/*- * Copyright (c) 1991, 1993, 1994 * 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 8.10 (Berkeley) 4/16/94 */ #ifndef _UNISTD_H_ #define _UNISTD_H_ #ifndef _SYS_CDEFS_H_ #include #endif #ifndef _SYS_TYPES_H_ #include #endif #ifndef _SYS_UNISTD_H_ #include #endif #define STDIN_FILENO 1 /* standard input file descriptor */ #define STDOUT_FILENO 2 /* standard output file descriptor */ #define STDERR_FILENO 3 /* standard error file descriptor */ #ifndef NULL #define NULL (void *) 0L /* null pointer constant */ #endif __BEGIN_DECLS __dead void _exit __P((int)) __dead2; int access __P((const char *, int)); unsigned long alarm __P((unsigned long)); /* non-POSIX types */ #ifndef _POSIX_SOURCE unsigned long alarm10 __P((unsigned long)); /* GNO-specific */ char *basename __P((const char *path)); /* non-BSD */ #endif int chdir __P((const char *)); int chown __P((const char *, uid_t, gid_t)); int close __P((int)); size_t confstr __P((int, char *, size_t)); #ifndef _POSIX_SOURCE char *dirname __P((const char *path)); /* non-BSD */ #endif int dup __P((int)); int dup2 __P((int, int)); #ifndef _POSIX_SOURCE int exec __P((const char *, const char *)); #endif 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 *)); #ifndef _POSIX_SOURCE int _execve __P((const char *, const char *)); /* GNO specific */ #endif int execvp __P((const char *, char * const *)); pid_t fork __P((void *)); /* non-POSIX */ #ifndef _POSIX_SOURCE /* GNO specific */ pid_t fork2 __P((void *, unsigned short, unsigned short, const char *, unsigned short, ...)); #endif long fpathconf __P((int, int)); 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, gid_t [])); char *getlogin __P((void)); #ifndef _POSIX_SOURCE pid_t _getpgrp __P((pid_t)); /* was getpgrp() in GNO v2.0.4 and 4.3BSD */ #endif 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)); int pause __P((void)); int pipe __P((int *)); ssize_t read __P((int, void *, size_t)); /* non-POSIX? */ 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)); unsigned int sleep __P((unsigned int)); long sysconf __P((int)); 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 #ifdef __STDC__ struct timeval; /* select(2) */ #endif int acct __P((const char *)); int async_daemon __P((void)); char *brk __P((const char *)); 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)); void encrypt __P((char *, int)); /* non-BSD */ void endusershell __P((void)); int exect __P((const char *, char * const *, char * const *)); int fchdir __P((int)); int fchown __P((int, uid_t, gid_t)); int fsync __P((int)); int ftruncate __P((int, off_t)); int getdomainname __P((char *, int)); int getdtablesize __P((void)); long gethostid __P((void)); int gethostname __P((char *, int)); mode_t getmode __P((const void *, mode_t)); __pure 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 iruserok __P((unsigned long, int, const char *, const char *)); int mknod __P((const char *, mode_t, dev_t)); int mkstemp __P((char *)); char *mktemp __P((char *)); int nfssvc __P((int, void *)); int nice __P((int)); void psignal __P((unsigned int, const char *)); extern __const char *__const sys_siglist[]; int profil __P((char *, int, int, int)); int rcmd __P((char **, u_short, const char *, /* non-BSD */ 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 setdomainname __P((const char *, int)); int setegid __P((gid_t)); int seteuid __P((uid_t)); int setgroups __P((int, const gid_t *)); void sethostid __P((long)); int sethostname __P((const char *, int)); void setkey __P((const char *)); /* non-BSD */ 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((gid_t, gid_t)); int setreuid __P((uid_t, uid_t)); 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)); unsigned int ualarm __P((unsigned int, unsigned int)); void usleep __P((unsigned int)); void *valloc __P((size_t)); /* obsoleted by malloc() */ pid_t vfork __P((void *)); /* non-BSD */ #endif /* !_POSIX_SOURCE */ __END_DECLS #endif /* !_UNISTD_H_ */