Guardian Programming Reference Summary for pTAL and TAL

Procedure Calls Summary (A-C)
Guardian Programming Reference Summary for pTAL and TAL—522631-001
4-10
BINSEM_CLOSE_
Closes access to a binary semaphore.
BINSEM_CREATE_
Creates, opens, and locks a binary semaphore.
error := BINSEM_CLOSE_ ( semid );
error, INT returned value
0No error.
29 Required parameter missing. The semid parameter must be specified.
4022 Invalid parameter. The semid parameter does not identify a binary semaphore
that is opened by the calling process. The corresponding OSS errno value is
EINVAL.
4045 Deadlock. The binary semaphore specified by semid cannot be closed because
it is locked by the calling process. The corresponding OSS errno value is
EDEADLK.
semid, INT(32):value input
error := BINSEM_CREATE_ ( semid
,security );
error, INT returned value
0 No error.
22 Bounds error. The semid parameter cannot be written to by the calling
process.
29 Required parameter missing. The semid and security parameters must be
specified.