OW_NAMESPACE::RWLocker Class Reference

#include <OW_RWLocker.hpp>

Collaboration diagram for OW_NAMESPACE::RWLocker:

[legend]List of all members.

Public Member Functions
	RWLocker ()
	~RWLocker ()
void	getReadLock (UInt32 sTimeout, UInt32 usTimeout=0)
void	getWriteLock (UInt32 sTimeout, UInt32 usTimeout=0)
void	releaseReadLock ()
void	releaseWriteLock ()
Private Member Functions
void	doWakeups ()
Private Attributes
Condition	m_waiting_writers
Condition	m_waiting_readers
int	m_num_waiting_writers
int	m_num_waiting_readers
int	m_readers_next
NonRecursiveMutex	m_guard
int	m_state
Array< Thread_t >	m_readers
Thread_t	m_writer

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Detailed Description

Definition at line 49 of file OW_RWLocker.hpp.

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Constructor & Destructor Documentation

OW_NAMESPACE::RWLocker::RWLocker (   )

Definition at line 48 of file OW_RWLocker.cpp.

OW_NAMESPACE::RWLocker::~RWLocker (   )

Definition at line 59 of file OW_RWLocker.cpp.

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Member Function Documentation

void OW_NAMESPACE::RWLocker::doWakeups (   )  [private]

Definition at line 188 of file OW_RWLocker.cpp. References m_num_waiting_readers, m_num_waiting_writers, m_readers_next, m_waiting_readers, m_waiting_writers, OW_NAMESPACE::Condition::notifyAll(), and OW_NAMESPACE::Condition::notifyOne(). Referenced by releaseReadLock(), and releaseWriteLock().

void OW_NAMESPACE::RWLocker::getReadLock (  UInt32  sTimeout, UInt32  usTimeout = 0 )

Definition at line 73 of file OW_RWLocker.cpp. References OW_NAMESPACE::ThreadImpl::currentThread(), m_guard, m_num_waiting_readers, m_state, m_waiting_readers, m_writer, OW_THROW, OW_NAMESPACE::ThreadImpl::sameThreads(), and OW_NAMESPACE::Condition::timedWait().

void OW_NAMESPACE::RWLocker::getWriteLock (  UInt32  sTimeout, UInt32  usTimeout = 0 )

Definition at line 109 of file OW_RWLocker.cpp. References OW_NAMESPACE::ThreadImpl::currentThread(), i, m_guard, m_readers, m_state, OW_THROW, OW_NAMESPACE::ThreadImpl::sameThreads(), and OW_NAMESPACE::Array< T >::size().

void OW_NAMESPACE::RWLocker::releaseReadLock (   )

Definition at line 144 of file OW_RWLocker.cpp. References OW_NAMESPACE::ThreadImpl::currentThread(), doWakeups(), i, m_guard, m_readers, m_state, OW_THROW, OW_NAMESPACE::Array< T >::remove(), OW_NAMESPACE::ThreadImpl::sameThreads(), and OW_NAMESPACE::Array< T >::size().

void OW_NAMESPACE::RWLocker::releaseWriteLock (   )

Definition at line 171 of file OW_RWLocker.cpp. References doWakeups(), m_guard, m_state, and OW_THROW.

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Member Data Documentation

NonRecursiveMutex OW_NAMESPACE::RWLocker::m_guard [private]

Definition at line 67 of file OW_RWLocker.hpp. Referenced by getReadLock(), getWriteLock(), releaseReadLock(), and releaseWriteLock().

int OW_NAMESPACE::RWLocker::m_num_waiting_readers [private]

Definition at line 64 of file OW_RWLocker.hpp. Referenced by doWakeups(), and getReadLock().

int OW_NAMESPACE::RWLocker::m_num_waiting_writers [private]

Definition at line 63 of file OW_RWLocker.hpp. Referenced by doWakeups().

Array<Thread_t> OW_NAMESPACE::RWLocker::m_readers [private]

Definition at line 77 of file OW_RWLocker.hpp. Referenced by getWriteLock(), and releaseReadLock().

int OW_NAMESPACE::RWLocker::m_readers_next [private]

Definition at line 65 of file OW_RWLocker.hpp. Referenced by doWakeups().

int OW_NAMESPACE::RWLocker::m_state [private]

Definition at line 70 of file OW_RWLocker.hpp. Referenced by getReadLock(), getWriteLock(), releaseReadLock(), and releaseWriteLock().

Condition OW_NAMESPACE::RWLocker::m_waiting_readers [private]

Definition at line 61 of file OW_RWLocker.hpp. Referenced by doWakeups(), and getReadLock().

Condition OW_NAMESPACE::RWLocker::m_waiting_writers [private]

Definition at line 60 of file OW_RWLocker.hpp. Referenced by doWakeups().

Thread_t OW_NAMESPACE::RWLocker::m_writer [private]

Definition at line 83 of file OW_RWLocker.hpp. Referenced by getReadLock().

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

• OW_RWLocker.hpp
• OW_RWLocker.cpp

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