diff options
| author | pixel <pixel> | 2003-12-11 16:53:42 +0000 |
|---|---|---|
| committer | pixel <pixel> | 2003-12-11 16:53:42 +0000 |
| commit | bacf50104daa09cd90f8dc36c06a6982d91000af (patch) | |
| tree | 863ace96383ca62afc109bfca550dc64e59ce99d /lib/cdreader.cpp | |
| parent | 5695a4b1e91154f8b9bae6d62eb9313b973fc6bd (diff) | |
Linux ports
Diffstat (limited to 'lib/cdreader.cpp')
| -rw-r--r-- | lib/cdreader.cpp | 107 |
1 files changed, 55 insertions, 52 deletions
diff --git a/lib/cdreader.cpp b/lib/cdreader.cpp index cfe91b3..058dddc 100644 --- a/lib/cdreader.cpp +++ b/lib/cdreader.cpp @@ -17,7 +17,7 @@ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ -/* $Id: cdreader.cpp,v 1.16 2003-12-04 01:47:37 pixel Exp $ */ +/* $Id: cdreader.cpp,v 1.17 2003-12-11 16:53:43 pixel Exp $ */ #include <stdio.h> #include <string.h> @@ -191,6 +191,7 @@ void cdreader::introduce(Byte * datas, int n) { cdreader::cdreader(const String & no) throw (GeneralException) : Handle(open(no.to_charp(), O_RDONLY)), n(no), sector(0) { + int i; #ifdef DEBUG printm(M_ERROR, "Opening cdrom device " + no + "\n"); @@ -214,7 +215,9 @@ cdreader::cdreader(const String & no) throw (GeneralException) : nsectors = 0; } -cdreader::cdreader(const cdreader & i) : Handle(i), n(i.n) { +cdreader::cdreader(const cdreader & inp) : Handle(inp), n(inp.n) { + int i; + for (i = 0; i < 400000; i++) { sectors[i] = 0; } @@ -271,62 +274,62 @@ void cdreader::close() throw (GeneralException) { CloseHandle(hFile); } -typedef enum _TRACK_MODE_TYPE {
- YellowMode2,
- XAForm2,
- CDDA
-} TRACK_MODE_TYPE, *PTRACK_MODE_TYPE;
+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;
+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, int nb) throw (GeneralException) { - RAW_READ_INFO rawIOCTL;
- DWORD dwRet;
- BOOL bStat;
- bool done = false;
+ RAW_READ_INFO rawIOCTL; + DWORD dwRet; + BOOL bStat; + bool done = false; if (sec >= 0) sector = sec; -
- rawIOCTL.DiskOffset.QuadPart = sector * 2048;
- rawIOCTL.SectorCount = nb;
- rawIOCTL.TrackMode = YellowMode2;
-
- while (!done) {
- SetLastError(0);
- bStat = DeviceIoControl(hFile, IOCTL_CDROM_RAW_READ,
- &rawIOCTL, sizeof(RAW_READ_INFO),
- buf, 2352 * nb, &dwRet, NULL);
- if (!bStat) {
- DWORD dwErrCode = GetLastError();
- if (dwErrCode == ERROR_INVALID_FUNCTION) {
- if (rawIOCTL.TrackMode == YellowMode2) {
- rawIOCTL.TrackMode = XAForm2;
- continue;
- }
- }
- if (dwErrCode != ERROR_IO_PENDING) {
- LPVOID lpMsgBuf;
- if (!FormatMessage(FORMAT_MESSAGE_ALLOCATE_BUFFER |
- FORMAT_MESSAGE_FROM_SYSTEM |
- FORMAT_MESSAGE_IGNORE_INSERTS,
- NULL, GetLastError(),
- MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), // Default language
- (LPTSTR) &lpMsgBuf, 0, NULL ))
- throw GeneralException("Gave up on reading CD: unknown error");
- String errmsg = (LPCTSTR) lpMsgBuf;
- LocalFree(lpMsgBuf);
- throw GeneralException("Gave up on reading CD: " + errmsg);
- }
- } else {
- done = true;
- }
- }
-
- sector += nb;
+ + rawIOCTL.DiskOffset.QuadPart = sector * 2048; + rawIOCTL.SectorCount = nb; + rawIOCTL.TrackMode = YellowMode2; + + while (!done) { + SetLastError(0); + bStat = DeviceIoControl(hFile, IOCTL_CDROM_RAW_READ, + &rawIOCTL, sizeof(RAW_READ_INFO), + buf, 2352 * nb, &dwRet, NULL); + if (!bStat) { + DWORD dwErrCode = GetLastError(); + if (dwErrCode == ERROR_INVALID_FUNCTION) { + if (rawIOCTL.TrackMode == YellowMode2) { + rawIOCTL.TrackMode = XAForm2; + continue; + } + } + if (dwErrCode != ERROR_IO_PENDING) { + LPVOID lpMsgBuf; + if (!FormatMessage(FORMAT_MESSAGE_ALLOCATE_BUFFER | + FORMAT_MESSAGE_FROM_SYSTEM | + FORMAT_MESSAGE_IGNORE_INSERTS, + NULL, GetLastError(), + MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), // Default language + (LPTSTR) &lpMsgBuf, 0, NULL )) + throw GeneralException("Gave up on reading CD: unknown error"); + String errmsg = (LPCTSTR) lpMsgBuf; + LocalFree(lpMsgBuf); + throw GeneralException("Gave up on reading CD: " + errmsg); + } + } else { + done = true; + } + } + + sector += nb; } #endif |