func GpsStream(gpsData *GpsData, intflags uint) error {
g := (*C.struct_gps_data_t)(gpsData)
b, err := C.gps_stream(g, C.uint(intflags), nil)
if b != 0 {
errno := err.(syscall.Errno)
return errors.New(C.GoString(C.gps_errstr(C.int(errno))))
}
return nil
}
func GpsUnpack(buf []byte, gpsData *GpsData) error {
g := (*C.struct_gps_data_t)(gpsData)
b, err := C.gps_unpack((*C.char)(unsafe.Pointer(&buf[0])), g)
if b != 0 {
errno := err.(syscall.Errno)
return errors.New(C.GoString(C.gps_errstr(C.int(errno))))
}
return nil
}
func GpsOpen(host string, port string, gpsData *GpsData) error {
g := (*C.struct_gps_data_t)(gpsData)
h := C.CString(host)
defer C.free(unsafe.Pointer(h))
p := C.CString(port)
defer C.free(unsafe.Pointer(p))
b, err := C.gps_open(h, p, g)
if b != 0 {
errno := err.(syscall.Errno)
return errors.New(C.GoString(C.gps_errstr(C.int(errno))))
}
return nil
}