size_t ctf_ldouble_write(unsigned char *ptr, const struct type_class_float *dest,
long double v);
void ctf_float_copy(unsigned char *destp, const struct type_class_float *dest,
size_t ctf_ldouble_write(unsigned char *ptr, const struct type_class_float *dest,
long double v);
void ctf_float_copy(unsigned char *destp, const struct type_class_float *dest,