263 #define WRAP_PROCESS_INPUT_PROC(device, oldprocs, proc, unwrapproc) \  argument
265 	oldprocs->processInputProc = \
266 	oldprocs->realInputProc = device->public.realInputProc; \
268 	oldprocs->unwrapProc = device->unwrapProc; \
271 #define COND_WRAP_PROCESS_INPUT_PROC(device, oldprocs, proc, unwrapproc) \  argument
274 	oldprocs->processInputProc = \
275 	oldprocs->realInputProc = device->public.realInputProc; \
277 	oldprocs->unwrapProc = device->unwrapProc; \
280 #define UNWRAP_PROCESS_INPUT_PROC(device, oldprocs, backupproc) \  argument
283 	    device->public.processInputProc = oldprocs->realInputProc; \
284 	device->public.realInputProc = oldprocs->realInputProc; \
285 	device->unwrapProc = oldprocs->unwrapProc;