XrdSysXSLock Class Reference

#include <XrdSysXSLock.hh>

Collaboration diagram for XrdSysXSLock:

Public Member Functions
void	Lock (const XrdSysXS_Type usage)
void	UnLock (const XrdSysXS_Type usage=xs_None)
	XrdSysXSLock ()
	~XrdSysXSLock ()

Private Attributes
XrdSysXS_Type	cur_usage
int	cur_count
int	exc_wait
int	shr_wait
int	toggle
XrdSysMutex	LockContext
XrdSysSemaphore	WantShr
XrdSysSemaphore	WantExc

Constructor & Destructor Documentation

XrdSysXSLock::XrdSysXSLock ( )

inline

XrdSysXSLock::~XrdSysXSLock

(

)

References cur_count, exc_wait, XrdSysMutex::Lock(), LockContext, shr_wait, and XrdSysMutex::UnLock().

Member Function Documentation

void XrdSysXSLock::Lock

(

const XrdSysXS_Type

usage

)

References cur_count, cur_usage, exc_wait, XrdSysMutex::Lock(), LockContext, shr_wait, XrdSysMutex::UnLock(), XrdSysSemaphore::Wait(), WantExc, WantShr, and xs_Shared.

Referenced by XrdAccAccess::Access(), XrdOucCacheData::Detach(), XrdOucCacheData::MrSw::MrSw(), and XrdAccAccess::SwapTabs().

void XrdSysXSLock::UnLock

(

const XrdSysXS_Type

usage = xs_None

)

References cur_count, cur_usage, exc_wait, XrdSysMutex::Lock(), LockContext, XrdSysSemaphore::Post(), shr_wait, toggle, XrdSysMutex::UnLock(), WantExc, WantShr, and xs_Shared.

Referenced by XrdAccAccess::Access(), XrdOucCacheData::Detach(), XrdAccAccess::SwapTabs(), XrdOucCacheData::MrSw::UnLock(), and XrdOucCacheData::MrSw::~MrSw().

Member Data Documentation

int XrdSysXSLock::cur_count

private

Referenced by Lock(), UnLock(), and ~XrdSysXSLock().

XrdSysXS_Type XrdSysXSLock::cur_usage

private

Referenced by Lock(), and UnLock().

int XrdSysXSLock::exc_wait

private

Referenced by Lock(), UnLock(), and ~XrdSysXSLock().

XrdSysMutex XrdSysXSLock::LockContext

private

Referenced by Lock(), UnLock(), and ~XrdSysXSLock().

int XrdSysXSLock::shr_wait

private

Referenced by Lock(), UnLock(), and ~XrdSysXSLock().

int XrdSysXSLock::toggle

private

Referenced by UnLock().

XrdSysSemaphore XrdSysXSLock::WantExc

private

Referenced by Lock(), and UnLock().

XrdSysSemaphore XrdSysXSLock::WantShr

private

Referenced by Lock(), and UnLock().

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

• XrdSysXSLock.hh
• XrdSysXSLock.cc