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cdrom interfaces

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Imported-from: https://svn.code.sf.net/p/dosbox/code-0/dosbox/trunk@717
This commit is contained in:
Ulf Wohlers 2003-03-06 13:34:27 +00:00
parent d4af8d8889
commit cfd4de316e
3 changed files with 1383 additions and 0 deletions
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179
src/dos/cdrom.h Normal file
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#ifndef __CDROM_INTERFACE__
#define __CDROM_INTERFACE__
#define MAX_ASPI_CDROM 5
#include <string.h>
#define RAW_SECTOR_SIZE 2352
#define COOKED_SECTOR_SIZE 2048
typedef struct SMSF {
unsigned char min;
unsigned char sec;
unsigned char fr;
} TMSF;
extern int CDROM_GetMountType(char* path);
class CDROM_Interface
{
public:
// CDROM_Interface (void);
virtual ~CDROM_Interface (void) {};
virtual bool SetDevice (char* path) = 0;
virtual bool GetUPC (unsigned char& attr, char* upc) = 0;
virtual bool GetAudioTracks (int& stTrack, int& end, TMSF& leadOut) = 0;
virtual bool GetAudioTrackInfo (int track, TMSF& start, unsigned char& attr) = 0;
virtual bool GetAudioSub (unsigned char& attr, unsigned char& track, unsigned char& index, TMSF& relPos, TMSF& absPos) = 0;
virtual bool GetAudioStatus (bool& playing, bool& pause) = 0;
virtual bool GetMediaTrayStatus (bool& mediaPresent, bool& mediaChanged, bool& trayOpen) = 0;
virtual bool PlayAudioSector (unsigned long start,unsigned long len) = 0;
virtual bool PauseAudio (bool resume) = 0;
virtual bool StopAudio (void) = 0;
virtual bool ReadSectors (void* buffer, bool raw, unsigned long sector, unsigned long num) = 0;
virtual bool LoadUnloadMedia (bool unload) = 0;
};
class CDROM_Interface_Fake : public CDROM_Interface
{
public:
bool SetDevice (char* path) { return true; };
bool GetUPC (unsigned char& attr, char* upc) { attr = 0; strcpy(upc,"UPC"); return true; };
bool GetAudioTracks (int& stTrack, int& end, TMSF& leadOut);
bool GetAudioTrackInfo (int track, TMSF& start, unsigned char& attr);
bool GetAudioSub (unsigned char& attr, unsigned char& track, unsigned char& index, TMSF& relPos, TMSF& absPos);
bool GetAudioStatus (bool& playing, bool& pause);
bool GetMediaTrayStatus (bool& mediaPresent, bool& mediaChanged, bool& trayOpen);
bool PlayAudioSector (unsigned long start,unsigned long len) { return true; };
bool PauseAudio (bool resume) { return true; };
bool StopAudio (void) { return true; };
bool ReadSectors (void* buffer, bool raw, unsigned long sector, unsigned long num) { return true; };
bool LoadUnloadMedia (bool unload) { return true; };
};
#if defined (WIN32) /* Win 32 */
#define WIN32_LEAN_AND_MEAN // Exclude rarely-used stuff from Windows headers
#include <windows.h>
#include "wnaspi32.h" // Aspi stuff
class CDROM_Interface_Aspi : public CDROM_Interface
{
public:
CDROM_Interface_Aspi (void);
~CDROM_Interface_Aspi (void);
bool SetDevice (char* path);
bool GetUPC (unsigned char& attr, char* upc);
bool GetAudioTracks (int& stTrack, int& end, TMSF& leadOut);
bool GetAudioTrackInfo (int track, TMSF& start, unsigned char& attr);
bool GetAudioSub (unsigned char& attr, unsigned char& track, unsigned char& index, TMSF& relPos, TMSF& absPos);
bool GetAudioStatus (bool& playing, bool& pause);
bool GetMediaTrayStatus (bool& mediaPresent, bool& mediaChanged, bool& trayOpen);
bool PlayAudioSector (unsigned long start,unsigned long len);
bool PauseAudio (bool resume);
bool StopAudio (void);
bool ReadSectors (void* buffer, bool raw, unsigned long sector, unsigned long num);
bool LoadUnloadMedia (bool unload);
private:
DWORD GetTOC (LPTOC toc);
HANDLE OpenIOCTLFile (char cLetter, BOOL bAsync);
void GetIOCTLAdapter (HANDLE hF,int * iDA,int * iDT,int * iDL);
bool ScanRegistryFindKey (HKEY& hKeyBase);
bool ScanRegistry (HKEY& hKeyBase);
BYTE GetHostAdapter (void);
// ASPI stuff
BYTE haId;
BYTE target;
BYTE lun;
char letter;
// Windows stuff
HINSTANCE hASPI;
HANDLE hEvent; // global event
DWORD (*pGetASPI32SupportInfo) (void); // ptrs to aspi funcs
DWORD (*pSendASPI32Command) (LPSRB);
};
class CDROM_Interface_Ioctl : public CDROM_Interface
{
public:
CDROM_Interface_Ioctl (void);
~CDROM_Interface_Ioctl (void);
bool SetDevice (char* path);
bool GetUPC (unsigned char& attr, char* upc);
bool GetAudioTracks (int& stTrack, int& end, TMSF& leadOut);
bool GetAudioTrackInfo (int track, TMSF& start, unsigned char& attr);
bool GetAudioSub (unsigned char& attr, unsigned char& track, unsigned char& index, TMSF& relPos, TMSF& absPos);
bool GetAudioStatus (bool& playing, bool& pause);
bool GetMediaTrayStatus (bool& mediaPresent, bool& mediaChanged, bool& trayOpen);
bool PlayAudioSector (unsigned long start,unsigned long len);
bool PauseAudio (bool resume);
bool StopAudio (void);
bool ReadSectors (void* buffer, bool raw, unsigned long sector, unsigned long num);
bool LoadUnloadMedia (bool unload);
private:
HANDLE hIOCTL;
TMSF oldLeadOut;
};
#else /* Linux */
class CDROM_Interface_Linux : public CDROM_Interface
{
public:
CDROM_Interface_Linux (void);
~CDROM_Interface_Linux (void);
bool SetDevice (char* path);
bool GetUPC (unsigned char& attr, char* upc);
bool GetAudioTracks (int& stTrack, int& end, TMSF& leadOut);
bool GetAudioTrackInfo (int track, TMSF& start, unsigned char& attr);
bool GetAudioSub (unsigned char& attr, unsigned char& track, unsigned char& index, TMSF& relPos, TMSF& absPos);
bool GetAudioStatus (bool& playing, bool& pause);
bool GetMediaTrayStatus (bool& mediaPresent, bool& mediaChanged, bool& trayOpen);
bool PlayAudioSector (unsigned long start,unsigned long len);
bool PauseAudio (bool resume);
bool StopAudio (void);
bool ReadSectors (void* buffer, bool raw, unsigned long sector, unsigned long num);
bool LoadUnloadMedia (bool unload);
private:
int dhandle;
TMSF oldLeadOut;
};
#endif /* linux */
#endif /* __CDROM_INTERFACE__ */