1 /*- 2 * Copyright (c) 1991, 1993, 1994 3 * The Regents of the University of California. All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 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. All advertising materials mentioning features or use of this software 14 * must display the following acknowledgement: 15 * This product includes software developed by the University of 16 * California, Berkeley and its contributors. 17 * 4. Neither the name of the University nor the names of its contributors 18 * may be used to endorse or promote products derived from this software 19 * without specific prior written permission. 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 24 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 * SUCH DAMAGE. 32 * 33 * @(#)unistd.h 8.12 (Berkeley) 4/27/95 34 * $FreeBSD: src/include/unistd.h,v 1.93 2009/03/14 19:11:08 das Exp $ 35 */ 36 37 #ifndef _UNISTD_H_ 38 #define _UNISTD_H_ 39 40 #include <sys/cdefs.h> 41 #include <sys/types.h> /* XXX adds too much pollution. */ 42 #include <sys/unistd.h> 43 #include <sys/_null.h> 44 45 #ifndef _GID_T_DECLARED 46 typedef __gid_t gid_t; 47 #define _GID_T_DECLARED 48 #endif 49 50 #ifndef _OFF_T_DECLARED 51 typedef __off_t off_t; 52 #define _OFF_T_DECLARED 53 #endif 54 55 #ifndef _PID_T_DECLARED 56 typedef __pid_t pid_t; 57 #define _PID_T_DECLARED 58 #endif 59 60 #ifndef _SIZE_T_DECLARED 61 typedef __size_t size_t; 62 #define _SIZE_T_DECLARED 63 #endif 64 65 #ifndef _SSIZE_T_DECLARED 66 typedef __ssize_t ssize_t; 67 #define _SSIZE_T_DECLARED 68 #endif 69 70 #ifndef _UID_T_DECLARED 71 typedef __uid_t uid_t; 72 #define _UID_T_DECLARED 73 #endif 74 75 #define STDIN_FILENO 0 /* standard input file descriptor */ 76 #define STDOUT_FILENO 1 /* standard output file descriptor */ 77 #define STDERR_FILENO 2 /* standard error file descriptor */ 78 79 #if __XSI_VISIBLE || __POSIX_VISIBLE >= 200112 80 #define F_ULOCK 0 /* unlock locked section */ 81 #define F_LOCK 1 /* lock a section for exclusive use */ 82 #define F_TLOCK 2 /* test and lock a section for exclusive use */ 83 #define F_TEST 3 /* test a section for locks by other procs */ 84 #endif 85 86 /* 87 * POSIX options and option groups we unconditionally do or don't 88 * implement. This list includes those options which are exclusively 89 * implemented (or not) in user mode. Please keep this list in 90 * alphabetical order. 91 * 92 * Anything which is defined as zero below **must** have an 93 * implementation for the corresponding sysconf() which is able to 94 * determine conclusively whether or not the feature is supported. 95 * Anything which is defined as other than -1 below **must** have 96 * complete headers, types, and function declarations as specified by 97 * the POSIX standard; however, if the relevant sysconf() function 98 * returns -1, the functions may be stubbed out. 99 */ 100 #define _POSIX_READER_WRITER_LOCKS 200112L 101 #define _POSIX_REGEXP 1 102 #define _POSIX_SHELL 1 103 #define _POSIX_SPAWN 200112L 104 #define _POSIX_THREAD_ATTR_STACKADDR 200112L 105 #define _POSIX_THREAD_ATTR_STACKSIZE 200112L 106 #define _POSIX_THREAD_CPUTIME -1 107 #define _POSIX_THREAD_PRIO_INHERIT 200112L 108 #define _POSIX_THREAD_PRIO_PROTECT 200112L 109 #define _POSIX_THREAD_PRIORITY_SCHEDULING 200112L 110 #define _POSIX_THREAD_PROCESS_SHARED -1 111 #define _POSIX_THREAD_SAFE_FUNCTIONS -1 112 #define _POSIX_THREAD_SPORADIC_SERVER -1 113 #define _POSIX_THREADS 200112L 114 #define _POSIX_TRACE -1 115 #define _POSIX_TRACE_EVENT_FILTER -1 116 #define _POSIX_TRACE_INHERIT -1 117 #define _POSIX_TRACE_LOG -1 118 #define _POSIX2_C_BIND 200112L /* mandatory */ 119 #define _POSIX2_C_DEV -1 /* need c99 utility */ 120 #define _POSIX2_CHAR_TERM 1 121 #define _POSIX2_FORT_DEV -1 /* need fort77 utility */ 122 #define _POSIX2_FORT_RUN 200112L 123 #define _POSIX2_LOCALEDEF -1 124 #define _POSIX2_PBS -1 125 #define _POSIX2_PBS_ACCOUNTING -1 126 #define _POSIX2_PBS_CHECKPOINT -1 127 #define _POSIX2_PBS_LOCATE -1 128 #define _POSIX2_PBS_MESSAGE -1 129 #define _POSIX2_PBS_TRACK -1 130 #define _POSIX2_SW_DEV -1 /* XXX ??? */ 131 #define _POSIX2_UPE 200112L 132 #define _V6_ILP32_OFF32 -1 133 #define _V6_ILP32_OFFBIG 0 134 #define _V6_LP64_OFF64 0 135 #define _V6_LPBIG_OFFBIG -1 136 137 #if __XSI_VISIBLE 138 #define _XOPEN_CRYPT -1 /* XXX ??? */ 139 #define _XOPEN_ENH_I18N -1 /* mandatory in XSI */ 140 #define _XOPEN_LEGACY -1 141 #define _XOPEN_REALTIME -1 142 #define _XOPEN_REALTIME_THREADS -1 143 #define _XOPEN_UNIX -1 144 #endif 145 146 /* Define the POSIX.2 version we target for compliance. */ 147 #define _POSIX2_VERSION 199212L 148 149 /* 150 * POSIX-style system configuration variable accessors (for the 151 * sysconf function). The kernel does not directly implement the 152 * sysconf() interface; rather, a C library stub translates references 153 * to sysconf() into calls to sysctl() using a giant switch statement. 154 * Those that are marked `user' are implemented entirely in the C 155 * library and never query the kernel. pathconf() is implemented 156 * directly by the kernel so those are not defined here. 157 */ 158 #define _SC_ARG_MAX 1 159 #define _SC_CHILD_MAX 2 160 #define _SC_CLK_TCK 3 161 #define _SC_NGROUPS_MAX 4 162 #define _SC_OPEN_MAX 5 163 #define _SC_JOB_CONTROL 6 164 #define _SC_SAVED_IDS 7 165 #define _SC_VERSION 8 166 #define _SC_BC_BASE_MAX 9 /* user */ 167 #define _SC_BC_DIM_MAX 10 /* user */ 168 #define _SC_BC_SCALE_MAX 11 /* user */ 169 #define _SC_BC_STRING_MAX 12 /* user */ 170 #define _SC_COLL_WEIGHTS_MAX 13 /* user */ 171 #define _SC_EXPR_NEST_MAX 14 /* user */ 172 #define _SC_LINE_MAX 15 /* user */ 173 #define _SC_RE_DUP_MAX 16 /* user */ 174 #define _SC_2_VERSION 17 /* user */ 175 #define _SC_2_C_BIND 18 /* user */ 176 #define _SC_2_C_DEV 19 /* user */ 177 #define _SC_2_CHAR_TERM 20 /* user */ 178 #define _SC_2_FORT_DEV 21 /* user */ 179 #define _SC_2_FORT_RUN 22 /* user */ 180 #define _SC_2_LOCALEDEF 23 /* user */ 181 #define _SC_2_SW_DEV 24 /* user */ 182 #define _SC_2_UPE 25 /* user */ 183 #define _SC_STREAM_MAX 26 /* user */ 184 #define _SC_TZNAME_MAX 27 /* user */ 185 186 #if __POSIX_VISIBLE >= 199309 187 #define _SC_ASYNCHRONOUS_IO 28 188 #define _SC_MAPPED_FILES 29 189 #define _SC_MEMLOCK 30 190 #define _SC_MEMLOCK_RANGE 31 191 #define _SC_MEMORY_PROTECTION 32 192 #define _SC_MESSAGE_PASSING 33 193 #define _SC_PRIORITIZED_IO 34 194 #define _SC_PRIORITY_SCHEDULING 35 195 #define _SC_REALTIME_SIGNALS 36 196 #define _SC_SEMAPHORES 37 197 #define _SC_FSYNC 38 198 #define _SC_SHARED_MEMORY_OBJECTS 39 199 #define _SC_SYNCHRONIZED_IO 40 200 #define _SC_TIMERS 41 201 #define _SC_AIO_LISTIO_MAX 42 202 #define _SC_AIO_MAX 43 203 #define _SC_AIO_PRIO_DELTA_MAX 44 204 #define _SC_DELAYTIMER_MAX 45 205 #define _SC_MQ_OPEN_MAX 46 206 #define _SC_PAGESIZE 47 207 #define _SC_RTSIG_MAX 48 208 #define _SC_SEM_NSEMS_MAX 49 209 #define _SC_SEM_VALUE_MAX 50 210 #define _SC_SIGQUEUE_MAX 51 211 #define _SC_TIMER_MAX 52 212 #endif 213 214 #if __POSIX_VISIBLE >= 200112 215 #define _SC_2_PBS 59 /* user */ 216 #define _SC_2_PBS_ACCOUNTING 60 /* user */ 217 #define _SC_2_PBS_CHECKPOINT 61 /* user */ 218 #define _SC_2_PBS_LOCATE 62 /* user */ 219 #define _SC_2_PBS_MESSAGE 63 /* user */ 220 #define _SC_2_PBS_TRACK 64 /* user */ 221 #define _SC_ADVISORY_INFO 65 222 #define _SC_BARRIERS 66 /* user */ 223 #define _SC_CLOCK_SELECTION 67 224 #define _SC_CPUTIME 68 225 #define _SC_FILE_LOCKING 69 226 #define _SC_GETGR_R_SIZE_MAX 70 /* user */ 227 #define _SC_GETPW_R_SIZE_MAX 71 /* user */ 228 #define _SC_HOST_NAME_MAX 72 229 #define _SC_LOGIN_NAME_MAX 73 230 #define _SC_MONOTONIC_CLOCK 74 231 #define _SC_MQ_PRIO_MAX 75 232 #define _SC_READER_WRITER_LOCKS 76 /* user */ 233 #define _SC_REGEXP 77 /* user */ 234 #define _SC_SHELL 78 /* user */ 235 #define _SC_SPAWN 79 /* user */ 236 #define _SC_SPIN_LOCKS 80 /* user */ 237 #define _SC_SPORADIC_SERVER 81 238 #define _SC_THREAD_ATTR_STACKADDR 82 /* user */ 239 #define _SC_THREAD_ATTR_STACKSIZE 83 /* user */ 240 #define _SC_THREAD_CPUTIME 84 /* user */ 241 #define _SC_THREAD_DESTRUCTOR_ITERATIONS 85 /* user */ 242 #define _SC_THREAD_KEYS_MAX 86 /* user */ 243 #define _SC_THREAD_PRIO_INHERIT 87 /* user */ 244 #define _SC_THREAD_PRIO_PROTECT 88 /* user */ 245 #define _SC_THREAD_PRIORITY_SCHEDULING 89 /* user */ 246 #define _SC_THREAD_PROCESS_SHARED 90 /* user */ 247 #define _SC_THREAD_SAFE_FUNCTIONS 91 /* user */ 248 #define _SC_THREAD_SPORADIC_SERVER 92 /* user */ 249 #define _SC_THREAD_STACK_MIN 93 /* user */ 250 #define _SC_THREAD_THREADS_MAX 94 /* user */ 251 #define _SC_TIMEOUTS 95 /* user */ 252 #define _SC_THREADS 96 /* user */ 253 #define _SC_TRACE 97 /* user */ 254 #define _SC_TRACE_EVENT_FILTER 98 /* user */ 255 #define _SC_TRACE_INHERIT 99 /* user */ 256 #define _SC_TRACE_LOG 100 /* user */ 257 #define _SC_TTY_NAME_MAX 101 /* user */ 258 #define _SC_TYPED_MEMORY_OBJECTS 102 259 #define _SC_V6_ILP32_OFF32 103 /* user */ 260 #define _SC_V6_ILP32_OFFBIG 104 /* user */ 261 #define _SC_V6_LP64_OFF64 105 /* user */ 262 #define _SC_V6_LPBIG_OFFBIG 106 /* user */ 263 #define _SC_IPV6 118 264 #define _SC_RAW_SOCKETS 119 265 #define _SC_SYMLOOP_MAX 120 266 #endif 267 268 #if __XSI_VISIBLE 269 #define _SC_ATEXIT_MAX 107 /* user */ 270 #define _SC_IOV_MAX 56 271 #define _SC_PAGE_SIZE _SC_PAGESIZE 272 #define _SC_XOPEN_CRYPT 108 /* user */ 273 #define _SC_XOPEN_ENH_I18N 109 /* user */ 274 #define _SC_XOPEN_LEGACY 110 /* user */ 275 #define _SC_XOPEN_REALTIME 111 276 #define _SC_XOPEN_REALTIME_THREADS 112 277 #define _SC_XOPEN_SHM 113 278 #define _SC_XOPEN_STREAMS 114 279 #define _SC_XOPEN_UNIX 115 280 #define _SC_XOPEN_VERSION 116 281 #define _SC_XOPEN_XCU_VERSION 117 /* user */ 282 #endif 283 284 #if __BSD_VISIBLE 285 #define _SC_NPROCESSORS_CONF 57 286 #define _SC_NPROCESSORS_ONLN 58 287 #endif 288 289 /* Extensions