[sane-devel] Signal-Handling-Question ( OS/2)
Franz Bakan" <firstname.lastname@example.org
Mon, 24 Nov 2003 01:00:06 +0100 (CET)
On Sun, 23 Nov 2003 13:35:37 +0100, Henning Meier-Geinitz wrote:
>> - How to tell scanimage that the scanner allready has stopped?
>Well, the backend should know about that. E.g. the mustek backend
>blocks signals while doing a SCSI transfer.
So the epson backend should be modified and not the
>After the transfer is finished, the reader_process terminates
>and sanei_scsi_flush_all is called.
but anei_scsi_flush_all() looks like a dummy-function for me.
>> - How do I correctly delay SIG_INT with unix-like functions?
>For how to block sigterm, see the mustek backend.
So Ctrl+C sends SIG_TERM and not SIG_INT ?
>TI think threading just does not work with those signals as expected.
>I think Gerhard has already written an email about that topic on
>sane-devel some time ago.
I remember, but epson-scsi-backend does not use threading.