OS_Heap 4 (changes)
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Programmer's OS Reference SWI Manuals Calls
» Part OS_Heap 15 – SWI Calls
» OS_Heap 4OS
» OS_Heap
» OS_Heap 4
OS_ Heap 4
(SWI &1D)
| Entry | |
|---|---|
| R0 | 4 |
| R1 | Pointer to heap |
| R2 | Pointer to block |
| R3 | Size increase, or –ve for decrease |
| Exit | |
|---|---|
| R0 | Preserved |
| R1 | Preserved |
| R2 | Pointer to new block |
| R3 | Preserved |
Use
The purpose of this call is to change the size of a claimed section of the heap.
See also
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