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. 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. 16 * 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 27 * SUCH DAMAGE. 28 * 29 * @(#)unistd.h 8.12 (Berkeley) 4/27/95 30 * $FreeBSD$ 31 */ 32 33 #ifndef _UNISTD_H_ 34 #define _UNISTD_H_ 35 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 <sys/_types.h> 41 42 #ifndef _GID_T_DECLARED 43 typedef __gid_t gid_t; 44 #define _GID_T_DECLARED 45 #endif 46 47 #ifndef _OFF_T_DECLARED 48 typedef __off_t off_t; 49 #define _OFF_T_DECLARED 50 #endif 51 52 #ifndef _PID_T_DECLARED 53 typedef __pid_t pid_t; 54 #define _PID_T_DECLARED 55 #endif 56 57 #ifndef _SIZE_T_DECLARED 58 typedef __size_t size_t; 59 #define _SIZE_T_DECLARED 60 #endif 61 62 #ifndef _SSIZE_T_DECLARED 63 typedef __ssize_t ssize_t; 64 #define _SSIZE_T_DECLARED 65 #endif 66 67 #ifndef _UID_T_DECLARED 68 typedef __uid_t uid_t; 69 #define _UID_T_DECLARED 70 #endif 71 72 #ifndef _USECONDS_T_DECLARED 73 typedef __useconds_t useconds_t; 74 #define _USECONDS_T_DECLARED 75 #endif 76 77 #define STDIN_FILENO 0 /* standard input file descriptor */ 78 #define STDOUT_FILENO 1 /* standard output file descriptor */ 79 #define STDERR_FILENO 2 /* standard error file descriptor */ 80 81 #if __XSI_VISIBLE || __POSIX_VISIBLE >= 200112 82 #define F_ULOCK 0 /* unlock locked section */ 83 #define F_LOCK 1 /* lock a section for exclusive use */ 84 #define F_TLOCK 2 /* test and lock a section for exclusive use */ 85 #define F_TEST 3 /* test a section for locks by other procs */ 86 #endif 87 88 /* 89 * POSIX options and option groups we unconditionally do or don't 90 * implement. This list includes those options which are exclusively 91 * implemented (or not) in user mode. Please keep this list in 92 * alphabetical order. 93 * 94 * Anything which is defined as zero below **must** have an 95 * implementation for the corresponding sysconf() which is able to 96 * determine conclusively whether or not the feature is supported. 97 * Anything which is defined as other than -1 below **must** have 98 * complete headers, types, and function declarations as specified by 99 * the POSIX standard; however, if the relevant sysconf() function 100 * returns -1, the functions may be stubbed out. 101 */ 102 #define _POSIX_BARRIERS 200112L 103 #define _POSIX_READER_WRITER_LOCKS 200112L 104 #define _POSIX_REGEXP 1 105 #define _POSIX_SHELL 1 106 #define _POSIX_SPAWN 200112L 107 #define _POSIX_SPIN_LOCKS 200112L 108 #define _POSIX_THREAD_ATTR_STACKADDR 200112L 109 #define _POSIX_THREAD_ATTR_STACKSIZE 200112L 110 #define _POSIX_THREAD_CPUTIME 200112L 111 #define _POSIX_THREAD_PRIO_INHERIT 200112L 112 #define _POSIX_THREAD_PRIO_PROTECT 200112L 113 #define _POSIX_THREAD_PRIORITY_SCHEDULING 200112L 114 #define _POSIX_THREAD_PROCESS_SHARED -1 