unistd.h revision 61747
1145184Sglebius/*- 2145184Sglebius * Copyright (c) 1991, 1993, 1994 3145184Sglebius * The Regents of the University of California. All rights reserved. 4145184Sglebius * 5145184Sglebius * Redistribution and use in source and binary forms, with or without 6145184Sglebius * modification, are permitted provided that the following conditions 7145184Sglebius * are met: 8145184Sglebius * 1. Redistributions of source code must retain the above copyright 9145184Sglebius * notice, this list of conditions and the following disclaimer. 10145184Sglebius * 2. Redistributions in binary form must reproduce the above copyright 11145184Sglebius * notice, this list of conditions and the following disclaimer in the 12145184Sglebius * documentation and/or other materials provided with the distribution. 13145184Sglebius * 3. All advertising materials mentioning features or use of this software 14145184Sglebius * must display the following acknowledgement: 15145184Sglebius * This product includes software developed by the University of 16145184Sglebius * California, Berkeley and its contributors. 17145184Sglebius * 4. Neither the name of the University nor the names of its contributors 18154186Sharti * may be used to endorse or promote products derived from this software 19145184Sglebius * without specific prior written permission. 20145184Sglebius * 21145184Sglebius * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 22145184Sglebius * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 23145184Sglebius * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 24145184Sglebius * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 25145184Sglebius * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 26145184Sglebius * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27145184Sglebius * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28145184Sglebius * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29154186Sharti * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30154186Sharti * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31154186Sharti * SUCH DAMAGE. 32154186Sharti * 33154186Sharti * @(#)unistd.h 8.12 (Berkeley) 4/27/95 34154186Sharti * $FreeBSD: head/include/unistd.h 61747 2000-06-17 11:55:57Z joe $ 35154186Sharti */ 36154186Sharti 37154186Sharti#ifndef _UNISTD_H_ 38154186Sharti#define _UNISTD_H_ 39154186Sharti 40154186Sharti#include <sys/cdefs.h> 41145184Sglebius#include <sys/types.h> 42154186Sharti#include <sys/unistd.h> 43145184Sglebius 44145184Sglebius#define STDIN_FILENO 0 /* standard input file descriptor */ 45145184Sglebius#define STDOUT_FILENO 1 /* standard output file descriptor */ 46145184Sglebius#define STDERR_FILENO 2 /* standard error file descriptor */ 47145184Sglebius 48145184Sglebius#ifndef NULL 49145184Sglebius#define NULL 0 /* null pointer constant */ 50145184Sglebius#endif 51145184Sglebius 52145184Sglebius#ifndef _POSIX_SOURCE 53145184Sglebius#define F_ULOCK 0 /* unlock locked section */ 54145184Sglebius#define F_LOCK 1 /* lock a section for exclusive use */ 55145184Sglebius#define F_TLOCK 2 /* test and lock a section for exclusive use */ 56145184Sglebius#define F_TEST 3 /* test a section for locks by other procs */ 57145184Sglebius#endif 58145184Sglebius 59145184Sglebius__BEGIN_DECLS 60145184Sglebiusvoid _exit __P((int)) __dead2; 61145184Sglebiusint access __P((const char *, int)); 62145184Sglebiusunsigned int alarm __P((unsigned int)); 63145184Sglebiusint chdir __P((const char *)); 64145184Sglebiusint chown __P((const char *, uid_t, gid_t)); 65145184Sglebiusint close __P((int)); 66145184Sglebiusint dup __P((int)); 67145184Sglebiusint dup2 __P((int, int)); 68145184Sglebiusint execl __P((const char *, const char *, ...)); 69145184Sglebiusint execle __P((const char *, const char *, ...)); 70145184Sglebiusint execlp __P((const char *, const char *, ...)); 71145184Sglebiusint execv __P((const char *, char * const *)); 72145184Sglebiusint execve __P((const char *, char * const *, char * const *)); 73145184Sglebiusint execvp __P((const char *, char * const *)); 74145184Sglebiuspid_t fork __P((void)); 75145184Sglebiuslong fpathconf __P((int, int)); 76145184Sglebiuschar *getcwd __P((char *, size_t)); 77145184Sglebiusgid_t getegid __P((void)); 78145184Sglebiusuid_t geteuid __P((void)); 79145184Sglebiusgid_t getgid __P((void)); 80145184Sglebiusint getgroups __P((int, gid_t [])); 81154177Shartichar *getlogin __P((void)); 82154177Shartipid_t getpgrp __P((void)); 83154177Shartipid_t getpid __P((void)); 84154177Shartipid_t getppid __P((void)); 85154177Shartiuid_t getuid __P((void)); 86154177Shartiint isatty __P((int)); 87int link __P((const char *, const char *)); 88#ifndef _LSEEK_DECLARED 89#define _LSEEK_DECLARED 90off_t lseek __P((int, off_t, int)); 91#endif 92long pathconf __P((const char *, int)); 93int pause __P((void)); 94int pipe __P((int *)); 95ssize_t read __P((int, void *, size_t)); 96int rmdir __P((const char *)); 97int setgid __P((gid_t)); 98int setpgid __P((pid_t, pid_t)); 99pid_t setsid __P((void)); 100int setuid __P((uid_t)); 101unsigned int sleep __P((unsigned int)); 102long sysconf __P((int)); 103pid_t tcgetpgrp __P((int)); 104int tcsetpgrp __P((int, pid_t)); 105char *ttyname __P((int)); 106int unlink __P((const char *)); 107ssize_t write __P((int, const void *, size_t)); 108 109extern char *optarg; /* getopt(3) external variables */ 110extern int optind, opterr, optopt; 111int getopt __P((int, char * const [], const char *)); 112 113#ifndef _POSIX_SOURCE 114#ifdef __STDC__ 115struct timeval; /* select(2) */ 116#endif 117int acct __P((const char *)); 118int async_daemon __P((void)); 119char *brk __P((const char *)); 120int chroot __P((const char *)); 121size_t confstr __P((int, char *, size_t)); 122char *crypt __P((const char *, const char *)); 123int des_cipher __P((const char *, char *, long, int)); 124int des_setkey __P((const char *key)); 125int encrypt __P((char *, int)); 126void endusershell __P((void)); 127int exect __P((const char *, char * const *, char * const *)); 128int fchdir __P((int)); 129int fchown __P((int, uid_t, gid_t)); 130char *fflagstostr __P((u_long)); 131int fsync __P((int)); 132#ifndef _FTRUNCATE_DECLARED 133#define _FTRUNCATE_DECLARED 134int ftruncate __P((int, off_t)); 135#endif 136int getdomainname __P((char *, int)); 137int getdtablesize __P((void)); 138int getgrouplist __P((const char *, int, int *, int *)); 139long gethostid __P((void)); 140int gethostname __P((char *, int)); 141char *getlogin_r __P((char *, int)); 142mode_t getmode __P((const void *, mode_t)); 143int getpagesize __P((void)) __pure2; 144char *getpass __P((const char *)); 145int getpgid __P((pid_t _pid)); 146int getresgid __P((gid_t *, gid_t *, gid_t *)); 147int getresuid __P((uid_t *, uid_t *, uid_t *)); 148int getsid __P((pid_t _pid)); 149char *getusershell __P((void)); 150char *getwd __P((char *)); /* obsoleted by getcwd() */ 151int initgroups __P((const char *, int)); 152int iruserok __P((unsigned long, int, const char *, const char *)); 153int iruserok_sa __P((const void *, int, int, const char *, const char *)); 154int issetugid __P((void)); 155int lchown __P((const char *, uid_t, gid_t)); 156int lockf __P((int, int, off_t)); 157char *mkdtemp __P((char *)); 158int mknod __P((const char *, mode_t, dev_t)); 159int mkstemp __P((char *)); 160int mkstemps __P((char *, int)); 161char *mktemp __P((char *)); 162int nfssvc __P((int, void *)); 163int nice __P((int)); 164ssize_t pread __P((int, void *, size_t, off_t)); 165int profil __P((char *, size_t, vm_offset_t, int)); 166ssize_t pwrite __P((int, const void *, size_t, off_t)); 167int rcmd __P((char **, int, const char *, 168 const char *, const char *, int *)); 169int rcmd_af __P((char **, int, const char *, 170 const char *, const char *, int *, int)); 171char *re_comp __P((const char *)); 172int re_exec __P((const char *)); 173int readlink __P((const char *, char *, int)); 174int reboot __P((int)); 175int revoke __P((const char *)); 176pid_t rfork __P((int)); 177int rresvport __P((int *)); 178int rresvport_af __P((int *, int)); 179int ruserok __P((const char *, int, const char *, const char *)); 180char *sbrk __P((int)); 181int select __P((int, fd_set *, fd_set *, fd_set *, struct timeval *)); 182int setdomainname __P((const char *, int)); 183int setegid __P((gid_t)); 184int seteuid __P((uid_t)); 185int setgroups __P((int, const gid_t *)); 186void sethostid __P((long)); 187int sethostname __P((const char *, int)); 188int setkey __P((const char *)); 189int setlogin __P((const char *)); 190void *setmode __P((const char *)); 191int setpgrp __P((pid_t _pid, pid_t _pgrp)); /* obsoleted by setpgid() */ 192int setregid __P((gid_t, gid_t)); 193int setresgid __P((gid_t, gid_t, gid_t)); 194int setresuid __P((uid_t, uid_t, uid_t)); 195int setreuid __P((uid_t, uid_t)); 196int setrgid __P((gid_t)); 197int setruid __P((uid_t)); 198void setusershell __P((void)); 199int strtofflags __P((char **, u_long *, u_long *)); 200int swapon __P((const char *)); 201int symlink __P((const char *, const char *)); 202void sync __P((void)); 203int syscall __P((int, ...)); 204off_t __syscall __P((quad_t, ...)); 205#ifndef _TRUNCATE_DECLARED 206#define _TRUNCATE_DECLARED 207int truncate __P((const char *, off_t)); 208#endif 209int ttyslot __P((void)); 210unsigned int ualarm __P((unsigned int, unsigned int)); 211int undelete __P((const char *)); 212int unwhiteout __P((const char *)); 213int usleep __P((unsigned int)); 214void *valloc __P((size_t)); /* obsoleted by malloc() */ 215pid_t vfork __P((void)); 216 217extern char *suboptarg; /* getsubopt(3) external variable */ 218int getsubopt __P((char **, char * const *, char **)); 219#endif /* !_POSIX_SOURCE */ 220extern int optreset; /* getopt(3) external variable */ 221__END_DECLS 222 223#endif /* !_UNISTD_H_ */ 224