found in Solaris and Linux. */ 290 #define _SC_PHYS_PAGES 121 291 292 /* Keys for the confstr(3) function. */ 293 #if __POSIX_VISIBLE >= 199209 294 #define _CS_PATH 1 /* default value of PATH */ 295 #endif 296 297 #if __POSIX_VISIBLE >= 200112 298 #define _CS_POSIX_V6_ILP32_OFF32_CFLAGS 2 299 #define _CS_POSIX_V6_ILP32_OFF32_LDFLAGS 3 300 #define _CS_POSIX_V6_ILP32_OFF32_LIBS 4 301 #define _CS_POSIX_V6_ILP32_OFFBIG_CFLAGS 5 302 #define _CS_POSIX_V6_ILP32_OFFBIG_LDFLAGS 6 303 #define _CS_POSIX_V6_ILP32_OFFBIG_LIBS 7 304 #define _CS_POSIX_V6_LP64_OFF64_CFLAGS 8 305 #define _CS_POSIX_V6_LP64_OFF64_LDFLAGS 9 306 #define _CS_POSIX_V6_LP64_OFF64_LIBS 10 307 #define _CS_POSIX_V6_LPBIG_OFFBIG_CFLAGS 11 308 #define _CS_POSIX_V6_LPBIG_OFFBIG_LDFLAGS 12 309 #define _CS_POSIX_V6_LPBIG_OFFBIG_LIBS 13 310 #define _CS_POSIX_V6_WIDTH_RESTRICTED_ENVS 14 311 #endif 312 313 __BEGIN_DECLS 314 /* 1003.1-1990 */ 315 void _exit(int) __dead2; 316 int access(const char *, int); 317 unsigned int alarm(unsigned int); 318 int chdir(const char *); 319 int chown(const char *, uid_t, gid_t); 320 int close(int); 321 int dup(int); 322 int dup2(int, int); 323 #if __BSD_VISIBLE 324 int eaccess(const char *, int); 325 #endif 326 int execl(const char *, const char *, ...); 327 int execle(const char *, const char *, ...); 328 int execlp(const char *, const char *, ...); 329 int execv(const char *, char * const *); 330 int execve(const char *, char * const *, char * const *); 331 int execvp(const char *, char * const *); 332 pid_t fork(void); 333 long fpathconf(int, int); 334 char *getcwd(char *, size_t); 335 gid_t getegid(void); 336 uid_t geteuid(void); 337 gid_t getgid(void); 338 int getgroups(int, gid_t []); 339 char *getlogin(void); 340 pid_t getpgrp(void); 341 pid_t getpid(void); 342 pid_t getppid(void); 343 uid_t getuid(void); 344 int isatty(int); 345 int link(const char *, const char *); 346 #ifndef _LSEEK_DECLARED 347 #define _LSEEK_DECLARED 348 off_t lseek(int, off_t, int); 349 #endif 350 long pathconf(const char *, int); 351 int pause(void); 352 int pipe(int *); 353 ssize_t read(int, void *, size_t); 354 int rmdir(const char *); 355 int setgid(gid_t); 356 int setpgid(pid_t, pid_t); 357 pid_t setsid(void); 358 int setuid(uid_t); 359 unsigned int sleep(unsigned int); 360 long sysconf(int); 361 pid_t tcgetpgrp(int); 362 int tcsetpgrp(int, pid_t); 363 char *ttyname(int); 364 int ttyname_r(int, char *, size_t); 365 int unlink(const char *); 366 ssize_t write(int, const void *, size_t); 367 368 /* 1003.2-1992 */ 369 #if __POSIX_VISIBLE >= 199209 || __XSI_VISIBLE 370 size_t confstr(int, char *, size_t); 371 #ifndef _GETOPT_DECLARED 372 #define _GETOPT_DECLARED 373 int getopt(int, char * const [], const char *); 374 375 extern char *optarg; /* getopt(3) external variables */ 376 extern int optind, opterr, optopt; 377 #endif /* _GETOPT_DECLARED */ 378 #endif 379 380 /* ISO/IEC 9945-1: 1996 */ 381 #if __POSIX_VISIBLE >= 199506 || __XSI_VISIBLE 382 int fsync(int); 383 384 /* 385 * ftruncate() was in the POSIX Realtime Extension (it's used for shared 386 * memory), but truncate() was not. 387 */ 388 #ifndef _FTRUNCATE_DECLARED 389 #define _FTRUNCATE_DECLARED 390 int ftruncate(int, off_t); 391 #endif 392 #endif 393 394 #if __POSIX_VISIBLE >= 199506 395 