[cups.development] dlopen() fails in the filter
Michael Sweet
msweet at apple.com
Tue May 19 10:50:03 PDT 2009
On May 19, 2009, at 1:33 AM, Justin Huang wrote:
>> Experts,
>> We are developing a filter that requires to load some other dynamic
>> libraies.
>> We are using dlopen() to load the libraries. It returns fail at
>> runtime.
>> Is there any limitation on using dlopen under CUPS architecture?
>>
>> p.s. The libraries are only for data processing, such as data
>> compression. There is no user interaction in the library.
>
> In addition, we are developing the filter for Mac OS X.
What is errno set to after the failed dlopen?
Any messages in the error_log file? (use "cupsctl --debug-logging" to
enable debug logging...)
________________________________________
Michael R Sweet, Senior Printing System Engineer
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.cups.org/pipermail/cups-devel/attachments/20090519/83ab7a8d/attachment.html>
More information about the cups-devel
mailing list