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 42 of file unix-system-condition.cc.

Constructor & Destructor Documentation

ns3::SystemConditionPrivate::SystemConditionPrivate

(

)

Constructor.

Definition at line 91 of file unix-system-condition.cc.

References m_cond, m_condition, m_mutex, and NS_LOG_FUNCTION.

ns3::SystemConditionPrivate::~SystemConditionPrivate

(

)

Destructor.

Definition at line 116 of file unix-system-condition.cc.

References m_cond, m_mutex, and NS_LOG_FUNCTION.

Member Function Documentation

void ns3::SystemConditionPrivate::Broadcast

(

void

)

Broadcast the condition.

Definition at line 148 of file unix-system-condition.cc.

References m_cond, m_mutex, and NS_LOG_FUNCTION.

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

Here is the caller graph for this function:

bool ns3::SystemConditionPrivate::GetCondition

(

void

)

Get the condition value.

Returns

The condition value.

Definition at line 131 of file unix-system-condition.cc.

References m_condition, and NS_LOG_FUNCTION.

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

Here is the caller graph for this function:

void ns3::SystemConditionPrivate::SetCondition

(

bool

condition

)

Set the condition.

Parameters

condition

The new condition value.

Definition at line 124 of file unix-system-condition.cc.

References m_condition, and NS_LOG_FUNCTION.

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

Here is the caller graph for this function:

void ns3::SystemConditionPrivate::Signal

(

void

)

Signal the condition.

Definition at line 138 of file unix-system-condition.cc.

References m_cond, m_mutex, and NS_LOG_FUNCTION.

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

Here is the caller graph for this function:

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

ns	Maximum time to wait, in ns.

Returns

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

Definition at line 172 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().

Here is the caller graph for this function:

void ns3::SystemConditionPrivate::Wait

(

void

)

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

Definition at line 158 of file unix-system-condition.cc.

References m_cond, m_condition, m_mutex, and NS_LOG_FUNCTION.

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

Here is the caller graph for this function:

Member Data Documentation

pthread_cond_t ns3::SystemConditionPrivate::m_cond

private

The pthread condition variable.

Definition at line 86 of file unix-system-condition.cc.

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

bool ns3::SystemConditionPrivate::m_condition

private

The condition state.

Definition at line 88 of file unix-system-condition.cc.

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

pthread_mutex_t ns3::SystemConditionPrivate::m_mutex

private

Mutex controlling access to the condition.

Definition at line 84 of file unix-system-condition.cc.

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

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

static

Conversion from ns to s.

Definition at line 45 of file unix-system-condition.cc.

Referenced by TimedWait().

---

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

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