Guardian Procedure Calls Reference Manual

Returned Value
INT
The calling procedure's space ID in the stack-marker ENV register format:
ENV.<4> ! library bit
ENV.<7> ! system code bit
ENV.<11:15> ! space ID bits
For more information about space identifiers and the details of these bits, see the system description
manual appropriate for your system.
Related Programming Manual
For information about the CURRENTSPACE procedure, see the appropriate System Description
Manual for your system.
248 Guardian Procedure Calls (C)