tracer_base.h

/*******************************************************************************
 * Copyright 2019 MINRES Technologies GmbH
 *
 * 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 _SCC_TRACER_BASE_H_
#define _SCC_TRACER_BASE_H_
 
#include "utilities.h"
#include <sysc/tracing/sc_trace.h>
#include <type_traits>
 
namespace scc {
enum class trace_types : unsigned {
    NONE = 0x0,      
    SIGNALS = 0x1,   
    PORTS = 0x2,     
    SOCKETS = 0x4,   
    VARIABLES = 0x8, 
    ALL = 0xff       
};
inline trace_types operator|(trace_types lhs, trace_types rhs) {
    return static_cast<trace_types>(static_cast<unsigned>(lhs) | static_cast<unsigned>(rhs));
}
inline trace_types operator&(trace_types lhs, trace_types rhs) {
    return static_cast<trace_types>(static_cast<unsigned>(lhs) & static_cast<unsigned>(rhs));
}
class tracer_base : public sc_core::sc_module {
public:
    tracer_base(const sc_core::sc_module_name& nm)
    : sc_core::sc_module(nm) {}
    tracer_base(const sc_core::sc_module_name& nm, sc_core::sc_trace_file* tf, bool owned = true)
    : sc_core::sc_module(nm)
    , trf(tf) {}
    ~tracer_base() {}
    void set_trace_types(trace_types t) { types_to_trace = t; }
    const sc_core::sc_trace_file* get_trace_file() const { return trf; }
    sc_core::sc_trace_file* get_trace_file() { return trf; }
    void set_trace_file(sc_core::sc_trace_file* trf) { this->trf = trf; }
 
protected:
    static std::string get_name();
 
    bool default_trace_enable{true};
 
    virtual void descend(const sc_core::sc_object*, bool trace_all);
 
    static void try_trace(sc_core::sc_trace_file* trace_file, const sc_core::sc_object* object, trace_types t);
 
    sc_core::sc_trace_file* trf{nullptr};
 
    trace_types types_to_trace{trace_types::ALL};
};
 
} // namespace scc // end of scc-sysc
#endif    /* _SCC_TRACER_BASE_H_ */