#ifndef _VSER_H #define _VSER_H struct option { unsigned int datab; unsigned int parity; unsigned int stopb; }; #define VS_MAGIC 's' #define VS_SET_BAUD _IOW(VS_MAGIC, 0, unsigned int) #define VS_GET_BAUD _IOW(VS_MAGIC, 1, unsigned int) #define VS_SET_FFMT _IOW(VS_MAGIC, 2, struct option) #define VS_GET_FFMT _IOW(VS_MAGIC, 3, struct option) #endif