XrdOssMio Class Reference

#include <XrdOssMio.hh>

List of all members.

Static Public Member Functions
static void	Display (XrdSysError &Eroute)
static int	getOpts (char *path, int popts)
static char	isAuto ()
static char	isOn ()
static XrdOssMioFile *	Map (char *path, int fd, int opts)
static void *	preLoad (void *arg)
static void	Recycle (XrdOssMioFile *mp)
static void	Set (int V_off, int V_preld, int V_chklok, int V_chkmap, int V_chkkeep)
static void	Set (long long V_max)
Static Private Member Functions
static int	Reclaim (off_t amount)
static int	Reclaim (XrdOssMioFile *mp)
Static Private Attributes
static XrdOucHash< XrdOssMioFile >	MM_Hash
static XrdSysMutex	MM_Mutex
static XrdOssMioFile *	MM_Perm
static XrdOssMioFile *	MM_Idle
static XrdOssMioFile *	MM_IdleLast
static char	MM_on
static char	MM_chk
static char	MM_chklok
static char	MM_chkmap
static char	MM_chkkeep
static char	MM_okmlock
static char	MM_preld
static long long	MM_max
static long long	MM_pagsz
static long long	MM_pages
static long long	MM_inuse

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Detailed Description

Definition at line 26 of file XrdOssMio.hh.

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Member Function Documentation

void XrdOssMio::Display

(

XrdSysError &

Eroute

)

[static]

Definition at line 66 of file XrdOssMio.cc.

References MM_chkkeep, MM_chklok, MM_chkmap, MM_max, MM_on, MM_preld, XrdSysError::Say(), and snprintf.

Referenced by XrdOssSys::Config_Display().

int XrdOssMio::getOpts	(	char *	path,
		int	popts
	)			[static]

Definition at line 82 of file XrdOssMio.cc.

References MM_chkkeep, MM_chklok, MM_chkmap, OSSMIO_MLOK, OSSMIO_MMAP, OSSMIO_MPRM, stat, and strcpy().

Referenced by XrdOssFile::Open().

static char XrdOssMio::isAuto

(

)

[inline, static]

Definition at line 33 of file XrdOssMio.hh.

References MM_chk.

Referenced by XrdOssSys::ConfigMio().

static char XrdOssMio::isOn

(

)

[inline, static]

Definition at line 35 of file XrdOssMio.hh.

References MM_on.

Referenced by XrdOssSys::ConfigMio().

XrdOssMioFile * XrdOssMio::Map	(	char *	path,
		int	fd,
		int	opts
	)			[static]

Definition at line 109 of file XrdOssMio.cc.

References XrdOucHash< T >::Add(), XrdOucTrace::bin2hex(), DEBUG, XrdSysError::Emsg(), ENOSYS, EPNAME, XrdOucHash< T >::Find(), fstat, XrdSysMutexHelper::Lock(), MM_Hash, MM_inuse, MM_max, MM_Mutex, MM_okmlock, MM_Perm, MM_preld, OSSMIO_MLOK, OSSMIO_MPRM, preLoad(), Reclaim(), XrdSysThread::Run(), and stat.

Referenced by XrdOssFile::Open().

void * XrdOssMio::preLoad

(

void *

arg

)

[static]

Definition at line 236 of file XrdOssMio.cc.

References Reflex::Dummy::Base(), XrdOssMioFile::Base, MM_pagsz, Recycle(), and XrdOssMioFile::Size.

Referenced by Map().

void XrdOssMio::Recycle

(

XrdOssMioFile *

mp

)

[static]

Definition at line 306 of file XrdOssMio.cc.

References XrdSysError::Emsg(), XrdOssMioFile::HashName, XrdOssMioFile::inUse, MM_Idle, MM_IdleLast, MM_Mutex, XrdOssMioFile::Next, OSSMIO_MPRM, and XrdOssMioFile::Status.

