1 /* 2 * Adplug - Replayer for many OPL2/OPL3 audio file formats. 3 * Copyright (C) 1999 - 2006 Simon Peter, <dn.tlp@gmx.net>, et al. 4 * 5 * This library is free software; you can redistribute it and/or 6 * modify it under the terms of the GNU Lesser General Public 7 * License as published by the Free Software Foundation; either 8 * version 2.1 of the License, or (at your option) any later version. 9 * 10 * This library is distributed in the hope that it will be useful, 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 13 * Lesser General Public License for more details. 14 * 15 * You should have received a copy of the GNU Lesser General Public 16 * License along with this library; if not, write to the Free Software 17 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 18 * 19 * fprovide.h - File provider class framework, by Simon Peter <dn.tlp@gmx.net> 20 */ 21 22 #ifndef H_ADPLUG_FILEPROVIDER 23 #define H_ADPLUG_FILEPROVIDER 24 25 #include <binio.h> 26 27 class CFileProvider 28 { 29 public: ~CFileProvider()30 virtual ~CFileProvider() 31 { 32 } 33 34 virtual binistream *open(const char *) const = 0; 35 virtual void close(binistream *) const = 0; 36 37 static bool extension(const char *filename, 38 const char *extension); 39 static unsigned long filesize(binistream *f); 40 }; 41 42 class CProvider_Filesystem: public CFileProvider 43 { 44 public: 45 virtual binistream *open(const char *filename) const; 46 virtual void close(binistream *f) const; 47 }; 48 49 #endif 50