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_CPUTIME 200112L 104 #define _POSIX_READER_WRITER_LOCKS 200112L 105 #define _POSIX_REGEXP 1 106 #define _POSIX_SHELL 1 107 #define _POSIX_SPAWN 200112L 108 #define _POSIX_SPIN_LOCKS 200112L 109 #define _POSIX_THREAD_ATTR_STACKADDR 200112L 110 #define _POSIX_THREAD_ATTR_STACKSIZE 200112L 111 #define _POSIX_THREAD_CPUTIME 200112L 112 #define _POSIX_THREAD_PRIO_INHERIT 200112L 113 #define _POSIX_THREAD_PRIO_PROTECT 200112L 114 #define _POSIX_THREAD_PRIORITY_SCHEDULING 200112L 115 #define _POSIX_THREAD_PROCESS_SHARED -1 116 #define _POSIX_THREAD_SAFE_FUNCTIONS -1 117 #define _POSIX_THREAD_SPORADIC_SERVER -1 118 #define _POSIX_THREADS 200112L 119 #define _POSIX_TRACE -1 120 #define _POSIX_TRACE_EVENT_FILTER -1 121 #define _POSIX_TRACE_INHERIT -1 122 #define _POSIX_TRACE_LOG -1 123 #define _POSIX2_C_BIND 200112L /* mandatory */ 124 #define _POSIX2_C_DEV -1 /* need c99 utility */ 125 #define _POSIX2_CHAR_TERM 1 126 #define _POSIX2_FORT_DEV -1 /* need fort77 utility */ 127 #define _POSIX2_FORT_RUN 200112L 128 #define _POSIX2_LOCALEDEF -1 129 #define _POSIX2_PBS -1 130 #define _POSIX2_PBS_ACCOUNTING -1 131 #define _POSIX2_PBS_CHECKPOINT -1 132 #define _POSIX2_PBS_LOCATE -1 133 #define _POSIX2_PBS_MESSAGE -1 134 #define _POSIX2_PBS_TRACK -1 135 #define _POSIX2_SW_DEV -1 /* XXX ??? */ 136 #define _POSIX2_UPE 200112L 137 #define _V6_ILP32_OFF32 -1 138 #define _V6_ILP32_OFFBIG 0 139 #define _V6_LP64_OFF64 0 140 #define _V6_LPBIG_OFFBIG -1 141 142 #if __XSI_VISIBLE 143 #define _XOPEN_CRYPT -1 /* XXX ??? */ 144 #define _XOPEN_ENH_I18N -1 /* mandatory in XSI */ 145 #define _XOPEN_LEGACY -1 146 #define _XOPEN_REALTIME -1 147 #define _XOPEN_REALTIME_THREADS -1 148 #define _XOPEN_UNIX -1 149 #endif 150 151 /* Define the POSIX.2 version we target for compliance. */ 152 #define _POSIX2_VERSION 199212L 153 154 /* 155 * POSIX-style system configuration variable accessors (for the 156 * sysconf function). The kernel does not directly implement the 157 * sysconf() interface; rather, a C library stub translates references 158 * to sysconf() into calls to sysctl() using a giant switch statement. 159 * Those that are marked `user' are implemented entirely in the C 160 * library and never query the kernel. pathconf() is implemented 161 * directly by the kernel so those are not defined here. 162 */ 163 #define _SC_ARG_MAX 1 164 #define _SC_CHILD_MAX 2 165 #define _SC_CLK_TCK 3 166 #define _SC_NGROUPS_MAX 4 167 #define _SC_OPEN_MAX 5 168 #define _SC_JOB_CONTROL 6 169 #define _SC_SAVED_IDS 7 170 #define _SC_VERSION 8 171 #define _SC_BC_BASE_MAX 9 /* user */ 172 #define _SC_BC_DIM_MAX 10 /* user */ 173 #define _SC_BC_SCALE_MAX 11 /* user */ 174 #define _SC_BC_STRING_MAX 12 /* user */ 175 #define _SC_COLL_WEIGHTS_MAX 13 /* user */ 176 #define _SC_EXPR_NEST_MAX 