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55 | |
55 | |
56 | =head1 DESCRIPTION |
56 | =head1 DESCRIPTION |
57 | |
57 | |
58 | This module provides an interface to libev |
58 | This module provides an interface to libev |
59 | (L<http://software.schmorp.de/pkg/libev.html>). While the documentation |
59 | (L<http://software.schmorp.de/pkg/libev.html>). While the documentation |
60 | below is comprehensive, one might also consult the documentation of libev |
60 | below is comprehensive, one might also consult the documentation of |
61 | itself (L<http://pod.tst.eu/http://cvs.schmorp.de/libev/ev.pod>) for more |
61 | libev itself (L<http://pod.tst.eu/http://cvs.schmorp.de/libev/ev.pod> or |
62 | subtle details on watcher semantics or some discussion on the available |
62 | F<perldoc EV::libev>) for more subtle details on watcher semantics or some |
63 | backends, or how to force a specific backend with C<LIBEV_FLAGS>, or just |
63 | discussion on the available backends, or how to force a specific backend |
64 | about in any case because it has much more detailed information. |
64 | with C<LIBEV_FLAGS>, or just about in any case because it has much more |
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65 | detailed information. |
65 | |
66 | |
66 | This module is very fast and scalable. It is actually so fast that you |
67 | This module is very fast and scalable. It is actually so fast that you |
67 | can use it through the L<AnyEvent> module, stay portable to other event |
68 | can use it through the L<AnyEvent> module, stay portable to other event |
68 | loops (if you don't rely on any watcher types not available through it) |
69 | loops (if you don't rely on any watcher types not available through it) |
69 | and still be faster than with any other event loop currently supported in |
70 | and still be faster than with any other event loop currently supported in |
70 | Perl. |
71 | Perl. |
71 | |
72 | |
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73 | =head2 MODULE EXPORTS |
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74 | |
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75 | This module does not export any symbols. |
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76 | |
72 | =cut |
77 | =cut |
73 | |
78 | |
74 | package EV; |
79 | package EV; |
75 | |
80 | |
76 | no warnings; |
81 | no warnings; |
77 | use strict; |
82 | use strict; |
78 | |
83 | |
79 | BEGIN { |
84 | BEGIN { |
80 | our $VERSION = '3.44'; |
85 | our $VERSION = '3.45'; |
81 | use XSLoader; |
86 | use XSLoader; |
82 | XSLoader::load "EV", $VERSION; |
87 | XSLoader::load "EV", $VERSION; |
83 | } |
88 | } |
84 | |
89 | |
85 | @EV::IO::ISA = |
90 | @EV::IO::ISA = |
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122 | |
127 | |
123 | =over 4 |
128 | =over 4 |
124 | |
129 | |
125 | =item $loop = new EV::loop [$flags] |
130 | =item $loop = new EV::loop [$flags] |
126 | |
131 | |
127 | Create a new event loop as per the specified flags. Please refer to the |
132 | Create a new event loop as per the specified flags. Please refer to |
128 | C<ev_loop_new ()> function description in the libev documentation |
133 | the C<ev_loop_new ()> function description in the libev documentation |
129 | (L<http://pod.tst.eu/http://cvs.schmorp.de/libev/ev.pod#GLOBAL_FUNCTIONS>) |
134 | (L<http://pod.tst.eu/http://cvs.schmorp.de/libev/ev.pod#GLOBAL_FUNCTIONS>, |
130 | for more info. |
135 | or locally-installed as F<EV::libev> manpage) for more info. |
131 | |
136 | |
132 | The loop will automatically be destroyed when it is no longer referenced |
137 | The loop will automatically be destroyed when it is no longer referenced |
133 | by any watcher and the loop object goes out of scope. |
138 | by any watcher and the loop object goes out of scope. |
134 | |
139 | |
135 | If you are not embedding the loop, then Using C<EV::FLAG_FORKCHECK> |
140 | If you are not embedding the loop, then Using C<EV::FLAG_FORKCHECK> |
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282 | |
287 | |
283 | =item $loop->set_timeout_collect_interval ($time) |
288 | =item $loop->set_timeout_collect_interval ($time) |
284 | |
289 | |
285 | These advanced functions set the minimum block interval when polling for I/O events and the minimum |
290 | These advanced functions set the minimum block interval when polling for I/O events and the minimum |
286 | wait interval for timer events. See the libev documentation at |
291 | wait interval for timer events. See the libev documentation at |
287 | L<http://pod.tst.eu/http://cvs.schmorp.de/libev/ev.pod#FUNCTIONS_CONTROLLING_THE_EVENT_LOOP> for |
292 | L<http://pod.tst.eu/http://cvs.schmorp.de/libev/ev.pod#FUNCTIONS_CONTROLLING_THE_EVENT_LOOP> |
288 | a more detailed discussion. |
293 | (locally installed as F<EV::libev>) for a more detailed discussion. |
289 | |
294 | |
290 | =back |
295 | =back |
291 | |
296 | |
292 | |
297 | |
293 | =head1 WATCHER OBJECTS |
298 | =head1 WATCHER OBJECTS |
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957 | loop, other types of watchers might be handled in a delayed or incorrect |
962 | loop, other types of watchers might be handled in a delayed or incorrect |
958 | fashion and must not be used). |
963 | fashion and must not be used). |
959 | |
964 | |
960 | See the libev documentation at |
965 | See the libev documentation at |
961 | L<http://pod.tst.eu/http://cvs.schmorp.de/libev/ev.pod#code_ev_embed_code_when_one_backend_> |
966 | L<http://pod.tst.eu/http://cvs.schmorp.de/libev/ev.pod#code_ev_embed_code_when_one_backend_> |
962 | for more details. |
967 | (locally installed as F<EV::libev>) for more details. |
963 | |
968 | |
964 | In short, this watcher is most useful on BSD systems without working |
969 | In short, this watcher is most useful on BSD systems without working |
965 | kqueue to still be able to handle a large number of sockets: |
970 | kqueue to still be able to handle a large number of sockets: |
966 | |
971 | |
967 | my $socket_loop; |
972 | my $socket_loop; |