Dwm::Pthread::ReadWriteLock Class Reference

This class is just a simple wrapper around pthread_rwlock* functions from the pthread library. More...

#include <DwmPthreadReadWriteLock.hh>

Public Member Functions
	ReadWriteLock (const pthread_rwlockattr_t *attr=0)
	Constructor.
	ReadWriteLock (const ReadWriteLock &rwlock)
	~ReadWriteLock ()
	Destructor.
bool	ReadLock ()
	Acquires a read lock. More...
int	TryReadLock ()
	Acquires a read lock. More...
bool	WriteLock ()
	Acquires a write lock. Returns true on success, false on failure.
int	TryWriteLock ()
	Acquires a write lock. More...
bool	Unlock ()
	Unlocks. Returns true on success, false on failure.

Detailed Description

This class is just a simple wrapper around pthread_rwlock* functions from the pthread library.

Member Function Documentation

ReadLock()

bool Dwm::Pthread::ReadWriteLock::ReadLock

(

)

Acquires a read lock.

If the lock can't be acquired immediately, blocks until the lock can be acquired. Returns true on success, false on failure.

TryReadLock()

int Dwm::Pthread::ReadWriteLock::TryReadLock

(

)

Acquires a read lock.

Returns EBUSY if the lock can't be acquired immediately (due to a write lock). Returns 0 on success. Other return values indicate an error (see the pthread_rwlock_tryrdlock() manpage).

TryWriteLock()

int Dwm::Pthread::ReadWriteLock::TryWriteLock

(

)

Acquires a write lock.

Returns EBUSY if the lock can't be acquired immediately (due to other lock(s)). Returns 0 on success. Other return values indicate an error (see the pthread_rwlock_trywrlock() manpage).

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

• DwmPthreadReadWriteLock.hh