Heap Constants
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Heap Constants

#include <malloc.h>

These constants give the return value indicating status of the heap.

Constant

Meaning

_HEAPBADBEGIN

Initial header information was not found or was invalid.

_HEAPBADNODE

Bad node was found, or heap is damaged.

_HEAPBADPTR

_pentry field of _HEAPINFO structure does not contain valid pointer into heap (_heapwalk routine only).

_HEAPEMPTY

Heap has not been initialized.

_HEAPEND

End of heap was reached successfully (_heapwalk routine only).

_HEAPOK

Heap is consistent (_heapset and _heapchk routines only). No errors so far; _HEAPINFO structure contains information about next entry (_heapwalk routine only).

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