+char* sensor_get_name (int s);
+char* sensor_get_vendor (int s);
+int sensor_get_version (int s);
+float sensor_get_max_range (int s);
+float sensor_get_resolution (int s);
+float sensor_get_power (int s);
+flag_t sensor_get_flags (int s);
+int32_t sensor_get_min_delay (int s);
+max_delay_t sensor_get_max_delay (int s);
+float sensor_get_illumincalib (int s);
+uint32_t sensor_get_quirks (int s);
+int sensor_get_prop (int s, const char* sel, int* val);
+int sensor_get_fl_prop (int s, const char* sel, float* val);
+int sensor_get_order (int s,unsigned char map[MAX_CHANNELS]);
+int sensor_get_mounting_matrix(int s,float mounting_matrix[9]);
+int sensor_get_cal_steps (int s);
+char* sensor_get_string_type (int s);
+int sensor_get_st_prop (int s, const char* sel, char val[MAX_NAME_SIZE]);