#ifndef data_input_hh #define data_input_hh // data_input.hh // robert - programme du robot 2005. {{{ // // Copyright (C) 2005 Nicolas Schodet // // Robot APB Team/Efrei 2005. // Web: http://assos.efrei.fr/robot/ // Email: robot AT efrei DOT fr // // 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 2 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, write to the Free Software // Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. // // }}} #include /// Classe d'entrée de données. C'est une sorte de istream simplifié /// permettant d'accéder à des données en lecture. class DataInput { public: /// Destructeur. virtual ~DataInput (void) { } /// Lit des données. Même convention que le read de la libc, mais lance /// une exception en cas d'erreur. virtual unsigned read (uint8_t *buf, unsigned size) = 0; /// Lit un caractère. Renvois -1 en cas de fin de fichier. int getc (void); }; #endif // data_input_hh