z3_utils.h

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// MIT License
//
// Copyright (c) 2019 Ruhr University Bochum, Chair for Embedded Security. All Rights reserved.
// Copyright (c) 2019 Marc Fyrbiak, Sebastian Wallat, Max Hoffmann ("ORIGINAL AUTHORS"). All rights reserved.
// Copyright (c) 2021 Max Planck Institute for Security and Privacy. All Rights reserved.
// Copyright (c) 2021 Jörn Langheinrich, Julian Speith, Nils Albartus, René Walendy, Simon Klix ("ORIGINAL AUTHORS"). All Rights reserved.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// SOFTWARE.
 
#pragma once
 
#include "hal_core/netlist/boolean_function.h"
#include "hal_core/netlist/netlist.h"
#include "z3++.h"
 
#include <map>
#include <set>
 
namespace hal
{
    namespace z3_utils
    {
        z3::expr from_bf(const BooleanFunction& bf, z3::context& ctx, const std::map<std::string, z3::expr>& var2expr = {});
 
        Result<z3::expr> value_from_binary_string(z3::context& ctx, const std::string& bit_string);
 
        Result<BooleanFunction> to_bf(const z3::expr& e);
 
        std::string to_smt2(const z3::expr& e);
 
        std::string to_cpp(const z3::expr& e);
 
        std::string to_verilog(const z3::expr& e, const std::map<std::string, bool>& control_mapping = {});
 
        std::set<std::string> get_variable_names(const z3::expr& e);
 
        std::set<u32> extract_net_ids(const z3::expr& e);
 
        std::set<u32> extract_net_ids(const std::set<std::string>& variable_names);
 
        z3::expr get_expr_in_ctx(const z3::expr& e, z3::context& ctx);
 
    }    // namespace z3_utils
}    // namespace hal