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49 lines
1.3 KiB
49 lines
1.3 KiB
4 months ago
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/*
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* Copyright (C) 2017 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "directory.h"
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#include "server.h"
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template<typename IntTy>
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static bool asNumber(const std::string& s, IntTy *value) {
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IntTy v = 0;
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for (auto&& c : s) {
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if (c < '0' || c > '9') {
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return false;
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} else {
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v = v * 10 + (c - '0');
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}
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}
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if (value) *value = v;
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return true;
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}
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std::vector<procfsinspector::ProcessInfo> procfsinspector::Impl::readProcessTable() {
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std::vector<procfsinspector::ProcessInfo> processes;
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Directory dir("/proc");
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while (auto entry = dir.next()) {
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pid_t pid;
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if (asNumber(entry.getChild(), &pid)) {
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processes.push_back(ProcessInfo{pid, entry.getOwnerUserId()});
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}
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}
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return processes;
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}
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