/*
 * Copyright © 2019-2022 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 <thread>

#include <dynmex.h>

void
mexFunction(int nlhs, mxArray *plhs[],
            int nrhs, [[maybe_unused]] const mxArray *prhs[])
{
  if (nrhs != 0 || nlhs != 1)
    mexErrMsgTxt("Must have zero input argument and one output argument");

  plhs[0] = mxCreateDoubleScalar(std::thread::hardware_concurrency());
}