wok rev 24202
updated perl-event (1.27 -> 1.28)
author | Hans-G?nter Theisgen |
---|---|
date | Fri Dec 31 15:22:55 2021 +0100 (2021-12-31) |
parents | 7a6e7ca4947b |
children | 4998a2f5cae5 |
files | perl-event/description.txt perl-event/receipt |
line diff
1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000 1.2 +++ b/perl-event/description.txt Fri Dec 31 15:22:55 2021 +0100 1.3 @@ -0,0 +1,46 @@ 1.4 +The Event module provides a central facility to watch for various types 1.5 +of events and invokes a callback when these events occur. 1.6 +The idea is to delay the handling of events so that they may be dispatched 1.7 +in priority order when it is safe for callbacks to execute. 1.8 + 1.9 +Events (in the ordinary sense of the word) are detected by watchers, which 1.10 +reify them as events (in the special Event module sense). For clarity, the 1.11 +former type of events may be called "source events", and the latter 1.12 +"target events". 1.13 +Source events, such as signals arriving, happen whether or not they are 1.14 +being watched. If a source event occurs which a watcher is actively watching 1.15 +then the watcher generates a corresponding target event. 1.16 +Target events are only created by watchers. 1.17 +If several watchers are interested in the same source event then each will 1.18 +generate their own target event. Hence, any particular source event may 1.19 +result in zero, one, two, or any number of target events: the same as the 1.20 +number of watchers which were actively watching for it. 1.21 + 1.22 +Target events are queued to be processed in priority order (priority being 1.23 +determined by the creating watcher) and in FIFO order among events of the 1.24 +same priority. 1.25 +Queued ("pending") events can, in some cases, be cancelled before being 1.26 +processed. A queued event is processed by being passed to the callback 1.27 +function (or method on a particular object or class) which was specified 1.28 +to the watcher. 1.29 + 1.30 +A watcher, once created, operates autonomously without the Event user 1.31 +having to retain any reference to it. However, keeping a reference makes 1.32 +it possible to modify most of the watcher's characteristics. 1.33 +A watcher can be switched between active and inactive states. 1.34 +When inactive, it does not generate target events. 1.35 + 1.36 +Some types of source event are not reified as target events immediately. 1.37 +Signals received, for example, are counted initially. The counted signals 1.38 +are reified at certain execution points. Hence, signal events may be 1.39 +processed out of order, and if handled carelessly, on the wrong side of 1.40 +a state change in event handling. 1.41 +A useful way to view this is that occurrence of the source event is not 1.42 +actually the arrival of the signal but is triggered by the counting of 1.43 +the signal. 1.44 + 1.45 +Reification can be forced when necessary. The schedule on which some 1.46 +other events are created is non-obvious. This is especially the case 1.47 +with watchers that watch for a condition rather than an event. 1.48 +In some cases, target events are generated on a schedule that depends 1.49 +on the operation of the event loop.
2.1 --- a/perl-event/receipt Fri Dec 31 15:19:54 2021 +0100 2.2 +++ b/perl-event/receipt Fri Dec 31 15:22:55 2021 +0100 2.3 @@ -1,12 +1,13 @@ 2.4 # SliTaz package receipt. 2.5 2.6 PACKAGE="perl-event" 2.7 -VERSION="1.27" 2.8 +VERSION="1.28" 2.9 CATEGORY="development" 2.10 SHORT_DESC="Perl extension Event." 2.11 MAINTAINER="pascal.bellard@slitaz.org" 2.12 -LICENSE="unknown" 2.13 -WEB_SITE="https://metacpan.org/release/Event" 2.14 +LICENSE="GPL" 2.15 +WEB_SITE="https://metacpan.org/pod/Event" 2.16 +REPOLOGY="perl:event" 2.17 2.18 SOURCE="Event" 2.19 TARBALL="$SOURCE-$VERSION.tar.gz" 2.20 @@ -27,12 +28,11 @@ 2.21 { 2.22 perl Makefile.PL && 2.23 make && 2.24 - make DESTDIR=$DESTDIR install 2.25 + make install DESTDIR=$DESTDIR 2.26 } 2.27 2.28 # Rules to gen a SliTaz package suitable for Tazpkg. 2.29 genpkg_rules() 2.30 { 2.31 - mkdir -p $fs/usr 2.32 - cp -a $install/usr/lib $fs/usr 2.33 + cook_copy_folders lib 2.34 }