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#ifndef QTMIPSMACHINE_H
#define QTMIPSMACHINE_H
#include <QObject>
#include <QTimer>
#include <cstdint>
#include <qtmipsexception.h>
#include <machineconfig.h>
#include <registers.h>
#include <memory.h>
#include <core.h>
#include <cache.h>
namespace machine {
class QtMipsMachine : public QObject {
Q_OBJECT
public:
QtMipsMachine(const MachineConfig &cc);
void set_speed(unsigned);
const Registers *registers();
const Memory *memory();
const Cache *cache();
const Core *core();
enum Status {
ST_READY, // Machine is ready to be started or step to be called
ST_RUNNING, // Machine is running
ST_BUSY, // Machine is calculating step
ST_EXIT, // Machine exited
ST_TRAPPED // Machine exited with failure
};
enum Status status();
bool exited();
public slots:
// TODO handle speed
void play();
void pause();
void step();
void restart();
signals:
void program_exit();
void program_trap(machine::QtMipsException &e);
void status_change(enum machine::QtMipsMachine::Status st);
void tick(); // Time tick
private:
Registers *regs;
Memory *mem, *mem_program_only;
Cache *cch;
Core *cr;
bool cr_pipelined;
unsigned run_speed;
QTimer *run_t;
std::uint32_t program_end;
enum Status stat;
void set_status(enum Status st);
};
}
#endif // QTMIPSMACHINE_H
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