Portable counting semaphore with indefinite waits. More...

#include <semaphore.h>

Public Member Functions
	Semaphore (int32_t count=0)
	Creates a semaphore with an initial count.

void	release (int32_t count)
	Increments semaphore count by the specified amount.

bool	wait ()
	Decrements semaphore count by 1. If the count is already 0, it waits indefinitely until semaphore count is incremented, then decrements and returns. Returns false when an error occurs, otherwise returns true.

Detailed Description

Portable counting semaphore with indefinite waits.

Constructor & Destructor Documentation

◆ Semaphore()

gaia::mt::Semaphore::Semaphore ( int32_t count = 0 )

inlineexplicit

Creates a semaphore with an initial count.

Parameters

count Initial permit count.

Member Function Documentation

◆ release()

void gaia::mt::Semaphore::release ( int32_t count )

inline

Increments semaphore count by the specified amount.

Parameters

count Number of permits to release. Must be positive.

◆ wait()

bool gaia::mt::Semaphore::wait ( )