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 #define _SC_CPUSET_SIZE 122 292 #endif 293 294 /* Extensions found in Solaris and Linux. */ 295 #define _SC_PHYS_PAGES 121 296 297 /* Keys for the confstr(3) function. */ 298 #if __POSIX_VISIBLE >= 199209 299 #define _CS_PATH 1 /* default value of PATH */ 300 #endif 301 302 #if __POSIX_VISIBLE >= 200112 303 #define _CS_POSIX_V6_ILP32_OFF32_CFLAGS 2 304 #define _CS_POSIX_V6_ILP32_OFF32_LDFLAGS 3 305 #define _CS_POSIX_V6_ILP32_OFF32_LIBS 4 306 #define _CS_POSIX_V6_ILP32_OFFBIG_CFLAGS 5 307 #define _CS_POSIX_V6_ILP32_OFFBIG_LDFLAGS 6 308 #define _CS_POSIX_V6_ILP32_OFFBIG_LIBS 7 309 #define _CS_POSIX_V6_LP64_OFF64_CFLAGS 8 310 #define _CS_POSIX_V6_LP64_OFF64_LDFLAGS 9 311 #define _CS_POSIX_V6_LP64_OFF64_LIBS 10 312 #define _CS_POSIX_V6_LPBIG_OFFBIG_CFLAGS 11 313 #define _CS_POSIX_V6_LPBIG_OFFBIG_LDFLAGS 12 314 #define _CS_POSIX_V6_LPBIG_OFFBIG_LIBS 13 315 #define _CS_POSIX_V6_WIDTH_RESTRICTED_ENVS 14 316 #endif 317 318 __BEGIN_DECLS 319 /* 1003.1-1990 */ 320 void _exit(int) __dead2; 321 int access(const char *, int); 322 unsigned int alarm(unsigned int); 323 int chdir(const char *); 324 int chown(const char *, uid_t, gid_t); 325 int close(int); 326 void closefrom(int); 327 int dup(int); 328 int dup2(int, int); 329 int execl(const char *, const char *, ...); 330 int execle(const char *, const char *, ...); 331 int execlp(const char *, const char *, ...); 332 int execv(const char *, char * const *); 333 int execve(const char *, char * const *, char * const *); 334 int execvp(const char *, char * const *); 335 pid_t fork(void); 336 long fpathconf(int, int); 337 char *getcwd(char *, size_t); 338 gid_t getegid(void); 339 uid_t geteuid(void); 340 gid_t getgid(void); 341 int getgroups(int, gid_t []); 342 char *getlogin(void); 343 pid_t getpgrp(void); 344 pid_t getpid(void); 345 pid_t getppid(void); 346 uid_t getuid(void); 347 int isatty(int); 348 int link(const char *, const char *); 349 #ifndef _LSEEK_DECLARED 350 #define _LSEEK_DECLARED 351 off_t lseek(int, off_t, int); 352 #endif 353 long pathconf(const char *, int); 354 int pause(void); 355 int pipe(int *); 356 ssize_t read(int, void *, size_t); 357 int rmdir(const char *); 358 int setgid(gid_t); 359 int setpgid(pid_t, pid_t); 360 pid_t setsid(void); 361 int setuid(uid_t); 362 unsigned int sleep(unsigned int); 363 long sysconf(int); 364 pid_t tcgetpgrp(int); 365 int tcsetpgrp(int, pid_t); 366 char *ttyname(int); 367 int ttyname_r(int, char *, size_t); 368 int unlink(const char *); 369 ssize_t write(int, const void *, size_t); 370 371 /* 1003.2-1992 */ 372 #if __POSIX_VISIBLE >= 199209 || __XSI_VISIBLE 373 size_t confstr(int, char *, size_t); 374 #ifndef _GETOPT_DECLARED 375 #define _GETOPT_DECLARED 376 int getopt(int, char * const [], const char *); 377 378 extern char *optarg; /* getopt(3) external variables */ 379 extern int optind, opterr, optopt; 380 #endif /* _GETOPT_DECLARED */ 381 #endif 382 383 /* ISO/IEC 9945-1: 1996 */ 384 #if __POSIX_VISIBLE >= 199506 || __XSI_VISIBLE 385 int fsync(int); 