int getlogin_r(char *, int); 396 #endif 397 398 /* 1003.1-2001 */ 399 #if __POSIX_VISIBLE >= 200112 || __XSI_VISIBLE 400 int fchown(int, uid_t, gid_t); 401 ssize_t readlink(const char * __restrict, char * __restrict, size_t); 402 #endif 403 #if __POSIX_VISIBLE >= 200112 404 int gethostname(char *, size_t); 405 int setegid(gid_t); 406 int seteuid(uid_t); 407 #endif 408 409 /* 1003.1-2008 */ 410 #if __POSIX_VISIBLE >= 200809 || __XSI_VISIBLE 411 int getsid(pid_t _pid); 412 int fchdir(int); 413 int getpgid(pid_t _pid); 414 int lchown(const char *, uid_t, gid_t); 415 ssize_t pread(int, void *, size_t, off_t); 416 ssize_t pwrite(int, const void *, size_t, off_t); 417 418 /* See comment at ftruncate() above. */ 419 #ifndef _TRUNCATE_DECLARED 420 #define _TRUNCATE_DECLARED 421 int truncate(const char *, off_t); 422 #endif 423 #endif /* __POSIX_VISIBLE >= 200809 || __XSI_VISIBLE */ 424 425 #if __POSIX_VISIBLE >= 200809 || __BSD_VISIBLE 426 int faccessat(int, const char *, int, int); 427 int fchownat(int, const char *, uid_t, gid_t, int); 428 #if 0 429 int fexecve(int, char *const [], char *const []); 430 #endif 431 int linkat(int, const char *, int, const char *, int); 432 ssize_t readlinkat(int, const char * __restrict, char * __restrict, size_t); 433 int symlinkat(const char *, int, const char *); 434 int unlinkat(int, const char *, int); 435 #endif /* __POSIX_VISIBLE >= 200809 || __BSD_VISIBLE */ 436 437 /* 438 * symlink() was originally in POSIX.1a, which was withdrawn after 439 * being overtaken by events (1003.1-2001). It was in XPG4.2, and of 440 * course has been in BSD since 4.2. 441 */ 442 #if __POSIX_VISIBLE >= 200112 || __XSI_VISIBLE >= 402 || __BSD_VISIBLE 443 int symlink(const char * __restrict, const char * __restrict); 444 #endif 445 446 /* X/Open System Interfaces */ 447 #if __XSI_VISIBLE 448 char *crypt(const char *, const char *); 449 /* char *ctermid(char *); */ /* XXX ??? */ 450 int encrypt(char *, int); 451 long gethostid(void); 452 int lockf(int, int, off_t); 453 int nice(int); 454 int setpgrp(pid_t _pid, pid_t _pgrp); /* obsoleted by setpgid() */ 455 int setregid(gid_t, gid_t); 456 int setreuid(uid_t, uid_t); 457 458 #ifndef _SWAB_DECLARED 459 #define _SWAB_DECLARED 460 void swab(const void * __restrict, void * __restrict, ssize_t); 461 #endif /* _SWAB_DECLARED */ 462 463 void sync(void); 464 465 #endif /* __XSI_VISIBLE */ 466 467 #if (__XSI_VISIBLE && __XSI_VISIBLE <= 500) || __BSD_VISIBLE 468 int brk(const void *); 469 int chroot(const char *); 470 int chroot_kernel(const char *); 471 int getdtablesize(void); 472 int getpagesize(void) __pure2; 473 char *getpass(const char *); 474 void *sbrk(intptr_t); 475 #endif 476 477 #if (__XSI_VISIBLE && __XSI_VISIBLE <= 600) || __BSD_VISIBLE 478 char *getwd(char *); /* obsoleted by getcwd() */ 479 unsigned int 480 ualarm(unsigned int, unsigned int); 481 int usleep(unsigned int); 482 pid_t vfork(void); 483 #endif 484 485 #if __BSD_VISIBLE 486 struct iovec; 487 int acct(const char *); 488 int async_daemon(void); 489 int closefrom(int); 490 const char * 491 crypt_get_format(void); 492 int crypt_set_format(const char *); 493 void endusershell(void); 494 int exect(const char *, char * const *, char * const *); 495 int execvP(const char *, const char *, char * const *); 