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PFN_AllocHeapMem (Windows CE 5.0)

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This function is a custom allocator function for heaps.

typedef LPVOID (*PFN_AllocHeapMem)(LPVOIDpAddr,DWORDcbSize,DWORDfdwAction,LPDWORDpdwUserData
);

Parameters

  • pAddr
    [in] Address to allocate memory; always page-aligned.

  • cbSize
    [in] Size of the allocation.

  • fdwAction
    [in] Value that specifies the action.

    The following table shows values for this parameter.

    Value Description
    MEM_RESERVE Reserve memory of size cbSize.

    The pAddr parameter is a hint that it can be passed directly to the VirtualAlloc function or the allocator can ignore it.

    MEM_COMMIT Commit cbSize bytes of memory from pAddr.
  • pdwUserData
    [in] A DWORD associated with each memory reservation, which can be used by the allocator to store information.

Return Value

A pointer to the memory allocated indicates success.

NULL indicates failure.

Requirements

OS Versions: Windows CE 5.0 and later.
Header: Developer-defined.
Link Library: Coredll.lib.

See Also

PFN_FreeHeapMem | CeHeapCreate

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