xrootd: XrdOssLock Class Reference

#include <XrdOssLock.hh>

List of all members.

Public Member Functions
int	Serialize (const char *, int)
int	Serialize (int lkFD, int Opt)
int	NoSerialize (const char *, int)
int	ReSerialize (const char , const char )
int	UnSerialize (int opts=0)
	XrdOssLock ()
	~XrdOssLock ()
Private Member Functions
int	XLock (int, int)
int	Build_LKFN (char , int, const char , int)
Private Attributes
int	lkfd

Constructor & Destructor Documentation

XrdOssLock::XrdOssLock ( ) [inline]

References lkfd.

XrdOssLock::~XrdOssLock ( ) [inline]

References lkfd, and UnSerialize().

Member Function Documentation

int XrdOssLock::Build_LKFN	(	char *	buff,
		int	blen,
		const char *	fn,
		int	ftype
	)			`[private]`

References XrdSysError::Emsg(), XrdOssFILE, XrdOssLKFNAME, and XrdOssLKSUFFIX.

Referenced by NoSerialize(), ReSerialize(), and Serialize().

int XrdOssLock::NoSerialize	(	const char *	fn,
		int	ftype
	)

References Build_LKFN(), XrdSysError::Emsg(), unlink(), XRDOSS_E8016, XrdOssDIR, and XrdOssFILE.

Referenced by XrdOssSys::Unlink().

int XrdOssLock::ReSerialize	(	const char *	oldname,
		const char *	newname
	)

References Build_LKFN(), XrdSysError::Emsg(), rename(), and XrdOssFILE.

int XrdOssLock::Serialize	(	int	lkFD,
		int	Opt
	)			`[inline]`

References XLock().

int XrdOssLock::Serialize	(	const char *	fn,
		int	lkwant
	)

References Build_LKFN(), close, XrdSysError::Emsg(), EWOULDBLOCK, F_SETFD, fcntl(), FD_CLOEXEC, lkfd, open(), S_IRUSR, S_IWUSR, stat(), XLock(), XRDOSS_E8014, XrdOssRETIME, and XrdOssSHR.

Referenced by XrdOssSys::Create(), XrdOssFile::Open_ufs(), XrdOssSys::Rename(), and XrdOssSys::Unlink().

int XrdOssLock::UnSerialize ( int opts = 0 )

References close, XrdSysError::Emsg(), EWOULDBLOCK, lkfd, XLock(), XRDOSS_E8017, XrdOssLEAVE, XrdOssNOWAIT, XrdOssREGRADE, and XrdOssRETRY.

Referenced by XrdOssSys::Create(), XrdOssFile::Open_ufs(), XrdOssSys::Rename(), XrdOssSys::Unlink(), and ~XrdOssLock().

int XrdOssLock::XLock	(	int	lkFD,
		int	opts
	)			`[private]`

References fcntl(), FLOCK_t, XrdOssEXC, XrdOssNOWAIT, and XrdOssSHR.

Referenced by Serialize(), and UnSerialize().

Member Data Documentation

int XrdOssLock::lkfd [private]

Referenced by Serialize(), UnSerialize(), XrdOssLock(), and ~XrdOssLock().

The documentation for this class was generated from the following files: