/*- * 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 8.12 (Berkeley) 4/27/95 * $FreeBSD: src/include/unistd.h,v 1.35.2.10 2002/04/15 12:52:28 nectar Exp $ * $DragonFly: src/include/unistd.h,v 1.16 2006/06/13 20:01:51 dillon Exp $ */ #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 #ifndef _POSIX_SOURCE #define F_ULOCK 0 /* unlock locked section */ #define F_LOCK 1 /* lock a section for exclusive use */ #define F_TLOCK 2 /* test and lock a section for exclusive use */ #define F_TEST 3 /* test a section for locks by other procs */ #endif __BEGIN_DECLS void _exit(int) __dead2; int access(const char *, int); unsigned int alarm(unsigned int); int chdir(const char *); int chown(const char *, uid_t, gid_t); int close(int); int dup(int); int dup2(int, int); int execl(const char *, const char *, ...); int execle(const char *, const char *, ...); int execlp(const char *, const char *, ...); int execv(const char *, char * const *); int execve(const char *, char * const *, char * const *); int execvp(const char *, char * const *); pid_t fork(void); long fpathconf(int, int); char *getcwd(char *, size_t); gid_t getegid(void); uid_t geteuid(void); gid_t getgid(void); int getgroups(int, gid_t []); char *getlogin(void); pid_t getpgrp(void); pid_t getpid(void); pid_t getppid(void); uid_t getuid(void); int isatty(int); int link(const char *, const char *); #ifndef _LSEEK_DECLARED #define _LSEEK_DECLARED off_t lseek(int, off_t, int); #endif long pathconf(const char *, int); int pause(void); int pipe(int *); ssize_t read(int, void *, size_t); int rmdir(const char *); int setgid(gid_t); int setpgid(pid_t, pid_t); void setproctitle(const char *, ...) __printf0like(1, 2); pid_t setsid(void); int setuid(uid_t); unsigned int sleep(unsigned int); long sysconf(int); pid_t tcgetpgrp(int); int tcsetpgrp(int, pid_t); char *ttyname(int); char *ttyname_r(int, char *, size_t); int unlink(const char *); ssize_t write(int, const void *, size_t); extern char *optarg; /* getopt(3) external variables */ extern int optind, opterr, optopt; int getopt(int, char * const [], const char *); #ifndef _POSIX_SOURCE int acct(const char *); int async_daemon (void); int brk(const void *); int chroot(const char *); int closefrom(int); size_t confstr(int, char *, size_t); char *crypt(const char *, const char *); const char *crypt_get_format(void); int crypt_set_format(const char *); void endusershell(void); int exect(const char *, char * const *, char * const *); int fchdir(int); int fchown(int, uid_t, gid_t); char *fflagstostr(u_long); int fsync(int); #ifndef _FTRUNCATE_DECLARED #define _FTRUNCATE_DECLARED int ftruncate(int, off_t); #endif int getdomainname(char *, int); int getdtablesize(void); int getgrouplist(const char *, gid_t, gid_t *, int *); long gethostid(void); int gethostname(char *, int); int getlogin_r(char *, int); mode_t getmode(const void *, mode_t); int getpagesize(void) __pure2; char *getpass(const char *); int getpeereid(int, uid_t *, gid_t *); int getpgid(pid_t _pid); int getresgid(gid_t *, gid_t *, gid_t *); int getresuid(uid_t *, uid_t *, uid_t *); int getsid(pid_t _pid); char *getusershell(void); char *getwd(char *); /* obsoleted by getcwd() */ int initgroups(const char *, int); int iruserok(unsigned long, int, const char *, const char *); int iruserok_sa(const void *, int, int, const char *, const char *); int issetugid(void); int lchown(const char *, uid_t, gid_t); int lockf(int, int, off_t); char *mkdtemp(char *); int mknod(const char *, mode_t, dev_t); int mkstemp(char *); int mkstemps(char *, int); char *mktemp(char *); int nfssvc(int, void *); int nice(int); ssize_t pread(int, void *, size_t, off_t); int profil(char *, size_t, vm_offset_t, int); ssize_t pwrite(int, const void *, size_t, off_t); int rcmd(char **, int, const char *, const char *, const char *, int *); int rcmd_af(char **, int, const char *, const char *, const char *, int *, int); int rcmdsh(char **, int, const char *, const char *, const char *, const char *); char *re_comp(const char *); int re_exec(const char *); int readlink(const char *, char *, int); int reboot(int); int revoke(const char *); pid_t rfork(int); pid_t rfork_thread(int, void *, int (*) (void *), void *); int rresvport(int *); int rresvport_af(int *, int); int ruserok(const char *, int, const char *, const char *); void *sbrk(intptr_t); #ifndef _SELECT_DECLARED /* bleh BSD compatibility */ #define _SELECT_DECLARED struct timeval; /* select(2) */ int select(int, fd_set * __restrict, fd_set * __restrict, fd_set * __restrict, struct timeval * __restrict); #endif int setdomainname(const char *, int); int setegid(gid_t); int seteuid(uid_t); int setgroups(int, const gid_t *); void sethostid(long); int sethostname(const char *, int); int setlogin(const char *); void *setmode(const char *); int setpgrp(pid_t _pid, pid_t _pgrp); /* obsoleted by setpgid() */ int setregid(gid_t, gid_t); int setresgid(gid_t, gid_t, gid_t); int setresuid(uid_t, uid_t, uid_t); int setreuid(uid_t, uid_t); int setrgid(gid_t); int setruid(uid_t); void setusershell(void); int strtofflags(char **, u_long *, u_long *); int swapon(const char *); int symlink(const char *, const char *); void sync(void); int syscall(int, ...); off_t __syscall(quad_t, ...); #ifndef _TRUNCATE_DECLARED #define _TRUNCATE_DECLARED int truncate(const char *, off_t); #endif int ttyslot(void); unsigned int ualarm(unsigned int, unsigned int); int umtx_sleep(volatile const int *, int , int); int umtx_wakeup(volatile const int *, int); int undelete(const char *); int unwhiteout(const char *); int usleep(unsigned int); void *valloc(size_t); /* obsoleted by malloc() */ pid_t vfork(void); int varsym_set(int, const char *, const char *); int varsym_get(int, const char *, char *, int); int varsym_list(int, char *, int, int *); extern char *suboptarg; /* getsubopt(3) external variable */ int getsubopt(char **, char * const *, char **); #endif /* !_POSIX_SOURCE */ extern int optreset; /* getopt(3) external variable */ __END_DECLS #endif /* !_UNISTD_H_ */