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#ifdef __cplusplus

extern "C" {

#endif

#define	_SYS__DEFAULT_FCNTL_H_

#include <_ansi.h>

#define	_FOPEN		(-1)	/* from sys/file.h, kernel use only */

#define	_FREAD		0x0001	/* read enabled */

#define	_FWRITE		0x0002	/* write enabled */

#define	_FAPPEND	0x0008	/* append (writes guaranteed at the end) */

#define	_FMARK		0x0010	/* internal; mark during gc() */

#define	_FDEFER		0x0020	/* internal; defer for next gc pass */

#define	_FASYNC		0x0040	/* signal pgrp when data ready */

#define	_FSHLOCK	0x0080	/* BSD flock() shared lock present */

#define	_FEXLOCK	0x0100	/* BSD flock() exclusive lock present */

#define	_FCREAT		0x0200	/* open with file create */

#define	_FTRUNC		0x0400	/* open with truncation */

#define	_FEXCL		0x0800	/* error on open if file exists */

#define	_FNBIO		0x1000	/* non blocking I/O (sys5 style) */

#define	_FSYNC		0x2000	/* do all writes synchronously */

#define	_FNONBLOCK	0x4000	/* non blocking I/O (POSIX style) */

#define	_FNDELAY	_FNONBLOCK	/* non blocking I/O (4.2 style) */

#define	_FNOCTTY	0x8000	/* don't assign a ctty on this open */

 * Flag values for open(2) and fcntl(2)

 * The kernel adds 1 to the open modes to turn it into some

 * combination of FREAD and FWRITE.

 */

#define	O_RDONLY	0		/* +1 == FREAD */

#define	O_WRONLY	1		/* +1 == FWRITE */

#define	O_RDWR		2		/* +1 == FREAD|FWRITE */

#define	O_APPEND	_FAPPEND

#define	O_CREAT		_FCREAT

#define	O_TRUNC		_FTRUNC

#define	O_EXCL		_FEXCL

#define O_SYNC		_FSYNC

/*	O_NDELAY	_FNDELAY 	set in include/fcntl.h */

/*	O_NDELAY	_FNBIO 		set in include/fcntl.h */

#define	O_NONBLOCK	_FNONBLOCK

#define	O_NOCTTY	_FNOCTTY

/* For machines which care - */

#if defined (_WIN32) || defined (__CYGWIN__)

#define _FBINARY        0x10000

#define _FTEXT          0x20000

#define _FNOINHERIT	0x40000

#define O_TEXT		_FTEXT

#define O_NOINHERIT	_FNOINHERIT

/* O_CLOEXEC is the Linux equivalent to O_NOINHERIT */

#define O_CLOEXEC	_FNOINHERIT

#define _O_RDONLY	O_RDONLY

#define _O_WRONLY	O_WRONLY

#define _O_RDWR		O_RDWR

#define _O_APPEND	O_APPEND

#define _O_CREAT	O_CREAT

#define _O_TRUNC	O_TRUNC

#define _O_EXCL		O_EXCL

#define _O_TEXT		O_TEXT

#define _O_BINARY	O_BINARY

#define _O_RAW		O_BINARY

#define _O_NOINHERIT	O_NOINHERIT

#endif

 * Flags that work for fcntl(fd, F_SETFL, FXXXX)

 */

#define	FAPPEND		_FAPPEND

#define	FSYNC		_FSYNC

#define	FASYNC		_FASYNC

#define	FNBIO		_FNBIO

#define	FNONBIO		_FNONBLOCK	/* XXX fix to be NONBLOCK everywhere */

#define	FNDELAY		_FNDELAY

 * Flags that are disallowed for fcntl's (FCNTLCANT);

 * used for opens, internal state, or locking.

