Alex Richardson ed0bf875a9 [builtins] Avoid enum name conflicts with fenv.h
After a follow-up change (D98332) this header can be included the same time
as fenv.h when running the tests. To avoid enum members conflicting with
the macros/enums defined in the host fenv.h, prefix them with CRT_.

Reviewed By: peter.smith

Differential Revision: https://reviews.llvm.org/D98333
2021-04-09 18:48:49 +01:00

30 lines
848 B
C

//===----- 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
#define FP_MODE
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