// int64 abs()
#ifdef __cplusplus // Normal 'C' doesn't permit over-ridden functions !!
-inline uint64_t abs(int64_t val)
+inline int64_t abs(int64_t val) throw()
{
if (val < 0)
return val * (-1);
extern bool operator == (const Type& lhs, const Type& rhs);
#endif
-// round().... Unlike Linux, Windows doesn't seem to support the
-// concept of a system-wide (or programmable) rounding direction.
-// Fortunately, 'round to nearest' seems to be the default action
-// under Linux, so let's copy that until we find out otherwise.
-#define rint(value) round(value)
#if !defined(LIBPBD_API) || defined(PBD_IS_IN_WIN_STATIC_LIB)
extern double round(double x);
+
+// log2().... MSVC doesn't offer the C99 function 'log2()'
+// so let's emulate it.
+extern double log2(double x);
#endif
#endif /* __ardour_msvc_extensions_h__ */