14 /* user */ 177 #define _SC_LINE_MAX 15 /* user */ 178 #define _SC_RE_DUP_MAX 16 /* user */ 179 #define _SC_2_VERSION 17 /* user */ 180 #define _SC_2_C_BIND 18 /* user */ 181 #define _SC_2_C_DEV 19 /* user */ 182 #define _SC_2_CHAR_TERM 20 /* user */ 183 #define _SC_2_FORT_DEV 21 /* user */ 184 #define _SC_2_FORT_RUN 22 /* user */ 185 #define _SC_2_LOCALEDEF 23 /* user */ 186 #define _SC_2_SW_DEV 24 /* user */ 187 #define _SC_2_UPE 25 /* user */ 188 #define _SC_STREAM_MAX 26 /* user */ 189 #define _SC_TZNAME_MAX 27 /* user */ 190 191 #if __POSIX_VISIBLE >= 199309 192 #define _SC_ASYNCHRONOUS_IO 28 193 #define _SC_MAPPED_FILES 29 194 #define _SC_MEMLOCK 30 195 #define _SC_MEMLOCK_RANGE 31 196 #define _SC_MEMORY_PROTECTION 32 197 #define _SC_MESSAGE_PASSING 33 198 #define _SC_PRIORITIZED_IO 34 199 #define _SC_PRIORITY_SCHEDULING 35 200 #define _SC_REALTIME_SIGNALS 36 201 #define _SC_SEMAPHORES 37 202 #define _SC_FSYNC 38 203 #define _SC_SHARED_MEMORY_OBJECTS 39 204 #define _SC_SYNCHRONIZED_IO 40 205 #define _SC_TIMERS 41 206 #define _SC_AIO_LISTIO_MAX 42 207 #define _SC_AIO_MAX 43 208 #define _SC_AIO_PRIO_DELTA_MAX 44 209 #define _SC_DELAYTIMER_MAX 45 210 #define _SC_MQ_OPEN_MAX 46 211 #define _SC_PAGESIZE 47 212 #define _SC_RTSIG_MAX 48 213 #define _SC_SEM_NSEMS_MAX 49 214 #define _SC_SEM_VALUE_MAX 50 215 #define _SC_SIGQUEUE_MAX 51 216 #define _SC_TIMER_MAX 52 217 #endif 218 219 #if __POSIX_VISIBLE >= 200112 220 #define _SC_2_PBS 59 /* user */ 221 #define _SC_2_PBS_ACCOUNTING 60 /* user */ 222 #define _SC_2_PBS_CHECKPOINT 61 /* user */ 223 #define _SC_2_PBS_LOCATE 62 /* user */ 224 #define _SC_2_PBS_MESSAGE 63 /* user */ 225 #define _SC_2_PBS_TRACK 64 /* user */ 226 #define _SC_ADVISORY_INFO 65 227 #define _SC_BARRIERS 66 /* user */ 228 #define _SC_CLOCK_SELECTION 67 229 #define _SC_CPUTIME 68 230 #define _SC_FILE_LOCKING 69 231 #define _SC_GETGR_R_SIZE_MAX 70 /* user */ 232 #define _SC_GETPW_R_SIZE_MAX 71 /* user */ 233 #define _SC_HOST_NAME_MAX 72 234 #define _SC_LOGIN_NAME_MAX 73 235 #define _SC_MONOTONIC_CLOCK 74 236 #define _SC_MQ_PRIO_MAX 75 237 #define _SC_READER_WRITER_LOCKS 76 /* user */ 238 #define _SC_REGEXP 77 /* user */ 239 #define _SC_SHELL 78 /* user */ 240 #define _SC_SPAWN 79 /* user */ 241 #define _SC_SPIN_LOCKS 80 /* user */ 242 #define _SC_SPORADIC_SERVER 81 243 #define _SC_THREAD_ATTR_STACKADDR 82 /* user */ 244 #define _SC_THREAD_ATTR_STACKSIZE 83 /* user */ 245 #define _SC_THREAD_CPUTIME 84 /* user */ 246 #define _SC_THREAD_DESTRUCTOR_ITERATIONS 85 /* user */ 247 #define _SC_THREAD_KEYS_MAX 86 /* user */ 248 #define _SC_THREAD_PRIO_INHERIT 87 /* user */ 249 #define _SC_THREAD_PRIO_PROTECT 88 /* user */ 250 #define _SC_THREAD_PRIORITY_SCHEDULING 89 /* user */ 251 #define _SC_THREAD_PROCESS_SHARED 90 /* user */ 252 #define _SC_THREAD_SAFE_FUNCTIONS 