1 /* 2 * Copyright (c) Huawei Technologies Co., Ltd. 2020-2023. All rights reserved. 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 16 #include "sys/inotify.h" 17 #include "util.h" 18 Bm_function_Inotify_add_watch(benchmark::State & state)19static void Bm_function_Inotify_add_watch(benchmark::State &state) 20 { 21 int fd = inotify_init(); 22 if (fd < 0) { 23 perror("inotify_init failed"); 24 } 25 26 for (auto _ : state) { 27 int wd = inotify_add_watch(fd, "/dev/zero", IN_ALL_EVENTS); 28 if (wd >= 0) { 29 state.PauseTiming(); 30 inotify_rm_watch(fd, wd); 31 state.ResumeTiming(); 32 } 33 } 34 } 35 36 MUSL_BENCHMARK(Bm_function_Inotify_add_watch);