  *  *   This program 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 0 of the License, or  *   (at your option) any later version.  *  *   This program 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 this program. If not, see <http://www.gnu.org/licenses/>.  */  #ifndef 