496 void extexit(int, int, void *); 497 ssize_t extpread(int, void *, size_t, int, off_t); 498 ssize_t extpreadv(int, const struct iovec *, u_int, int, off_t); 499 ssize_t extpwrite(int, const void *, size_t, int, off_t); 500 ssize_t extpwritev(int, const struct iovec *, u_int, int, off_t); 501 char *fflagstostr(u_long); 502 int getdomainname(char *, int); 503 int getgrouplist(const char *, gid_t, gid_t *, int *); 504 mode_t getmode(const void *, mode_t); 505 int getosreldate(void); 506 int getpeereid(int, uid_t *, gid_t *); 507 int getresgid(gid_t *, gid_t *, gid_t *); 508 int getresuid(uid_t *, uid_t *, uid_t *); 509 char *getusershell(void); 510 int initgroups(const char *, gid_t); 511 int iruserok(unsigned long, int, const char *, const char *); 512 int iruserok_sa(const void *, int, int, const char *, const char *); 513 int issetugid(void); 514 long lpathconf(const char *, int); 515 int lwp_create(struct lwp_params *); 516 lwpid_t lwp_gettid(void); 517 #ifndef _MKDTEMP_DECLARED 518 char *mkdtemp(char *); 519 #define _MKDTEMP_DECLARED 520 #endif 521 #ifndef _MKNOD_DECLARED 522 int mknod(const char *, mode_t, dev_t); 523 #define _MKNOD_DECLARED 524 #endif 525 #ifndef _MKSTEMP_DECLARED 526 int mkstemp(char *); 527 #define _MKSTEMP_DECLARED 528 #endif 529 int mkstemps(char *, int); 530 #ifndef _MKTEMP_DECLARED 531 char *mktemp(char *); 532 #define _MKTEMP_DECLARED 533 #endif 534 int nfssvc(int, void *); 535 int profil(char *, size_t, vm_offset_t, int); 536 int rcmd(char **, int, const char *, const char *, const char *, int *); 537 int rcmd_af(char **, int, const char *, const char *, const char *, int *, 538 int); 539 int rcmdsh(char **, int, const char *, const char *, const char *, 540 const char *); 541 char *re_comp(const char *); 542 int re_exec(const char *); 543 int reboot(int); 544 int revoke(const char *); 545 pid_t rfork(int); 546 pid_t rfork_thread(int, void *, int (*)(void *), void *); 547 int rresvport(int *); 548 int rresvport_af(int *, int); 549 int ruserok(const char *, int, const char *, const char *); 550 int setdomainname(const char *, int); 551 int setgroups(int, const gid_t *); 552 void sethostid(long); 553 int sethostname(const char *, int); 554 int setlogin(const char *); 555 void *setmode(const char *); 556 void setproctitle(const char *_fmt, ...) __printf0like(1, 2); 557 int setresgid(gid_t, gid_t, gid_t); 558 int setresuid(uid_t, uid_t, uid_t); 559 int setrgid(gid_t); 560 int setruid(uid_t); 561 void setusershell(void); 562 int strtofflags(char **, u_long *, u_long *); 563 int swapoff(const char *); 564 int swapon(const char *); 565 int syscall(int, ...); 566 off_t __syscall(quad_t, ...); 567 int ttyslot(void); 568 int umtx_sleep(volatile const int *, int , int); 569 int umtx_wakeup(volatile const int *, int); 570 int undelete(const char *); 571 int unwhiteout(const char *); 572 void *valloc(size_t); /* obsoleted by malloc() */ 573 int varsym_get(int, const char *, char *, int); 574 int varsym_list(int, char *, int, int *); 575 int varsym_set(int, const char *, const char *); 576 577 #ifndef _OPTRESET_DECLARED 578 #define _OPTRESET_DECLARED 579 extern int optreset; /* getopt(3) external variable */ 580 #endif 581 #endif /* __BSD_VISIBLE */ 582 __END_DECLS 583 584 #endif /* !_UNISTD_H_ */ 585