//
// OS agnostic CDROM interface functions
//
-// by James L. Hammons
+// by James Hammons
+// (C) 2010 Underground Software
//
-// This file is basically a shell to keep the front-end clean and also pull in the
-// appropriate back-end code depending on which target is being compiled for.
+// JLH = James Hammons <jlhamm@acm.org>
+//
+// Who When What
+// --- ---------- -------------------------------------------------------------
+// JLH 01/16/2010 Created this log ;-)
//
-#include "cdintf.h" // Every OS has to implement these
+//
+// This now uses the supposedly cross-platform libcdio to do the necessary
+// low-level CD twiddling we need that libsdl can't do currently. Jury is
+// still out on whether or not to make this a conditional compilation or not.
+//
-// OS dependent implementations
+// Comment this out if you don't have libcdio installed
+// (Actually, this is defined in the Makefile to prevent having to edit
+// things too damn much. Jury is still out whether or not to make this
+// change permanent.)
+//#define HAVE_LIB_CDIO
-#if defined(__GCCWIN32__)
+#include "cdintf.h" // Every OS has to implement these
-#include "cdintf_win32.cpp"
+#ifdef HAVE_LIB_CDIO
+#include <cdio/cdio.h> // Now using OS agnostic CD access routines!
+#endif
+#include "log.h"
-#elif defined(__GCCUNIX__)
- #if defined(_OSX_)
-#include "cdintf_osx.cpp"
+/*
+static void TestCDIO(void)
+{
+ // See what (if anything) is installed.
+ CdIo_t * p_cdio = cdio_open(0, DRIVER_DEVICE);
+ driver_id_t driver_id;
- #else
+ if (p_cdio != NULL)
+ {
+ WriteLog("CDIO: The driver selected is %s.\n", cdio_get_driver_name(p_cdio));
+ WriteLog("CDIO: The default device for this driver is %s.\n\n", cdio_get_default_device(p_cdio));
+ cdio_destroy(p_cdio);
+ }
+ else
+ {
+ WriteLog("CDIO: A suitable CD-ROM driver was not found.\n\n");
+ }
+}
+*/
-#include "cdintf_linux.cpp"
+//
+// *** OK, here's where we're going to attempt to put the platform agnostic CD interface ***
+//
- #endif
+#ifdef HAVE_LIB_CDIO
+static CdIo_t * cdioPtr = NULL;
#endif
+
+bool CDIntfInit(void)
+{
+#ifdef HAVE_LIB_CDIO
+ cdioPtr = cdio_open(NULL, DRIVER_DEVICE);
+
+ if (cdioPtr == NULL)
+ {
+#endif
+ WriteLog("CDINTF: No suitable CD-ROM driver found.\n");
+ return false;
+#ifdef HAVE_LIB_CDIO
+ }
+
+ WriteLog("CDINTF: Successfully opened CD-ROM interface.\n");
+
+ return true;
+#endif
+}
+
+void CDIntfDone(void)
+{
+ WriteLog("CDINTF: Shutting down CD-ROM subsystem.\n");
+
+#ifdef HAVE_LIB_CDIO
+ if (cdioPtr)
+ cdio_destroy(cdioPtr);
+#endif
+}
+
+bool CDIntfReadBlock(uint32 sector, uint8 * buffer)
+{
+#warning "!!! FIX !!! CDIntfReadBlock not implemented!"
+ // !!! FIX !!!
+ WriteLog("CDINTF: ReadBlock unimplemented!\n");
+ return false;
+}
+
+uint32 CDIntfGetNumSessions(void)
+{
+#warning "!!! FIX !!! CDIntfGetNumSessions not implemented!"
+ // !!! FIX !!!
+ // Still need relevant code here... !!! FIX !!!
+ return 2;
+}
+
+void CDIntfSelectDrive(uint32 driveNum)
+{
+#warning "!!! FIX !!! CDIntfSelectDrive not implemented!"
+ // !!! FIX !!!
+ WriteLog("CDINTF: SelectDrive unimplemented!\n");
+}
+
+uint32 CDIntfGetCurrentDrive(void)
+{
+#warning "!!! FIX !!! CDIntfGetCurrentDrive not implemented!"
+ // !!! FIX !!!
+ WriteLog("CDINTF: GetCurrentDrive unimplemented!\n");
+ return 0;
+}
+
+const uint8 * CDIntfGetDriveName(uint32 driveNum)
+{
+#warning "!!! FIX !!! CDIntfGetDriveName driveNum is currently ignored!"
+ // driveNum is currently ignored... !!! FIX !!!
+
+#ifdef HAVE_LIB_CDIO
+ uint8 * driveName = (uint8 *)cdio_get_default_device(cdioPtr);
+ WriteLog("CDINTF: The drive name for the current driver is %s.\n", driveName);
+
+ return driveName;
+#else
+ return (uint8 *)"NONE";
+#endif
+}
+
+uint8 CDIntfGetSessionInfo(uint32 session, uint32 offset)
+{
+#warning "!!! FIX !!! CDIntfGetSessionInfo not implemented!"
+ // !!! FIX !!!
+ WriteLog("CDINTF: GetSessionInfo unimplemented!\n");
+ return 0xFF;
+}
+
+uint8 CDIntfGetTrackInfo(uint32 track, uint32 offset)
+{
+#warning "!!! FIX !!! CDIntfTrackInfo not implemented!"
+ // !!! FIX !!!
+ WriteLog("CDINTF: GetTrackInfo unimplemented!\n");
+ return 0xFF;
+}