ns3::SystemConditionPrivate Class Reference

Implementation of SystemCondition for Unix-like systems. More...

Public Member Functions
	SystemConditionPrivate ()
	Constructor. More...
	~SystemConditionPrivate ()
	Destructor. More...
void	Broadcast (void)
	Broadcast the condition. More...
bool	GetCondition (void)
	Get the condition value. More...
void	SetCondition (bool condition)
	Set the condition. More...
void	Signal (void)
	Signal the condition. More...
bool	TimedWait (uint64_t ns)
	Unset the condition, then wait for a limited amount of wall-clock time for another thread to set it with SetCondition. More...
void	Wait (void)
	Unset the condition, then wait for another thread to set it with SetCondition. More...

Static Public Attributes
static const uint64_t	NS_PER_SEC = (uint64_t)1000000000
	Conversion from ns to s. More...

Private Attributes
pthread_cond_t	m_cond
	The pthread condition variable. More...
bool	m_condition
	The condition state. More...
pthread_mutex_t	m_mutex
	Mutex controlling access to the condition. More...

Detailed Description

Implementation of SystemCondition for Unix-like systems.

Definition at line 43 of file unix-system-condition.cc.

Constructor & Destructor Documentation

SystemConditionPrivate()

ns3::SystemConditionPrivate::SystemConditionPrivate

(

)

Constructor.

Definition at line 92 of file unix-system-condition.cc.

References m_cond, m_condition, m_mutex, and NS_LOG_FUNCTION.

~SystemConditionPrivate()

ns3::SystemConditionPrivate::~SystemConditionPrivate

(

)

Destructor.

Definition at line 117 of file unix-system-condition.cc.

References m_cond, m_mutex, and NS_LOG_FUNCTION.

Member Function Documentation

Broadcast()

void ns3::SystemConditionPrivate::Broadcast

(

void

)

Broadcast the condition.

Definition at line 149 of file unix-system-condition.cc.

References m_cond, m_mutex, and NS_LOG_FUNCTION.

Referenced by ns3::SystemCondition::Broadcast().

GetCondition()

bool ns3::SystemConditionPrivate::GetCondition

(

void

)

Get the condition value.

Returns

The condition value.

Definition at line 132 of file unix-system-condition.cc.

References m_condition, and NS_LOG_FUNCTION.

Referenced by ns3::SystemCondition::GetCondition().

SetCondition()

void ns3::SystemConditionPrivate::SetCondition

(

bool

condition

)

Set the condition.

Parameters

[in]

condition

The new condition value.

Definition at line 125 of file unix-system-condition.cc.

References m_condition, and NS_LOG_FUNCTION.

Referenced by ns3::SystemCondition::SetCondition().

Signal()

void ns3::SystemConditionPrivate::Signal

(

void

)

Signal the condition.

Definition at line 139 of file unix-system-condition.cc.

References m_cond, m_mutex, and NS_LOG_FUNCTION.

Referenced by ns3::SystemCondition::Signal().

TimedWait()

bool ns3::SystemConditionPrivate::TimedWait

(

uint64_t

ns

)

Unset the condition, then wait for a limited amount of wall-clock time for another thread to set it with SetCondition.

Parameters

[in]

ns

Maximum time to wait, in ns.

Returns

true if the condition timed out; false if the other thread set it.

Definition at line 173 of file unix-system-condition.cc.

References m_cond, m_condition, m_mutex, NS_LOG_FUNCTION, and NS_PER_SEC.

Referenced by ns3::SystemCondition::TimedWait().

Wait()

void ns3::SystemConditionPrivate::Wait

(

void

)

Unset the condition, then wait for another thread to set it with SetCondition.

Definition at line 159 of file unix-system-condition.cc.

References m_cond, m_condition, m_mutex, and NS_LOG_FUNCTION.

Referenced by ns3::SystemCondition::Wait().

Member Data Documentation

m_cond

pthread_cond_t ns3::SystemConditionPrivate::m_cond

private

The pthread condition variable.

Definition at line 87 of file unix-system-condition.cc.

Referenced by Broadcast(), Signal(), SystemConditionPrivate(), TimedWait(), Wait(), and ~SystemConditionPrivate().

m_condition

bool ns3::SystemConditionPrivate::m_condition

private

The condition state.

Definition at line 89 of file unix-system-condition.cc.

Referenced by GetCondition(), SetCondition(), SystemConditionPrivate(), TimedWait(), and Wait().

m_mutex

pthread_mutex_t ns3::SystemConditionPrivate::m_mutex

private

Mutex controlling access to the condition.

Definition at line 85 of file unix-system-condition.cc.

Referenced by Broadcast(), Signal(), SystemConditionPrivate(), TimedWait(), Wait(), and ~SystemConditionPrivate().

NS_PER_SEC

const uint64_t ns3::SystemConditionPrivate::NS_PER_SEC = (uint64_t)1000000000

static

Conversion from ns to s.

Definition at line 46 of file unix-system-condition.cc.

Referenced by TimedWait().

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

• src/core/model/unix-system-condition.cc