Condition Class Reference

Condition. More...

#include <condition.h>

Inheritance diagram for Condition:

List of all members.

Public Member Functions
	Condition (const char *name="Condition", Condition *parentCondition=NULL, const bool recursive=true)
	~Condition ()
void	signal ()
void	broadcast ()
bool	fired ()
bool	peekFired ()
void	wait ()
bool	timedWait (const card64 microseconds)
void	addParent (Condition *parentCondition)
void	removeParent (Condition *parentCondition)
Private Attributes
std::set< Condition * >	ParentSet
pthread_cond_t	ConditionVariable
bool	Fired
bool	Valid

---

Detailed Description

Condition.

This class realizes a condition variable.

Author:

Thomas Dreibholz

Version:

1.0

See also:

Synchronizable

Thread

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Constructor & Destructor Documentation

Condition::Condition	(	const char *	name = "Condition",
		Condition *	parentCondition = NULL,
		const bool	recursive = true
	)

Constructor.

Parameters:

name	Name.
parentCondition	Parent condition.
recursive	true to make condition's mutex recursive; false otherwise (default for Condition!).

Condition::~Condition

(

)

Destructor.

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Member Function Documentation

void Condition::addParent

(

Condition *

parentCondition

)

Add parent condition.

Parameters:

parentCondition

Parent condition to be added.

void Condition::broadcast

(

)

Broadcast condition: All threads waiting for this variable will be resumed.

bool Condition::fired

(

)

[inline]

Check, if condition has been fired. This call will reset the fired state.

Returns:

true, if condition has been fired; false otherwise.

bool Condition::peekFired

(

)

[inline]

Check, if condition has been fired. This call will *not* reset the fired state.

Returns:

true, if condition has been fired; false otherwise.

void Condition::removeParent

(

Condition *

parentCondition

)

Remove parent condition.

Parameters:

parentCondition

Parent condition to be removed.

void Condition::signal

(

)

Fire condition: One thread waiting for this variable will be resumed.

bool Condition::timedWait

(

const card64

microseconds

)

Wait for condition with timeout.

Parameters:

microseconds

Timeout in microseconds.

Returns:

true, if condition has been received; false for timeout.

void Condition::wait

(

)

Wait for condition without timeout.

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Member Data Documentation

pthread_cond_t Condition::ConditionVariable [private]

bool Condition::Fired [private]

std::set<Condition*> Condition::ParentSet [private]

bool Condition::Valid [private]

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

• condition.h
• condition.cc