1 /* 2 * Copyright (c) 2021 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 #include "thread_util.h" 16 17 #include <pthread.h> 18 #include <sys/prctl.h> 19 #include <sys/stat.h> 20 #include <sys/syscall.h> 21 #include <unistd.h> 22 23 namespace OHOS { 24 namespace HiviewDFX { 25 namespace Thread { GetTid()26pid_t GetTid() 27 { 28 return syscall(SYS_gettid); 29 } 30 SetThreadDescription(const std::string & name)31void SetThreadDescription(const std::string &name) 32 { 33 prctl(PR_SET_NAME, name.c_str()); 34 } 35 } 36 } 37 }