kyotocabinet::SpinRWLock Class Reference

Lightweight reader-writer locking device. More...

#include <kcthread.h>

List of all members.

Public Member Functions
	SpinRWLock ()
	Default constructor.
	~SpinRWLock ()
	Destructor.
void	lock_writer ()
	Get the writer lock.
bool	lock_writer_try ()
	Try to get the writer lock.
void	lock_reader ()
	Get a reader lock.
bool	lock_reader_try ()
	Try to get a reader lock.
void	unlock ()
	Release the lock.
bool	promote ()
	Promote a reader lock to the writer lock.
void	demote ()
	Demote the writer lock to a reader lock.

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Detailed Description

Lightweight reader-writer locking device.

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Constructor & Destructor Documentation

kyotocabinet::SpinRWLock::SpinRWLock

(

)

[explicit]

Default constructor.

kyotocabinet::SpinRWLock::~SpinRWLock

(

)

Destructor.

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Member Function Documentation

void kyotocabinet::SpinRWLock::lock_writer

(

)

Get the writer lock.

bool kyotocabinet::SpinRWLock::lock_writer_try

(

)

Try to get the writer lock.

Returns:

true on success, or false on failure.

void kyotocabinet::SpinRWLock::lock_reader

(

)

Get a reader lock.

bool kyotocabinet::SpinRWLock::lock_reader_try

(

)

Try to get a reader lock.

Returns:

true on success, or false on failure.

void kyotocabinet::SpinRWLock::unlock

(

)

Release the lock.

bool kyotocabinet::SpinRWLock::promote

(

)

Promote a reader lock to the writer lock.

Returns:

true on success, or false on failure.

void kyotocabinet::SpinRWLock::demote

(

)

Demote the writer lock to a reader lock.