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| author | Ludovic Courtès <ludo@gnu.org> | 2020-12-18 18:10:04 +0100 |
|---|---|---|
| committer | Mathieu Othacehe <othacehe@gnu.org> | 2020-12-20 10:40:57 +0100 |
| commit | f9978346e73359ac1d8b88c9ed874edc7225582b (patch) | |
| tree | d54a840a71449b2d04f07420ee6b6011c586ad51 /guix/avahi.scm | |
| parent | e03552d5d4d974dadca8138efa3ba4b337c48b85 (diff) | |
| download | guix-f9978346e73359ac1d8b88c9ed874edc7225582b.tar guix-f9978346e73359ac1d8b88c9ed874edc7225582b.tar.gz | |
avahi: Remove poll timeout when possible.
Fixes <https://issues.guix.gnu.org/45314>.
* guix/avahi.scm (avahi-browse-service-thread): Change timeout default value
to false when no "stop-loop?" procedure is passed. Adapt "iterate-simple-poll"
call accordingly.
Signed-off-by: Mathieu Othacehe <othacehe@gnu.org>
Diffstat (limited to 'guix/avahi.scm')
| -rw-r--r-- | guix/avahi.scm | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/guix/avahi.scm b/guix/avahi.scm index aa90a5cdd4..132e42f268 100644 --- a/guix/avahi.scm +++ b/guix/avahi.scm @@ -89,13 +89,19 @@ when STOP-LOOP? procedure returns true." (close-port socket) ip)) +(define never + ;; Never true. + (const #f)) + (define* (avahi-browse-service-thread proc #:key types (ignore-local? #t) (family AF_INET) - (stop-loop? (const #f)) - (timeout 100)) + (stop-loop? never) + (timeout (if (eq? stop-loop? never) + #f + 100))) "Browse services which type is part of the TYPES list, using Avahi. The search is restricted to services with the given FAMILY. Each time a service is found or removed, PROC is called and passed as argument the corresponding @@ -167,4 +173,6 @@ when STOP-LOOP? procedure returns true." client-callback))) (and (client? client) (while (not (stop-loop?)) - (iterate-simple-poll poll timeout))))) + (if timeout + (iterate-simple-poll poll timeout) + (iterate-simple-poll poll)))))) |