From 69e8ffa3ff0f8690a359cc5d35455d97232cd12c Mon Sep 17 00:00:00 2001
From: Shamus Hammons <jlhamm@acm.org>
Date: Thu, 31 May 2007 03:42:39 +0000
Subject: [PATCH] Initial refactoring of CD interface backend code.

---
 src/cdintf.cpp | 35 +++++++++++++++++++++++++++++------
 1 file changed, 29 insertions(+), 6 deletions(-)

diff --git a/src/cdintf.cpp b/src/cdintf.cpp
index f6e647f..35ebf98 100644
--- a/src/cdintf.cpp
+++ b/src/cdintf.cpp
@@ -35,10 +35,11 @@
 
 #endif
 
+/*
 static void TestCDIO(void)
 {
 	// See what (if anything) is installed.
-	CdIo_t * p_cdio = cdio_open(0/*NULL*/, DRIVER_DEVICE);
+	CdIo_t * p_cdio = cdio_open(0, DRIVER_DEVICE);
 	driver_id_t driver_id;
 
 	if (p_cdio != NULL)
@@ -52,6 +53,7 @@ static void TestCDIO(void)
 		WriteLog("CDIO: A suitable CD-ROM driver was not found.\n\n");
 	}
 }
+*/
 
 //
 // *** OK, here's where we're going to attempt to put the platform agnostic CD interface ***
@@ -61,51 +63,72 @@ static CdIo_t * cdioPtr = NULL;
 
 bool CDIntfInit(void)
 {
-	WriteLog("CDINTF: Init unimplemented!\n");
-	return false;
+	cdioPtr = cdio_open(NULL, DRIVER_DEVICE);
+
+	if (cdioPtr == NULL)
+	{
+		WriteLog("CDINTF: No suitable CD-ROM driver found.\n");
+		return false;
+	}
+
+	return true;
 }
 
 void CDIntfDone(void)
 {
+	WriteLog("CDINTF: Shutting down CD-ROM subsystem.\n");
+
+	if (cdioPtr)
+		cdio_destroy(cdioPtr);
 }
 
 bool CDIntfReadBlock(uint32 sector, uint8 * buffer)
 {
+	// !!! FIX !!!
 	WriteLog("CDINTF: ReadBlock unimplemented!\n");
 	return false;
 }
 
 uint32 CDIntfGetNumSessions(void)
 {
+	// !!! FIX !!!
 	// Still need relevant code here... !!! FIX !!!
 	return 2;
 }
 
 void CDIntfSelectDrive(uint32 driveNum)
 {
+	// !!! FIX !!!
 	WriteLog("CDINTF: SelectDrive unimplemented!\n");
 }
 
 uint32 CDIntfGetCurrentDrive(void)
 {
+	// !!! FIX !!!
 	WriteLog("CDINTF: GetCurrentDrive unimplemented!\n");
 	return 0;
 }
 
-const uint8 * CDIntfGetDriveName(uint32)
+const uint8 * CDIntfGetDriveName(uint32 driveNum)
 {
-	WriteLog("CDINTF: GetDriveName unimplemented!\n");
-	return NULL;
+	// driveNum is currently ignored... !!! FIX !!!
+
+	uint8 * driveName = (uint8 *)cdio_get_default_device(cdioPtr);
+	WriteLog("CDINTF: The drive name for the current driver is %s.\n", driveName);
+
+	return driveName;
 }
 
 uint8 CDIntfGetSessionInfo(uint32 session, uint32 offset)
 {
+	// !!! FIX !!!
 	WriteLog("CDINTF: GetSessionInfo unimplemented!\n");
 	return 0xFF;
 }
 
 uint8 CDIntfGetTrackInfo(uint32 track, uint32 offset)
 {
+	// !!! FIX !!!
 	WriteLog("CDINTF: GetTrackInfo unimplemented!\n");
 	return 0xFF;
 }
-- 
2.37.2