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 8.12 (Berkeley) 4/27/95 34 * $FreeBSD: src/include/unistd.h,v 1.35.2.10 2002/04/15 12:52:28 nectar Exp $ 35 */ 36 37 #ifndef _UNISTD_H_ 38 #define _UNISTD_H_ 39 40 #include <sys/cdefs.h> 41 #include <sys/types.h> 42 #include <sys/unistd.h> 43 44 #define STDIN_FILENO 0 /* standard input file descriptor */ 45 #define STDOUT_FILENO 1 /* standard output file descriptor */ 46 #define STDERR_FILENO 2 /* standard error file descriptor */ 47 48 #ifndef NULL 49 #define NULL 0 /* null pointer constant */ 50 #endif 51 52 #ifndef _POSIX_SOURCE 53 #define F_ULOCK 0 /* unlock locked section */ 54 #define F_LOCK 1 /* lock a section for exclusive use */ 55 #define F_TLOCK 2 /* test and lock a section for exclusive use */ 56 #define F_TEST 3 /* test a section for locks by other procs */ 57 #endif 58 59 __BEGIN_DECLS 60 void _exit __P((int)) __dead2; 61 int access __P((const char *, int)); 62 unsigned int alarm __P((unsigned int)); 63 int chdir __P((const char *)); 64 int chown __P((const char *, uid_t, gid_t)); 65 int close __P((int)); 66 int dup __P((int)); 67 int dup2 __P((int, int)); 68 int execl __P((const char *, const char *, ...)); 69 int execle __P((const char *, const char *, ...)); 70 int execlp __P((const char *, const char *, ...)); 71 int execv __P((const char *, char * const *)); 72 int execve __P((const char *, char * const *, char * const *)); 73 int execvp __P((const char *, char * const *)); 74 pid_t fork __P((void)); 75 long fpathconf __P((int, int)); 76 char *getcwd __P((char *, size_t)); 77 gid_t getegid __P((void)); 78 uid_t geteuid __P((void)); 79 gid_t getgid __P((void)); 80 int getgroups __P((int, gid_t [])); 81 char *getlogin __P((void)); 82 pid_t getpgrp __P((void)); 83 pid_t getpid __P((void)); 84 pid_t getppid __P((void)); 85 uid_t getuid __P((void)); 86 int isatty __P((int)); 87 int link __P((const char *, const char *)); 88 #ifndef _LSEEK_DECLARED 89 #define _LSEEK_DECLARED 90 off_t lseek __P((int, off_t, int)); 91 #endif 92 long pathconf __P((const char *, int)); 93 int pause __P((void)); 94 int pipe __P((int *)); 95 ssize_t read __P((int, void *, size_t)); 96 int rmdir __P((const char *)); 97 int setgid __P((gid_t)); 98 int setpgid __P((pid_t, pid_t)); 99 void setproctitle __P((const char *_fmt, ...)) __printf0like(1, 2); 100 pid_t setsid __P((void)); 101 int setuid __P((uid_t)); 102 unsigned int sleep __P((unsigned int)); 103 long sysconf __P((int)); 104 pid_t tcgetpgrp __P((int)); 105 int tcsetpgrp __P((int, pid_t)); 106 char *ttyname __P((int)); 107 int unlink __P((const char *)); 108 ssize_t write __P((int, const void *, size_t)); 109 110 extern char *optarg; /* getopt(3) external variables */ 111 extern int optind, opterr, optopt; 112 int getopt __P((int, char * const [], const char *)); 113 114 #ifndef _POSIX_SOURCE 115 #ifdef __STDC__ 116 struct timeval; /* select(2) */ 117 #endif 118 int acct __P((const char *)); 119 int async_daemon __P((void)); 120 int brk __P((const void *)); 121 int chroot __P((const char *)); 122 size_t confstr __P((int, char *, size_t)); 123 char *crypt __P((const char *, const char *)); 124 __const char * 125 crypt_get_format __P((void)); 126 int crypt_set_format __P((const char *)); 127 int des_cipher __P((const char *, char *, long, int)); 128 int des_setkey __P((const char *key)); 129 int encrypt __P((char *, int)); 130 void endusershell __P((void)); 131 int exect __P((const char *, char * const *, char * const *)); 132 int fchdir __P((int)); 133 int fchown __P((int, uid_t, gid_t)); 134 char *fflagstostr __P((u_long)); 135 int fsync __P((int)); 136 #ifndef _FTRUNCATE_DECLARED 137 #define _FTRUNCATE_DECLARED 138 int ftruncate __P((int, off_t)); 139 #endif 140 int getdomainname __P((char *, int)); 141 int getdtablesize __P((void)); 142 int getgrouplist __P((const char *, int, int *, int *)); 143 long gethostid __P((void)); 144 int gethostname __P((char *, int)); 145 int getlogin_r __P((char *, int)); 146 mode_t getmode __P((const void *, mode_t)); 147 int getpagesize __P((void)) __pure2; 148 char *getpass __P((const char *)); 149 int getpeereid __P((int, uid_t *, gid_t *)); 150 int getpgid __P((pid_t _pid)); 151 int getresgid __P((gid_t *, gid_t *, gid_t *)); 152 int getresuid __P((uid_t *, uid_t *, uid_t *)); 153 int getsid __P((pid_t _pid)); 154 char *getusershell __P((void)); 155 char *getwd __P((char *)); /* obsoleted by getcwd() */ 156 int initgroups __P((const char *, int)); 157 int iruserok __P((unsigned long, int, const char *, const char *)); 158 int iruserok_sa __P((const void *, int, int, const char *, const char *)); 159 int issetugid __P((void)); 160 int lchown __P((const char *, uid_t, gid_t)); 161 int lockf __P((int, int, off_t)); 162 char *mkdtemp __P((char *)); 163 int mknod __P((const char *, mode_t, dev_t)); 164 int mkstemp __P((char *)); 165 int mkstemps __P((char *, int)); 166 char *mktemp __P((char *)); 167 int nfssvc __P((int, void *)); 168 int nice __P((int)); 169 ssize_t pread __P((int, void *, size_t, off_t)); 170 int profil __P((char *, size_t, vm_offset_t, int)); 171 ssize_t pwrite __P((int, const void *, size_t, off_t)); 172 int rcmd __P((char **, int, const char *, 173 const char *, const char *, int *)); 174 int rcmd_af __P((char **, int, const char *, 175 const char *, const char *, int *, int)); 176 int rcmdsh __P((char **, int, const char *, 177 const char *, const char *, const char *)); 178 char *re_comp __P((const char *)); 179 int re_exec __P((const char *)); 180 int readlink __P((const char *, char *, int)); 181 int reboot __P((int)); 182 int revoke __P((const char *)); 183 pid_t rfork __P((int)); 184 pid_t rfork_thread __P((int, void *, int (*) __P((void *)), void *)); 185 int rresvport __P((int *)); 186 int rresvport_af __P((int *, int)); 187 int ruserok __P((const char *, int, const char *, const char *)); 188 void *sbrk __P((intptr_t)); 189 int select __P((int, fd_set *, fd_set *, fd_set *, struct timeval *)); 190 int setdomainname __P((const char *, int)); 191 int setegid __P((gid_t)); 192 int seteuid __P((uid_t)); 193 int setgroups __P((int, const gid_t *)); 194 void sethostid __P((long)); 195 int sethostname __P((const char *, int)); 196 int setkey __P((const char *)); 197 int setlogin __P((const char *)); 198 void *setmode __P((const char *)); 199 int setpgrp __P((pid_t _pid, pid_t _pgrp)); /* obsoleted by setpgid() */ 200 int setregid __P((gid_t, gid_t)); 201 int setresgid __P((gid_t, gid_t, gid_t)); 202 int setresuid __P((uid_t, uid_t, uid_t)); 203 int setreuid __P((uid_t, uid_t)); 204 int setrgid __P((gid_t)); 205 int setruid __P((uid_t)); 206 void setusershell __P((void)); 207 int strtofflags __P((char **, u_long *, u_long *)); 208 int swapon __P((const char *)); 209 int symlink __P((const char *, const char *)); 210 void sync __P((void)); 211 int syscall __P((int, ...)); 212 off_t __syscall __P((quad_t, ...)); 213 #ifndef _TRUNCATE_DECLARED 214 #define _TRUNCATE_DECLARED 215 int truncate __P((const char *, off_t)); 216 #endif 217 int ttyslot __P((void)); 218 unsigned int ualarm __P((unsigned int, unsigned int)); 219 int undelete __P((const char *)); 220 int unwhiteout __P((const char *)); 221 int usleep __P((unsigned int)); 222 void *valloc __P((size_t)); /* obsoleted by malloc() */ 223 pid_t vfork __P((void)); 224 225 extern char *suboptarg; /* getsubopt(3) external variable */ 226 int getsubopt __P((char **, char * const *, char **)); 227 #endif /* !_POSIX_SOURCE */ 228 extern int optreset; /* getopt(3) external variable */ 229 __END_DECLS 230 231 #endif /* !_UNISTD_H_ */ 232