[Bug 5099] Problem installing Command and Conquer Tiberian Sun
wine-bugs at winehq.org
Sat Apr 22 04:44:03 CDT 2006
------- Additional Comments From saulius.krasuckas at elst.vtu.lt 2006-22-04 04:44 -------
| Btw if you hack it that way, does it work? Or does it get any farther?
Vitaliy, as bernd already has said, it make the game start much faster...
* bernd buschinski writes:
| But what if we just change the return status?
| from STATUS_NOT_SUPPORTED to STATUS_SUCCESS
| at least it makes the "Command and Conquer" start mutch faster
So I suppose it helps, but I doubt we should be making this change for all
unhandled NtFsControlFile functions.
Bernd, can you try adding two required cases to NtFsControlFile(), namely
FSCTL_LOCK_VOLUME and FSCTL_UNLOCK_VOLUME, and set return status only here?
* Vitaliy Margolen writes:
| I meant that it will always fail on native when used on drive c:
| It will suceed only if there are "no open handles on the device refernced by
But we don't know whether Tiberian Sun is referring to the drive c: . That's
why I was asking about a way to get description of an object pointed by the
handle. BTW, thank you for your nice explanation, Vitaliy.
| As far as implementing that on Wine - you can't. At best you can change return
| value (something that you did with your patch). But that would be invalid for
| most cases.
IMHO, we still could detect tries to lock CDFS (device type
FILE_DEVICE_FILE_SYSTEM being compatible with a FILE_DEVICE_CD_ROM_FILE_SYSTEM,
not with a FILE_DEVICE_DISK_FILE_SYSTEM), then we could check whether running
linux kernel keeps appropriate CD device locked and if so--we could return
Bernd, does the game use real CD during its start?
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