 */

#define	FREAD		_FREAD

#define	FWRITE		_FWRITE

#define	FMARK		_FMARK

#define	FDEFER		_FDEFER

#define	FSHLOCK		_FSHLOCK

#define	FEXLOCK		_FEXLOCK

 * The rest of the flags, used only for opens

 */

#define	FOPEN		_FOPEN

#define	FCREAT		_FCREAT

#define	FTRUNC		_FTRUNC

#define	FEXCL		_FEXCL

#define	FNOCTTY		_FNOCTTY

#define	FD_CLOEXEC	1	/* posix */

#define	F_DUPFD		0	/* Duplicate fildes */

#define	F_GETFD		1	/* Get fildes flags (close on exec) */

#define	F_SETFD		2	/* Set fildes flags (close on exec) */

#define	F_GETFL		3	/* Get file flags */

#define	F_SETFL		4	/* Set file flags */

#ifndef	_POSIX_SOURCE

#define	F_GETOWN 	5	/* Get owner - for ASYNC */

#define	F_SETOWN 	6	/* Set owner - for ASYNC */

#endif	/* !_POSIX_SOURCE */

#define	F_GETLK  	7	/* Get record-locking information */

#define	F_SETLK  	8	/* Set or Clear a record-lock (Non-Blocking) */

#define	F_SETLKW 	9	/* Set or Clear a record-lock (Blocking) */

#ifndef	_POSIX_SOURCE

#define	F_RGETLK 	10	/* Test a remote lock to see if it is blocked */

#define	F_RSETLK 	11	/* Set or unlock a remote lock */

#define	F_CNVT 		12	/* Convert a fhandle to an open fd */

#define	F_RSETLKW 	13	/* Set or Clear remote record-lock(Blocking) */

#endif	/* !_POSIX_SOURCE */

#ifdef __CYGWIN__

#define	F_DUPFD_CLOEXEC	14	/* As F_DUPFD, but set close-on-exec flag */

#endif

#define	F_RDLCK		1	/* read lock */

#define	F_WRLCK		2	/* write lock */

#define	F_UNLCK		3	/* remove lock(s) */

#ifndef	_POSIX_SOURCE

#define	F_UNLKSYS	4	/* remove remote locks for a given system */

#endif	/* !_POSIX_SOURCE */

/* Special descriptor value to denote the cwd in calls to openat(2) etc. */

#define AT_FDCWD -2

#define AT_EACCESS              1

#define AT_SYMLINK_NOFOLLOW     2

#define AT_SYMLINK_FOLLOW       4

#define AT_REMOVEDIR            8

#endif

/* file segment locking set data type - information passed to system by user */

struct flock {

	short	l_type;		/* F_RDLCK, F_WRLCK, or F_UNLCK */

	short	l_whence;	/* flag to choose starting offset */

	long	l_start;	/* relative offset, in bytes */

	long	l_len;		/* length, in bytes; 0 means lock to EOF */

	short	l_pid;		/* returned with F_GETLK */

	short	l_xxx;		/* reserved for future use */

};

#endif /* __CYGWIN__ */

/* extended file segment locking set data type */

struct eflock {

	short	l_type;		/* F_RDLCK, F_WRLCK, or F_UNLCK */

	short	l_whence;	/* flag to choose starting offset */

	long	l_start;	/* relative offset, in bytes */

	long	l_len;		/* length, in bytes; 0 means lock to EOF */

	short	l_pid;		/* returned with F_GETLK */

	short	l_xxx;		/* reserved for future use */

	long	l_rpid;		/* Remote process id wanting this lock */

	long	l_rsys;		/* Remote system id wanting this lock */

};

#endif	/* !_POSIX_SOURCE */

#include 		/* sigh. for the mode bits for open/creat */

extern int creat _PARAMS ((const char *, mode_t));

extern int fcntl _PARAMS ((int, int, ...));

#ifdef __CYGWIN__

#include 

extern int futimesat _PARAMS ((int, const char *, const struct timeval *));

extern int openat _PARAMS ((int, const char *, int, ...));

#endif

   of newlib.  */

#ifdef _COMPILING_NEWLIB

extern int _open _PARAMS ((const char *, int, ...));

extern int _fcntl _PARAMS ((int, int, ...));

#ifdef __LARGE64_FILES

extern int _open64 _PARAMS ((const char *, int, ...));

#endif

#endif

}

#endif

#endif	/* !_SYS__DEFAULT_FCNTL_H_ */