fix FLT_ROUNDS to reflect the current rounding mode

[oweals/musl.git] / include / float.h

diff --git a/include/float.h b/include/float.h
index 2b2ad399de0f65cd4397c8b247160075ba579fcd..c6429d33c805364191f8ce5530c2eb7cd8c5992c 100644 (file)
--- a/include/float.h
+++ b/include/float.h
@@ -1,6 +1,9 @@
 #ifndef _FLOAT_H
 #define _FLOAT_H
 
+int __flt_rounds(void);
+#define FLT_ROUNDS (__flt_rounds())
+
 #define FLT_RADIX 2
 
 #define FLT_TRUE_MIN 1.40129846432481707092e-45F
@@ -11,8 +14,10 @@
 #define FLT_MANT_DIG 24
 #define FLT_MIN_EXP (-125)
 #define FLT_MAX_EXP 128
+#define FLT_HAS_SUBNORM 1
 
 #define FLT_DIG 6
+#define FLT_DECIMAL_DIG 9
 #define FLT_MIN_10_EXP (-37)
 #define FLT_MAX_10_EXP 38
 
@@ -24,11 +29,16 @@
 #define DBL_MANT_DIG 53
 #define DBL_MIN_EXP (-1021)
 #define DBL_MAX_EXP 1024
+#define DBL_HAS_SUBNORM 1
 
 #define DBL_DIG 15
+#define DBL_DECIMAL_DIG 17
 #define DBL_MIN_10_EXP (-307)
 #define DBL_MAX_10_EXP 308
 
+#define LDBL_HAS_SUBNORM 1
+#define LDBL_DECIMAL_DIG DECIMAL_DIG
+
 #include <bits/float.h>
 
 #endif