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4349 Serge 1
 
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#ifdef __cplusplus
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extern "C" {
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#endif
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#define	_SYS__DEFAULT_FCNTL_H_
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#include <_ansi.h>
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#include 
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#define	_FOPEN		(-1)	/* from sys/file.h, kernel use only */
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#define	_FREAD		0x0001	/* read enabled */
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#define	_FWRITE		0x0002	/* write enabled */
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#define	_FAPPEND	0x0008	/* append (writes guaranteed at the end) */
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#define	_FMARK		0x0010	/* internal; mark during gc() */
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#define	_FDEFER		0x0020	/* internal; defer for next gc pass */
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#define	_FASYNC		0x0040	/* signal pgrp when data ready */
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#define	_FSHLOCK	0x0080	/* BSD flock() shared lock present */
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#define	_FEXLOCK	0x0100	/* BSD flock() exclusive lock present */
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#define	_FCREAT		0x0200	/* open with file create */
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#define	_FTRUNC		0x0400	/* open with truncation */
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#define	_FEXCL		0x0800	/* error on open if file exists */
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#define	_FNBIO		0x1000	/* non blocking I/O (sys5 style) */
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#define	_FSYNC		0x2000	/* do all writes synchronously */
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#define	_FNONBLOCK	0x4000	/* non blocking I/O (POSIX style) */
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#define	_FNDELAY	_FNONBLOCK	/* non blocking I/O (4.2 style) */
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#define	_FNOCTTY	0x8000	/* don't assign a ctty on this open */
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 * Flag values for open(2) and fcntl(2)
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 * The kernel adds 1 to the open modes to turn it into some
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 * combination of FREAD and FWRITE.
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 */
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#define	O_RDONLY	0		/* +1 == FREAD */
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#define	O_WRONLY	1		/* +1 == FWRITE */
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#define	O_RDWR		2		/* +1 == FREAD|FWRITE */
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#define	O_APPEND	_FAPPEND
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#define	O_CREAT		_FCREAT
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#define	O_TRUNC		_FTRUNC
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#define	O_EXCL		_FEXCL
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#define O_SYNC		_FSYNC
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/*	O_NDELAY	_FNDELAY 	set in include/fcntl.h */
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/*	O_NDELAY	_FNBIO 		set in include/fcntl.h */
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#define	O_NONBLOCK	_FNONBLOCK
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#define	O_NOCTTY	_FNOCTTY
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/* For machines which care - */
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#define _FBINARY        0x10000
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#define _FTEXT          0x20000
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#define _FNOINHERIT	0x40000
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#define O_TEXT		_FTEXT
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#define O_NOINHERIT	_FNOINHERIT
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/* O_CLOEXEC is the Linux equivalent to O_NOINHERIT */
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#define O_CLOEXEC	_FNOINHERIT
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#define _O_RDONLY	O_RDONLY
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#define _O_WRONLY	O_WRONLY
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#define _O_RDWR		O_RDWR
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#define _O_APPEND	O_APPEND
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#define _O_CREAT	O_CREAT
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#define _O_TRUNC	O_TRUNC
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#define _O_EXCL		O_EXCL
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#define _O_TEXT		O_TEXT
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#define _O_BINARY	O_BINARY
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#define _O_RAW		O_BINARY
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#define _O_NOINHERIT	O_NOINHERIT
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 * Flags that work for fcntl(fd, F_SETFL, FXXXX)
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 */
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#define	FAPPEND		_FAPPEND
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#define	FSYNC		_FSYNC
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#define	FASYNC		_FASYNC
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#define	FNBIO		_FNBIO
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#define	FNONBIO		_FNONBLOCK	/* XXX fix to be NONBLOCK everywhere */
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#define	FNDELAY		_FNDELAY
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 * Flags that are disallowed for fcntl's (FCNTLCANT);
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 * used for opens, internal state, or locking.
