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 * $DragonFly: src/include/unistd.h,v 1.24 2008/06/05 17:53:10 swildner Exp $ 36 */ 37 38 #ifndef _UNISTD_H_ 39 #define _UNISTD_H_ 40 41 #include <sys/cdefs.h> 42 #include <sys/types.h> /* XXX adds too much pollution. */ 43 #include <sys/unistd.h> 44 #include <sys/_null.h> 45 46 #ifndef _GID_T_DECLARED 47 typedef __gid_t gid_t; 48 #define _GID_T_DECLARED 49 #endif 50 51 #ifndef _OFF_T_DECLARED 52 typedef __off_t off_t; 53 #define _OFF_T_DECLARED 54 #endif 55 56 #ifndef _PID_T_DECLARED 57 typedef __pid_t pid_t; 58 #define _PID_T_DECLARED 59 #endif 60 61 #ifndef _SIZE_T_DECLARED 62 typedef __size_t size_t; 63 #define _SIZE_T_DECLARED 64 #endif 65 66 #ifndef _SSIZE_T_DECLARED 67 typedef __ssize_t ssize_t; 68 #define _SSIZE_T_DECLARED 69 #endif 70 71 #ifndef _UID_T_DECLARED 72 typedef __uid_t uid_t; 73 #define _UID_T_DECLARED 74 #endif 75 76 #define STDIN_FILENO 0 /* standard input file descriptor */ 77 #define STDOUT_FILENO 1 /* standard output file descriptor */ 78 #define STDERR_FILENO 2 /* standard error file descriptor */ 79 80 #if __XSI_VISIBLE || __POSIX_VISIBLE >= 200112 81 #define F_ULOCK 0 /* unlock locked section */ 82 #define F_LOCK 1 /* lock a section for exclusive use */ 83 #define F_TLOCK 2 /* test and lock a section for exclusive use */ 84 #define F_TEST 3 /* test a section for locks by other procs */ 85 #endif 86 87 /* 88 * POSIX options and option groups we unconditionally do or don't 89 * implement. This list includes those options which are exclusively 90 * implemented (or not) in user mode. Please keep this list in 91 * alphabetical order. 92 * 93 * Anything which is defined as zero below **must** have an 94 * implementation for the corresponding sysconf() which is able to 95 * determine conclusively whether or not the feature is supported. 96 * Anything which is defined as other than -1 below **must** have 97 * complete headers, types, and function declarations as specified by 98 * the POSIX standard; however, if the relevant sysconf() function 99 * returns -1, the functions may be stubbed out. 100 */ 101 #define _POSIX_READER_WRITER_LOCKS 200112L 102 #define _POSIX_REGEXP 1 103 #define _POSIX_SHELL 1 104 #define _POSIX_SPAWN 200112L 105 #define _POSIX_THREAD_ATTR_STACKADDR 200112L 106 #define _POSIX_THREAD_ATTR_STACKSIZE 200112L 107 #define _POSIX_THREAD_CPUTIME -1 108 #define _POSIX_THREAD_PRIO_INHERIT 200112L 109 #define _POSIX_THREAD_PRIO_PROTECT 200112L 110 #define _POSIX_THREAD_PRIORITY_SCHEDULING 200112L 111 #define _POSIX_THREAD_PROCESS_SHARED -1 112 #define _POSIX_THREAD_SAFE_FUNCTIONS -1 113 #define _POSIX_THREAD_SPORADIC_SERVER -1 114 #define _POSIX_THREADS 200112L 115 #define _POSIX_TRACE -1 116 #define _POSIX_TRACE_EVENT_FILTER -1 117 #define _POSIX_TRACE_INHERIT -1 118 #define _POSIX_TRACE_LOG -1 119 #define _POSIX2_C_BIND 200112L /* mandatory */ 120 #define _POSIX2_C_DEV -1 /* need c99 utility */ 121 #define _POSIX2_CHAR_TERM 1 122 #define _POSIX2_FORT_DEV -1 /* need fort77 utility */ 123 #define _POSIX2_FORT_RUN 200112L 124 #define _POSIX2_LOCALEDEF -1 125 #define _POSIX2_PBS -1 126 #define _POSIX2_PBS_ACCOUNTING -1 127 #define _POSIX2_PBS_CHECKPOINT -1 128 #define _POSIX2_PBS_LOCATE -1 129 #define _POSIX2_PBS_MESSAGE -1 130 #define _POSIX2_PBS_TRACK -1 131 #define _POSIX2_SW_DEV -1 /* XXX ??? */ 132 #define _POSIX2_UPE 200112L 133 #define _V6_ILP32_OFF32 -1 134 #define _V6_ILP32_OFFBIG 0 135 #define _V6_LP64_OFF64 0 136 #define _V6_LPBIG_OFFBIG -1 137 138 #if __XSI_VISIBLE 139 #define _XOPEN_CRYPT -1 /* XXX ??? */ 140 #define _XOPEN_ENH_I18N -1 /* mandatory in XSI */ 141 #define _XOPEN_LEGACY -1 142 #define _XOPEN_REALTIME -1 143 #define _XOPEN_REALTIME_THREADS -1 144 #define _XOPEN_UNIX -1 145 #endif 146 147 /* Define the POSIX.2 version we target for compliance. */ 148 #define _POSIX2_VERSION 199212L 149 150 /* 151 * POSIX-style system configuration variable accessors (for the 152 * sysconf function). The kernel does not directly implement the 153 * sysconf() interface; rather, a C library stub translates references 154 * to sysconf() into calls to sysctl() using a giant switch statement. 155 * Those that are marked `user' are implemented entirely in the C 156 * library and never query the kernel. pathconf() is implemented 157 * directly by the kernel so those are not defined here. 158 */ 159 #define _SC_ARG_MAX 1 160 #define _SC_CHILD_MAX 2 161 #define _SC_CLK_TCK 3 162 #define _SC_NGROUPS_MAX 4 163 #define _SC_OPEN_MAX 5 164 #define _SC_JOB_CONTROL 6 165 #define _SC_SAVED_IDS 7 166 #define _SC_VERSION 8 167 #define _SC_BC_BASE_MAX 9 /* user */ 168 #define _SC_BC_DIM_MAX 10 /* user */ 169 #define _SC_BC_SCALE_MAX 11 /* user */ 170 #define _SC_BC_STRING_MAX 12 /* user */ 171 #define _SC_COLL_WEIGHTS_MAX 13 /* user */ 172 #define _SC_EXPR_NEST_MAX 14 /* user */ 173 #define _SC_LINE_MAX 15 /* user */ 174 #define _SC_RE_DUP_MAX 16 /* user */ 175 #define _SC_2_VERSION 17 /* user */ 176 #define _SC_2_C_BIND 18 /* user */ 177 #define _SC_2_C_DEV 19 /* user */ 178 #define _SC_2_CHAR_TERM 20 /* user */ 179 #define _SC_2_FORT_DEV 21 /* user */ 180 #define _SC_2_FORT_RUN 22 /* user */ 181 #define _SC_2_LOCALEDEF 23 /* user */ 182 #define _SC_2_SW_DEV 24 /* user */ 183 #define _SC_2_UPE 25 /* user */ 184 #define _SC_STREAM_MAX 26 /* user */ 185 #define _SC_TZNAME_MAX 27 /* user */ 186 187 #if __POSIX_VISIBLE >= 199309 188 #define _SC_ASYNCHRONOUS_IO 28 189 #define _SC_MAPPED_FILES 29 190 #define _SC_MEMLOCK 30 191 #define _SC_MEMLOCK_RANGE 31 192 #define _SC_MEMORY_PROTECTION 32 193 #define _SC_MESSAGE_PASSING 33 194 #define _SC_PRIORITIZED_IO 34 195 #define _SC_PRIORITY_SCHEDULING 35 196 #define _SC_REALTIME_SIGNALS 36 197 #define _SC_SEMAPHORES 37 198 #define _SC_FSYNC 38 199 #define _SC_SHARED_MEMORY_OBJECTS 39 200 #define _SC_SYNCHRONIZED_IO 40 201 #define _SC_TIMERS 41 202 #define _SC_AIO_LISTIO_MAX 42 203 #define _SC_AIO_MAX 43 204 #define _SC_AIO_PRIO_DELTA_MAX 44 205 #define _SC_DELAYTIMER_MAX 45 206 #define _SC_MQ_OPEN_MAX 46 207 #define _SC_PAGESIZE 47 208 #define _SC_RTSIG_MAX 48 209 #define _SC_SEM_NSEMS_MAX 49 210 #define _SC_SEM_VALUE_MAX 50 211 #define _SC_SIGQUEUE_MAX 51 212 #define _SC_TIMER_MAX 52 213 #endif 214 215 #if __POSIX_VISIBLE >= 200112 216 #define _SC_2_PBS 59 /* user */ 217 #define _SC_2_PBS_ACCOUNTING 60 /* user */ 218 #define _SC_2_PBS_CHECKPOINT 61 /* user */ 219 #define _SC_2_PBS_LOCATE 62 /* user */ 220 #define _SC_2_PBS_MESSAGE 63 /* user */ 221 #define _SC_2_PBS_TRACK 64 /* user */ 222 #define _SC_ADVISORY_INFO 65 223 #define _SC_BARRIERS 66 /* user */ 224 #define _SC_CLOCK_SELECTION 67 225 #define _SC_CPUTIME 68 226 #define _SC_FILE_LOCKING 69 227 #define _SC_GETGR_R_SIZE_MAX 70 /* user */ 228 #define _SC_GETPW_R_SIZE_MAX 71 /* user */ 229 #define _SC_HOST_NAME_MAX 72 230 #define _SC_LOGIN_NAME_MAX 73 231 #define _SC_MONOTONIC_CLOCK 74 232 #define _SC_MQ_PRIO_MAX 75 233 #define _SC_READER_WRITER_LOCKS 76 /* user */ 234 #define _SC_REGEXP 77 /* user */ 235 #define _SC_SHELL 78 /* user */ 236 #define _SC_SPAWN 79 /* user */ 237 #define _SC_SPIN_LOCKS 80 /* user */ 238 #define _SC_SPORADIC_SERVER 81 239 #define _SC_THREAD_ATTR_STACKADDR 82 /* user */ 240 #define _SC_THREAD_ATTR_STACKSIZE 83 /* user */ 241 #define _SC_THREAD_CPUTIME 84 /* user */ 242 #define _SC_THREAD_DESTRUCTOR_ITERATIONS 85 /* user */ 243 #define _SC_THREAD_KEYS_MAX 86 /* user */ 244 #define _SC_THREAD_PRIO_INHERIT 87 /* user */ 245 #define _SC_THREAD_PRIO_PROTECT 88 /* user */ 246 #define _SC_THREAD_PRIORITY_SCHEDULING 89 /* user */ 247 #define _SC_THREAD_PROCESS_SHARED 90 /* user */ 248 #define _SC_THREAD_SAFE_FUNCTIONS 91 /* user */ 249 #define _SC_THREAD_SPORADIC_SERVER 92 /* user */ 250 #define _SC_THREAD_STACK_MIN 93 /* user */ 251 #define _SC_THREAD_THREADS_MAX 94 /* user */ 252 #define _SC_TIMEOUTS 95 /* user */ 253 #define _SC_THREADS 96 /* user */ 254 #define _SC_TRACE 97 /* user */ 255 #define _SC_TRACE_EVENT_FILTER 98 /* user */ 256 #define _SC_TRACE_INHERIT 99 /* user */ 257 #define _SC_TRACE_LOG 100 /* user */ 258 #define _SC_TTY_NAME_MAX 101 /* user */ 259 #define _SC_TYPED_MEMORY_OBJECTS 102 260 #define _SC_V6_ILP32_OFF32 103 /* user */ 261 #define _SC_V6_ILP32_OFFBIG 104 /* user */ 262 #define _SC_V6_LP64_OFF64 105 /* user */ 263 #define _SC_V6_LPBIG_OFFBIG 106 /* user */ 264 #define _SC_IPV6 118 265 #define _SC_RAW_SOCKETS 119 266 #define _SC_SYMLOOP_MAX 120 267 #endif 268 269 #if __XSI_VISIBLE 270 #define _SC_ATEXIT_MAX 107 /* user */ 271 #define _SC_IOV_MAX 56 272 #define _SC_PAGE_SIZE _SC_PAGESIZE 273 #define _SC_XOPEN_CRYPT 108 /* user */ 274 #define _SC_XOPEN_ENH_I18N 109 /* user */ 275 #define _SC_XOPEN_LEGACY 110 /* user */ 276 #define _SC_XOPEN_REALTIME 111 277 #define _SC_XOPEN_REALTIME_THREADS 112 278 #define _SC_XOPEN_SHM 113 279 #define _SC_XOPEN_STREAMS 114 280 #define _SC_XOPEN_UNIX 115 281 #define _SC_XOPEN_VERSION 116 282 #define _SC_XOPEN_XCU_VERSION 117 /* user */ 283 #endif 284 285 #if __BSD_VISIBLE 286 #define _SC_NPROCESSORS_CONF 57 287 #define _SC_NPROCESSORS_ONLN 58 288 #endif 289 290 /* Extensions found in Solaris and Linux. */ 291 #define _SC_PHYS_PAGES 121 292 293 /* Keys for the confstr(3) function. */ 294 #if __POSIX_VISIBLE >= 199209 295 #define _CS_PATH 1 /* default value of PATH */ 296 #endif 297 298 #if __POSIX_VISIBLE >= 200112 299 #define _CS_POSIX_V6_ILP32_OFF32_CFLAGS 2 300 #define _CS_POSIX_V6_ILP32_OFF32_LDFLAGS 3 301 #define _CS_POSIX_V6_ILP32_OFF32_LIBS 4 302 #define _CS_POSIX_V6_ILP32_OFFBIG_CFLAGS 5 303 #define _CS_POSIX_V6_ILP32_OFFBIG_LDFLAGS 6 304 #define _CS_POSIX_V6_ILP32_OFFBIG_LIBS 7 305 #define _CS_POSIX_V6_LP64_OFF64_CFLAGS 8 306 #define _CS_POSIX_V6_LP64_OFF64_LDFLAGS 9 307 #define _CS_POSIX_V6_LP64_OFF64_LIBS 10 308 #define _CS_POSIX_V6_LPBIG_OFFBIG_CFLAGS 11 309 #define _CS_POSIX_V6_LPBIG_OFFBIG_LDFLAGS 12 310 #define _CS_POSIX_V6_LPBIG_OFFBIG_LIBS 13 311 #define _CS_POSIX_V6_WIDTH_RESTRICTED_ENVS 14 312 #endif 313 314 __BEGIN_DECLS 315 /* 1003.1-1990 */ 316 void _exit(int) __dead2; 317 int access(const char *, int); 318 unsigned int alarm(unsigned int); 319 int chdir(const char *); 320 int chown(const char *, uid_t, gid_t); 321 int close(int); 322 int dup(int); 323 int dup2(int, int); 324 int execl(const char *, const char *, ...); 325 int execle(const char *, const char *, ...); 326 int execlp(const char *, const char *, ...); 327 int execv(const char *, char * const *); 328 int execve(const char *, char * const *, char * const *); 329 int execvp(const char *, char * const *); 330 pid_t fork(void); 331 long fpathconf(int, int); 332 char *getcwd(char *, size_t); 333 gid_t getegid(void); 334 uid_t geteuid(void); 335 gid_t getgid(void); 336 int getgroups(int, gid_t []); 337 char *getlogin(void); 338 pid_t getpgrp(void); 339 pid_t getpid(void); 340 pid_t getppid(void); 341 uid_t getuid(void); 342 int isatty(int); 343 int link(const char *, const char *); 344 #ifndef _LSEEK_DECLARED 345 #define _LSEEK_DECLARED 346 off_t lseek(int, off_t, int); 347 #endif 348 long pathconf(const char *, int); 349 int pause(void); 350 int pipe(int *); 351 ssize_t read(int, void *, size_t); 352 int rmdir(const char *); 353 int setgid(gid_t); 354 int setpgid(pid_t, pid_t); 355 pid_t setsid(void); 356 int setuid(uid_t); 357 unsigned int sleep(unsigned int); 358 long sysconf(int); 359 pid_t tcgetpgrp(int); 360 int tcsetpgrp(int, pid_t); 361 char *ttyname(int); 362 int ttyname_r(int, char *, size_t); 363 int unlink(const char *); 364 ssize_t write(int, const void *, size_t); 365 366 /* 1003.2-1992 */ 367 #if __POSIX_VISIBLE >= 199209 || __XSI_VISIBLE 368 size_t confstr(int, char *, size_t); 369 #ifndef _GETOPT_DECLARED 370 #define _GETOPT_DECLARED 371 int getopt(int, char * const [], const char *); 372 373 extern char *optarg; /* getopt(3) external variables */ 374 extern int optind, opterr, optopt; 375 #endif /* _GETOPT_DECLARED */ 376 #endif 377 378 /* ISO/IEC 9945-1: 1996 */ 379 #if __POSIX_VISIBLE >= 199506 || __XSI_VISIBLE 380 int fsync(int); 381 382 /* 383 * ftruncate() was in the POSIX Realtime Extension (it's used for shared 384 * memory), but truncate() was not. 385 */ 386 #ifndef _FTRUNCATE_DECLARED 387 #define _FTRUNCATE_DECLARED 388 int ftruncate(int, off_t); 389 #endif 390 #endif 391 392 #if __POSIX_VISIBLE >= 199506 393 int getlogin_r(char *, int); 394 #endif 395 396 /* 1003.1-2001 */ 397 #if __POSIX_VISIBLE >= 200112 || __XSI_VISIBLE 398 int fchown(int, uid_t, gid_t); 399 ssize_t readlink(const char * __restrict, char * __restrict, size_t); 400 #endif 401 #if __POSIX_VISIBLE >= 200112 402 int gethostname(char *, size_t); 403 int setegid(gid_t); 404 int seteuid(uid_t); 405 #endif 406 407 /* 1003.1-2008 */ 408 #if __POSIX_VISIBLE >= 200809 || __XSI_VISIBLE 409 int getsid(pid_t _pid); 410 int fchdir(int); 411 int getpgid(pid_t _pid); 412 int lchown(const char *, uid_t, gid_t); 413 ssize_t pread(int, void *, size_t, off_t); 414 ssize_t pwrite(int, const void *, size_t, off_t); 415 416 /* See comment at ftruncate() above. */ 417 #ifndef _TRUNCATE_DECLARED 418 #define _TRUNCATE_DECLARED 419 int truncate(const char *, off_t); 420 #endif 421 #endif /* __POSIX_VISIBLE >= 200809 || __XSI_VISIBLE */ 422 423 #if __POSIX_VISIBLE >= 200809 || __BSD_VISIBLE 424 int faccessat(int, const char *, int, int); 425 int fchownat(int, const char *, uid_t, gid_t, int); 426 #if 0 427 int fexecve(int, char *const [], char *const []); 428 int linkat(int, const char *, int, const char *, int); 429 #endif 430 ssize_t readlinkat(int, const char * __restrict, char * __restrict, size_t); 431 int symlinkat(const char *, int, const char *); 432 int unlinkat(int, const char *, int); 433 #endif /* __POSIX_VISIBLE >= 200809 || __BSD_VISIBLE */ 434 435 /* 436 * symlink() was originally in POSIX.1a, which was withdrawn after 437 * being overtaken by events (1003.1-2001). It was in XPG4.2, and of 438 * course has been in BSD since 4.2. 439 */ 440 #if __POSIX_VISIBLE >= 200112 || __XSI_VISIBLE >= 402 || __BSD_VISIBLE 441 int symlink(const char * __restrict, const char * __restrict); 442 #endif 443 444 /* X/Open System Interfaces */ 445 #if __XSI_VISIBLE 446 char *crypt(const char *, const char *); 447 /* char *ctermid(char *); */ /* XXX ??? */ 448 int encrypt(char *, int); 449 long gethostid(void); 450 int lockf(int, int, off_t); 451 int nice(int); 452 int setpgrp(pid_t _pid, pid_t _pgrp); /* obsoleted by setpgid() */ 453 int setregid(gid_t, gid_t); 454 int setreuid(uid_t, uid_t); 455 456 #ifndef _SWAB_DECLARED 457 #define _SWAB_DECLARED 458 void swab(const void * __restrict, void * __restrict, ssize_t); 459 #endif /* _SWAB_DECLARED */ 460 461 void sync(void); 462 463 #endif /* __XSI_VISIBLE */ 464 465 #if (__XSI_VISIBLE && __XSI_VISIBLE <= 500) || __BSD_VISIBLE 466 int brk(const void *); 467 int chroot(const char *); 468 int chroot_kernel(const char *); 469 int getdtablesize(void); 470 int getpagesize(void) __pure2; 471 char *getpass(const char *); 472 void *sbrk(intptr_t); 473 #endif 474 475 #if (__XSI_VISIBLE && __XSI_VISIBLE <= 600) || __BSD_VISIBLE 476 char *getwd(char *); /* obsoleted by getcwd() */ 477 unsigned int 478 ualarm(unsigned int, unsigned int); 479 int usleep(unsigned int); 480 pid_t vfork(void); 481 #endif 482 483 #if __BSD_VISIBLE 484 struct iovec; 485 int acct(const char *); 486 int async_daemon(void); 487 int closefrom(int); 488 const char * 489 crypt_get_format(void); 490 int crypt_set_format(const char *); 491 void endusershell(void); 492 int exect(const char *, char * const *, char * const *); 493 int execvP(const char *, const char *, char * const *); 494 void extexit(int, int, void *); 495 ssize_t extpread(int, void *, size_t, int, off_t); 496 ssize_t