1 //===-- C standard library header fenv.h ----------------------------------===// 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-exception 6 // 7 //===----------------------------------------------------------------------===// 8 9 #ifndef LLVM_LIBC_FENV_H 10 #define LLVM_LIBC_FENV_H 11 12 #include "__llvm-libc-common.h" 13 #include "llvm-libc-macros/fenv-macros.h" 14 15 #include <llvm-libc-types/fexcept_t.h> 16 #include <llvm-libc-types/fenv_t.h> 17 18 __BEGIN_C_DECLS 19 20 int feclearexcept(int) __NOEXCEPT; 21 22 int fegetenv(fenv_t *) __NOEXCEPT; 23 24 int fegetexceptflag(fexcept_t *, int) __NOEXCEPT; 25 26 int fegetround() __NOEXCEPT; 27 28 int feholdexcept(fenv_t *) __NOEXCEPT; 29 30 int feraiseexcept(int) __NOEXCEPT; 31 32 int fesetenv(const fenv_t *) __NOEXCEPT; 33 34 int fesetexcept(int) __NOEXCEPT; 35 36 int fesetexceptflag(const fexcept_t *, int) __NOEXCEPT; 37 38 int fesetround(int) __NOEXCEPT; 39 40 int fetestexcept(int) __NOEXCEPT; 41 42 int fetestexceptflag(const fexcept_t *, int) __NOEXCEPT; 43 44 int feupdateenv(const fenv_t *) __NOEXCEPT; 45 46 __END_C_DECLS 47 48 #endif // LLVM_LIBC_FENV_H 49