115 #define _POSIX_THREAD_SAFE_FUNCTIONS -1 116 #define _POSIX_THREAD_SPORADIC_SERVER -1 117 #define _POSIX_THREADS 200112L 118 #define _POSIX_TRACE -1 119 #define _POSIX_TRACE_EVENT_FILTER -1 120 #define _POSIX_TRACE_INHERIT -1 121 #define _POSIX_TRACE_LOG -1 122 #define _POSIX2_C_BIND 200112L /* mandatory */ 123 #define _POSIX2_C_DEV -1 /* need c99 utility */ 124 #define _POSIX2_CHAR_TERM 1 125 #define _POSIX2_FORT_DEV -1 /* need fort77 utility */ 126 #define _POSIX2_FORT_RUN 200112L 127 #define _POSIX2_LOCALEDEF -1 128 #define _POSIX2_PBS -1 129 #define _POSIX2_PBS_ACCOUNTING -1 130 #define _POSIX2_PBS_CHECKPOINT -1 131 #define _POSIX2_PBS_LOCATE -1 132 #define _POSIX2_PBS_MESSAGE -1 133 #define _POSIX2_PBS_TRACK -1 134 #define _POSIX2_SW_DEV -1 /* XXX ??? */ 135 #define _POSIX2_UPE 200112L 136 #define _V6_ILP32_OFF32 -1 137 #define _V6_ILP32_OFFBIG 0 138 #define _V6_LP64_OFF64 0 139 #define _V6_LPBIG_OFFBIG -1 140 141 #if __XSI_VISIBLE 142 #define _XOPEN_CRYPT -1 /* XXX ??? */ 143 #define _XOPEN_ENH_I18N -1 /* mandatory in XSI */ 144 #define _XOPEN_LEGACY -1 145 #define _XOPEN_REALTIME -1 146 #define _XOPEN_REALTIME_THREADS -1 147 #define _XOPEN_UNIX -1 148 #endif 149 150 /* Define the POSIX.2 version we target for compliance. */ 151 #define _POSIX2_VERSION 199212L 152 153 /* 154 * POSIX-style system configuration variable accessors (for the 155 * sysconf function). The kernel does not directly implement the 156 * sysconf() interface; rather, a C library stub translates references 157 * to sysconf() into calls to sysctl() using a giant switch statement. 158 * Those that are marked `user' are implemented entirely in the C 159 * library and never query the kernel. pathconf() is implemented 160 * directly by the kernel so those are not defined here. 161 */ 162 #define _SC_ARG_MAX 1 163 #define _SC_CHILD_MAX 2 164 #define _SC_CLK_TCK 3 165 #define _SC_NGROUPS_MAX 4 166 #define _SC_OPEN_MAX 5 167 #define _SC_JOB_CONTROL 6 168 #define _SC_SAVED_IDS 7 169 #define _SC_VERSION 8 170 #define _SC_BC_BASE_MAX 9 /* user */ 171 #define _SC_BC_DIM_MAX 10 /* user */ 172 #define _SC_BC_SCALE_MAX 11 /* user */ 173 #define _SC_BC_STRING_MAX 12 /* user */ 174 #define _SC_COLL_WEIGHTS_MAX 13 /* user */ 175 #define _SC_EXPR_NEST_MAX 14 /* user */ 176 #define _SC_LINE_MAX 15 /* user */ 177 #define _SC_RE_DUP_MAX 16 /* user */ 178 #define _SC_2_VERSION 17 /* user */ 179 #define _SC_2_C_BIND 18 /* user */ 180 #define _SC_2_C_DEV 19 /* user */ 181 #define _SC_2_CHAR_TERM 20 /* user */ 182 #define _SC_2_FORT_DEV 21 /* user */ 183 #define _SC_2_FORT_RUN 22 /* user */ 184 #define _SC_2_LOCALEDEF 23 /* user */ 185 #define _SC_2_SW_DEV 24 /* user */ 186 #define _SC_2_UPE 25 /* user */ 187 #define _SC_STREAM_MAX 26 /* user */ 188 #define _SC_TZNAME_MAX 27 /* user */ 189 190 #if __POSIX_VISIBLE >= 199309 191 #define _SC_ASYNCHRONOUS_IO 28 192 #define _SC_MAPPED_FILES 29 193 #define _SC_MEMLOCK 30 194 #define _SC_MEMLOCK_RANGE 31 195 #define _SC_MEMORY_PROTECTION 32 196 #define _SC_MESSAGE_PASSING 33 197 #define _SC_PRIORITIZED_IO 34 198 #define _SC_PRIORITY_SCHEDULING 35 199 #define _SC_REALTIME_SIGNALS 36 200 #define _SC_SEMAPHORES 37 201 #define _SC_FSYNC 38 202 #define _SC_SHARED_MEMORY_OBJECTS 39 203 #define _SC_SYNCHRONIZED_IO 40 204 #define _SC_TIMERS 41 205 #define _SC_AIO_LISTIO_MAX 42 206 #define _SC_AIO_MAX 43 207 #define _SC_AIO_PRIO_DELTA_MAX 44 208 #define _SC_DELAYTIMER_MAX 45 209 #define _SC_MQ_OPEN_MAX 46 210 #define _SC_PAGESIZE 47 211 #define _SC_RTSIG_MAX 48 212 #define _SC_SEM_NSEMS_MAX 49 213 #define _SC_SEM_VALUE_MAX 50 214 #define _SC_SIGQUEUE_MAX 51 215 #define _SC_TIMER_MAX 52 216 #endif 217 218 #if __POSIX_VISIBLE >= 200112 219 #define _SC_2_PBS 59 /* user */ 220 #define _SC_2_PBS_ACCOUNTING 60 /* user */ 221 #define _SC_2_PBS_CHECKPOINT 61 /* user */ 222 #define _SC_2_PBS_LOCATE 62 /* user */ 223 #define _SC_2_PBS_MESSAGE 63 /* user */ 224 #define _SC_2_PBS_TRACK 64 /* user */ 225 #define _SC_ADVISORY_INFO 65 226 #define _SC_BARRIERS 66 /* user */ 227 #define _SC_CLOCK_SELECTION 67 228 #define _SC_CPUTIME 68 229 #define _SC_FILE_LOCKING 69 230 #define _SC_GETGR_R_SIZE_MAX 70 /* user */ 231 #define _SC_GETPW_R_SIZE_MAX 71 /* user */ 232 #define _SC_HOST_NAME_MAX 72 233 #define _SC_LOGIN_NAME_MAX 73 234 #define _SC_MONOTONIC_CLOCK 74 235 #define _SC_MQ_PRIO_MAX 75 236 #define _SC_READER_WRITER_LOCKS 76 /* user */ 237 #define _SC_REGEXP 77 /* user */ 238 #define _SC_SHELL 78 /* user */ 239 #define _SC_SPAWN 79 /* user */ 240 #define _SC_SPIN_LOCKS 80 /* user */ 241 #define _SC_SPORADIC_SERVER 81 242 #define _SC_THREAD_ATTR_STACKADDR 82 /* user */ 243 #define _SC_THREAD_ATTR_STACKSIZE 83 /* user */ 244 #define _SC_THREAD_CPUTIME 84 /* user */ 245 #define _SC_THREAD_DESTRUCTOR_ITERATIONS 85 /* user */ 246 #define _SC_THREAD_KEYS_MAX 86 /* user */ 247 #define _SC_THREAD_PRIO_INHERIT 87 /* user */ 248 #define _SC_THREAD_PRIO_PROTECT 88 /* user */ 249 #define _SC_THREAD_PRIORITY_SCHEDULING 89 /* user */ 250 #define _SC_THREAD_PROCESS_SHARED 90 /* user */ 251 #define _SC_THREAD_SAFE_FUNCTIONS 91 /* user */ 252 #define _SC_THREAD_SPORADIC_SERVER 92 /* user */ 253 #define _SC_THREAD_STACK_MIN 93 /* user */ 254 #define _SC_THREAD_THREADS_MAX 94 /* user */ 255 #define _SC_TIMEOUTS 95 /* user */ 256 #define _SC_THREADS 96 /* user */ 257 #define _SC_TRACE 97 /* user */ 258 #define _SC_TRACE_EVENT_FILTER 98 /* user */ 259 #define _SC_TRACE_INHERIT 99 /* user */ 260 #define _SC_TRACE_LOG 100 /* user */ 261 #define _SC_TTY_NAME_MAX 101 /* user */ 262 #define _SC_TYPED_MEMORY_OBJECTS 102 263 #define _SC_V6_ILP32_OFF32 103 /* user */ 264 #define _SC_V6_ILP32_OFFBIG 104 /* user */ 265 #define _SC_V6_LP64_OFF64 105 /* user */ 266 #define _SC_V6_LPBIG_OFFBIG 106 /* user */ 267 #define _SC_IPV6 118 268 #define _SC_RAW_SOCKETS 119 269 #define _SC_SYMLOOP_MAX 120 270 #endif 271 272 #if __XSI_VISIBLE 273 #define _SC_ATEXIT_MAX 107 /* user */ 274 #define _SC_IOV_MAX 56 275 #define _SC_PAGE_SIZE _SC_PAGESIZE 276 #define _SC_XOPEN_CRYPT 108 /* user */ 277 #define _SC_XOPEN_ENH_I18N 109 /* user */ 278 #define _SC_XOPEN_LEGACY 110 /* user */ 279 #define _SC_XOPEN_REALTIME 111 280 #define _SC_XOPEN_REALTIME_THREADS 112 281 #define _SC_XOPEN_SHM 113 282 #define _SC_XOPEN_STREAMS 114 283 #define _SC_XOPEN_UNIX 115 284 #define _SC_XOPEN_VERSION 116 285 #define _SC_XOPEN_XCU_VERSION 117 /* user */ 286 #endif 287 288 #if __BSD_VISIBLE 289 #define _SC_NPROCESSORS_CONF 57 290 #define _SC_NPROCESSORS_ONLN 58 291 #endif 292 293 /* Extensions found in Solaris and Linux. */ 294 #define _SC_PHYS_PAGES 121 295 296 /* Keys for the confstr(3) function. */ 297 #if __POSIX_VISIBLE >= 199209 298 #define _CS_PATH 1 /* default value of PATH */ 299 #endif 300 301 #if __POSIX_VISIBLE >= 200112 302 #define _CS_POSIX_V6_ILP32_OFF32_CFLAGS 2 303 #define _CS_POSIX_V6_ILP32_OFF32_LDFLAGS 3 304 #define _CS_POSIX_V6_ILP32_OFF32_LIBS 4 305 #define _CS_POSIX_V6_ILP32_OFFBIG_CFLAGS 5 306 #define _CS_POSIX_V6_ILP32_OFFBIG_LDFLAGS 6 307 #define _CS_POSIX_V6_ILP32_OFFBIG_LIBS 7 308 #define _CS_POSIX_V6_LP64_OFF64_CFLAGS 8 309 #define _CS_POSIX_V6_LP64_OFF64_LDFLAGS 9 310 #define _CS_POSIX_V6_LP64_OFF64_LIBS 10 311 #define _CS_POSIX_V6_LPBIG_OFFBIG_CFLAGS 11 312 #define _CS_POSIX_V6_LPBIG_OFFBIG_LDFLAGS 12 313 #define _CS_POSIX_V6_LPBIG_OFFBIG_LIBS 13 314 #define _CS_POSIX_V6_WIDTH_RESTRICTED_ENVS 14 315 #endif 316 317 __BEGIN_DECLS 318 /* 1003.1-1990 */ 319 void _exit(int) __dead2; 320 int access(const char *, int); 321 unsigned int alarm(unsigned int); 322 int chdir(const char *); 323 int chown(const char *, uid_t, gid_t); 324 int close(int); 325 void closefrom(int); 326 int dup(int); 327 int dup2(int, int); 328 int execl(const char *, const char *, ...); 329 int execle(const char *, const char *, ...); 330 int execlp(const char *, const char *, ...); 331 int execv(const char *, char * const *); 332 int execve(const char *, char * const *, char * const *); 333 int execvp(const char *, char * const *); 334 pid_t fork(void); 335 long fpathconf(int, int); 336 char *getcwd(char *, size_t); 337 gid_t getegid(void); 338 uid_t geteuid(void); 339 gid_t getgid(void); 340 int getgroups(int, gid_t []); 341 char *getlogin(void); 342 pid_t getpgrp(void); 343 pid_t getpid(void); 344 pid_t getppid(void); 345 uid_t getuid(void); 346 int isatty(int); 347 int link(const char *, const char *); 348 #ifndef _LSEEK_DECLARED 349 #define _LSEEK_DECLARED 350 off_t