unistd.h revision 228843
186071Sache/*- 286071Sache * Copyright (c) 1991, 1993, 1994 386071Sache * The Regents of the University of California. All rights reserved. 486071Sache * 586071Sache * Redistribution and use in source and binary forms, with or without 686071Sache * modification, are permitted provided that the following conditions 786071Sache * are met: 886071Sache * 1. Redistributions of source code must retain the above copyright 986071Sache * notice, this list of conditions and the following disclaimer. 10115934Sache * 2. Redistributions in binary form must reproduce the above copyright 11115934Sache * notice, this list of conditions and the following disclaimer in the 12115934Sache * documentation and/or other materials provided with the distribution. 1386071Sache * 3. Neither the name of the University nor the names of its contributors 14115934Sache * may be used to endorse or promote products derived from this software 1586071Sache * without specific prior written permission. 16115934Sache * 1786071Sache * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 1886071Sache * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 1986071Sache * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 2086071Sache * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 2186071Sache * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 2286071Sache * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 2386071Sache * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 2486071Sache * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 2586071Sache * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 2686071Sache * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 2786071Sache * SUCH DAMAGE. 2886071Sache * 2986071Sache * @(#)unistd.h 8.12 (Berkeley) 4/27/95 3086071Sache * $FreeBSD: head/include/unistd.h 228843 2011-12-23 15:00:37Z cperciva $ 3186071Sache */ 32115934Sache 33115934Sache#ifndef _UNISTD_H_ 34115934Sache#define _UNISTD_H_ 3586071Sache 36115934Sache#include <sys/cdefs.h> 37115934Sache#include <sys/types.h> /* XXX adds too much pollution. */ 38115934Sache#include <sys/unistd.h> 39115934Sache#include <sys/_null.h> 40115934Sache#include <sys/_types.h> 41115934Sache 42115934Sache#ifndef _GID_T_DECLARED 43115934Sachetypedef __gid_t gid_t; 44#define _GID_T_DECLARED 45#endif 46 47#ifndef _OFF_T_DECLARED 48typedef __off_t off_t; 49#define _OFF_T_DECLARED 50#endif 51 52#ifndef _PID_T_DECLARED 53typedef __pid_t pid_t; 54#define _PID_T_DECLARED 55#endif 56 57#ifndef _SIZE_T_DECLARED 58typedef __size_t size_t; 59#define _SIZE_T_DECLARED 60#endif 61 62#ifndef _SSIZE_T_DECLARED 63typedef __ssize_t ssize_t; 64#define _SSIZE_T_DECLARED 65#endif 66 67#ifndef _UID_T_DECLARED 68typedef __uid_t uid_t; 69#define _UID_T_DECLARED 70#endif 71 72#ifndef _USECONDS_T_DECLARED 73typedef __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 */ 320void _exit(int) __dead2; 321int access(const char *, int); 322unsigned int alarm(unsigned int); 323int chdir(const char *); 324int chown(const char *, uid_t, gid_t); 325int close(int); 326void closefrom(int); 327int dup(int); 328int dup2(int, int); 329int execl(const char *, const char *, ...); 330int execle(const char *, const char *, ...); 331int execlp(const char *, const char *, ...); 332int execv(const char *, char * const *); 333int execve(const char *, char * const *, char * const *); 334int execvp(const char *, char * const *); 335pid_t fork(void); 336long fpathconf(int, int); 337char *getcwd(char *, size_t); 338gid_t getegid(void); 339uid_t geteuid(void); 340gid_t getgid(void); 341int getgroups(int, gid_t []); 342char *getlogin(void); 343pid_t getpgrp(void); 