preprocessor/src/Bytecode.cc

107 lines
3.0 KiB
C++

/*
* Copyright © 2022-2023 Dynare Team
*
* This file is part of Dynare.
*
* Dynare is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Dynare is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Dynare. If not, see <https://www.gnu.org/licenses/>.
*/
#include <algorithm>
#include <cstdlib>
#include <ios>
#include <iostream>
#include "Bytecode.hh"
namespace Bytecode
{
Writer::Writer(const filesystem::path& filename)
{
open(filename, ios::out | ios::binary);
if (!is_open())
{
cerr << R"(Error : Can't open file ")" << filename.string() << R"(" for writing)" << endl;
exit(EXIT_FAILURE);
}
}
template<>
Writer&
operator<<(Writer& code_file, const FCALL& instr)
{
code_file.instructions_positions.push_back(code_file.tellp());
auto write_member = [&code_file](const auto& member) {
code_file.write(reinterpret_cast<const char*>(&member), sizeof member);
};
write_member(instr.tag);
write_member(instr.nb_output_arguments);
write_member(instr.nb_input_arguments);
write_member(instr.indx);
write_member(instr.add_input_arguments);
write_member(instr.row);
write_member(instr.col);
write_member(instr.call_type);
int size = static_cast<int>(instr.func_name.size());
write_member(size);
code_file.write(instr.func_name.c_str(), size + 1);
size = static_cast<int>(instr.arg_func_name.size());
write_member(size);
code_file.write(instr.arg_func_name.c_str(), size + 1);
return code_file;
}
template<>
Writer&
operator<<(Writer& code_file, const FBEGINBLOCK& instr)
{
code_file.instructions_positions.push_back(code_file.tellp());
auto write_member = [&code_file](const auto& member) {
code_file.write(reinterpret_cast<const char*>(&member), sizeof member);
};
write_member(instr.tag);
write_member(instr.size);
write_member(instr.type);
for (int i = 0; i < instr.size; i++)
{
write_member(instr.variable[i]);
write_member(instr.equation[i]);
}
if (instr.type == BlockSimulationType::solveTwoBoundariesSimple
|| instr.type == BlockSimulationType::solveTwoBoundariesComplete
|| instr.type == BlockSimulationType::solveBackwardComplete
|| instr.type == BlockSimulationType::solveForwardComplete)
{
write_member(instr.is_linear);
write_member(instr.u_count_int);
}
write_member(instr.nb_col_jacob);
write_member(instr.det_exo_size);
write_member(instr.exo_size);
for_each_n(instr.det_exogenous.begin(), instr.det_exo_size, write_member);
for_each_n(instr.exogenous.begin(), instr.exo_size, write_member);
return code_file;
}
}