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6 | |
6 | |
7 | use Coro; |
7 | use Coro; |
8 | use Coro::Event; |
8 | use Coro::Event; |
9 | |
9 | |
10 | sub keyboard : Coro { |
10 | sub keyboard : Coro { |
11 | my $w = Coro::Event->io(fd => *STDIN, poll => 'r'); |
11 | my $w = Coro::Event->io(fd => \*STDIN, poll => 'r'); |
12 | while() { |
12 | while() { |
13 | print "cmd> "; |
13 | print "cmd> "; |
14 | my $ev = $w->next; my $cmd = <STDIN>; |
14 | my $ev = $w->next; my $cmd = <STDIN>; |
15 | unloop unless $cmd ne ""; |
15 | unloop unless $cmd ne ""; |
16 | print "data> "; |
16 | print "data> "; |
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32 | function - it will be managed by this module. |
32 | function - it will be managed by this module. |
33 | |
33 | |
34 | Your application should just create all necessary coroutines and then call |
34 | Your application should just create all necessary coroutines and then call |
35 | Coro::Event::loop. |
35 | Coro::Event::loop. |
36 | |
36 | |
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37 | Please note that even programs or modules (such as |
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38 | L<Coro::Handle|Coro::Handle>) that use "traditional" |
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39 | event-based/continuation style will run more efficient with this module |
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40 | then when using only Event. |
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41 | |
37 | =over 4 |
42 | =over 4 |
38 | |
43 | |
39 | =cut |
44 | =cut |
40 | |
45 | |
41 | package Coro::Event; |
46 | package Coro::Event; |
42 | |
47 | |
43 | no warnings qw(uninitialized); |
48 | BEGIN { eval { require warnings } && warnings->unimport ("uninitialized") } |
44 | |
49 | |
45 | use Carp; |
50 | use Carp; |
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51 | no warnings; |
46 | |
52 | |
47 | use Coro; |
53 | use Coro; |
48 | use Event qw(loop unloop); # we are re-exporting this, cooool! |
54 | use Event qw(loop unloop); # we are re-exporting this, cooool! |
49 | |
55 | |
50 | use base 'Exporter'; |
56 | use XSLoader; |
51 | |
57 | |
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58 | use base Exporter::; |
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59 | |
52 | @EXPORT = qw(loop unloop sweep reschedule); |
60 | our @EXPORT = qw(loop unloop sweep reschedule); |
53 | |
61 | |
54 | BEGIN { |
62 | BEGIN { |
55 | $VERSION = 0.652; |
63 | our $VERSION = 1.9; |
56 | |
64 | |
57 | local $^W = 0; # avoid redefine warning for Coro::ready; |
65 | local $^W = 0; # avoid redefine warning for Coro::ready; |
58 | require XSLoader; |
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59 | XSLoader::load Coro::Event, $VERSION; |
66 | XSLoader::load __PACKAGE__, $VERSION; |
60 | } |
67 | } |
61 | |
68 | |
62 | =item $w = Coro::Event->flavour(args...) |
69 | =item $w = Coro::Event->flavour(args...) |
63 | |
70 | |
64 | Create and return a watcher of the given type. |
71 | Create and return a watcher of the given type. |
… | |
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107 | }; |
114 | }; |
108 | *{ $flavour } = $coronew; |
115 | *{ $flavour } = $coronew; |
109 | *{"do_$flavour"} = sub { |
116 | *{"do_$flavour"} = sub { |
110 | unshift @_, Coro::Event::; |
117 | unshift @_, Coro::Event::; |
111 | my $e = (&$coronew)->next; |
118 | my $e = (&$coronew)->next; |
112 | $e->cancel; # $e = $e->w->cancel ($e == $e->w!) |
119 | $e->cancel; # $e === $e->w |
113 | $e; |
120 | $e; |
114 | }; |
121 | }; |
115 | } |
122 | } |
116 | |
123 | |
117 | # double calls to avoid stack-cloning ;() |
124 | # double calls to avoid stack-cloning ;() |
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146 | |
153 | |
147 | This is the version of C<loop> you should use instead of C<Event::loop> |
154 | This is the version of C<loop> you should use instead of C<Event::loop> |
148 | when using this module - it will ensure correct scheduling in the presence |
155 | when using this module - it will ensure correct scheduling in the presence |
149 | of events. |
156 | of events. |
150 | |
157 | |
151 | =begin comment |
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152 | |
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153 | Unlike loop's counterpart it is not an error when no watchers are active - |
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154 | loop silently returns in this case, as if unloop(undef) were called. |
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155 | |
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156 | =end comment |
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157 | |
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158 | =cut |
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159 | |
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160 | # no longer do something special - it's done internally now |
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161 | |
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162 | #sub loop(;$) { |
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163 | # #local $Coro::idle = $Coro::current; |
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164 | # #Coro::schedule; # become idle task, which is implicitly ready |
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165 | # &Event::loop; |
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166 | #} |
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167 | |
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168 | =item unloop([$result]) |
158 | =item unloop([$result]) |
169 | |
159 | |
170 | Same as Event::unloop (provided here for your convinience only). |
160 | Same as Event::unloop (provided here for your convinience only). |
171 | |
161 | |
172 | =cut |
162 | =cut |
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189 | }; |
179 | }; |
190 | } |
180 | } |
191 | |
181 | |
192 | 1; |
182 | 1; |
193 | |
183 | |
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184 | =back |
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185 | |
194 | =head1 AUTHOR |
186 | =head1 AUTHOR |
195 | |
187 | |
196 | Marc Lehmann <pcg@goof.com> |
188 | Marc Lehmann <schmorp@schmorp.de> |
197 | http://www.goof.com/pcg/marc/ |
189 | http://home.schmorp.de/ |
198 | |
190 | |
199 | =cut |
191 | =cut |
200 | |
192 | |