lseek(int, off_t, int); 351 #endif 352 long pathconf(const char *, int); 353 int pause(void); 354 int pipe(int *); 355 ssize_t read(int, void *, size_t); 356 int rmdir(const char *); 357 int setgid(gid_t); 358 int setpgid(pid_t, pid_t); 359 pid_t setsid(void); 360 int setuid(uid_t); 361 unsigned int sleep(unsigned int); 362 long sysconf(int); 363 pid_t tcgetpgrp(int); 364 int tcsetpgrp(int, pid_t); 365 char *ttyname(int); 366 int ttyname_r(int, char *, size_t); 367 int unlink(const char *); 368 ssize_t write(int, const void *, size_t); 369 370 /* 1003.2-1992 */ 371 #if __POSIX_VISIBLE >= 199209 || __XSI_VISIBLE 372 size_t confstr(int, char *, size_t); 373 #ifndef _GETOPT_DECLARED 374 #define _GETOPT_DECLARED 375 int getopt(int, char * const [], const char *); 376 377 extern char *optarg; /* getopt(3) external variables */ 378 extern int optind, opterr, optopt; 379 #endif /* _GETOPT_DECLARED */ 380 #endif 381 382 /* ISO/IEC 9945-1: 1996 */ 383 #if __POSIX_VISIBLE >= 199506 || __XSI_VISIBLE 384 int fsync(int); 385 386 /* 387 * ftruncate() was in the POSIX Realtime Extension (it's used for shared 388 * memory), but truncate() was not. 389 */ 390 #ifndef _FTRUNCATE_DECLARED 391 #define _FTRUNCATE_DECLARED 392 int ftruncate(int, off_t); 393 #endif 394 #endif 395 396 #if __POSIX_VISIBLE >= 199506 397 int getlogin_r(char *, int); 398 #endif 399 400 /* 1003.1-2001 */ 401 #if __POSIX_VISIBLE >= 200112 || __XSI_VISIBLE 402 int fchown(int, uid_t, gid_t); 403 ssize_t readlink(const char * __restrict, char * __restrict, size_t); 404 #endif 405 #if __POSIX_VISIBLE >= 200112 406 int gethostname(char *, size_t); 407 int setegid(gid_t); 408 int seteuid(uid_t); 409 #endif 410 411 /* 1003.1-2008 */ 412 #if __POSIX_VISIBLE >= 200809 || __XSI_VISIBLE 413 int getsid(pid_t _pid); 414 int fchdir(int); 415 int getpgid(pid_t _pid); 416 int lchown(const char *, uid_t, gid_t); 417 ssize_t pread(int, void *, size_t, off_t); 418 ssize_t pwrite(int, const void *, size_t, off_t); 419 420 /* See comment at ftruncate() above. */ 421 #ifndef _TRUNCATE_DECLARED 422 #define _TRUNCATE_DECLARED 423 int truncate(const char *, off_t); 424 #endif 425 #endif /* __POSIX_VISIBLE >= 200809 || __XSI_VISIBLE */ 426 427 #if __POSIX_VISIBLE >= 200809 || __BSD_VISIBLE 428 int faccessat(int, const char *, int, int); 429 int fchownat(int, const char *, uid_t, gid_t, int); 430 int fexecve(int, char *const [], char *const []); 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 getdtablesize(void); 471 int getpagesize(void) __pure2; 472 char *getpass(const char *); 473 void *sbrk(intptr_t); 474 #endif 475 476 #if (__XSI_VISIBLE && __XSI_VISIBLE <= 600) || __BSD_VISIBLE 477 char *getwd(char *); /* obsoleted by getcwd() */ 478 useconds_t 479 ualarm(useconds_t, useconds_t); 480 int usleep(useconds_t); 481 pid_t