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// Copyright 2021 The Mumble Developers. All rights reserved.
// Use of this source code is governed by a BSD-style license
// that can be found in the LICENSE file at the root of the
// Mumble source tree or at <https://www.mumble.info/LICENSE>.
#ifndef MUMBLE_PROCESS_RESOLVER_H_
#define MUMBLE_PROCESS_RESOLVER_H_
#include <QtCore/QVector>
#include <cstdint>
/// This ProcessResolver can be used to get a QVector of running process names and associated PIDs on multiple
/// platforms. This object is by no means thread-safe!
class ProcessResolver {
protected:
/// The vector for the pointers to the process names
QVector< const char * > m_processNames;
/// The vector for the process PIDs
QVector< uint64_t > m_processPIDs;
/// Deletes all names currently stored in processNames and clears processNames and processPIDs
void freeAndClearData();
/// The OS specific implementation of filling in details about running process names and PIDs
void doResolve();
public:
/// @param resolveImmediately Whether the constructor should directly invoke ProcesResolver::resolve()
ProcessResolver(bool resolveImmediately = true);
virtual ~ProcessResolver();
/// Resolves the namaes and PIDs of the running processes
void resolve();
/// Gets a reference to the stored process names
const QVector< const char * > &getProcessNames() const;
/// Gets a reference to the stored process PIDs (corresponding to the names returned by
/// ProcessResolver::getProcessNames())
const QVector< uint64_t > &getProcessPIDs() const;
/// @returns The amount of processes that have been resolved by this object
size_t amountOfProcesses() const;
};
#endif // MUMBLE_PROCESS_RESOLVER_H_
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