| //===----- lib/fp_mode.h - Floaing-point environment mode utilities --C -*-===// |
| // |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| // See https://llvm.org/LICENSE.txt for license information. |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| // |
| //===----------------------------------------------------------------------===// |
| // |
| // This file is not part of the interface of this library. |
| // |
| // This file defines an interface for accessing hardware floating point |
| // environment mode. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #ifndef FP_MODE_H |
| #define FP_MODE_H |
| |
| typedef enum { |
| CRT_FE_TONEAREST, |
| CRT_FE_DOWNWARD, |
| CRT_FE_UPWARD, |
| CRT_FE_TOWARDZERO |
| } CRT_FE_ROUND_MODE; |
| |
| CRT_FE_ROUND_MODE __fe_getround(void); |
| int __fe_raise_inexact(void); |
| |
| #endif // FP_MODE_H |
