-/* Define CONTEXT_ROUND to obtain the current decNumber rounding mode. */
-extern enum rounding __decGetRound (void);
-#define CONTEXT_ROUND __decGetRound ()
+#ifndef DFP_INIT_ROUNDMODE
+#define DFP_INIT_ROUNDMODE(A) A = DEC_ROUND_HALF_EVEN
+#endif
+
+#ifdef DFP_EXCEPTIONS_ENABLED
+/* Return IEEE exception flags based on decNumber status flags. */
+#define DFP_IEEE_FLAGS(DEC_FLAGS) __extension__ \
+({int _fe_flags = 0; \
+ if ((dec_flags & DEC_IEEE_854_Division_by_zero) != 0) \
+ _fe_flags |= FE_DIVBYZERO; \
+ if ((dec_flags & DEC_IEEE_854_Inexact) != 0) \
+ _fe_flags |= FE_INEXACT; \
+ if ((dec_flags & DEC_IEEE_854_Invalid_operation) != 0) \
+ _fe_flags |= FE_INVALID; \
+ if ((dec_flags & DEC_IEEE_854_Overflow) != 0) \
+ _fe_flags |= FE_OVERFLOW; \
+ if ((dec_flags & DEC_IEEE_854_Underflow) != 0) \
+ _fe_flags |= FE_UNDERFLOW; \
+ _fe_flags; })
+#else
+#define DFP_EXCEPTIONS_ENABLED 0
+#define DFP_IEEE_FLAGS(A) 0
+#define DFP_HANDLE_EXCEPTIONS(A) do {} while (0)
+#endif