BOOL WriteVolumeSector	(	ULONG	SectorNumber,
		PVOID	SectorBuffer
	)

Definition at line 105 of file volume.c.

Referenced by InstallBootSector().

{
    DWORD   dwNumberOfBytesWritten;
    DWORD   dwFilePosition;
    BOOL    bRetVal;

    //
    // FIXME: this doesn't seem to handle the situation
    // properly when SectorNumber is bigger than the
    // amount of sectors on the disk. Seems to me that
    // the call to SetFilePointer() should just give an
    // out of bounds error or something but it doesn't.
    //
    dwFilePosition = SetFilePointer(hDiskVolume, (SectorNumber * 512), NULL, FILE_BEGIN);
    if (dwFilePosition != (SectorNumber * 512))
    {
        _tprintf(_T("%s:%d: "), __FILE__, __LINE__);
        _tprintf(_T("SetFilePointer() failed. Error code %ld.\n"), GetLastError());
        return FALSE;
    }

    bRetVal = WriteFile(hDiskVolume, SectorBuffer, 512, &dwNumberOfBytesWritten, NULL);
    if (!bRetVal || (dwNumberOfBytesWritten != 512))
    {
        _tprintf(_T("%s:%d: "), __FILE__, __LINE__);
        _tprintf(_T("WriteFile() failed. Error code %ld.\n"), GetLastError());
        return FALSE;
    }

    return TRUE;
}

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