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Important: The information in this document is obsolete and should not be used for new development.

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Inside Macintosh: Memory /
Chapter 2 - Memory Manager / Memory Manager Reference
Memory Manager Routines / Grow-Zone Operations


GZSaveHnd

Your grow-zone function must call the GZSaveHnd function to obtain a handle to a protected relocatable block that the grow-zone function must not move, purge, or delete.

FUNCTION GZSaveHnd: Handle;
DESCRIPTION
The GZSaveHnd function returns a handle to a relocatable block that the grow-zone function must not move, purge, or delete. It returns NIL if there is no such block.
The returned handle is a handle to the block of memory being manipulated by the Memory Manager at the time that the grow-zone function is called.

ASSEMBLY-LANGUAGE INFORMATION
You can find the same handle in the global variable GZRootHnd.


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© Apple Computer, Inc.
3 JUL 1996