#ifndef _NTEXAPI_H

typedef struct _SM_STORE_RESIZE_REQUEST
{
    ULONG Version : 8; // SYSTEM_STORE_RESIZE_INFORMATION_VERSION
    ULONG AddRegions : 1; // Clear to remove regions, set to add regions. Current handler rejects user-mode callers.
    ULONG Spare : 23;
    ULONG StoreId;
    ULONG NumberOfRegions;
    PRTL_BITMAP RegionBitmap; // Kernel-mode only bitmap pointer consumed by SmProcessResizeRequest.
} SM_STORE_RESIZE_REQUEST, *PSM_STORE_RESIZE_REQUEST;

#endif
View code on GitHub