On Tue, 14 Oct 2025 10:38:01 GMT, Darragh Clarke <[email protected]> wrote:
> This PR was originally part of #25546, though that PR has been split in 2, > the first chunk was https://github.com/openjdk/jdk/pull/27590. > > This PR aims to convert KQueue to use FFM apis, the first PR in this area > added all the jextract generated code needed, while this PR modifies some of > the jextract code and then uses it with Kqueue. > > A brief rundown of the changes: > - The files `errno_h$shared.java` , `kqueue_h$shared.java`, > `timespec_h$shared.java` and `timespec_h.java` have all been deleted. This is > because they all contained shared elements that could be moved into the > Utility file `FFMUtils.java` > - `Kqueue.c` has been deleted, and all native methods in the other `KQueue` > files have been replaced with references to the generated files kevent and > kqueue. This is the bulk of the changes > - Both the `Kqueue()` and `Kevent()` methods in `kqueue_h.java` were > modified to use adapted method handles that will return the errno value src/java.base/macosx/classes/jdk/internal/ffi/util/FFMUtils.java line 39: > 37: public final class FFMUtils { > 38: > 39: public static final ValueLayout.OfBoolean C_BOOL = This class is specific for macOS but yet, it appears it would work for any platform (given its use of canonical layouts)? ------------- PR Review Comment: https://git.openjdk.org/jdk/pull/27796#discussion_r2428752099
