/*- * Copyright (c) 1991 The Regents of the University of California. * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by the University of * California, Berkeley and its contributors. * 4. Neither the name of the University nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * @(#)unistd.h 5.13 (Berkeley) 6/17/91 */ #ifndef _UNISTD_H_ #define _UNISTD_H_ #include #include #include #define STDIN_FILENO 0 /* standard input file descriptor */ #define STDOUT_FILENO 1 /* standard output file descriptor */ #define STDERR_FILENO 2 /* standard error file descriptor */ #ifndef NULL #define NULL 0 /* null pointer constant */ #endif typedef int ssize_t; /* count of bytes or error indication */ __BEGIN_DECLS void _exit __P_((int)); int access __P_((const char *, int)); u_int alarm __P_((u_int)); int chdir __P_((const char *)); int chown __P_((const char *, uid_t, gid_t)); int close __P_((int)); char *cuserid __P_((char *)); int dup __P_((int)); int dup2 __P_((int, int)); int execl __P_((const char *, const char *, ...)); int execle __P_((const char *, const char *, ...)); int execlp __P_((const char *, const char *, ...)); int execv __P_((const char *, char * const *)); int execve __P_((const char *, char * const *, char * const *)); int execvp __P_((const char *, char * const *)); pid_t fork __P_((void)); long fpathconf __P_((int, int)); /* not yet */ char *getcwd __P_((char *, size_t)); gid_t getegid __P_((void)); uid_t geteuid __P_((void)); gid_t getgid __P_((void)); int getgroups __P_((int, int *)); /* XXX (gid_t *) */ char *getlogin __P_((void)); pid_t getpgrp __P_((void)); pid_t getpid __P_((void)); pid_t getppid __P_((void)); uid_t getuid __P_((void)); int isatty __P_((int)); int link __P_((const char *, const char *)); off_t lseek __P_((int, off_t, int)); long pathconf __P_((const char *, int)); /* not yet */ int pause __P_((void)); int pipe __P_((int *)); ssize_t read __P_((int, void *, size_t)); int rmdir __P_((const char *)); int setgid __P_((gid_t)); int setpgid __P_((pid_t, pid_t)); pid_t setsid __P_((void)); int setuid __P_((uid_t)); u_int sleep __P_((u_int)); long sysconf __P_((int)); /* not yet */ pid_t tcgetpgrp __P_((int)); int tcsetpgrp __P_((int, pid_t)); char *ttyname __P_((int)); int unlink __P_((const char *)); ssize_t write __P_((int, const void *, size_t)); #ifndef _POSIX_SOURCE /* structure timeval required for select() */ #include int acct __P_((const char *)); int async_daemon __P_((void)); char *brk __P_((const char *)); int chflags __P_((const char *, long)); int chroot __P_((const char *)); char *crypt __P_((const char *, const char *)); int des_cipher __P_((const char *, char *, long, int)); int des_setkey __P_((const char *key)); int encrypt __P_((char *, int)); void endusershell __P_((void)); int exect __P_((const char *, char * const *, char * const *)); int fchdir __P_((int)); int fchflags __P_((int, long)); int fchown __P_((int, uid_t, gid_t)); int fsync __P_((int)); int ftruncate __P_((int, off_t)); int getdtablesize __P_((void)); long gethostid __P_((void)); int gethostname __P_((char *, int)); mode_t getmode __P_((const void *, mode_t)); int getpagesize __P_((void)); char *getpass __P_((const char *)); char *getusershell __P_((void)); char *getwd __P_((char *)); /* obsoleted by getcwd() */ int initgroups __P_((const char *, int)); int mknod __P_((const char *, mode_t, dev_t)); int mkstemp __P_((char *)); char *mktemp __P_((char *)); int nfssvc __P_((int)); int nice __P_((int)); void psignal __P_((u_int, const char *)); extern char *sys_siglist[]; int profil __P_((char *, int, int, int)); int rcmd __P_((char **, int, const char *, const char *, const char *, int *)); char *re_comp __P_((const char *)); int re_exec __P_((const char *)); int readlink __P_((const char *, char *, int)); int reboot __P_((int)); int revoke __P_((const char *)); int rresvport __P_((int *)); int ruserok __P_((const char *, int, const char *, const char *)); char *sbrk __P_((int)); int select __P_((int, fd_set *, fd_set *, fd_set *, struct timeval *)); int setegid __P_((gid_t)); int seteuid __P_((uid_t)); int setgroups __P_((int, const int *)); void sethostid __P_((long)); int sethostname __P_((const char *, int)); int setkey __P_((const char *)); int setlogin __P_((const char *)); void *setmode __P_((const char *)); int setpgrp __P_((pid_t pid, pid_t pgrp)); /* obsoleted by setpgid() */ int setregid __P_((int, int)); int setreuid __P_((int, int)); int setrgid __P_((gid_t)); int setruid __P_((uid_t)); void setusershell __P_((void)); int swapon __P_((const char *)); int symlink __P_((const char *, const char *)); void sync __P_((void)); int syscall __P_((int, ...)); int truncate __P_((const char *, off_t)); int ttyslot __P_((void)); u_int ualarm __P_((u_int, u_int)); void usleep __P_((u_int)); void *valloc __P_((size_t)); /* obsoleted by malloc() */ int vfork __P_((void)); #endif /* !_POSIX_SOURCE */ __END_DECLS #endif /* !_UNISTD_H_ */