pcsx2/plugins/cdvdGigaherz/src/CDVD.h

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/* PCSX2 - PS2 Emulator for PCs
* Copyright (C) 2002-2014 David Quintana [gigaherz]
*
* PCSX2 is free software: you can redistribute it and/or modify it under the terms
* of the GNU Lesser General Public License as published by the Free Software Found-
* ation, either version 3 of the License, or (at your option) any later version.
*
* PCSX2 is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
* PURPOSE. See the GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along with PCSX2.
* If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef __CDVD_H__
#define __CDVD_H__
#include <windows.h>
#include <stdio.h>
#define CDVDdefs
#include <PS2Edefs.h>
typedef struct _track
{
u32 start_lba;
u32 length;
u32 type;
} track;
extern int strack;
extern int etrack;
extern track tracks[100];
extern int curDiskType;
extern int curTrayStatus;
typedef struct _toc_entry {
UCHAR SessionNumber;
UCHAR Control : 4;
UCHAR Adr : 4;
UCHAR Reserved1;
UCHAR Point;
UCHAR MsfExtra[3];
UCHAR Zero;
UCHAR Msf[3];
} toc_entry;
typedef struct _toc_data
{
UCHAR Length[2];
UCHAR FirstCompleteSession;
UCHAR LastCompleteSession;
toc_entry Descriptors[255];
} toc_data;
extern toc_data cdtoc;
class Source //abstract class as base for source modules
{
Source(Source&);
public:
Source(){};
//virtual destructor
virtual ~Source()
{
}
//virtual members
virtual s32 GetSectorCount()=0;
virtual s32 ReadTOC(char *toc,int size)=0;
virtual s32 ReadSectors2048(u32 sector, u32 count, char *buffer)=0;
virtual s32 ReadSectors2352(u32 sector, u32 count, char *buffer)=0;
virtual s32 GetLayerBreakAddress()=0;
virtual s32 GetMediaType()=0;
virtual s32 IsOK()=0;
virtual s32 Reopen()=0;
virtual s32 DiscChanged()=0;
};
class IOCtlSrc: public Source
{
IOCtlSrc(IOCtlSrc&);
HANDLE device;
bool OpenOK;
s32 last_read_mode;
s32 last_sector_count;
char sectorbuffer[32*2048];
char fName[256];
DWORD sessID;
bool tocCached;
char tocCacheData[2048];
bool mediaTypeCached;
int mediaType;
bool discSizeCached;
s32 discSize;
bool layerBreakCached;
s32 layerBreak;
public:
IOCtlSrc(const char* fileName);
//virtual destructor
virtual ~IOCtlSrc();
//virtual members
virtual s32 GetSectorCount();
virtual s32 ReadTOC(char *toc,int size);
virtual s32 ReadSectors2048(u32 sector, u32 count, char *buffer);
virtual s32 ReadSectors2352(u32 sector, u32 count, char *buffer);
virtual s32 GetLayerBreakAddress();
virtual s32 GetMediaType();
virtual void SetSpindleSpeed(bool restore_defaults);
virtual s32 IsOK();
virtual s32 Reopen();
virtual s32 DiscChanged();
};
extern Source *src;
Source* TryLoaders(const char* fileName);
int FindDiskType();
void configure();
extern char source_drive;
extern char source_file[];
extern HINSTANCE hinst;
#define MSF_TO_LBA(m,s,f) ((m*60+s)*75+f-150)
s32 cdvdDirectReadSector(s32 first, s32 mode, char *buffer);
s32 cdvdGetMediaType();
void ReadSettings();
void WriteSettings();
void CfgSetSettingsDir( const char* dir );
extern char csrc[];
extern bool cdvd_is_open;
extern bool cdvdKeepAlive_is_open;
extern bool disc_has_changed;
extern bool weAreInNewDiskCB;
extern void (*newDiscCB)();
s32 cdvdStartThread();
void cdvdStopThread();
s32 cdvdRequestSector(u32 sector, s32 mode);
s32 cdvdRequestComplete();
char* cdvdGetSector(s32 sector, s32 mode);
s32 cdvdDirectReadSector(s32 first, s32 mode, char *buffer);
s32 cdvdGetMediaType();
s32 cdvdRefreshData();
s32 cdvdParseTOC();
#endif /* __CDVD_H__ */