unistd.h revision 14223
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 getgroups __P((int, gid_t [])); 75char *getlogin __P((void)); 76pid_t getpgrp __P((void)); 77pid_t getpid __P((void)); 78pid_t getppid __P((void)); 79uid_t getuid __P((void)); 80int isatty __P((int)); 81int link __P((const char *, const char *)); 82off_t lseek __P((int, off_t, int)); 83long pathconf __P((const char *, int)); 84int pause __P((void)); 85int pipe __P((int *)); 86ssize_t read __P((int, void *, size_t)); 87int rmdir __P((const char *)); 88int setgid __P((gid_t)); 89int setpgid __P((pid_t, pid_t)); 90pid_t setsid __P((void)); 91int setuid __P((uid_t)); 92unsigned int sleep __P((unsigned int)); 93long sysconf __P((int)); 94pid_t tcgetpgrp __P((int)); 95int tcsetpgrp __P((int, pid_t)); 96char *ttyname __P((int)); 97int unlink __P((const char *)); 98ssize_t write __P((int, const void *, size_t)); 99 100#ifndef _POSIX_SOURCE 101#ifdef __STDC__ 102struct timeval; /* select(2) */ 103#endif 104int acct __P((const char *)); 105int async_daemon __P((void)); 106char *brk __P((const char *)); 107int chroot __P((const char *)); 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)); 120long gethostid __P((void)); 121int gethostname __P((char *, int)); 122mode_t getmode __P((const void *, mode_t)); 123__pure int 124 getpagesize __P((void)); 125char *getpass __P((const char *)); 126char *getusershell __P((void)); 127char *getwd __P((char *)); /* obsoleted by getcwd() */ 128int initgroups __P((const char *, int)); 129int iruserok __P((unsigned long, int, const char *, const char *)); 130int mknod __P((const char *, mode_t, dev_t)); 131int mkstemp __P((char *)); 132char *mktemp __P((char *)); 133int nfssvc __P((int, void *)); 134int nice __P((int)); 135void psignal __P((unsigned int, const char *)); 136extern __const char *__const sys_siglist[]; 137int profil __P((char *, int, int, int)); 138int rcmd __P((char **, int, const char *, 139 const char *, const char *, int *)); 140char *re_comp __P((const char *)); 141int re_exec __P((const char *)); 142int readlink __P((const char *, char *, int)); 143int reboot __P((int)); 144int revoke __P((const char *)); 145pid_t rfork __P((int)); 146int rresvport __P((int *)); 147int ruserok __P((const char *, int, const char *, const char *)); 148char *sbrk __P((int)); 149int select __P((int, fd_set *, fd_set *, fd_set *, struct timeval *)); 150int setdomainname __P((const char *, int)); 151int setegid __P((gid_t)); 152int seteuid __P((uid_t)); 153int setgroups __P((int, const gid_t *)); 154void sethostid __P((long)); 155int sethostname __P((const char *, int)); 156int setkey __P((const char *)); 157int setlogin __P((const char *)); 158void *setmode __P((const char *)); 159int setpgrp __P((pid_t pid, pid_t pgrp)); /* obsoleted by setpgid() */ 160int setregid __P((gid_t, gid_t)); 161int setreuid __P((uid_t, uid_t)); 162int setrgid __P((gid_t)); 163int setruid __P((uid_t)); 164void setusershell __P((void)); 165int swapon __P((const char *)); 166int symlink __P((const char *, const char *)); 167void sync __P((void)); 168int syscall __P((int, ...)); 169off_t __syscall __P((quad_t, ...)); 170int truncate __P((const char *, off_t)); 171int ttyslot __P((void)); 172unsigned int ualarm __P((unsigned int, unsigned int)); 173void usleep __P((unsigned int)); 174void *valloc __P((size_t)); /* obsoleted by malloc() */ 175pid_t vfork __P((void)); 176#endif /* !_POSIX_SOURCE */ 177__END_DECLS 178 179#endif /* !_UNISTD_H_ */ 180