Method and apparatus for auditing dynamically linked procedure calls
CA 2228237 A1 · Owner: Walker, Michael S. · Inventors: Walker, Michael S.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The present invention is a method and apparatus for providing instrumentation of procedure calls in dynamically linked environments. More specifically, an embodiment of the present invention includes an API that allows a user to define procedures that are called during specific times during the execution of a runtime linker. By defining procedures in accordance with this API the user can, select procedures within a user program for auditing. The API also allows the user to define an entry procedure that will be called immediately before each audited procedure and an exit procedure that will be called immediately after each audited procedure. The runtime linker uses the procedures defined by …
Read the whole patent
Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.
Why it's free to use
- Filed January 28, 1998. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended January 28, 2018.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by January 28, 2020.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.