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default cdrom interface now sdl

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Imported-from: https://svn.code.sf.net/p/dosbox/code-0/dosbox/trunk@812
This commit is contained in:
Ulf Wohlers 2003-03-27 21:15:53 +00:00
parent e78dc0067d
commit 57d5d97852
3 changed files with 196 additions and 772 deletions
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79
src/dos/cdrom.h
View file

@ -5,17 +5,20 @@
#define MAX_ASPI_CDROM 5
#include <string.h>
#include "sdl.h"
#define RAW_SECTOR_SIZE 2352
#define COOKED_SECTOR_SIZE 2048
enum { CDROM_USE_SDL, CDROM_USE_ASPI, CDROM_USE_IOCTL };
typedef struct SMSF {
unsigned char min;
unsigned char sec;
unsigned char fr;
} TMSF;
extern int CDROM_GetMountType(char* path);
extern int CDROM_GetMountType(char* path, int force);
class CDROM_Interface
{
@ -23,7 +26,7 @@ public:
// CDROM_Interface (void);
virtual ~CDROM_Interface (void) {};
virtual bool SetDevice (char* path) = 0;
virtual bool SetDevice (char* path, int forceCD) = 0;
virtual bool GetUPC (unsigned char& attr, char* upc) = 0;
@ -42,10 +45,38 @@ public:
virtual bool LoadUnloadMedia (bool unload) = 0;
};
class CDROM_Interface_SDL : public CDROM_Interface
{
public:
CDROM_Interface_SDL (void);
~CDROM_Interface_SDL (void);
bool SetDevice (char* path, int forceCD);
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);
bool PauseAudio (bool resume);
bool StopAudio (void);
bool ReadSectors (void* buffer, bool raw, unsigned long sector, unsigned long num) { return true; };
bool LoadUnloadMedia (bool unload);
private:
bool Open (void);
void Close (void);
SDL_CD* cd;
int driveID;
Uint32 oldLeadOut;
};
class CDROM_Interface_Fake : public CDROM_Interface
{
public:
bool SetDevice (char* path) { return true; };
bool SetDevice (char* path, int forceCD) { 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);
@ -59,7 +90,6 @@ public:
bool LoadUnloadMedia (bool unload) { return true; };
};
#if defined (WIN32) /* Win 32 */
#define WIN32_LEAN_AND_MEAN // Exclude rarely-used stuff from Windows headers
@ -73,7 +103,7 @@ public:
CDROM_Interface_Aspi (void);
~CDROM_Interface_Aspi (void);
bool SetDevice (char* path);
bool SetDevice (char* path, int forceCD);
bool GetUPC (unsigned char& attr, char* upc);
@ -120,7 +150,7 @@ public:
CDROM_Interface_Ioctl (void);
~CDROM_Interface_Ioctl (void);
bool SetDevice (char* path);
bool SetDevice (char* path, int forceCD);
bool GetUPC (unsigned char& attr, char* upc);
@ -148,41 +178,6 @@ private:
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:
bool Open (void);
void Close (void);
char pathname[64];
int dhandle;
TMSF oldLeadOut;
};
#endif /* linux */
#endif /* WIN 32 */
#endif /* __CDROM_INTERFACE__ */