====== OSA : OS_IsInCriticalSection ======
<color blue>**bool OS_IsInCriticalSection ()**</color>\\ 
=== ===


Returns true if program is in critical section.

=== Call allowed: ===
Everywhere


=== Parameters: ===
None

=== Returns: ===
{| class = "fpl"
|-
|//''false''//
| program is not in critical section
|-
|//''true''//
| program is in critical section
|}


=== Example: ===
<code cpp>
void Task (void)
{
    for (;;) {
        /*...*/
        if (!OS_IsInCriticalSection()) {
            OS_Bsem_Wait(1);       // wait for semaphore only when we are not in critical section
        };
        /*...*/
    }
}
</code>

=== See also ===

----
  * [[en:osa:ref:services:alphabetical|Alphabetical]]
  * [[en:osa:ref:services:brieflist|All services]]
~~UP~~