SR_PRIV GVariant *std_gvar_min_max_step_thresholds(const double dmin, const double dmax, const double dstep);
SR_PRIV GVariant *std_gvar_tuple_u64(uint64_t low, uint64_t high);
+SR_PRIV GVariant *std_gvar_tuple_double(double low, double high);
SR_PRIV GVariant *std_gvar_array_i32(const int32_t *a, unsigned int n);
SR_PRIV GVariant *std_gvar_array_u32(const uint32_t *a, unsigned int n);