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 */
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#define	FREAD		_FREAD
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#define	FWRITE		_FWRITE
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#define	FMARK		_FMARK
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#define	FDEFER		_FDEFER
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#define	FSHLOCK		_FSHLOCK
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#define	FEXLOCK		_FEXLOCK
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 * The rest of the flags, used only for opens
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 */
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#define	FOPEN		_FOPEN
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#define	FCREAT		_FCREAT
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#define	FTRUNC		_FTRUNC
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#define	FEXCL		_FEXCL
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#define	FNOCTTY		_FNOCTTY
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#define	FD_CLOEXEC	1	/* posix */
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#define	F_DUPFD		0	/* Duplicate fildes */
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#define	F_GETFD		1	/* Get fildes flags (close on exec) */
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#define	F_SETFD		2	/* Set fildes flags (close on exec) */
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#define	F_GETFL		3	/* Get file flags */
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#define	F_SETFL		4	/* Set file flags */
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#ifndef	_POSIX_SOURCE
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#define	F_GETOWN 	5	/* Get owner - for ASYNC */
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#define	F_SETOWN 	6	/* Set owner - for ASYNC */
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#endif	/* !_POSIX_SOURCE */
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#define	F_GETLK  	7	/* Get record-locking information */
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#define	F_SETLK  	8	/* Set or Clear a record-lock (Non-Blocking) */
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#define	F_SETLKW 	9	/* Set or Clear a record-lock (Blocking) */
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#ifndef	_POSIX_SOURCE
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#define	F_RGETLK 	10	/* Test a remote lock to see if it is blocked */
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#define	F_RSETLK 	11	/* Set or unlock a remote lock */
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#define	F_CNVT 		12	/* Convert a fhandle to an open fd */
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#define	F_RSETLKW 	13	/* Set or Clear remote record-lock(Blocking) */
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#endif	/* !_POSIX_SOURCE */
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#ifdef __CYGWIN__
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#define	F_DUPFD_CLOEXEC	14	/* As F_DUPFD, but set close-on-exec flag */
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#endif
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#define	F_RDLCK		1	/* read lock */
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#define	F_WRLCK		2	/* write lock */
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#define	F_UNLCK		3	/* remove lock(s) */
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#ifndef	_POSIX_SOURCE
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#define	F_UNLKSYS	4	/* remove remote locks for a given system */
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#endif	/* !_POSIX_SOURCE */
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/* Special descriptor value to denote the cwd in calls to openat(2) etc. */
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#define AT_FDCWD -2
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#define AT_EACCESS              1
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#define AT_SYMLINK_NOFOLLOW     2
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#define AT_SYMLINK_FOLLOW       4
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#define AT_REMOVEDIR            8
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#endif
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/* lock operations for flock(2) */
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#define	LOCK_SH		0x01		/* shared file lock */
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#define	LOCK_EX		0x02		/* exclusive file lock */
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#define	LOCK_NB		0x04		/* don't block when locking */
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#define	LOCK_UN		0x08		/* unlock file */
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#endif
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/* file segment locking set data type - information passed to system by user */
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struct flock {
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	short	l_type;		/* F_RDLCK, F_WRLCK, or F_UNLCK */
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	short	l_whence;	/* flag to choose starting offset */
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	long	l_start;	/* relative offset, in bytes */
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	long	l_len;		/* length, in bytes; 0 means lock to EOF */
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	short	l_pid;		/* returned with F_GETLK */
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	short	l_xxx;		/* reserved for future use */
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};
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#endif /* __CYGWIN__ */
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/* extended file segment locking set data type */
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struct eflock {
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	short	l_type;		/* F_RDLCK, F_WRLCK, or F_UNLCK */
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	short	l_whence;	/* flag to choose starting offset */
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	long	l_start;	/* relative offset, in bytes */
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	long	l_len;		/* length, in bytes; 0 means lock to EOF */
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	short	l_pid;		/* returned with F_GETLK */
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	short	l_xxx;		/* reserved for future use */
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	long	l_rpid;		/* Remote process id wanting this lock */
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	long	l_rsys;		/* Remote system id wanting this lock */
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};
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#endif	/* !_POSIX_SOURCE */
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#include 		/* sigh. for the mode bits for open/creat */
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#if __BSD_VISIBLE || __POSIX_VISIBLE >= 200809 || defined(__CYGWIN__)
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extern int openat _PARAMS ((int, const char *, int, ...));
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#endif
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extern int creat _PARAMS ((const char *, mode_t));
4349 Serge 192
extern int fcntl _PARAMS ((int, int, ...));
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#if __BSD_VISIBLE
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extern int flock _PARAMS ((int, int));
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#endif
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#ifdef __CYGWIN__
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#include 
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extern int futimesat _PARAMS ((int, const char *, const struct timeval *));
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#endif
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   of newlib.  */
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#ifdef _COMPILING_NEWLIB
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extern int _open _PARAMS ((const char *, int, ...));
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extern int _fcntl _PARAMS ((int, int, ...));
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#ifdef __LARGE64_FILES
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extern int _open64 _PARAMS ((const char *, int, ...));
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#endif
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#endif
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}
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#endif
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#endif	/* !_SYS__DEFAULT_FCNTL_H_ */
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