bon at elektron.ikp.physik.tu-darmstadt.de
Sun Aug 7 15:24:22 CDT 2005
>>>>> "biffer" == biffer os <bifferos at yahoo.co.uk> writes:
biffer> I have an application failing to communicate at 19200, but
biffer> working at 57600. I've got about 40k of logs of DCB dumps for a
biffer> case it fails (19200 baud) and the case it succeeds (57600
biffer> baud). If anyone wants I can post them here.
biffer> Any particular reason why GetCommState doesn't first zero the
biffer> passed structure, or set the size with sizeof()?
biffer> If an app fails to zero its supplied DCB structure for a Get,
biffer> and Windows *does* then code might work for Windows and fail for
biffer> Wine? I don't have a windows box to test this though.
biffer> It also strikes me that ignored DCB elements from a Set
biffer> operation should be stored in a map associated with the
biffer> underlying ports so the values can be retrieved on the next Get
biffer> call and the 'Set' will appear to have succeeded, don't know if
biffer> anyone would like to comment on that.
What happens if you correct what you suspect an error? Does the application
Uwe Bonnes bon at elektron.ikp.physik.tu-darmstadt.de
Institut fuer Kernphysik Schlossgartenstrasse 9 64289 Darmstadt
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