Referenced by XrdOssFile::Close(), and preLoad().

void XrdOssMio::Set	(	int	V_off,
		int	V_preld,
		int	V_chklok,
		int	V_chkmap,
		int	V_chkkeep
	)			[static]

Definition at line 332 of file XrdOssMio.cc.

References MM_chk, MM_chkkeep, MM_chklok, MM_chkmap, MM_on, and MM_preld.

Referenced by XrdOssSys::ConfigMio(), and XrdOssSys::xmemf().

void XrdOssMio::Set

(

long long

V_max

)

[static]

Definition at line 343 of file XrdOssMio.cc.

References MM_max, MM_pages, and MM_pagsz.

int XrdOssMio::Reclaim

(

off_t

amount

)

[static, private]

Definition at line 259 of file XrdOssMio.cc.

References DEBUG, XrdOucHash< T >::Del(), EPNAME, XrdOssMioFile::HashName, MM_Hash, MM_Idle, MM_inuse, XrdOssMioFile::Next, and XrdOssMioFile::Size.

Referenced by Map().

int XrdOssMio::Reclaim

(

XrdOssMioFile *

mp

)

[static, private]

Definition at line 281 of file XrdOssMio.cc.

References DEBUG, XrdOssMioFile::Dev, EPNAME, XrdOssMioFile::Ino, MM_Idle, MM_IdleLast, and XrdOssMioFile::Next.

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Member Data Documentation

XrdOucHash< XrdOssMioFile > XrdOssMio::MM_Hash [static, private]

Definition at line 52 of file XrdOssMio.hh.

Referenced by Map(), and Reclaim().

XrdSysMutex XrdOssMio::MM_Mutex [static, private]

Definition at line 54 of file XrdOssMio.hh.

Referenced by Map(), and Recycle().

XrdOssMioFile * XrdOssMio::MM_Perm [static, private]

Definition at line 55 of file XrdOssMio.hh.

Referenced by Map().

XrdOssMioFile * XrdOssMio::MM_Idle [static, private]

Definition at line 56 of file XrdOssMio.hh.

Referenced by Reclaim(), and Recycle().

XrdOssMioFile * XrdOssMio::MM_IdleLast [static, private]

Definition at line 57 of file XrdOssMio.hh.

Referenced by Reclaim(), and Recycle().

char XrdOssMio::MM_on [static, private]

Definition at line 59 of file XrdOssMio.hh.

Referenced by Display(), isOn(), and Set().

char XrdOssMio::MM_chk [static, private]

Definition at line 60 of file XrdOssMio.hh.

Referenced by isAuto(), and Set().

char XrdOssMio::MM_chklok [static, private]

Definition at line 61 of file XrdOssMio.hh.

Referenced by Display(), getOpts(), and Set().

char XrdOssMio::MM_chkmap [static, private]

Definition at line 62 of file XrdOssMio.hh.

Referenced by Display(), getOpts(), and Set().

char XrdOssMio::MM_chkkeep [static, private]

Definition at line 63 of file XrdOssMio.hh.

Referenced by Display(), getOpts(), and Set().

char XrdOssMio::MM_okmlock [static, private]

Definition at line 64 of file XrdOssMio.hh.

Referenced by Map().

char XrdOssMio::MM_preld [static, private]

Definition at line 65 of file XrdOssMio.hh.

Referenced by Display(), Map(), and Set().

long long XrdOssMio::MM_max [static, private]

Definition at line 66 of file XrdOssMio.hh.

Referenced by Display(), Map(), and Set().

long long XrdOssMio::MM_pagsz [static, private]

Definition at line 67 of file XrdOssMio.hh.

Referenced by preLoad(), and Set().

long long XrdOssMio::MM_pages [static, private]

Definition at line 68 of file XrdOssMio.hh.

Referenced by Set().

long long XrdOssMio::MM_inuse [static, private]

Definition at line 69 of file XrdOssMio.hh.

Referenced by Map(), and Reclaim().

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

• net/xrootd/src/xrootd/src/XrdOss/XrdOssMio.hh
• net/xrootd/src/xrootd/src/XrdOss/XrdOssMio.cc

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