31 lines
827 B
C++
31 lines
827 B
C++
// Copyright 2017 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#ifndef PROCFS_UTILS_H_
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#define PROCFS_UTILS_H_
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#include <map>
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#include <memory>
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#include <string>
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#include "process_info.h"
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namespace procfs_utils {
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// ProcFS doesn't necessarly distinguish PID vs. TID, but all threads of a
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// process have the same Thread Group ID which is equal to Process ID.
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int ReadTgid(int pid);
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std::unique_ptr<ProcessInfo> ReadProcessInfo(int pid);
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void ReadProcessThreads(ProcessInfo* process);
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bool ReadOomStats(ProcessSnapshot* snapshot);
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bool ReadPageFaultsAndCpuTimeStats(ProcessSnapshot* snapshot);
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bool ReadMemInfoStats(std::map<std::string, uint64_t>* mem_info);
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} // namespace procfs_utils
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#endif // PROCFS_UTILS_H_
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