unistd.h revision 17144
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. All advertising materials mentioning features or use of this software 14 * must display the following acknowledgement: 15 * This product includes software developed by the University of 16 * California, Berkeley and its contributors. 17 * 4. Neither the name of the University nor the names of its contributors 18 * may be used to endorse or promote products derived from this software 19 * without specific prior written permission. 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 24 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 * SUCH DAMAGE. 32 * 33 * @(#)unistd.h 8.10 (Berkeley) 4/16/94 34 */ 35 36#ifndef _UNISTD_H_ 37#define _UNISTD_H_ 38 39#include <sys/cdefs.h> 40#include <sys/types.h> 41#include <sys/unistd.h> 42 43#define STDIN_FILENO 0 /* standard input file descriptor */ 44#define STDOUT_FILENO 1 /* standard output file descriptor */ 45#define STDERR_FILENO 2 /* standard error file descriptor */ 46 47#ifndef NULL 48#define NULL 0 /* null pointer constant */ 49#endif 50 51__BEGIN_DECLS 52__dead void 53 _exit __P((int)) __dead2; 54int access __P((const char *, int)); 55unsigned int alarm __P((unsigned int)); 56int chdir __P((const char *)); 57int chown __P((const char *, uid_t, gid_t)); 58int close __P((int)); 59size_t confstr __P((int, char *, size_t)); 60int dup __P((int)); 61int dup2 __P((int, int)); 62int execl __P((const char *, const char *, ...)); 63int execle __P((const char *, const char *, ...)); 64int execlp __P((const char *, const char *, ...)); 65int execv __P((const char *, char * const *)); 66int execve __P((const char *, char * const *, char * const *)); 67int execvp __P((const char *, char * const *)); 68pid_t fork __P((void)); 69long fpathconf __P((int, int)); 70char *getcwd __P((char *, size_t)); 71gid_t getegid __P((void)); 72uid_t geteuid __P((void)); 73gid_t getgid __P((void)); 74int getgrouplist __P((const char *, int, int *, int *)); 75int getgroups __P((int, gid_t [])); 76char *getlogin __P((void)); 77pid_t getpgrp __P((void)); 78pid_t getpid __P((void)); 79pid_t getppid __P((void)); 80uid_t getuid __P((void)); 81int isatty __P((int)); 82int link __P((const char *, const char *)); 83off_t lseek __P((int, off_t, int)); 84long pathconf __P((const char *, int)); 85int pause __P((void)); 86int pipe __P((int *)); 87ssize_t read __P((int, void *, size_t)); 88int rmdir __P((const char *)); 89int setgid __P((gid_t)); 90int setgroups __P((int, const gid_t *)); 91int setpgid __P((pid_t, pid_t)); 92pid_t setsid __P((void)); 93int setuid __P((uid_t)); 94unsigned int sleep __P((unsigned int)); 95long sysconf __P((int)); 96pid_t tcgetpgrp __P((int)); 97int tcsetpgrp __P((int, pid_t)); 98char *ttyname __P((int)); 99int unlink __P((const char *)); 100ssize_t write __P((int, const void *, size_t)); 101 102#ifndef _POSIX_SOURCE 103#ifdef __STDC__ 104struct timeval; /* select(2) */ 105#endif 106int acct __P((const char *)); 107int async_daemon __P((void)); 108char *brk __P((const char *)); 109int chroot __P((const char *)); 110char *crypt __P((const char *, const char *)); 111int des_cipher __P((const char *, char *, long, int)); 112int des_setkey __P((const char *key)); 113int encrypt __P((char *, int)); 114void endusershell __P((void)); 115int exect __P((const char *, char * const *, char * const *)); 116int fchdir __P((int)); 117int fchown __P((int, uid_t, gid_t)); 118int fsync __P((int)); 119int ftruncate __P((int, off_t)); 120int getdomainname __P((char *, int)); 121int getdtablesize __P((void)); 122long gethostid __P((void)); 123int gethostname __P((char *, int)); 124mode_t getmode __P((const void *, mode_t)); 125__pure int 126 getpagesize __P((void)); 127char *getpass __P((const char *)); 128char *getusershell __P((void)); 129char *getwd __P((char *)); /* obsoleted by getcwd() */ 130int initgroups __P((const char *, int)); 131int iruserok __P((unsigned long, int, const char *, const char *)); 132int mknod __P((const char *, mode_t, dev_t)); 133int mkstemp __P((char *)); 134char *mktemp __P((char *)); 135int nfssvc __P((int, void *)); 136int nice __P((int)); 137void psignal __P((unsigned int, const char *)); 138extern __const char *__const sys_siglist[]; 139int profil __P((char *, int, int, int)); 140int rcmd __P((char **, int, const char *, 141 const char *, const char *, int *)); 142char *re_comp __P((const char *)); 143int re_exec __P((const char *)); 144int readlink __P((const char *, char *, int)); 145int reboot __P((int)); 146int revoke __P((const char *)); 147pid_t rfork __P((int)); 148int rresvport __P((int *)); 149int ruserok __P((const char *, int, const char *, const char *)); 150char *sbrk __P((int)); 151int select __P((int, fd_set *, fd_set *, fd_set *, struct timeval *)); 152int setdomainname __P((const char *, int)); 153int setegid __P((gid_t)); 154int seteuid __P((uid_t)); 155int setgroups __P((int, const gid_t *)); 156void sethostid __P((long)); 157int sethostname __P((const char *, int)); 158int setkey __P((const char *)); 159int setlogin __P((const char *)); 160void *setmode __P((const char *)); 161int setpgrp __P((pid_t pid, pid_t pgrp)); /* obsoleted by setpgid() */ 162int setregid __P((gid_t, gid_t)); 163int setreuid __P((uid_t, uid_t)); 164int setrgid __P((gid_t)); 165int setruid __P((uid_t)); 166void setusershell __P((void)); 167int swapon __P((const char *)); 168int symlink __P((const char *, const char *)); 169void sync __P((void)); 170int syscall __P((int, ...)); 171off_t __syscall __P((quad_t, ...)); 172int truncate __P((const char *, off_t)); 173int ttyslot __P((void)); 174unsigned int ualarm __P((unsigned int, unsigned int)); 175void usleep __P((unsigned int)); 176void *valloc __P((size_t)); /* obsoleted by malloc() */ 177pid_t vfork __P((void)); 178#endif /* !_POSIX_SOURCE */ 179__END_DECLS 180 181#endif /* !_UNISTD_H_ */ 182