386 387 /* 388 * ftruncate() was in the POSIX Realtime Extension (it's used for shared 389 * memory), but truncate() was not. 390 */ 391 #ifndef _FTRUNCATE_DECLARED 392 #define _FTRUNCATE_DECLARED 393 int ftruncate(int, off_t); 394 #endif 395 #endif 396 397 #if __POSIX_VISIBLE >= 199506 398 int getlogin_r(char *, int); 399 #endif 400 401 /* 1003.1-2001 */ 402 #if __POSIX_VISIBLE >= 200112 || __XSI_VISIBLE 403 int fchown(int, uid_t, gid_t); 404 ssize_t readlink(const char * __restrict, char * __restrict, size_t); 405 #endif 406 #if __POSIX_VISIBLE >= 200112 407 int gethostname(char *, size_t); 408 int setegid(gid_t); 409 int seteuid(uid_t); 410 #endif 411 412 /* 1003.1-2008 */ 413 #if __POSIX_VISIBLE >= 200809 || __XSI_VISIBLE 414 int getsid(pid_t _pid); 415 int fchdir(int); 416 int getpgid(pid_t _pid); 417 int lchown(const char *, uid_t, gid_t); 418 ssize_t pread(int, void *, size_t, off_t); 419 ssize_t pwrite(int, const void *, size_t, off_t); 420 421 /* See comment at ftruncate() above. */ 422 #ifndef _TRUNCATE_DECLARED 423 #define _TRUNCATE_DECLARED 424 int truncate(const char *, off_t); 425 #endif 426 #endif /* __POSIX_VISIBLE >= 200809 || __XSI_VISIBLE */ 427 428 #if __POSIX_VISIBLE >= 200809 || __BSD_VISIBLE 429 int faccessat(int, const char *, int, int); 430 int fchownat(int, const char *, uid_t, gid_t, int); 431 int fexecve(int, char *const [], char *const []); 432 int linkat(int, const char *, int, const char *, int); 433 ssize_t readlinkat(int, const char * __restrict, char * __restrict, size_t); 434 int symlinkat(const char *, int, const char *); 435 int unlinkat(int, const char *, int); 436 #endif /* __POSIX_VISIBLE >= 200809 || __BSD_VISIBLE */ 437 438 /* 439 * symlink() was originally in POSIX.1a, which was withdrawn after 440 * being overtaken by events (1003.1-2001). It was in XPG4.2, and of 441 * course has been in BSD since 4.2. 442 */ 443 #if __POSIX_VISIBLE >= 200112 || __XSI_VISIBLE >= 402 || __BSD_VISIBLE 444 int symlink(const char * __restrict, const char * __restrict); 445 #endif 446 447 /* X/Open System Interfaces */ 448 #if __XSI_VISIBLE 449 char *crypt(const char *, const char *); 450 /* char *ctermid(char *); */ /* XXX ??? */ 451 int encrypt(char *, int); 452 long gethostid(void); 453 int lockf(int, int, off_t); 454 int nice(int); 455 int setpgrp(pid_t _pid, pid_t _pgrp); /* obsoleted by setpgid() */ 456 int setregid(gid_t, gid_t); 457 int setreuid(uid_t, uid_t); 458 459 #ifndef _SWAB_DECLARED 460 #define _SWAB_DECLARED 461 void swab(const void * __restrict, void * __restrict, ssize_t); 462 #endif /* _SWAB_DECLARED */ 463 464 void sync(void); 465 466 #endif /* __XSI_VISIBLE */ 467 468 #if (__XSI_VISIBLE && __XSI_VISIBLE <= 500) || __BSD_VISIBLE 469 int brk(const void *); 470 int chroot(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 useconds_t 480 ualarm(useconds_t, useconds_t); 481 int usleep(useconds_t); 482 pid_t vfork(void); 483 #endif 484 485 #if __BSD_VISIBLE 486 struct timeval; /* select(2) */ 487 int acct(const char *); 488 int async_daemon(void); 