HeapWalk.md

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Function name : HeapWalk

Group: Memory Management - Library: kernel32

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Enumerates the memory blocks in a specified heap created or manipulated by heap memory allocators such as HeapAlloc, HeapReAlloc, and HeapFree.

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Code examples:

Obtaining heap handles and enumerating memory blocks for the current VFP session (WinNT only)

Declaration:

BOOL HeapWalk(
  HANDLE hHeap,                 // heap to enumerate
  LPPROCESS_HEAP_ENTRY lpEntry  // state information
);  

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FoxPro declaration:

DECLARE INTEGER HeapWalk IN kernel32;
	INTEGER   hHeap,;
	STRING  @ lpEntry  

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Parameters:

hHeap [in] Handle to the heap whose memory blocks you wish to enumerate.

lpEntry [in/out] Pointer to a PROCESS_HEAP_ENTRY structure that maintains state information for a particular heap enumeration.

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Return value:

If the function succeeds, the return value is nonzero.

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Comments:

Windows NT/2000/XP: Included in Windows NT 3.5 and later.
Windows 95/98/Me: Unsupported.

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