91 /* user */ 253 #define _SC_THREAD_SPORADIC_SERVER 92 /* user */ 254 #define _SC_THREAD_STACK_MIN 93 /* user */ 255 #define _SC_THREAD_THREADS_MAX 94 /* user */ 256 #define _SC_TIMEOUTS 95 /* user */ 257 #define _SC_THREADS 96 /* user */ 258 #define _SC_TRACE 97 /* user */ 259 #define _SC_TRACE_EVENT_FILTER 98 /* user */ 260 #define _SC_TRACE_INHERIT 99 /* user */ 261 #define _SC_TRACE_LOG 100 /* user */ 262 #define _SC_TTY_NAME_MAX 101 /* user */ 263 #define _SC_TYPED_MEMORY_OBJECTS 102 264 #define _SC_V6_ILP32_OFF32 103 /* user */ 265 #define _SC_V6_ILP32_OFFBIG 104 /* user */ 266 #define _SC_V6_LP64_OFF64 105 /* user */ 267 #define _SC_V6_LPBIG_OFFBIG 106 /* user */ 268 #define _SC_IPV6 118 269 #define _SC_RAW_SOCKETS 119 270 #define _SC_SYMLOOP_MAX 120 271 #endif 272 273 #if __XSI_VISIBLE 274 #define _SC_ATEXIT_MAX 107 /* user */ 275 #define _SC_IOV_MAX 56 276 #define _SC_PAGE_SIZE _SC_PAGESIZE 277 #define _SC_XOPEN_CRYPT 108 /* user */ 278 #define _SC_XOPEN_ENH_I18N 109 /* user */ 279 #define _SC_XOPEN_LEGACY 110 /* user */ 280 #define _SC_XOPEN_REALTIME 111 281 #define _SC_XOPEN_REALTIME_THREADS 112 282 #define _SC_XOPEN_SHM 113 283 #define _SC_XOPEN_STREAMS 114 284 #define _SC_XOPEN_UNIX 115 285 #define _SC_XOPEN_VERSION 116 286 #define _SC_XOPEN_XCU_VERSION 117 /* user */ 287 #endif 288 289 #if __BSD_VISIBLE 290 #define _SC_NPROCESSORS_CONF 57 291 #define _SC_NPROCESSORS_ONLN 58 292 #define _SC_CPUSET_SIZE 122 293 #endif 294 295 /* Extensions found in Solaris and Linux. */ 296 #define _SC_PHYS_PAGES 121 297 298 /* Keys for the confstr(3) function. */ 299 #if __POSIX_VISIBLE >= 199209 300 #define _CS_PATH 1 /* default value of PATH */ 301 #endif 302 303 #if __POSIX_VISIBLE >= 200112 304 #define _CS_POSIX_V6_ILP32_OFF32_CFLAGS 2 305 #define _CS_POSIX_V6_ILP32_OFF32_LDFLAGS 3 306 #define _CS_POSIX_V6_ILP32_OFF32_LIBS 4 307 #define _CS_POSIX_V6_ILP32_OFFBIG_CFLAGS 5 308 #define _CS_POSIX_V6_ILP32_OFFBIG_LDFLAGS 6 309 #define _CS_POSIX_V6_ILP32_OFFBIG_LIBS 7 310 #define _CS_POSIX_V6_LP64_OFF64_CFLAGS 8 311 #define _CS_POSIX_V6_LP64_OFF64_LDFLAGS 9 312 #define _CS_POSIX_V6_LP64_OFF64_LIBS 10 313 #define _CS_POSIX_V6_LPBIG_OFFBIG_CFLAGS 11 314 #define _CS_POSIX_V6_LPBIG_OFFBIG_LDFLAGS 12 315 #define _CS_POSIX_V6_LPBIG_OFFBIG_LIBS 13 316 #define _CS_POSIX_V6_WIDTH_RESTRICTED_ENVS 14 317 #endif 318 319 __BEGIN_DECLS 320 /* 1003.1-1990 */ 321 void _exit(int) __dead2; 322 int access(const char *, int); 323 unsigned int alarm(unsigned int); 324 int chdir(const char *); 325 int chown(const char *, uid_t, gid_t); 326 int close(int); 327 void closefrom(int); 328 int dup(int); 329 int dup2(int, int); 330 int execl(const char *, const char *, ...); 331 int execle(const char *, const char *, ...); 332 int execlp(const char *, const char *, ...); 333 int execv(const char *, char * const *); 334 int execve(const char *, char * const *, char * const *); 335 int execvp(const char *, char * const *); 336 pid_t fork(void); 337 long fpathconf(int, int); 338 char *getcwd(char *, size_t); 339 gid_t getegid(void); 340 uid_t geteuid(void); 341 gid_t getgid(void); 342 int getgroups(int, gid_t []); 343 char *getlogin(void); 344 pid_t getpgrp(void); 345 pid_t getpid(void); 346 pid_t getppid(void); 347 uid_t getuid(void); 348 int isatty(int); 349 int link(const char *, const char *); 350 #ifndef _LSEEK_DECLARED 351 #define _LSEEK_DECLARED 352 off_t lseek(int, off_t, int); 353 #endif 354 long pathconf(const char *, int); 355 int pause(void); 356 int pipe(int *); 357 ssize_t read(int, void *, size_t); 358 int rmdir(const char *); 359 int setgid(gid_t); 360 int setpgid(pid_t, pid_t); 361 pid_t setsid(void); 362 int setuid(uid_t); 363 unsigned int sleep(unsigned int); 364 long sysconf(int); 365 pid_t tcgetpgrp(int); 366 int tcsetpgrp(int, pid_t); 367 char *ttyname(int); 368 int ttyname_r(int, char *, size_t); 369 int unlink(const char *); 370 ssize_t write(int, const void *, size_t); 371 372 /* 1003.2-1992 */ 373 #if __POSIX_VISIBLE >= 199209 || __XSI_VISIBLE 374 size_t confstr(int, char *, size_t); 375 #ifndef _GETOPT_DECLARED 376 #define _GETOPT_DECLARED 377 int getopt(int, char * const [], const char *); 378 379 extern char *optarg; /* getopt(3) external variables */ 380 extern int optind, opterr, optopt; 381 #endif /* _GETOPT_DECLARED */ 382 #endif 383 384 /* ISO/IEC 9945-1: 1996 */ 385 #if __POSIX_VISIBLE >= 199506 || __XSI_VISIBLE 386 int fsync(int); 387 388 /* 389 * ftruncate() was in the POSIX Realtime Extension (it's used for shared 390 * memory), but truncate() was not. 391 */ 392 #ifndef _FTRUNCATE_DECLARED 393 #define _FTRUNCATE_DECLARED 394 int ftruncate(int, off_t); 395 #endif 396 #endif 397 398 #if __POSIX_VISIBLE >= 199506 399 int getlogin_r(char *, int); 400 #endif 401 402 /* 1003.1-2001 */ 403 #if __POSIX_VISIBLE >= 200112 || __XSI_VISIBLE 404 int fchown(int, uid_t, gid_t); 405 ssize_t readlink(const char * __restrict, char * __restrict, size_t); 406 #endif 407 #if __POSIX_VISIBLE >= 200112 408 int gethostname(char *, size_t); 409 int setegid(gid_t); 410 int seteuid(uid_t); 411 #endif 412 413 /* 1003.1-2008 */ 414 #if __POSIX_VISIBLE >= 200809 || __XSI_VISIBLE 415 int getsid(pid_t _pid); 416 int fchdir(int); 417 int getpgid(pid_t _pid); 418 int lchown(const char *, uid_t, gid_t); 419 ssize_t pread(int, void *, size_t, off_t); 420 ssize_t pwrite(int, const void *, size_t, off_t); 421 422 /* See comment at ftruncate() above. */ 423 #ifndef _TRUNCATE_DECLARED 424 #define _TRUNCATE_DECLARED 425 int truncate(const char *, off_t); 426 #endif 427 #endif /* __POSIX_VISIBLE >= 200809 || __XSI_VISIBLE */ 428 429 #if __POSIX_VISIBLE >= 200809 || __BSD_VISIBLE 430 int faccessat(int, const char *, int, int); 431 int fchownat(int, const char *, uid_t, gid_t, int); 432 int fexecve(int, char *const [], char *const []); 433 int linkat(int, const char *, int, const char *, int); 434 ssize_t readlinkat(int, const char * __restrict, char * __restrict, size_t); 435 int symlinkat(const char *, int, const char *); 436 int unlinkat(int, const char *, int); 437 #endif /* __POSIX_VISIBLE >= 200809 || __BSD_VISIBLE */ 438 439 /* 440 * symlink() was originally in POSIX.1a, which was withdrawn after 441 * being overtaken by events (1003.1-2001). It was in XPG4.2, and of 442 * course has been in BSD since 4.2. 443 */ 444 #if __POSIX_VISIBLE >= 200112 || __XSI_VISIBLE >= 402 || __BSD_VISIBLE 445 int symlink(const char * __restrict, const char * __restrict); 446 #endif 447 448 /* X/Open System Interfaces */ 449 #if __XSI_VISIBLE 450 char *crypt(const char *, const char *); 451 /* char *ctermid(char *); */ /* XXX ??? */ 452 int encrypt(char *, int); 453 long gethostid(void); 454 int lockf(int, int, off_t); 455 int nice(int); 456 int setpgrp(pid_t _pid, pid_t _pgrp); /* obsoleted by setpgid() */ 457 int setregid(gid_t, gid_t); 458 int setreuid(uid_t, uid_t); 459 460 #ifndef _SWAB_DECLARED 461 #define _SWAB_DECLARED 462 void swab(const void * __restrict, void * __restrict, ssize_t); 463 #endif /* _SWAB_DECLARED */ 464 465 void sync(void); 466 467 #endif /* __XSI_VISIBLE */ 468 469 #if (__XSI_VISIBLE && __XSI_VISIBLE <= 500) || __BSD_VISIBLE 470 int brk(const void *); 471 int chroot(const char *); 472 int getdtablesize(void); 473 int getpagesize(void) __pure2; 474 char *getpass(const char *); 475 void *sbrk(intptr_t); 476 #endif 477 478 #if (__XSI_VISIBLE && __XSI_VISIBLE <= 600) || __BSD_VISIBLE 479 char *getwd(char *); /* obsoleted by getcwd() */ 480 useconds_t 481 ualarm(useconds_t, useconds_t); 482 int usleep(useconds_t); 483 pid_t vfork(void) __returns_twice; 484 #endif 485 486 #if __BSD_VISIBLE 487 struct timeval; /* select(2) */ 488 int acct(const char *); 489 int async_daemon(void); 490 int check_utility_compat(const char *); 491 const char * 492 crypt_get_format(void); 493 int crypt_set_format(const char *); 494 int des_cipher(const char *, char *, long, int); 495 int des_setkey(const char *key); 496 int dup3(int, int, int); 497 int eaccess(const char *, int); 498 void endusershell(void); 499 int exect(const char *, char * const *, char * const *); 500 int execvP(const char *, const char *, char * const *); 501 int feature_present(const char *); 502 char *fflagstostr(u_long); 503 int getdomainname(char *, int); 504 int getgrouplist(const char *, gid_t, gid_t *, int *); 505 int getloginclass(char *, size_t); 506 mode_t getmode(const void *, mode_t); 507 int getosreldate(void); 508 int getpeereid(int, uid_t *, gid_t *); 509 int