/*  * This file is part of the UCB release of Plan 9. It is subject to the license * terms in the LICENSE file found in the top-level directory of this * distribution and at http://akaros.cs.berkeley.edu/files/Plan9License. No * part of the UCB release of Plan 9, including this file, may be copied, * modified, propagated, or distributed except according to the terms contained * in the LICENSE file. */ #ifndef __FCNTL_H#define __FCNTL_H#ifndef _POSIX_SOURCE   This header file is not defined in pure ANSI#endif#pragma lib "/$M/lib/ape/libap.a" #include	<sys/types.h> #define	O_RDONLY 0#define	O_WRONLY 1#define	O_RDWR	 2#define O_ACCMODE	0x003#define O_NONBLOCK	0x004#define O_APPEND	0x008#define O_CREAT		0x100#define O_TRUNC		0x200#define O_EXCL		0x400#define O_NOCTTY	0x800#define O_DSYNC		0x1000#define	O_RSYNC		0x2000#define O_SYNC		0x4000 #define	F_DUPFD		0	/* Duplicate fildes */#define	F_GETFD		1	/* Get fildes flags */#define	F_SETFD		2	/* Set fildes flags */#define	F_GETFL		3	/* Get file flags */#define	F_SETFL		4	/* Set file flags */#define	F_GETLK		5	/* Get file lock */#define	F_SETLK		6	/* Set file lock */#define	F_SETLKW	7	/* Set file lock and wait */ #define FD_CLOEXEC	1 struct flock {	short	l_type;	short	l_whence;	off_t	l_start;	off_t	l_len;	pid_t	l_pid;}; #define F_RDLCK		1	/* shared or read lock */#define F_UNLCK		2	/* unlock */#define F_WRLCK		3	/* exclusive or write lock */ #ifdef __cplusplusextern "C" {#endif extern int fcntl(int, int, ...);extern int open(const char *, int, ...);extern int creat(const char *, mode_t); #ifdef __cplusplus}#endif #endif