Semaphore Class Reference

Public Member Functions
	Semaphore (unsigned int resource_count=0)
void	acquire ()
	Acquires a resource from the semaphore.
void	release ()
	Releases a resource from the semaphore.

Private Attributes
mutex	mutex_
condition_variable	condition_
unsigned int	count_

Detailed Description

Definition at line 76 of file nica-scheduler.cpp.

Constructor & Destructor Documentation

Semaphore()

Semaphore::Semaphore ( unsigned int resource_count = 0 )

inline

Definition at line 79 of file nica-scheduler.cpp.

References count_.

Member Function Documentation

acquire()

void Semaphore::acquire ( )

inline

Decrements the internal resource count. If the count is zero, the calling thread will block until another thread releases a resource by calling release().

Definition at line 90 of file nica-scheduler.cpp.

References condition_, count_, and mutex_.

release()

void Semaphore::release ( )

inline

Increments the internal resource count. If a thread is waiting for a resource to be released, it will be notified.

Definition at line 103 of file nica-scheduler.cpp.

References condition_, count_, and mutex_.

Member Data Documentation

condition_

condition_variable Semaphore::condition_

private

Definition at line 112 of file nica-scheduler.cpp.

Referenced by acquire(), and release().

count_

unsigned int Semaphore::count_

private

Definition at line 113 of file nica-scheduler.cpp.

Referenced by Semaphore(), acquire(), and release().

mutex_

mutex Semaphore::mutex_

private

Definition at line 111 of file nica-scheduler.cpp.

Referenced by acquire(), and release().

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

• services/nica_scheduler/src/nica-scheduler.cpp