unistd.h revision 17192
112651Skvn/*- 212651Skvn * Copyright (c) 1991, 1993, 1994 312651Skvn * The Regents of the University of California. All rights reserved. 412651Skvn * 512651Skvn * Redistribution and use in source and binary forms, with or without 612651Skvn * modification, are permitted provided that the following conditions 712651Skvn * are met: 812651Skvn * 1. Redistributions of source code must retain the above copyright 912651Skvn * notice, this list of conditions and the following disclaimer. 1012651Skvn * 2. Redistributions in binary form must reproduce the above copyright 1112651Skvn * notice, this list of conditions and the following disclaimer in the 1212651Skvn * documentation and/or other materials provided with the distribution. 1312651Skvn * 3. All advertising materials mentioning features or use of this software 1412651Skvn * must display the following acknowledgement: 1512651Skvn * This product includes software developed by the University of 1612651Skvn * California, Berkeley and its contributors. 1712651Skvn * 4. Neither the name of the University nor the names of its contributors 1812651Skvn * may be used to endorse or promote products derived from this software 1912651Skvn * without specific prior written permission. 2012651Skvn * 2112651Skvn * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 2212651Skvn * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 2312651Skvn * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 2412651Skvn * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 2512651Skvn * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 2612651Skvn * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 2712651Skvn * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 2812651Skvn * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 2912651Skvn * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 3012651Skvn * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 3112651Skvn * SUCH DAMAGE. 3212651Skvn * 3312651Skvn * @(#)unistd.h 8.10 (Berkeley) 4/16/94 3412651Skvn */ 3512651Skvn 3612651Skvn#ifndef _UNISTD_H_ 3712651Skvn#define _UNISTD_H_ 3812651Skvn 3912651Skvn#include <sys/cdefs.h> 4012651Skvn#include <sys/types.h> 4112651Skvn#include <sys/unistd.h> 4212651Skvn 4312651Skvn#define STDIN_FILENO 0 /* standard input file descriptor */ 4412651Skvn#define STDOUT_FILENO 1 /* standard output file descriptor */ 4512651Skvn#define STDERR_FILENO 2 /* standard error file descriptor */ 4612651Skvn 4712651Skvn#ifndef NULL 4812651Skvn#define NULL 0 /* null pointer constant */ 4912651Skvn#endif 5012651Skvn 5112651Skvn__BEGIN_DECLS 5212651Skvn__dead void 5312651Skvn _exit __P((int)) __dead2; 5412651Skvnint access __P((const char *, int)); 5512651Skvnunsigned int alarm __P((unsigned int)); 5612651Skvnint chdir __P((const char *)); 5712651Skvnint chown __P((const char *, uid_t, gid_t)); 5812651Skvnint close __P((int)); 5912651Skvnint dup __P((int)); 6012651Skvnint dup2 __P((int, int)); 6112651Skvnint execl __P((const char *, const char *, ...)); 6212651Skvnint execle __P((const char *, const char *, ...)); 6312651Skvnint execlp __P((const char *, const char *, ...)); 6412651Skvnint execv __P((const char *, char * const *)); 6512651Skvnint execve __P((const char *, char * const *, char * const *)); 66int execvp __P((const char *, char * const *)); 67pid_t fork __P((void)); 68long fpathconf __P((int, int)); 69char *getcwd __P((char *, size_t)); 70gid_t getegid __P((void)); 71uid_t geteuid __P((void)); 72gid_t getgid __P((void)); 73int getgroups __P((int, gid_t [])); 74char *getlogin __P((void)); 75pid_t getpgrp __P((void)); 76pid_t getpid __P((void)); 77pid_t getppid __P((void)); 78uid_t getuid __P((void)); 79int isatty __P((int)); 80int