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/*
* nextpnr -- Next Generation Place and Route
*
* Copyright (C) 2018 Miodrag Milanovic <miodrag@symbioticeda.com>
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*
*/
#ifndef WORKER_H
#define WORKER_H
#include <QMutex>
#include <QThread>
#include "nextpnr.h"
NEXTPNR_NAMESPACE_BEGIN
class TaskManager;
class Worker : public QObject
{
Q_OBJECT
public:
explicit Worker(TaskManager *parent);
public Q_SLOTS:
void newContext(Context *);
void pack();
void budget(double freq);
void place(bool timing_driven);
void route();
Q_SIGNALS:
void log(const std::string &text);
void pack_finished(bool status);
void budget_finish(bool status);
void place_finished(bool status);
void route_finished(bool status);
void taskCanceled();
void taskStarted();
void taskPaused();
private:
Context *ctx;
};
class TaskManager : public QObject
{
Q_OBJECT
QThread workerThread;
public:
explicit TaskManager();
~TaskManager();
bool shouldTerminate();
void clearTerminate();
bool isPaused();
public Q_SLOTS:
void info(const std::string &text);
void terminate_thread();
void pause_thread();
void continue_thread();
Q_SIGNALS:
void contextChanged(Context *ctx);
void terminate();
void pack();
void budget(double freq);
void place(bool timing_driven);
void route();
// redirected signals
void log(const std::string &text);
void pack_finished(bool status);
void budget_finish(bool status);
void place_finished(bool status);
void route_finished(bool status);
void taskCanceled();
void taskStarted();
void taskPaused();
private:
QMutex mutex;
bool toTerminate;
bool toPause;
};
NEXTPNR_NAMESPACE_END
#endif // WORKER_H
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