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/* -*- C++ -*-
* Cppcheck - A tool for static C/C++ code analysis
* Copyright (C) 2007-2025 Cppcheck team.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef PROCESSEXECUTOR_H
#define PROCESSEXECUTOR_H
#include "cppcheck.h"
#include "executor.h"
#include <cstddef>
#include <list>
#include <string>
class Settings;
class ErrorLogger;
struct Suppressions;
struct FileSettings;
class FileWithDetails;
/// @addtogroup CLI
/// @{
/**
* This class will take a list of filenames and settings and check then
* all files using threads.
*/
class ProcessExecutor : public Executor {
public:
ProcessExecutor(const std::list<FileWithDetails> &files, const std::list<FileSettings>& fileSettings, const Settings &settings, Suppressions &suppressions, ErrorLogger &errorLogger, CppCheck::ExecuteCmdFn executeCommand);
ProcessExecutor(const ProcessExecutor &) = delete;
ProcessExecutor& operator=(const ProcessExecutor &) = delete;
unsigned int check() override;
private:
/**
* Read from the pipe, parse and handle what ever is in there.
* @return False in case of an recoverable error - will exit process on others
*/
bool handleRead(int rpipe, unsigned int &result, const std::string& filename);
/**
* @brief Check load average condition
* @param nchildren - count of currently ran children
* @return true - if new process can be started
*/
bool checkLoadAverage(size_t nchildren);
/**
* @brief Reports internal errors related to child processes
* @param msg The error message
*/
void reportInternalChildErr(const std::string &childname, const std::string &msg);
CppCheck::ExecuteCmdFn mExecuteCommand;
};
/// @}
#endif // PROCESSEXECUTOR_H
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