getresgid(gid_t *, gid_t *, gid_t *); 510 int getresuid(uid_t *, uid_t *, uid_t *); 511 char *getusershell(void); 512 int initgroups(const char *, gid_t); 513 int iruserok(unsigned long, int, const char *, const char *); 514 int iruserok_sa(const void *, int, int, const char *, const char *); 515 int issetugid(void); 516 void __FreeBSD_libc_enter_restricted_mode(void); 517 long lpathconf(const char *, int); 518 #ifndef _MKDTEMP_DECLARED 519 char *mkdtemp(char *); 520 #define _MKDTEMP_DECLARED 521 #endif 522 #ifndef _MKNOD_DECLARED 523 int mknod(const char *, mode_t, dev_t); 524 #define _MKNOD_DECLARED 525 #endif 526 #ifndef _MKSTEMP_DECLARED 527 int mkstemp(char *); 528 #define _MKSTEMP_DECLARED 529 #endif 530 int mkstemps(char *, int); 531 #ifndef _MKTEMP_DECLARED 532 char *mktemp(char *); 533 #define _MKTEMP_DECLARED 534 #endif 535 int nfssvc(int, void *); 536 int nlm_syscall(int, int, int, char **); 537 int pipe2(int *, int); 538 int profil(char *, size_t, vm_offset_t, int); 539 int rcmd(char **, int, const char *, const char *, const char *, int *); 540 int rcmd_af(char **, int, const char *, 541 const char *, const char *, int *, int); 542 int rcmdsh(char **, int, const char *, 543 const char *, const char *, const char *); 544 char *re_comp(const char *); 545 int re_exec(const char *); 546 int reboot(int); 547 int revoke(const char *); 548 pid_t rfork(int); 549 pid_t rfork_thread(int, void *, int (*)(void *), void *); 550 int rresvport(int *); 551 int rresvport_af(int *, int); 552 int ruserok(const char *, int, const char *, const char *); 553 #if __BSD_VISIBLE 554 #ifndef _SELECT_DECLARED 555 #define _SELECT_DECLARED 556 int select(int, fd_set *, fd_set *, fd_set *, struct timeval *); 557 #endif 558 #endif 559 int setdomainname(const char *, int); 560 int setgroups(int, const gid_t *); 561 void sethostid(long); 562 int sethostname(const char *, int); 563 #ifndef _SETKEY_DECLARED 564 int setkey(const char *); 565 #define _SETKEY_DECLARED 566 #endif 567 int setlogin(const char *); 568 int setloginclass(const char *); 569 void *setmode(const char *); 570 void setproctitle(const char *_fmt, ...) __printf0like(1, 2); 571 int setresgid(gid_t, gid_t, gid_t); 572 int setresuid(uid_t, uid_t, uid_t); 573 int setrgid(gid_t); 574 int setruid(uid_t); 575 void setusershell(void); 576 int strtofflags(char **, u_long *, u_long *); 577 int swapon(const char *); 578 int swapoff(const char *); 579 int syscall(int, ...); 580 off_t __syscall(quad_t, ...); 581 int undelete(const char *); 582 int unwhiteout(const char *); 583 void *valloc(size_t); /* obsoleted by malloc() */ 584 585 #ifndef _OPTRESET_DECLARED 586 #define _OPTRESET_DECLARED 587 extern int optreset; /* getopt(3) external variable */ 588 #endif 589 #endif /* __BSD_VISIBLE */ 590 __END_DECLS 591 592 #endif /* !_UNISTD_H_ */ 593