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| author | Vladimir Azarov <avm@intermediate-node.net> | 2024-10-01 15:47:05 +0200 |
|---|---|---|
| committer | Vladimir Azarov <avm@intermediate-node.net> | 2024-10-01 15:47:05 +0200 |
| commit | 4abab5ad6c8465a7528ccdd5f49367da05f78bbd (patch) | |
| tree | ebf009bf1376a5a223a915bc27cbbd791a1316bc /src/fenv/__flt_rounds.c | |
Initial version
Diffstat (limited to 'src/fenv/__flt_rounds.c')
| -rw-r--r-- | src/fenv/__flt_rounds.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/src/fenv/__flt_rounds.c b/src/fenv/__flt_rounds.c new file mode 100644 index 0000000..ec0b368 --- /dev/null +++ b/src/fenv/__flt_rounds.c @@ -0,0 +1,19 @@ +#include <float.h> +#include <fenv.h> + +int __flt_rounds() +{ + switch (fegetround()) { +#ifdef FE_TOWARDZERO + case FE_TOWARDZERO: return 0; +#endif + case FE_TONEAREST: return 1; +#ifdef FE_UPWARD + case FE_UPWARD: return 2; +#endif +#ifdef FE_DOWNWARD + case FE_DOWNWARD: return 3; +#endif + } + return -1; +} |