#ifndef _MATH_H
#define _MATH_H
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#define __NEED_float_t
+#define __NEED_double_t
#define __NEED___uint16_t
#define __NEED___uint32_t
#define __NEED___uint64_t
double scalb(double, double);
#endif
+#ifdef __cplusplus
+}
+#endif
+
#endif