25 lines · cpp
1//===-- Implementation of fegetexceptflag function ------------------------===//2//3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.4// See https://llvm.org/LICENSE.txt for license information.5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception6//7//===----------------------------------------------------------------------===//8 9#include "src/fenv/fegetexceptflag.h"10#include "hdr/types/fexcept_t.h"11#include "src/__support/FPUtil/FEnvImpl.h"12#include "src/__support/common.h"13#include "src/__support/macros/config.h"14 15namespace LIBC_NAMESPACE_DECL {16 17LLVM_LIBC_FUNCTION(int, fegetexceptflag, (fexcept_t * flagp, int excepts)) {18 static_assert(sizeof(int) >= sizeof(fexcept_t),19 "fexcept_t value cannot fit in an int value.");20 *flagp = static_cast<fexcept_t>(fputil::test_except(FE_ALL_EXCEPT) & excepts);21 return 0;22}23 24} // namespace LIBC_NAMESPACE_DECL25