1 /* 2 * Copyright (c) 2015 PLUMgrid, Inc. 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #pragma once 18 19 #include <memory> 20 #include <string> 21 #include <unistd.h> 22 #include <vector> 23 24 namespace ebpf { 25 26 template <class T, class... Args> 27 typename std::enable_if<!std::is_array<T>::value, std::unique_ptr<T>>::type 28 make_unique(Args &&... args) { 29 return std::unique_ptr<T>(new T(std::forward<Args>(args)...)); 30 } 31 32 std::vector<int> get_online_cpus(); 33 34 std::vector<int> get_possible_cpus(); 35 36 std::string get_pid_exe(pid_t pid); 37 38 } // namespace ebpf 39