vfork(void); 482 #endif 483 484 #if __BSD_VISIBLE 485 struct timeval; /* select(2) */ 486 int acct(const char *); 487 int async_daemon(void); 488 int check_utility_compat(const char *); 489 const char * 490 crypt_get_format(void); 491 int crypt_set_format(const char *); 492 int des_cipher(const char *, char *, long, int); 493 int des_setkey(const char *key); 494 int eaccess(const char *, int); 495 void endusershell(void); 496 int exect(const char *, char * const *, char * const *); 497 int execvP(const char *, const char *, char * const *); 498 int feature_present(const char *); 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 long lpathconf(const char *, int); 513 #ifndef _MKDTEMP_DECLARED 514 char *mkdtemp(char *); 515 #define _MKDTEMP_DECLARED 516 #endif 517 #ifndef _MKNOD_DECLARED 518 int mknod(const char *, mode_t, dev_t); 519 #define _MKNOD_DECLARED 520 #endif 521 #ifndef _MKSTEMP_DECLARED 522 int mkstemp(char *); 523 #define _MKSTEMP_DECLARED 524 #endif 525 int mkstemps(char *, int); 526 #ifndef _MKTEMP_DECLARED 527 char *mktemp(char *); 528 #define _MKTEMP_DECLARED 529 #endif 530 int nfssvc(int, void *); 531 int profil(char *, size_t, vm_offset_t, int); 532 int rcmd(char **, int, const char *, const char *, const char *, int *); 533 int rcmd_af(char **, int, const char *, 534 const char *, const char *, int *, int); 535 int rcmdsh(char **, int, const char *, 536 const char *, const char *, const char *); 537 char *re_comp(const char *); 538 int re_exec(const char *); 539 int reboot(int); 540 int revoke(const char *); 541 pid_t rfork(int); 542 pid_t rfork_thread(int, void *, int (*)(void *), void *); 543 int rresvport(int *); 544 int rresvport_af(int *, int); 545 int ruserok(const char *, int, const char *, const char *); 546 #if __BSD_VISIBLE 547 #ifndef _SELECT_DECLARED 548 #define _SELECT_DECLARED 549 int select(int, fd_set *, fd_set *, fd_set *, struct timeval *); 550 #endif 551 #endif 552 int setdomainname(const char *, int); 553 int setgroups(int, const gid_t *); 554 void sethostid(long); 555 int sethostname(const char *, int); 556 #ifndef _SETKEY_DECLARED 557 int setkey(const char *); 558 #define _SETKEY_DECLARED 559 #endif 560 int setlogin(const char *); 561 void *setmode(const char *); 562 void setproctitle(const char *_fmt, ...) __printf0like(1, 2); 563 int setresgid(gid_t, gid_t, gid_t); 564 int setresuid(uid_t, uid_t, uid_t); 565 int setrgid(gid_t); 566 int setruid(uid_t); 567 void setusershell(void); 568 int strtofflags(char **, u_long *, u_long *); 569 int swapon(const char *); 570 int swapoff(const char *); 571 int syscall(int, ...); 572 off_t __syscall(quad_t, ...); 573 int undelete(const char *); 574 int unwhiteout(const char *); 575 void *valloc(size_t); /* obsoleted by malloc() */ 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