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-rw-r--r--src/float/FLT_ROUNDS.h22
1 files changed, 22 insertions, 0 deletions
diff --git a/src/float/FLT_ROUNDS.h b/src/float/FLT_ROUNDS.h
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+++ b/src/float/FLT_ROUNDS.h
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+#include <float.h>
+ extern int fegetround(void);
+#define FLT_ROUNDS fegetround()
+
+/** rounding direction **/
+
+/***
+describes the rounding mode of floating-point addition used by the
+implementation. It is not necessarily constant.
+***/
+
+/*
+VALUE_SELECT(-1, indeterminable)
+VALUE_SELECT(0, toward zero)
+VALUE_SELECT(1, to nearest)
+VALUE_SELECT(2, toward positive infinity)
+VALUE_SELECT(3, toward negative infinity)
+SEE_ALSO(FUNCTION(fegetround))
+*/
+/*
+STDC(1)
+*/