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  1.  Home
  2. MI400
  3. October 2001

RE: List APIs and addresses

Tom Liotta wrote:

> User spaces can auto-extend if necessary up to the 16MB limit.
> What is it about them that allows this? If I create a 2K *usrspc
> and write past the  current size while referencing the space via
> a based structure in my own programs, will it auto-extend? or is
> this facility only available to APIs that write to them?

Use the Change User Space Attributes (QUSCUSAT) API or the MODS MI instruction
to make a user space auto extendable.

Value 1 for key 3 of the QUSCUSAT API specifies auto-extend.

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