_LPBIG_OFFBIG_CFLAGS 25 310 #define _CS_POSIX_V7_LPBIG_OFFBIG_LDFLAGS 26 311 #define _CS_POSIX_V7_LPBIG_OFFBIG_LIBS 27 312 #define _CS_POSIX_V7_THREADS_CFLAGS 28 313 #define _CS_POSIX_V7_THREADS_LDFLAGS 29 314 #define _CS_POSIX_V7_WIDTH_RESTRICTED_ENVS 30 315 #define _CS_V7_ENV 31 316 317 318 #ifndef NULL 319 #ifdef __GNUG__ 320 #define NULL __null 321 #elif defined(__cplusplus) 322 #define NULL 0L 323 #else 324 #define NULL ((void *)0) 325 #endif 326 #endif 327 328 #ifndef _INTPTR_T_DEFINED_ 329 #define _INTPTR_T_DEFINED_ 330 typedef __intptr_t intptr_t; 331 #endif 332 333 __BEGIN_DECLS 334 __dead void _exit(int); 335 int access(const char *, int); 336 unsigned int alarm(unsigned int); 337 int chdir(const char *); 338 int chown(const char *, uid_t, gid_t); 339 int close(int); 340 int dup(int); 341 int dup2(int, int); 342 int execl(const char *, const char *, ...) 343 __attribute__((__sentinel__)); 344 int execle(const char *, const char *, ...); 345 int execlp(const char *, const char *, ...) 346 __attribute__((__sentinel__)); 347 int execv(const char *, char *const *); 348 int execve(const char *, char *const *, char *const *); 349 int execvp(const char *, char *const *); 350 #if __BSD_VISIBLE 351 int execvpe(const char *, char *const *, char *const *); 352 #endif 353 pid_t fork(void); 354 long fpathconf(int, int); 355 char *getcwd(char *, size_t) 356 __attribute__((__bounded__(__string__,1,2))); 357 gid_t getegid(void); 358 uid_t geteuid(void); 359 gid_t getgid(void); 360 int getgroups(int, gid_t *); 361 char *getlogin(void); 362 pid_t getpgrp(void); 363 pid_t getpid(void); 364 pid_t getppid(void); 365 uid_t getuid(void); 366 int isatty(int); 367 int link(const char *, const char *); 368 off_t lseek(int, off_t, int); 369 long pathconf(const char *, int); 370 int pause(void); 371 int pipe(int *); 372 ssize_t read(int, void *, size_t) 373 __attribute__((__bounded__(__buffer__,2,3))); 374 int rmdir(const char *); 375 int setgid(gid_t); 376 int setuid(uid_t); 377 unsigned int sleep(unsigned int); 378 long sysconf(int); 379 pid_t tcgetpgrp(int); 380 int tcsetpgrp(int, pid_t); 381 char *ttyname(int); 382 int unlink(const char *); 383 ssize_t write(int, const void *, size_t) 384 __attribute__((__bounded__(__buffer__,2,3))); 385 386 #if __POSIX_VISIBLE || __XPG_VISIBLE >= 300 387 pid_t setsid(void); 388 int setpgid(pid_t, pid_t); 389 #endif 390 391 #if __POSIX_VISIBLE >= 199209 || __XPG_VISIBLE 392 size_t confstr(int, char *, size_t) 393 __attribute__((__bounded__(__string__,2,3))); 394 #ifndef _GETOPT_DEFINED_ 395 #define _GETOPT_DEFINED_ 396 int getopt(int, char * const *, const char *); 397 extern char *optarg; /* getopt(3) external variables */ 398 extern int opterr, optind, optopt, optreset; 399 #endif /* _GETOPT_DEFINED_ */ 400 #endif 401 402 #if __POSIX_VISIBLE >= 199506 || __XPG_VISIBLE 403 int fsync(int); 404 int ftruncate(int, off_t); 405 int getlogin_r(char *, size_t) 406 __attribute__((__bounded__(__string__,1,2))); 407 ssize_t readlink(const char * __restrict, char * __restrict, size_t) 408 __attribute__ ((__bounded__(__string__,2,3))); 409 #endif 410 #if __POSIX_VISIBLE >= 199506 411 int fdatasync(int); 412 #endif 413 414 #if __XPG_VISIBLE || __BSD_VISIBLE 415 char *crypt(const char *, const char *); 416 int fchdir(int); 417 int fchown(int, uid_t, gid_t); 418 long gethostid(void); 419 char *getwd(char *) 420 __attribute__ ((__bounded__(__minbytes__,1,1024))); 421 int lchown(const char *, uid_t, gid_t); 422 int mkstemp(char *); 423 char *mktemp(char *); 424 int nice(int); 425 int setregid(gid_t, gid_t); 426 int setreuid(uid_t, uid_t); 427 void swab(const void *__restrict, void *__restrict, ssize_t); 428 void sync(void); 429 int truncate(const char *, off_t); 430 useconds_t ualarm(useconds_t, useconds_t); 431 int usleep(useconds_t); 432 pid_t vfork(void); 433 #endif 434 435 #if __POSIX_VISIBLE >= 200809 || __XPG_VISIBLE >= 420 436 pid_t getpgid(pid_t); 437 pid_t getsid(pid_t); 438 #endif 439 440 #if __XPG_VISIBLE >= 500 441 ssize_t pread(int, void *, size_t, off_t) 442 __attribute__((__bounded__(__buffer__,2,3))); 443 ssize_t pwrite(int, const void *, size_t, off_t) 444 __attribute__((__bounded__(__buffer__,2,3))); 445 int ttyname_r(int, char *, size_t) 446 __attribute__((__bounded__(__string__,2,3))); 447 #endif 448 449 #if __BSD_VISIBLE || __XPG_VISIBLE <= 500 450 /* Interfaces withdrawn by X/Open Issue 5 Version 0 */ 451 int brk(void *); 452 int chroot(const char *); 453 int getdtablesize(void); 454 int getpagesize(void); 455 char *getpass(const char *); 456 void *sbrk(int); 457 #endif 458 459 #if __POSIX_VISIBLE >= 200112 || __XPG_VISIBLE >= 420 460 int lockf(int, int, off_t); 461 #endif 462 463 #if __POSIX_VISIBLE >= 200112 || __XPG_VISIBLE >= 420 || __BSD_VISIBLE 464 int symlink(const char *, const char *); 465 int gethostname(char *, size_t) 466 __attribute__ ((__bounded__(__string__,1,2))); 467 int setegid(gid_t); 468 int seteuid(uid_t); 469 #endif 470 471 #if __POSIX_VISIBLE >= 200809 472 int faccessat(int, const char *, int, int); 473 int fchownat(int, const char *, uid_t, gid_t, int); 474 int linkat(int, const char *, int, const char *, int); 475 ssize_t readlinkat(int, const char *, char *, size_t) 476 __attribute__ ((__bounded__(__string__,3,4))); 477 int symlinkat(const char *, int, const char *); 478 int unlinkat(int, const char *, int); 479 #endif 480 481 #if __BSD_VISIBLE 482 int dup3(int, int, int); 483 int pipe2(int [2], int); 484 #endif 485 486 #if __BSD_VISIBLE 487 int acct(const char *); 488 int closefrom(int); 489 int crypt_checkpass(const char *, const char *); 490 int crypt_newhash(const char *, const char *, char *, size_t); 491 void endusershell(void); 492 char *fflagstostr(u_int32_t); 493 int getdomainname(char *, size_t) 494 __attribute__ ((__bounded__(__string__,1,2))); 495 int getdtablecount(void); 496 int getgrouplist(const char *, gid_t, gid_t *, int *); 497 mode_t getmode(const void *, mode_t); 498 int getresgid(gid_t *, gid_t *, gid_t *); 499 int getresuid(uid_t *, uid_t *, uid_t *); 500 pid_t getthrid(void); 501 char *getusershell(void); 502 int initgroups(const char *, gid_t); 503 int issetugid(void); 504 char *mkdtemp(char *); 505 int mkstemps(char *, int); 506 int nfssvc(int, void *); 507 int profil(char *, size_t, unsigned long, unsigned int) 508 __attribute__ ((__bounded__(__string__,1,2))); 509 int quotactl(const char *, int, int, char *); 510 int rcmd(char **, int, const char *, 511 const char *, const char *, int *); 512 int rcmd_af(char **, int, const char *, 513 const char *, const char *, int *, int); 514 int rcmdsh(char **, int, const char *, 515 const char *, const char *, char *); 516 int reboot(int); 517 int revoke(const char *); 518 int rresvport(int *); 519 int rresvport_af(int *, int); 520 int ruserok(const char *, int, const char *, const char *); 521 #ifndef _SELECT_DEFINED_ 522 #define _SELECT_DEFINED_ 523 struct timeval; 524 int select(int, fd_set *, fd_set *, fd_set *, struct timeval *); 525 #endif 526 int setdomainname(const char *, size_t); 527 int setgroups(int, const gid_t *); 528 int sethostid(long); 529 int sethostname(const char *, size_t); 530 int setlogin(const char *); 531 void *setmode(const char *); 532 int setpgrp(pid_t _pid, pid_t _pgrp); /* BSD compat version */ 533 int setresgid(gid_t, gid_t, gid_t); 534 int setresuid(uid_t, uid_t, uid_t); 535 void setusershell(void); 536 int strtofflags(char **, u_int32_t *, u_int32_t *); 537 int swapctl(int cmd, const void *arg, int misc); 538 int syscall(int, ...); 539 int getentropy(void *, size_t); 540 int pledge(const char *, const char **paths); 541 pid_t __tfork_thread(const struct __tfork *, size_t, void (*)(void *), 542 void *); 543 #endif /* __BSD_VISIBLE */ 544 __END_DECLS 545 546 #endif /* !_UNISTD_H_ */ 547