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This commit is contained in:
Daveo 2000-08-29 19:52:28 +00:00
parent f8194ab3b1
commit e9f123dec7
8 changed files with 749 additions and 0 deletions
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53
source/fileio/cdfile.cpp Normal file
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/***********************************/
/*** PSX CD BigLump FileIO Stuff ***/
/***********************************/
#include "system\global.h"
#include "fileio\fileio.h"
#include "fileio\cdfile.h"
#include <libcd.h>
#include "system\vid.h"
#include "sound\cdxa.h"
/*****************************************************************************/
CCDFileIO::CCDFileIO(u32 FilePos,sBigLump *BigLumpPtr)
{
DbgMsg0("CD FILE SYSTEM\n");
while (!CdInit());
#if !defined(__USER_CDBUILD__)
CFileIO::FindAllFilePos();
#endif
BigLump=BigLumpPtr;
FileStart=CFileIO::GetFilePos(FILEPOS_BIGLUMP);
CXAStream::SetSector(CFileIO::GetFilePos(FILEPOS_TRACK1));
}
/*****************************************************************************/
void CCDFileIO::Open()
{
}
/*****************************************************************************/
void CCDFileIO::Read(u32 Count,void *Dst)
{
u8 Com=CdlModeSpeed;
int Error=0;
// seek
while (!Error)
{
CdIntToPos(BigLump->Sector+FileStart,&CdPos);
CdControlB(CdlSetloc, (u8*)&CdPos, 0); // Set CD Pos
CdControlB(CdlSetmode, &Com, 0);
Error=CdRead(Count, (u32*)Dst, CdlModeSpeed);
}
while (CdReadSync(1,0) > 0);
BigLump->Sector+=Count;
}
/*****************************************************************************/
void CCDFileIO::Close()
{
}