include: Define IoSkipCurrentIrpStackLocation. (v3)

[Aric Stewart]

Signed-off-by: Aric Stewart <aric at codeweavers.com>

On 10/12/16 6:01 PM, Sebastian Lackner wrote:
> From: Aric Stewart <aric at codeweavers.com>
> 
> Signed-off-by: Aric Stewart <aric at codeweavers.com>
> Signed-off-by: Sebastian Lackner <sebastian at fds-team.de>
> ---
> 
> Changes in v3:
> * Remove unnecessary ().
> 
>  include/ddk/wdm.h |    4 ++++
>  1 file changed, 4 insertions(+)
> 
> diff --git a/include/ddk/wdm.h b/include/ddk/wdm.h
> index 5602f7d..74251fc 100644
> --- a/include/ddk/wdm.h
> +++ b/include/ddk/wdm.h
> @@ -1175,17 +1175,21 @@ NTSTATUS WINAPI ObCloseHandle(IN HANDLE handle);
>  # ifdef NONAMELESSSTRUCT
>  #  define IoGetCurrentIrpStackLocation(_Irp) ((_Irp)->Tail.Overlay.s.u2.CurrentStackLocation)
>  #  define IoGetNextIrpStackLocation(_Irp) ((_Irp)->Tail.Overlay.s.u2.CurrentStackLocation - 1)
> +#  define IoSkipCurrentIrpStackLocation(_Irp) {(_Irp)->Tail.Overlay.s.u2.CurrentStackLocation++; (_Irp)->CurrentLocation++;}
>  # else
>  #  define IoGetCurrentIrpStackLocation(_Irp) ((_Irp)->Tail.Overlay.u2.CurrentStackLocation)
>  #  define IoGetNextIrpStackLocation(_Irp) ((_Irp)->Tail.Overlay.u2.CurrentStackLocation - 1)
> +#  define IoSkipCurrentIrpStackLocation(_Irp) {(_Irp)->Tail.Overlay.u2.CurrentStackLocation++; (_Irp)->CurrentLocation++;}
>  # endif
>  #else
>  # ifdef NONAMELESSSTRUCT
>  #  define IoGetCurrentIrpStackLocation(_Irp) ((_Irp)->Tail.Overlay.s.CurrentStackLocation)
>  #  define IoGetNextIrpStackLocation(_Irp) ((_Irp)->Tail.Overlay.s.CurrentStackLocation - 1)
> +#  define IoSkipCurrentIrpStackLocation(_Irp) {(_Irp)->Tail.Overlay.s.CurrentStackLocation++; (_Irp)->CurrentLocation++;}
>  # else
>  #  define IoGetCurrentIrpStackLocation(_Irp) ((_Irp)->Tail.Overlay.CurrentStackLocation)
>  #  define IoGetNextIrpStackLocation(_Irp) ((_Irp)->Tail.Overlay.CurrentStackLocation - 1)
> +#  define IoSkipCurrentIrpStackLocation(_Irp) {(_Irp)->Tail.Overlay.CurrentStackLocation++; (_Irp)->CurrentLocation++;}
>  # endif
>  #endif
>  
>