co::base::Condition Class Reference

A condition variable and associated lock. More...

#include <condition.h>

List of all members.

Public Member Functions
COBASE_API	Condition ()
	Construct a new condition variable.
COBASE_API	~Condition ()
	Destruct this condition variable.
COBASE_API void	lock ()
	Lock the mutex.
COBASE_API void	unlock ()
	Unlock the mutex.
COBASE_API void	signal ()
	Signal the condition.
COBASE_API void	broadcast ()
	Broadcast the condition.
COBASE_API void	wait ()
	Atomically unlock the mutex, wait for a signal and relock the mutex.
bool	timedWait (const unsigned timeout)
	Atomically unlock the mutex, wait for a signal and relock the mutex.

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Detailed Description

A condition variable and associated lock.

Follows closely pthread_condition and mutex

Definition at line 34 of file condition.h.

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Constructor & Destructor Documentation

COBASE_API co::base::Condition::Condition

(

)

Construct a new condition variable.

Version:

1.0

COBASE_API co::base::Condition::~Condition

(

)

Destruct this condition variable.

Version:

1.0

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Member Function Documentation

COBASE_API void co::base::Condition::broadcast

(

)

Broadcast the condition.

Version:

1.0

Referenced by co::base::Monitor< State >::operator++(), co::base::Monitor< State >::operator--(), co::base::Monitor< State >::operator|=(), and co::base::Monitor< State >::set().

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COBASE_API void co::base::Condition::lock

(

)

Lock the mutex.

Version:

1.0

Referenced by co::base::MTQueue< Command * >::clear(), co::base::MTQueue< Command * >::getBack(), co::base::MTQueue< Command * >::getFront(), co::base::Monitor< State >::operator++(), co::base::Monitor< State >::operator--(), co::base::MTQueue< Command * >::operator=(), co::base::Monitor< State >::operator|=(), co::base::MTQueue< Command * >::pop(), co::base::MTQueue< Command * >::push(), co::base::MTQueue< Command * >::pushFront(), co::base::Monitor< State >::set(), co::base::MTQueue< Command * >::tryPop(), co::base::Monitor< State >::waitEQ(), co::base::Monitor< State >::waitGE(), co::base::Monitor< State >::waitLE(), co::base::Monitor< State >::waitNE(), and co::base::MTQueue< Command * >::waitSize().

COBASE_API void co::base::Condition::signal

(

)

Signal the condition.

Version:

1.0

Referenced by co::base::MTQueue< Command * >::operator=(), co::base::MTQueue< Command * >::push(), and co::base::MTQueue< Command * >::pushFront().

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bool co::base::Condition::timedWait

(

const unsigned

timeout

)

Atomically unlock the mutex, wait for a signal and relock the mutex.

The operation is aborted after the given timeout and false is returned.

Parameters:

timeout

the timeout in milliseconds to wait for the signal.

Returns:

true on success, false on timeout.

Version:

1.0

COBASE_API void co::base::Condition::unlock

(

)

Unlock the mutex.

Version:

1.0

Referenced by co::base::MTQueue< Command * >::clear(), co::base::MTQueue< Command * >::getBack(), co::base::MTQueue< Command * >::getFront(), co::base::Monitor< State >::operator++(), co::base::Monitor< State >::operator--(), co::base::MTQueue< Command * >::operator=(), co::base::Monitor< State >::operator|=(), co::base::MTQueue< Command * >::pop(), co::base::MTQueue< Command * >::push(), co::base::MTQueue< Command * >::pushFront(), co::base::Monitor< State >::set(), co::base::MTQueue< Command * >::tryPop(), co::base::Monitor< State >::waitEQ(), co::base::Monitor< State >::waitGE(), co::base::Monitor< State >::waitLE(), co::base::Monitor< State >::waitNE(), and co::base::MTQueue< Command * >::waitSize().

COBASE_API void co::base::Condition::wait

(

)

Atomically unlock the mutex, wait for a signal and relock the mutex.

Version:

1.0

Referenced by co::base::MTQueue< Command * >::pop(), co::base::Monitor< State >::waitEQ(), co::base::Monitor< State >::waitGE(), co::base::Monitor< State >::waitLE(), co::base::Monitor< State >::waitNE(), and co::base::MTQueue< Command * >::waitSize().

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

• condition.h