// raw_loader.cc // nono - programme du robot 2004. {{{ // // Copyright (C) 2004 Nicolas Schodet // // Robot APB Team/Efrei 2004. // 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 "raw_loader.h" #include "utils/errno_exception.h" #include #include /// Constructeur. RawLoader::RawLoader (const std::string &file, int width, int height, ImageLoader::ColorSpace colorSpace) : file_ (file), width_ (width), height_ (height), colorSpace_ (colorSpace) { } /// Lit une image, retourne le nombre d'octets lus. int RawLoader::read (void *buf, int size) const { // Ouverture. int fd = open (file_.c_str (), O_RDONLY, 0); if (fd == -1) throw errno_exception (errno); // Lecture. int r = ::read (fd, buf, size); // Fermeture. close (fd); return r; }