unistd.h revision 24444
11539Srgrimes/*- 21539Srgrimes * Copyright (c) 1991, 1993, 1994 31539Srgrimes * The Regents of the University of California. All rights reserved. 41539Srgrimes * 51539Srgrimes * Redistribution and use in source and binary forms, with or without 61539Srgrimes * modification, are permitted provided that the following conditions 71539Srgrimes * are met: 81539Srgrimes * 1. Redistributions of source code must retain the above copyright 91539Srgrimes * notice, this list of conditions and the following disclaimer. 101539Srgrimes * 2. Redistributions in binary form must reproduce the above copyright 111539Srgrimes * notice, this list of conditions and the following disclaimer in the 121539Srgrimes * documentation and/or other materials provided with the distribution. 131539Srgrimes * 3. All advertising materials mentioning features or use of this software 141539Srgrimes * must display the following acknowledgement: 151539Srgrimes * This product includes software developed by the University of 161539Srgrimes * California, Berkeley and its contributors. 171539Srgrimes * 4. Neither the name of the University nor the names of its contributors 181539Srgrimes * may be used to endorse or promote products derived from this software 191539Srgrimes * without specific prior written permission. 201539Srgrimes * 211539Srgrimes * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 221539Srgrimes * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 231539Srgrimes * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 241539Srgrimes * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 251539Srgrimes * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 261539Srgrimes * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 271539Srgrimes * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 281539Srgrimes * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 291539Srgrimes * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 301539Srgrimes * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 311539Srgrimes * SUCH DAMAGE. 321539Srgrimes * 3323657Speter * @(#)unistd.h 8.12 (Berkeley) 4/27/95 341539Srgrimes */ 351539Srgrimes 361539Srgrimes#ifndef _UNISTD_H_ 371539Srgrimes#define _UNISTD_H_ 381539Srgrimes 391539Srgrimes#include <sys/cdefs.h> 401539Srgrimes#include <sys/types.h> 411539Srgrimes#include <sys/unistd.h> 421539Srgrimes 431539Srgrimes#define STDIN_FILENO 0 /* standard input file descriptor */ 441539Srgrimes#define STDOUT_FILENO 1 /* standard output file descriptor */ 451539Srgrimes#define STDERR_FILENO 2 /* standard error file descriptor */ 461539Srgrimes 471539Srgrimes#ifndef NULL 481539Srgrimes#define NULL 0 /* null pointer constant */ 491539Srgrimes#endif 501539Srgrimes 511539Srgrimes__BEGIN_DECLS 5218286Sbdevoid _exit __P((int)) __dead2; 531539Srgrimesint access __P((const char *, int)); 541539Srgrimesunsigned int alarm __P((unsigned int)); 551539Srgrimesint chdir __P((const char *)); 561539Srgrimesint chown __P((const char *, uid_t, gid_t)); 571539Srgrimesint close __P((int)); 581539Srgrimesint dup __P((int)); 591539Srgrimesint dup2 __P((int, int)); 601539Srgrimesint execl __P((const char *, const char *, ...)); 611539Srgrimesint execle __P((const char *, const char *, ...)); 621539Srgrimesint execlp __P((const char *, const char *, ...)); 631539Srgrimesint execv __P((const char *, char * const *)); 641539Srgrimesint execve __P((const char *, char * const *, char * const *)); 651539Srgrimesint execvp __P((const char *, char * const *)); 661539Srgrimespid_t fork __P((void)); 671539Srgrimeslong fpathconf __P((int, int)); 681539Srgrimeschar *getcwd __P((char *, size_t)); 691539Srgrimesgid_t getegid __P((void)); 701539Srgrimesuid_t geteuid __P((void)); 711539Srgrimesgid_t getgid __P((void)); 721539Srgrimesint getgroups __P((int, gid_t [])); 731539Srgrimeschar *getlogin __P((void)); 741539Srgrimespid_t getpgrp __P((void)); 751539Srgrimespid_t getpid __P((void)); 761539Srgrimespid_t getppid __P((void)); 771539Srgrimesuid_t getuid __P((void)); 781539Srgrimesint isatty __P((int)); 791539Srgrimesint link __P((const char *, const char *)); 801539Srgrimesoff_t lseek __P((int, off_t, int)); 811539Srgrimeslong pathconf __P((const char *, int)); 821539Srgrimesint pause __P((void)); 831539Srgrimesint pipe __P((int *)); 841539Srgrimesssize_t read __P((int, void *, size_t)); 851539Srgrimesint rmdir __P((const char *)); 861539Srgrimesint setgid __P((gid_t)); 871539Srgrimesint setpgid __P((pid_t, pid_t)); 881539Srgrimespid_t setsid __P((void)); 891539Srgrimesint setuid __P((uid_t)); 901539Srgrimesunsigned int sleep __P((unsigned int)); 911539Srgrimeslong sysconf __P((int)); 921539Srgrimespid_t tcgetpgrp __P((int)); 931539Srgrimesint tcsetpgrp __P((int, pid_t)); 941539Srgrimeschar *ttyname __P((int)); 951539Srgrimesint unlink __P((const char *)); 961539Srgrimesssize_t write __P((int, const void *, size_t)); 971539Srgrimes 9823657Speterextern char *optarg; /* getopt(3) external variables */ 9923657Speterextern int optind, opterr, optopt; 10023657Speterint getopt __P((int, char * const [], const char *)); 10123657Speter 1021539Srgrimes#ifndef _POSIX_SOURCE 1031539Srgrimes#ifdef __STDC__ 1041539Srgrimesstruct timeval; /* select(2) */ 1051539Srgrimes#endif 1061539Srgrimesint acct __P((const char *)); 1071539Srgrimesint async_daemon __P((void)); 1081539Srgrimeschar *brk __P((const char *)); 1091539Srgrimesint chroot __P((const char *)); 11017192Sbdesize_t confstr __P((int, char *, size_t)); 1111539Srgrimeschar *crypt __P((const char *, const char *)); 1121539Srgrimesint des_cipher __P((const char *, char *, long, int)); 1131539Srgrimesint des_setkey __P((const char *key)); 1141539Srgrimesint encrypt __P((char *, int)); 1151539Srgrimesvoid endusershell __P((void)); 1161539Srgrimesint exect __P((const char *, char * const *, char * const *)); 1171539Srgrimesint fchdir __P((int)); 1186490Sjoergint fchown __P((int, uid_t, gid_t)); 1191539Srgrimesint fsync __P((int)); 1201539Srgrimesint ftruncate __P((int, off_t)); 1212859Swollmanint getdomainname __P((char *, int)); 1221539Srgrimesint getdtablesize __P((void)); 12317192Sbdeint getgrouplist __P((const char *, int, int *, int *)); 1241539Srgrimeslong gethostid __P((void)); 1251539Srgrimesint gethostname __P((char *, int)); 1261539Srgrimesmode_t getmode __P((const void *, mode_t)); 12718286Sbdeint getpagesize __P((void)) __pure2; 1281539Srgrimeschar *getpass __P((const char *)); 1291539Srgrimeschar *getusershell __P((void)); 1301539Srgrimeschar *getwd __P((char *)); /* obsoleted by getcwd() */ 1311539Srgrimesint initgroups __P((const char *, int)); 1321539Srgrimesint iruserok __P((unsigned long, int, const char *, const char *)); 13324444Speterint lchown __P((const char *, uid_t, gid_t)); 1341539Srgrimesint mknod __P((const char *, mode_t, dev_t)); 1351539Srgrimesint mkstemp __P((char *)); 1361539Srgrimeschar *mktemp __P((char *)); 1371539Srgrimesint nfssvc __P((int, void *)); 1381539Srgrimesint nice __P((int)); 1391539Srgrimesvoid psignal __P((unsigned int, const char *)); 1401539Srgrimesextern __const char *__const sys_siglist[]; 1411539Srgrimesint profil __P((char *, int, int, int)); 1421539Srgrimesint rcmd __P((char **, int, const char *, 1431539Srgrimes const char *, const char *, int *)); 1441539Srgrimeschar *re_comp __P((const char *)); 1451539Srgrimesint re_exec __P((const char *)); 1461539Srgrimesint readlink __P((const char *, char *, int)); 1471539Srgrimesint reboot __P((int)); 1481539Srgrimesint revoke __P((const char *)); 14914223Speterpid_t rfork __P((int)); 1501539Srgrimesint rresvport __P((int *)); 1511539Srgrimesint ruserok __P((const char *, int, const char *, const char *)); 1521539Srgrimeschar *sbrk __P((int)); 1531539Srgrimesint select __P((int, fd_set *, fd_set *, fd_set *, struct timeval *)); 1542859Swollmanint setdomainname __P((const char *, int)); 1551539Srgrimesint setegid __P((gid_t)); 1561539Srgrimesint seteuid __P((uid_t)); 1571539Srgrimesint setgroups __P((int, const gid_t *)); 1581539Srgrimesvoid sethostid __P((long)); 1591539Srgrimesint sethostname __P((const char *, int)); 1601539Srgrimesint setkey __P((const char *)); 1611539Srgrimesint setlogin __P((const char *)); 1621539Srgrimesvoid *setmode __P((const char *)); 1631539Srgrimesint setpgrp __P((pid_t pid, pid_t pgrp)); /* obsoleted by setpgid() */ 1641539Srgrimesint setregid __P((gid_t, gid_t)); 1651539Srgrimesint setreuid __P((uid_t, uid_t)); 1661539Srgrimesint setrgid __P((gid_t)); 1671539Srgrimesint setruid __P((uid_t)); 1681539Srgrimesvoid setusershell __P((void)); 1691539Srgrimesint swapon __P((const char *)); 1701539Srgrimesint symlink __P((const char *, const char *)); 1711539Srgrimesvoid sync __P((void)); 1721539Srgrimesint syscall __P((int, ...)); 17313545Sjulianoff_t __syscall __P((quad_t, ...)); 1741539Srgrimesint truncate __P((const char *, off_t)); 1751539Srgrimesint ttyslot __P((void)); 1761539Srgrimesunsigned int ualarm __P((unsigned int, unsigned int)); 17723657Speterint unwhiteout __P((const char *)); 1781539Srgrimesvoid usleep __P((unsigned int)); 1791539Srgrimesvoid *valloc __P((size_t)); /* obsoleted by malloc() */ 1801539Srgrimespid_t vfork __P((void)); 18123657Speter 18223657Speterextern char *suboptarg; /* getsubopt(3) external variable */ 18323657Speterint getsubopt __P((char **, char * const *, char **)); 1841539Srgrimes#endif /* !_POSIX_SOURCE */ 1851539Srgrimes__END_DECLS 1861539Srgrimes 1871539Srgrimes#endif /* !_UNISTD_H_ */ 188