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/*
* Copyright (C) 2017 The Android Open Source Project
*
* 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
*
* http://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.
*/
#include "directory.h"
#include "server.h"
template<typename IntTy>
static bool asNumber(const std::string& s, IntTy *value) {
IntTy v = 0;
for (auto&& c : s) {
if (c < '0' || c > '9') {
return false;
} else {
v = v * 10 + (c - '0');
}
}
if (value) *value = v;
return true;
}
std::vector<procfsinspector::ProcessInfo> procfsinspector::Impl::readProcessTable() {
std::vector<procfsinspector::ProcessInfo> processes;
Directory dir("/proc");
while (auto entry = dir.next()) {
pid_t pid;
if (asNumber(entry.getChild(), &pid)) {
processes.push_back(ProcessInfo{pid, entry.getOwnerUserId()});
}
}
return processes;
}