Sends a signal to another task.
Err SendSignal( Item task, uint32 sigMask )
This procedure sends one or more signals to the specified task. See the description of AllocSignal()
for more information about signals.
It is an error for a user task to send a system signal or a signal that has not been allocated by the receiving task.
The procedure returns 0 if successful or an error code (a negative value) if an error occurs. Possible error codes include:
SWI implemented in kernel folio V20.
AllocSignal
(), FreeSignal(), GetCurrentSignals(), WaitSignal()