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Attempt at raw drive access for linux / osx, test please :)

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git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@2410 8ced0084-cf51-0410-be5f-012b33b47a6e
This commit is contained in:
LPFaint99
2009-02-24 07:30:10 +00:00
parent 772e37be9a
commit 5dfbb9438e
6 changed files with 67 additions and 32 deletions
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34
Source/Core/DiscIO/Src/DriveBlob.cpp
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@ -30,14 +30,10 @@ namespace DiscIO
hDisc = CreateFile(path, GENERIC_READ, FILE_SHARE_READ | FILE_SHARE_WRITE,
NULL, OPEN_EXISTING, FILE_FLAG_RANDOM_ACCESS, NULL);
if (hDisc == INVALID_HANDLE_VALUE)
{
PanicAlert("Load from DVD backup failed");
}
else
if (hDisc != INVALID_HANDLE_VALUE)
{
SectorReader::SetSectorSize(2048);
#ifdef _LOCKDRIVE
#ifdef _LOCKDRIVE // Do we want to lock the drive?
// Lock the compact disc in the CD-ROM drive to prevent accidental
// removal while reading from it.
pmrLockCDROM.PreventMediaRemoval = TRUE;
@ -45,14 +41,17 @@ namespace DiscIO
&pmrLockCDROM, sizeof(pmrLockCDROM), NULL,
0, &dwNotUsed, NULL);
#endif
}
#else
file_ = fopen(drive, "rb");
if (!file_)
PanicAlert("Load from DVD backup failed");
else
SetSectorSize(2048);
if (file_)
{
#endif
SectorReader::SetSectorSize(2048);
}
else
{
PanicAlert("Load from DVD backup failed or no disc in drive %s",drive);
}
} // DriveReader::DriveReader
DriveReader::~DriveReader()
@ -65,7 +64,10 @@ namespace DiscIO
&pmrLockCDROM, sizeof(pmrLockCDROM), NULL,
0, &dwNotUsed, NULL);
#endif
CloseHandle(hDisc);
if (hDisc != INVALID_HANDLE_VALUE)
{
CloseHandle(hDisc);
}
#else
fclose(file_);
#endif
@ -104,10 +106,14 @@ namespace DiscIO
LONG off_high = (LONG)(offset >> 32);
SetFilePointer(hDisc, off_low, &off_high, FILE_BEGIN);
if (!ReadFile(hDisc, out_ptr, (DWORD)(m_blocksize * num_blocks), (LPDWORD)&NotUsed, NULL))
{
PanicAlert("DRE");
return false;
}
#else
fseek(file_, m_blocksize*block_num, SEEK_SET);
fread(out_ptr, 1, m_blocksize * num_blocks, file_);
if(fread(out_ptr, 1, m_blocksize * num_blocks, file_) != m_blocksize * num_blocks)
return false;
#endif
return true;
}