PpMarkDeviceStackExtensionFlag
VOID __stdcall PpMarkDeviceStackExtensionFlag(DEVICE_OBJECT *DeviceObject, UINT64 ExtensionFlag, UINT8 Set){
int v5;
KIRQL v6;
__int64 v7;
int v8;
int v9;
v5 = ExtensionFlag;
v6 = KeAcquireQueuedSpinLock(0xAui64);
while( DeviceObject )
{
v7 = *((_QWORD *)DeviceObject + 39);
v8 = *(_DWORD *)(v7 + 32);
if( Set )
v9 = v5 | v8;
else
v9 = ~v5 & v8;
*(_DWORD *)(v7 + 32) = v9;
DeviceObject = (DEVICE_OBJECT *)*((_QWORD *)DeviceObject + 3);
}
KeReleaseQueuedSpinLock(0xAui64, v6);
}Referenced by:
IopDoDeferredSetInterfaceState
PiProcessNewDeviceNode
PnpStartDeviceNode