extpreadv(int, const struct iovec *, u_int, int, off_t); 497 ssize_t extpwrite(int, const void *, size_t, int, off_t); 498 ssize_t extpwritev(int, const struct iovec *, u_int, int, off_t); 499 char *fflagstostr(u_long); 500 int getdomainname(char *, int); 501 int getgrouplist(const char *, gid_t, gid_t *, int *); 502 mode_t getmode(const void *, mode_t); 503 int getosreldate(void); 504 int getpeereid(int, uid_t *, gid_t *); 505 int getresgid(gid_t *, gid_t *, gid_t *); 506 int getresuid(uid_t *, uid_t *, uid_t *); 507 char *getusershell(void); 508 int initgroups(const char *, gid_t); 509 int iruserok(unsigned long, int, const char *, const char *); 510 int iruserok_sa(const void *, int, int, const char *, const char *); 511 int issetugid(void); 512 int lwp_create(struct lwp_params *); 513 lwpid_t lwp_gettid(void); 514 #ifndef _MKDTEMP_DECLARED 515 char *mkdtemp(char *); 516 #define _MKDTEMP_DECLARED 517 #endif 518 #ifndef _MKNOD_DECLARED 519 int mknod(const char *, mode_t, dev_t); 520 #define _MKNOD_DECLARED 521 #endif 522 #ifndef _MKSTEMP_DECLARED 523 int mkstemp(char *); 524 #define _MKSTEMP_DECLARED 525 #endif 526 int mkstemps(char *, int); 527 #ifndef _MKTEMP_DECLARED 528 char *mktemp(char *); 529 #define _MKTEMP_DECLARED 530 #endif 531 int nfssvc(int, void *); 532 int profil(char *, size_t, vm_offset_t, int); 533 int rcmd(char **, int, const char *, const char *, const char *, int *); 534 int rcmd_af(char **, int, const char *, const char *, const char *, int *, 535 int); 536 int rcmdsh(char **, int, const char *, const char *, const char *, 537 const char *); 538 char *re_comp(const char *); 539 int re_exec(const char *); 540 int reboot(int); 541 int revoke(const char *); 542 pid_t rfork(int); 543 pid_t rfork_thread(int, void *, int (*)(void *), void *); 544 int rresvport(int *); 545 int rresvport_af(int *, int); 546 int ruserok(const char *, int, const char *, const char *); 547 int setdomainname(const char *, int); 548 int setgroups(int, const gid_t *); 549 void sethostid(long); 550 int sethostname(const char *, int); 551 int setlogin(const char *); 552 void *setmode(const char *); 553 void setproctitle(const char *_fmt, ...) __printf0like(1, 2); 554 int setresgid(gid_t, gid_t, gid_t); 555 int setresuid(uid_t, uid_t, uid_t); 556 int setrgid(gid_t); 557 int setruid(uid_t); 558 void setusershell(void); 559 int strtofflags(char **, u_long *, u_long *); 560 int swapoff(const char *); 561 int swapon(const char *); 562 int syscall(int, ...); 563 off_t __syscall(quad_t, ...); 564 int ttyslot(void); 565 int umtx_sleep(volatile const int *, int , int); 566 int umtx_wakeup(volatile const int *, int); 567 int undelete(const char *); 568 int unwhiteout(const char *); 569 void *valloc(size_t); /* obsoleted by malloc() */ 570 int varsym_get(int, const char *, char *, int); 571 int varsym_list(int, char *, int, int *); 572 int varsym_set(int, const char *, const char *); 573 574 #ifndef _OPTRESET_DECLARED 575 #define _OPTRESET_DECLARED 576 extern int optreset; /* getopt(3) external variable */ 577 #endif 578 #endif /* __BSD_VISIBLE */ 579 __END_DECLS 580 581 #endif /* !_UNISTD_H_ */ 582