semAvailable()

The function semAvailable() returns the number of available resources in the given semaphore.

Synopsis

int semAvailable(string id);

Parameters

Parameter Meaning
id The name used to address the semaphore.
CAUTION: The semaphores are detected manager globally.

Return value

The number of available resources.

Errors

Missing/incorrect arguments

Description

The function semAvailable() returns the number of available resources in the given semaphore.

An example can be found here: semAcquire()

Assignment

Thread programming

Availability

CTRL