diff options
| author | pixel <pixel> | 2003-10-12 05:15:00 +0000 |
|---|---|---|
| committer | pixel <pixel> | 2003-10-12 05:15:00 +0000 |
| commit | 7787631c6ee37a489732c95cb0864422e3a3bdd1 (patch) | |
| tree | 4f6374a3dcc58661ea7b116e2b87cdf84e14e414 /lib/cdabstract.cpp | |
| parent | 7cf5187c0a8cedba390a5455b63ed4ecf867be32 (diff) | |
AT LAST!!!
Windows 2k/XP CD reading works using raw ioctls!!!!
HURRAY!!!!!!!!
Diffstat (limited to 'lib/cdabstract.cpp')
| -rw-r--r-- | lib/cdabstract.cpp | 147 |
1 files changed, 142 insertions, 5 deletions
diff --git a/lib/cdabstract.cpp b/lib/cdabstract.cpp index b79960f..f5f0d08 100644 --- a/lib/cdabstract.cpp +++ b/lib/cdabstract.cpp @@ -2,14 +2,151 @@ #include "Input.h" #include "cdreader.h" -Handle * open_iso(const String & nom) { -#ifdef USE_CDREADER +#ifdef __linux__ +#include <unistd.h>
+#include <sys/ioctl.h>
+#include <fcntl.h>
+#include <linux/cdrom.h>
+#endif + +#if defined (_MSC_VER) || defined (__MINGW32__) +#include <windowsx.h> +#endif + +Handle * cdabstract::open_cd(const String & nom) { if (nom.extract(0, 2).toupper() == "CD:") { return new cdreader(nom.extract(3)); } else { -#else - { -#endif return new Input(nom); } } + +bool cdabstract::canprobe() { +#ifdef __linux__ + return true; +#endif +#if defined (_MSC_VER) || defined (_MINGW32) + OSVERSIONINFO ov;
+ memset(&ov, 0, sizeof(OSVERSIONINFO));
+ ov.dwOSVersionInfoSize = sizeof(OSVERSIONINFO);
+
+ GetVersionEx(&ov);
+
+ return ((ov.dwPlatformId == VER_PLATFORM_WIN32_NT) && (ov.dwMajorVersion > 4));
+#endif + return false; +} + +std::vector<String> cdabstract::probe() throw (GeneralException) { + std::vector<String> r; + String probed; + + if (!canprobe()) + throw GeneralException("Can't probe CD devices on this platform."); + +#ifdef __linux__ +#endif + +#if defined (_MSC_VER) || defined (__MINGW32__) +#endif + + return r; +} + +#if defined (_MSC_VER) || defined (__MINGW32__) +HANDLE cdabstract::OpenIOCTLFile(char cLetter) {
+ HANDLE hF;
+ char szFName[16];
+ OSVERSIONINFO ov;
+ DWORD dwFlags;
+ DWORD dwIOCTLAttr = 0;
+
+ memset(&ov, 0, sizeof(OSVERSIONINFO));
+ ov.dwOSVersionInfoSize = sizeof(OSVERSIONINFO);
+ GetVersionEx(&ov);
+
+ if((ov.dwPlatformId == VER_PLATFORM_WIN32_NT) && (ov.dwMajorVersion > 4))
+ dwFlags = GENERIC_READ | GENERIC_WRITE; // add gen write on W2k/XP
+ else dwFlags = GENERIC_READ;
+
+ wsprintf(szFName, "\\\\.\\%c:", cLetter);
+
+ hF = CreateFile(szFName, dwFlags, FILE_SHARE_READ, // open drive
+ NULL, OPEN_EXISTING, dwIOCTLAttr, NULL);
+
+ if (hF == INVALID_HANDLE_VALUE) { // mmm... no success?
+ dwFlags ^= GENERIC_WRITE; // -> try write toggle
+ hF = CreateFile(szFName, dwFlags, FILE_SHARE_READ, // -> open drive again
+ NULL, OPEN_EXISTING, dwIOCTLAttr, NULL);
+ if (hF == INVALID_HANDLE_VALUE)
+ return NULL;
+ }
+ return hF;
+}
+
+typedef struct {
+ ULONG Length;
+ UCHAR PortNumber;
+ UCHAR PathId;
+ UCHAR TargetId;
+ UCHAR Lun;
+} SCSI_ADDRESS, *PSCSI_ADDRESS;
+
+void cdabstract::GetIOCTLAdapter(HANDLE hF, int * iDA, int * iDT, int * iDL) {
+ char szBuf[1024];
+ PSCSI_ADDRESS pSA;
+ DWORD dwRet;
+
+ *iDA = *iDT = *iDL = -1;
+
+ if (hF == NULL)
+ return;
+
+ memset(szBuf,0,1024);
+
+ pSA = (PSCSI_ADDRESS)szBuf;
+ pSA->Length = sizeof(SCSI_ADDRESS);
+
+ if (!DeviceIoControl(hF, IOCTL_SCSI_GET_ADDRESS, NULL, 0, pSA,
+ sizeof(SCSI_ADDRESS), &dwRet, NULL))
+ return;
+
+ *iDA = pSA->PortNumber;
+ *iDT = pSA->TargetId;
+ *iDL = pSA->Lun;
+} +#endif + +bool cdabstract::subprobe(String & probed) { +#ifdef __linux__ + int h, caps; + + h = open(probed.to_charp(), O_RDONLY | O_NONBLOCK); + + if (ioctl(h, CDROM_GET_CAPABILITY, &caps) < 0) { + close(h); + return false; + } else { + close(h); + return true; + } +#endif + +#if defined (_MSC_VER) || defined (__MINGW32__) + int iDA, iDT, iDL; + char letter[4]; + HANDLE h; + + if (GetDriveType(probed.to_charp()) == DRIVE_CDROM) { + h = OpenIOCTLFile(probed[0]); + GetIOCTLAdapter(h, &iDA, &iDT, &iDL); + CloseHandle(h); + if ((iDA != -1) && (iDT != -1) && (iDL != -1)) { + probed += String().set(" [%i:%i:%i]", iDA, iDT, iDL); + return true; + } + } +#endif + + return false; +} |