Guardian Procedure Calls Reference Manual (G06.25+)

Guardian Procedure Calls (R)
Guardian Procedure Calls Reference Manual—522629-013
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READLOCK[X] Procedures
•
The address of a parameter is extended, but either the extended data segment is
invalid or the address is for a selectable segment that is not in use at the time of
the call.
•
The address of a parameter is extended, but it is an absolute address and the
caller is not privileged.
OSS Considerations
•
This procedure operates only on Guardian objects. If an OSS file is specified,
error 2 is returned.
Related Programming Manuals
For programming information about the READLOCK file-system procedure, refer to the
Enscribe Programmer’s Guide.