link __P((const char *, const char *)); 81off_t lseek __P((int, off_t, int)); 82long pathconf __P((const char *, int)); 83int pause __P((void)); 84int pipe __P((int *)); 85ssize_t read __P((int, void *, size_t)); 86int rmdir __P((const char *)); 87int setgid __P((gid_t)); 88int setpgid __P((pid_t, pid_t)); 89pid_t setsid __P((void)); 90int setuid __P((uid_t)); 91unsigned int sleep __P((unsigned int)); 92long sysconf __P((int)); 93pid_t tcgetpgrp __P((int)); 94int tcsetpgrp __P((int, pid_t)); 95char *ttyname __P((int)); 96int unlink __P((const char *)); 97ssize_t write __P((int, const void *, size_t)); 98 99#ifndef _POSIX_SOURCE 100#ifdef __STDC__ 101struct timeval; /* select(2) */ 102#endif 103int acct __P((const char *)); 104int async_daemon __P((void)); 105char *brk __P((const char *)); 106int chroot __P((const char *)); 107size_t confstr __P((int, char *, size_t)); 108char *crypt __P((const char *, const char *)); 109int des_cipher __P((const char *, char *, long, int)); 110int des_setkey __P((const char *key)); 111int encrypt __P((char *, int)); 112void endusershell __P((void)); 113int exect __P((const char *, char * const *, char * const *)); 114int fchdir __P((int)); 115int fchown __P((int, uid_t, gid_t)); 116int fsync __P((int)); 117int ftruncate __P((int, off_t)); 118int getdomainname __P((char *, int)); 119int getdtablesize __P((void)); 120int getgrouplist __P((const char *, int, int *, int *)); 121long gethostid __P((void)); 122int gethostname __P((char *, int)); 123mode_t getmode __P((const void *, mode_t)); 124__pure int 125 getpagesize __P((void)); 126char *getpass __P((const char *)); 127char *getusershell __P((void)); 128char *getwd __P((char *)); /* obsoleted by getcwd() */ 129int initgroups __P((const char *, int)); 130int iruserok __P((unsigned long, int, const char *, const char *)); 131int mknod __P((const char *, mode_t, dev_t)); 132int mkstemp __P((char *)); 133char *mktemp __P((char *)); 134int nfssvc __P((int, void *)); 135int nice __P((int)); 136void psignal __P((unsigned int, const char *)); 137extern __const char *__const sys_siglist[]; 138int profil __P((char *, int, int, int)); 139int rcmd __P((char **, int, const char *, 140 const char *, const char *, int *)); 141char *re_comp __P((const char *)); 142int re_exec __P((const char *)); 143int readlink __P((const char *, char *, int)); 144int reboot __P((int)); 145int revoke __P((const char *)); 146pid_t rfork __P((int)); 147int rresvport __P((int *)); 148int ruserok __P((const char *, int, const char *, const char *)); 149char *sbrk __P((int)); 150int select __P((int, fd_set *, fd_set *, fd_set *, struct timeval *)); 151int setdomainname __P((const char *, int)); 152int setegid __P((gid_t)); 153int seteuid __P((uid_t)); 154int setgroups __P((int, const gid_t *)); 155void sethostid __P((long)); 156int sethostname __P((const char *, int)); 157int setkey __P((const char *)); 158int setlogin __P((const char *)); 159void *setmode __P((const char *)); 160int setpgrp __P((pid_t pid, pid_t pgrp)); /* obsoleted by setpgid() */ 161int setregid __P((gid_t, gid_t)); 162int setreuid __P((uid_t, uid_t)); 163int setrgid __P((gid_t)); 164int setruid __P((uid_t)); 165void setusershell __P((void)); 166int swapon __P((const char *)); 167int symlink __P((const char *, const char *)); 168void sync __P((void)); 169int syscall __P((int, ...)); 170off_t __syscall __P((quad_t, ...)); 171int truncate __P((const char *, off_t)); 172int ttyslot __P((void)); 173unsigned int ualarm __P((unsigned int, unsigned int)); 174void usleep __P((unsigned int)); 175void *valloc __P((size_t)); /* obsoleted by malloc() */ 176pid_t vfork __P((void)); 177#endif /* !_POSIX_SOURCE */ 178__END_DECLS 179 180#endif /* !_UNISTD_H_ */ 181