344pid_t getpid(void); 345pid_t getppid(void); 346uid_t getuid(void); 347int isatty(int); 348int link(const char *, const char *); 349#ifndef _LSEEK_DECLARED 350#define _LSEEK_DECLARED 351off_t lseek(int, off_t, int); 352#endif 353long pathconf(const char *, int); 354int pause(void); 355int pipe(int *); 356ssize_t read(int, void *, size_t); 357int rmdir(const char *); 358int setgid(gid_t); 359int setpgid(pid_t, pid_t); 360pid_t setsid(void); 361int setuid(uid_t); 362unsigned int sleep(unsigned int); 363long sysconf(int); 364pid_t tcgetpgrp(int); 365int tcsetpgrp(int, pid_t); 366char *ttyname(int); 367int ttyname_r(int, char *, size_t); 368int unlink(const char *); 369ssize_t write(int, const void *, size_t); 370 371/* 1003.2-1992 */ 372#if __POSIX_VISIBLE >= 199209 || __XSI_VISIBLE 373size_t confstr(int, char *, size_t); 374#ifndef _GETOPT_DECLARED 375#define _GETOPT_DECLARED 376int getopt(int, char * const [], const char *); 377 378extern char *optarg; /* getopt(3) external variables */ 379extern int optind, opterr, optopt; 380#endif /* _GETOPT_DECLARED */ 381#endif 382 383/* ISO/IEC 9945-1: 1996 */ 384#if __POSIX_VISIBLE >= 199506 || __XSI_VISIBLE 385int 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 393int ftruncate(int, off_t); 394#endif 395#endif 396 397#if __POSIX_VISIBLE >= 199506 398int getlogin_r(char *, int); 399#endif 400 401/* 1003.1-2001 */ 402#if __POSIX_VISIBLE >= 200112 || __XSI_VISIBLE 403int fchown(int, uid_t, gid_t); 404ssize_t readlink(const char * __restrict, char * __restrict, size_t); 405#endif 406#if __POSIX_VISIBLE >= 200112 407int gethostname(char *, size_t); 408int setegid(gid_t); 409int seteuid(uid_t); 410#endif 411 412/* 1003.1-2008 */ 413#if __POSIX_VISIBLE >= 200809 || __XSI_VISIBLE 414int getsid(pid_t _pid); 415int fchdir(int); 416int getpgid(pid_t _pid); 417int lchown(const char *, uid_t, gid_t); 418ssize_t pread(int, void *, size_t, off_t); 419ssize_t pwrite(int, const void *, size_t, off_t); 420 421/* See comment at ftruncate() above. */ 422#ifndef _TRUNCATE_DECLARED 423#define _TRUNCATE_DECLARED 424int truncate(const char *, off_t); 425#endif 426#endif /* __POSIX_VISIBLE >= 200809 || __XSI_VISIBLE */ 427 428#if __POSIX_VISIBLE >= 200809 || __BSD_VISIBLE 429int faccessat(int, const char *, int, int); 430int fchownat(int, const char *, uid_t, gid_t, int); 431int fexecve(int, char *const [], char *const []); 432int linkat(int, const char *, int, const char *, int); 433ssize_t readlinkat(int, const char * __restrict, char * __restrict, size_t); 434int symlinkat(const char *, int, const char *); 435int 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 444int symlink(const char * __restrict, const char * __restrict); 445#endif 446 447/* X/Open System Interfaces */ 448#if __XSI_VISIBLE 449char *crypt(const char *, const char *); 450/* char *ctermid(char *); */ /* XXX ??? */ 451int encrypt(char *, int); 452long gethostid(void); 453int lockf(int, int, off_t); 454int nice(int); 455int setpgrp(pid_t _pid, pid_t _pgrp); /* obsoleted by setpgid() */ 456int setregid(gid_t, gid_t); 457int setreuid(uid_t, uid_t); 458 459#ifndef _SWAB_DECLARED 460#define _SWAB_DECLARED 461void swab(const void * __restrict, void * __restrict, ssize_t); 462#endif /* _SWAB_DECLARED */ 463 464void sync(void); 465 466#endif /* __XSI_VISIBLE */ 467 468#if (__XSI_VISIBLE && __XSI_VISIBLE <= 500) || __BSD_VISIBLE 469int brk(const void *); 470int chroot(const char *); 471int getdtablesize(void); 472int getpagesize(void) __pure2; 473char *getpass(const char *); 474void *sbrk(intptr_t); 475#endif 476 477#if (__XSI_VISIBLE && __XSI_VISIBLE <= 600) || __BSD_VISIBLE 478char *getwd(char *); /* obsoleted