1 files changed, 56 insertions, 0 deletions
diff --git a/lib/cdreader.cpp b/lib/cdreader.cpp
index 32e815f..5e88e98 100644
--- a/lib/cdreader.cpp
+++ b/lib/cdreader.cpp
@@ -12,6 +12,7 @@
 #else
 #define _(x) x
 #endif
+#include "cdabstract.h"
 
 bool cdreader::CanWrite() const {
     return 0;
@@ -120,5 +121,60 @@ void cdreader::getsector(void *buf, int sec) throw (GeneralException) {
     
     sector++;
 }
+#endif
+
+#if defined (_MSC_VER) || defined (__MINGW32__)
+cdreader::cdreader(const String & no) throw (GeneralException) :
+    Handle(-1), n(no), sector(0) {
+    if (!(hF = cdabstract::OpenIOCTLFile(no[0])))
+	throw GeneralException("Error opening device " + no);
+}
+
+cdreader::cdreader(const cdreader & i) : Handle(i), n(i.n), hF(i.hF) {
+}
+
+void cdreader::close() throw (GeneralException) {
+    CloseHandle(hF);
+}
+
+typedef enum _TRACK_MODE_TYPE {
+    YellowMode2,
+    XAForm2,
+    CDDA
+} TRACK_MODE_TYPE, *PTRACK_MODE_TYPE;
+
+typedef struct _RAW_READ_INFO {
+    LARGE_INTEGER   DiskOffset;
+    ULONG           SectorCount;
+    TRACK_MODE_TYPE TrackMode;
+} RAW_READ_INFO, *PRAW_READ_INFO;
+
+void cdreader::getsector(void *buf, int sec) throw (GeneralException) {
+    RAW_READ_INFO rawIOCTL;
+    DWORD dwRet;
+    BOOL bStat;
+    bool done = false;
+    if (sec >= 0)
+	sector = sec;
+
+    rawIOCTL.DiskOffset.QuadPart = sector * 2048;
+    rawIOCTL.SectorCount         = 1;
+    rawIOCTL.TrackMode           = YellowMode2;
+
+    while (!done) {
+	SetLastError(0);
+	bStat = DeviceIoControl(hF, IOCTL_CDROM_RAW_READ,
+	                        &rawIOCTL, sizeof(RAW_READ_INFO),
+				buf, 2352, &dwRet, NULL);
+	if (!bStat) {
+	    DWORD dwErrCode = GetLastError();
+	    if (dwErrCode != ERROR_IO_PENDING) {
+		throw GeneralException("Gave up on reading CD");
+	    }
+	} else {
+	    done = true;
+	}
+    }
+}
 
 #endif