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)); 54 int access __P((const char *, int)); 55 unsigned int alarm __P((unsigned int)); 56 int chdir __P((const char *)); 57 int chown __P((const char *, uid_t, gid_t)); 58 int close __P((int)); 59 size_t confstr __P((int, char *, size_t)); 60 int dup __P((int)); 61 int dup2 __P((int, int)); 62 int execl __P((const char *, const char *, ...)); 63 int execle __P((const char *, const char *, ...)); 64 int execlp __P((const char *, const char *, ...)); 65 int execv __P((const char *, char * const *)); 66 int execve __P((const char *, char * const *, char * const *)); 67 int execvp __P((const char *, char * const *)); 68 pid_t fork __P((void)); 69 long fpathconf __P((int, int)); 70 char *getcwd __P((char *, size_t)); 71 gid_t getegid __P((void)); 72 uid_t geteuid __P((void)); 73 gid_t getgid __P((void)); 74 int getgroups __P((int, gid_t [])); 75 char *getlogin __P((void)); 76 pid_t getpgrp __P((void)); 77 pid_t getpid __P((void)); 78 pid_t getppid __P((void)); 79 uid_t getuid __P((void)); 80 int isatty __P((int)); 81 int link __P((const char *, const char *)); 82 off_t lseek __P((int, off_t, int)); 83 long pathconf __P((const char *, int)); 84 int pause __P((void)); 85 int pipe __P((int *)); 86 ssize_t read __P((int, void *, size_t)); 87 int rmdir __P((const char *)); 88 int setgid __P((gid_t)); 89 int setpgid __P((pid_t, pid_t)); 90 pid_t setsid __P((void)); 91 int setuid __P((uid_t)); 92 unsigned int sleep __P((unsigned int)); 93 long sysconf __P((int)); 94 pid_t tcgetpgrp __P((int)); 95 int tcsetpgrp __P((int, pid_t)); 96 char *ttyname __P((int)); 97 int unlink __P((const char *)); 98 ssize_t write __P((int, const void *, size_t)); 99 100 #ifndef _POSIX_SOURCE 101 #ifdef __STDC__ 102 struct timeval; /* select(2) */ 103 #endif 104 int acct __P((const char *)); 105 int async_daemon __P((void)); 106 char *brk __P((const char *)); 107 int chroot __P((const char *)); 108 char *crypt __P((const char *, const char *)); 109 int des_cipher __P((const char *, char *, long, int)); 110 int des_setkey __P((const char *key)); 111 int encrypt __P((char *, int)); 112 void endusershell __P((void)); 113 int exect __P((const char *, char * const *, char * const *)); 114 int fchdir __P((int)); 115 int fchown __P((int, int, int)); 116 int fsync __P((int)); 117 int ftruncate __P((int, off_t)); 118 int getdtablesize __P((void)); 119 long gethostid __P((void)); 120 int gethostname __P((char *, int)); 121 mode_t getmode __P((const void *, mode_t)); 122 __pure int 123 getpagesize __P((void)); 124 char *getpass __P((const char *)); 125 char *getusershell __P((void)); 126 char *getwd __P((char *)); /* obsoleted by getcwd() */ 127 int initgroups __P((const char *, int)); 128 int iruserok __P((unsigned long, int, const char *, const char *)); 129 int mknod __P((const char *, mode_t, dev_t)); 130 int mkstemp __P((char *)); 131 char *mktemp __P((char *)); 132 int nfssvc __P((int, void *)); 133 int nice __P((int)); 134 void psignal __P((unsigned int, const char *)); 135 extern __const char *__const sys_siglist[]; 136 int profil __P((char *, int, int, int)); 137 int rcmd __P((char **, int, const char *, 138 const char *, const char *, int *)); 139 char *re_comp __P((const char *)); 140 int re_exec __P((const char *)); 141 int readlink __P((const char *, char *, int)); 142 int reboot __P((int)); 143 int revoke __P((const char *)); 144 int rresvport __P((int *)); 145 int ruserok __P((const char *, int, const char *, const char *)); 146 char *sbrk __P((int)); 147 int select __P((int, fd_set *, fd_set *, fd_set *, struct timeval *)); 148 int setegid __P((gid_t)); 149 int seteuid __P((uid_t)); 150 int setgroups __P((int, const gid_t *)); 151 void sethostid __P((long)); 152 int sethostname __P((const char *, int)); 153 int setkey __P((const char *)); 154 int setlogin __P((const char *)); 155 void *setmode __P((const char *)); 156 int setpgrp __P((pid_t pid, pid_t pgrp)); /* obsoleted by setpgid() */ 157 int setregid __P((gid_t, gid_t)); 158 int setreuid __P((uid_t, uid_t)); 159 int setrgid __P((gid_t)); 160 int setruid __P((uid_t)); 161 void setusershell __P((void)); 162 int swapon __P((const char *)); 163 int symlink __P((const char *, const char *)); 164 void sync __P((void)); 165 int syscall __P((int, ...)); 166 int truncate __P((const char *, off_t)); 167 int ttyslot __P((void)); 168 unsigned int ualarm __P((unsigned int, unsigned int)); 169 void usleep __P((unsigned int)); 170 void *valloc __P((size_t)); /* obsoleted by malloc() */ 171 pid_t vfork __P((void)); 172 #endif /* !_POSIX_SOURCE */ 173 __END_DECLS 174 175 #endif /* !_UNISTD_H_ */ 176