by getcwd() */ 479useconds_t 480 ualarm(useconds_t, useconds_t); 481int usleep(useconds_t); 482pid_t vfork(void); 483#endif 484 485#if __BSD_VISIBLE 486struct timeval; /* select(2) */ 487int acct(const char *); 488int async_daemon(void); 489int check_utility_compat(const char *); 490const char * 491 crypt_get_format(void); 492int crypt_set_format(const char *); 493int des_cipher(const char *, char *, long, int); 494int des_setkey(const char *key); 495int eaccess(const char *, int); 496void endusershell(void); 497int exect(const char *, char * const *, char * const *); 498int execvP(const char *, const char *, char * const *); 499int feature_present(const char *); 500char *fflagstostr(u_long); 501int getdomainname(char *, int); 502int getgrouplist(const char *, gid_t, gid_t *, int *); 503int getloginclass(char *, size_t); 504mode_t getmode(const void *, mode_t); 505int getosreldate(void); 506int getpeereid(int, uid_t *, gid_t *); 507int getresgid(gid_t *, gid_t *, gid_t *); 508int getresuid(uid_t *, uid_t *, uid_t *); 509char *getusershell(void); 510int initgroups(const char *, gid_t); 511int iruserok(unsigned long, int, const char *, const char *); 512int iruserok_sa(const void *, int, int, const char *, const char *); 513int issetugid(void); 514void __FreeBSD_libc_enter_restricted_mode(void); 515long lpathconf(const char *, int); 516#ifndef _MKDTEMP_DECLARED 517char *mkdtemp(char *); 518#define _MKDTEMP_DECLARED 519#endif 520#ifndef _MKNOD_DECLARED 521int mknod(const char *, mode_t, dev_t); 522#define _MKNOD_DECLARED 523#endif 524#ifndef _MKSTEMP_DECLARED 525int mkstemp(char *); 526#define _MKSTEMP_DECLARED 527#endif 528int mkstemps(char *, int); 529#ifndef _MKTEMP_DECLARED 530char *mktemp(char *); 531#define _MKTEMP_DECLARED 532#endif 533int nfssvc(int, void *); 534int nlm_syscall(int, int, int, char **); 535int profil(char *, size_t, vm_offset_t, int); 536int rcmd(char **, int, const char *, const char *, const char *, int *); 537int rcmd_af(char **, int, const char *, 538 const char *, const char *, int *, int); 539int rcmdsh(char **, int, const char *, 540 const char *, const char *, const char *); 541char *re_comp(const char *); 542int re_exec(const char *); 543int reboot(int); 544int revoke(const char *); 545pid_t rfork(int); 546pid_t rfork_thread(int, void *, int (*)(void *), void *); 547int rresvport(int *); 548int rresvport_af(int *, int); 549int ruserok(const char *, int, const char *, const char *); 550#if __BSD_VISIBLE 551#ifndef _SELECT_DECLARED 552#define _SELECT_DECLARED 553int select(int, fd_set *, fd_set *, fd_set *, struct timeval *); 554#endif 555#endif 556int setdomainname(const char *, int); 557int setgroups(int, const gid_t *); 558void sethostid(long); 559int sethostname(const char *, int); 560#ifndef _SETKEY_DECLARED 561int setkey(const char *); 562#define _SETKEY_DECLARED 563#endif 564int setlogin(const char *); 565int setloginclass(const char *); 566void *setmode(const char *); 567void setproctitle(const char *_fmt, ...) __printf0like(1, 2); 568int setresgid(gid_t, gid_t, gid_t); 569int setresuid(uid_t, uid_t, uid_t); 570int setrgid(gid_t); 571int setruid(uid_t); 572void setusershell(void); 573int strtofflags(char **, u_long *, u_long *); 574int swapon(const char *); 575int swapoff(const char *); 576int syscall(int, ...); 577off_t __syscall(quad_t, ...); 578int undelete(const char *); 579int unwhiteout(const char *); 580void *valloc(size_t); /* obsoleted by malloc() */ 581 582#ifndef _OPTRESET_DECLARED 583#define _OPTRESET_DECLARED 584extern int optreset; /* getopt(3) external variable */ 585#endif 586#endif /* __BSD_VISIBLE */ 587__END_DECLS 588 589#endif /* !_UNISTD_H_ */ 590