eq::base::Lock Class Reference

A lock (mutex) primitive. More...

#include <lock.h>

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List of all members.

Public Member Functions
	Lock ()
	Construct a new lock.
	~Lock ()
	Destruct the lock.
void	set ()
	Acquire the lock.
void	unset ()
	Release the lock.
bool	trySet ()
	Attempt to acquire the lock.
bool	isSet ()
	Test if the lock is set.

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Detailed Description

A lock (mutex) primitive.

See also:

ScopedMutex

Definition at line 34 of file lock.h.

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Constructor & Destructor Documentation

eq::base::Lock::Lock

(

)

Construct a new lock.

Version:

1.0

Definition at line 43 of file lock.cpp.

References EQERROR, and EQVERB.

eq::base::Lock::~Lock

(

)

Destruct the lock.

Version:

1.0

Definition at line 59 of file lock.cpp.

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Member Function Documentation

void eq::base::Lock::set

(

)

Acquire the lock.

Version:

1.0

Definition at line 70 of file lock.cpp.

Referenced by eq::FrameData::addListener(), eq::FrameData::clear(), eq::Global::enterCarbon(), eq::Node::getBarrier(), eq::Node::getFrameData(), eq::net::Session::getIDMaster(), eq::Config::getStatistics(), eq::net::Connection::lockSend(), eq::FrameData::removeListener(), eq::base::ScopedMutex::ScopedMutex(), eq::base::RequestHandler::serveRequest(), and eq::net::Session::unmapObject().

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void eq::base::Lock::unset

(

)

Release the lock.

Version:

1.0

Definition at line 80 of file lock.cpp.

Referenced by eq::FrameData::addListener(), eq::FrameData::clear(), eq::Node::getBarrier(), eq::Node::getFrameData(), eq::net::Session::getIDMaster(), eq::Config::getStatistics(), isSet(), eq::Global::leaveCarbon(), eq::FrameData::removeListener(), eq::base::RequestHandler::serveRequest(), eq::net::Connection::unlockSend(), eq::net::Session::unmapObject(), eq::base::RequestHandler::unregisterRequest(), and eq::base::ScopedMutex::~ScopedMutex().

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bool eq::base::Lock::trySet

(

)

Attempt to acquire the lock.

This method implements an atomic test-and-set operation.

Returns:

true if the lock was set, false if it was not set.

Version:

1.0

Definition at line 90 of file lock.cpp.

Referenced by isSet().

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bool eq::base::Lock::isSet

(

)

Test if the lock is set.

Returns:

true if the lock is set, false if it is not set.

Version:

1.0

Definition at line 100 of file lock.cpp.

References trySet(), and unset().

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

• lock.h
• lock.cpp