489 int check_utility_compat(const char *); 490 const char * 491 crypt_get_format(void); 492 int crypt_set_format(const char *); 493 int des_cipher(const char *, char *, long, int); 494 int des_setkey(const char *key); 495 int eaccess(const char *, int); 496 void endusershell(void); 497 int exect(const char *, char * const *, char * const *); 498 int execvP(const char *, const char *, char * const *); 499 int feature_present(const char *); 500 char *fflagstostr(u_long); 501 int getdomainname(char *, int); 502 int getgrouplist(const char *, gid_t, gid_t *, int *); 503 int getloginclass(char *, size_t); 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 #ifndef _MKDTEMP_DECLARED 516 char *mkdtemp(char *); 517 #define _MKDTEMP_DECLARED 518 #endif 519 #ifndef _MKNOD_DECLARED 520 int mknod(const char *, mode_t, dev_t); 521 #define _MKNOD_DECLARED 522 #endif 523 #ifndef _MKSTEMP_DECLARED 524 int mkstemp(char *); 525 #define _MKSTEMP_DECLARED 526 #endif 527 int mkstemps(char *, int); 528 #ifndef _MKTEMP_DECLARED 529 char *mktemp(char *); 530 #define _MKTEMP_DECLARED 531 #endif 532 int nfssvc(int, void *); 533 int nlm_syscall(int, int, int, char **); 534 int profil(char *, size_t, vm_offset_t, int); 535 int rcmd(char **, int, const char *, const char *, const char *, int *); 536 int rcmd_af(char **, int, const char *, 537 const char *, const char *, int *, int); 538 int rcmdsh(char **, int, const char *, 539 const char *, const char *, const char *); 540 char *re_comp(const char *); 541 int re_exec(const char *); 542 int reboot(int); 543 int revoke(const char *); 544 pid_t rfork(int); 545 pid_t rfork_thread(int, void *, int (*)(void *), void *); 546 int rresvport(int *); 547 int rresvport_af(int *, int); 548 int ruserok(const char *, int, const char *, const char *); 549 #if __BSD_VISIBLE 550 #ifndef _SELECT_DECLARED 551 #define _SELECT_DECLARED 552 int select(int, fd_set *, fd_set *, fd_set *, struct timeval *); 553 #endif 554 #endif 555 int setdomainname(const char *, int); 556 int setgroups(int, const gid_t *); 557 void sethostid(long); 558 int sethostname(const char *, int); 559 #ifndef _SETKEY_DECLARED 560 int setkey(const char *); 561 #define _SETKEY_DECLARED 562 #endif 563 int setlogin(const char *); 564 int setloginclass(const char *); 565 void *setmode(const char *); 566 void setproctitle(const char *_fmt, ...) __printf0like(1, 2); 567 int setresgid(gid_t, gid_t, gid_t); 568 int setresuid(uid_t, uid_t, uid_t); 569 int setrgid(gid_t); 570 int setruid(uid_t); 571 void setusershell(void); 572 int strtofflags(char **, u_long *, u_long *); 573 int swapon(const char *); 574 int swapoff(const char *); 575 int syscall(int, ...); 576 off_t __syscall(quad_t, ...); 577 int undelete(const char *); 578 int unwhiteout(const char *); 579 void *valloc(size_t); /* obsoleted by malloc() */ 580 581 #ifndef _OPTRESET_DECLARED 582 #define _OPTRESET_DECLARED 583 extern int optreset; /* getopt(3) external variable */ 584 #endif 585 #endif /* __BSD_VISIBLE */ 586 __END_DECLS 587 588 #endif /* !_UNISTD_H_ */ 589