///////////////////////////////////////////////////////////////////////// // $Id: cdrom.h,v 1.24 2009-04-21 15:37:17 vruppert Exp $ ///////////////////////////////////////////////////////////////////////// // // Copyright (C) 2002 MandrakeSoft S.A. // // MandrakeSoft S.A. // 43, rue d'Aboukir // 75002 Paris - France // http://www.linux-mandrake.com/ // http://www.mandrakesoft.com/ // // This library is free software; you can redistribute it and/or // modify it under the terms of the GNU Lesser General Public // License as published by the Free Software Foundation; either // version 2 of the License, or (at your option) any later version. // // This library 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 // Lesser General Public License for more details. // // You should have received a copy of the GNU Lesser General Public // License along with this library; if not, write to the Free Software // Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA // Header file for low-level OS specific CDROM emulation class cdrom_interface : public logfunctions { public: cdrom_interface(const char *dev); virtual ~cdrom_interface(void); void init(void); // Load CD-ROM. Returns 0 if CD is not ready. bx_bool insert_cdrom(const char *dev = NULL); // Logically eject the CD. void eject_cdrom(); // Read CD TOC. Returns 0 if start track is out of bounds. bx_bool read_toc(Bit8u* buf, int* length, bx_bool msf, int start_track, int format); // Return CD-ROM capacity (in 2048 byte frames) Bit32u capacity(); // Read a single block from the CD. Returns 0 on failure. bx_bool read_block(Bit8u* buf, Bit32u lba, int blocksize) BX_CPP_AttrRegparmN(3); // Start (spin up) the CD. bx_bool start_cdrom(); // Seek for new block address. void seek(Bit32u lba); private: int fd; char *path; int using_file; #ifdef WIN32 BOOL bUseASPI; HANDLE hFile; int hid; int tid; int lun; #endif };