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common.h
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common.h
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/*
* Copyright (c) 2015 PLUMgrid, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* https://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#pragma once
#include <memory>
#include <string>
#include <unistd.h>
#include <vector>
namespace ebpf {
#ifdef __cpp_lib_make_unique
using std::make_unique;
#else
template <class T, class... Args>
typename std::enable_if<!std::is_array<T>::value, std::unique_ptr<T>>::type
make_unique(Args &&... args) {
return std::unique_ptr<T>(new T(std::forward<Args>(args)...));
}
#endif
std::vector<int> get_online_cpus();
std::vector<int> get_possible_cpus();
std::string get_pid_exe(pid_t pid);
} // namespace ebpf