Subversion Repositories riscv_vhdl

/*

 *  Copyright 2018 Sergey Khabarov, sergeykhbr@gmail.com

 *

 *  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.

 */

#ifndef __DEBUGGER_COMMON_CORESERVICES_ICLOCK_H__

#define __DEBUGGER_COMMON_CORESERVICES_ICLOCK_H__

#include <inttypes.h>

#include <iface.h>

#include <attribute.h>

#include "iclklistener.h"

namespace debugger {

static const char *const IFACE_CLOCK = "IClock";

class IClock : public IFace {

 public:

    IClock() : IFace(IFACE_CLOCK) {}

    virtual uint64_t getStepCounter() = 0;

    /** Executed instruction counter.

     *

     * One executed instruction = 1 step for functional simulation.

     * And it can be more than 1 for precise SystemC model if enabled

     * GENERATE_CORE_TRACE.

     */

    virtual void registerStepCallback(IClockListener *cb, uint64_t t) = 0;

    virtual double getFreqHz() = 0;

};

}  // namespace debugger

#endif  // __DEBUGGER_COMMON_CORESERVICES_ICLOCK_H__