1*71db0c75SAndroid Build Coastguard Worker //===-- Implementation of feholdexcept function ---------------------------===// 2*71db0c75SAndroid Build Coastguard Worker // 3*71db0c75SAndroid Build Coastguard Worker // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4*71db0c75SAndroid Build Coastguard Worker // See https://llvm.org/LICENSE.txt for license information. 5*71db0c75SAndroid Build Coastguard Worker // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6*71db0c75SAndroid Build Coastguard Worker // 7*71db0c75SAndroid Build Coastguard Worker //===----------------------------------------------------------------------===// 8*71db0c75SAndroid Build Coastguard Worker 9*71db0c75SAndroid Build Coastguard Worker #include "src/fenv/feholdexcept.h" 10*71db0c75SAndroid Build Coastguard Worker #include "hdr/types/fenv_t.h" 11*71db0c75SAndroid Build Coastguard Worker #include "src/__support/FPUtil/FEnvImpl.h" 12*71db0c75SAndroid Build Coastguard Worker #include "src/__support/common.h" 13*71db0c75SAndroid Build Coastguard Worker #include "src/__support/macros/config.h" 14*71db0c75SAndroid Build Coastguard Worker 15*71db0c75SAndroid Build Coastguard Worker namespace LIBC_NAMESPACE_DECL { 16*71db0c75SAndroid Build Coastguard Worker 17*71db0c75SAndroid Build Coastguard Worker LLVM_LIBC_FUNCTION(int, feholdexcept, (fenv_t * envp)) { 18*71db0c75SAndroid Build Coastguard Worker if (fputil::get_env(envp) != 0) 19*71db0c75SAndroid Build Coastguard Worker return -1; 20*71db0c75SAndroid Build Coastguard Worker fputil::clear_except(FE_ALL_EXCEPT); 21*71db0c75SAndroid Build Coastguard Worker fputil::disable_except(FE_ALL_EXCEPT); 22*71db0c75SAndroid Build Coastguard Worker return 0; 23*71db0c75SAndroid Build Coastguard Worker } 24*71db0c75SAndroid Build Coastguard Worker 25*71db0c75SAndroid Build Coastguard Worker } // namespace LIBC_NAMESPACE_DECL 26