… | |
… | |
16 | print "data> "; |
16 | print "data> "; |
17 | my $ev = $w->next; my $data = <STDIN>; |
17 | my $ev = $w->next; my $data = <STDIN>; |
18 | } |
18 | } |
19 | } |
19 | } |
20 | |
20 | |
21 | &loop; |
21 | loop; |
22 | |
22 | |
23 | =head1 DESCRIPTION |
23 | =head1 DESCRIPTION |
24 | |
24 | |
25 | This module enables you to create programs using the powerful Event model |
25 | This module enables you to create programs using the powerful Event model |
26 | (and module), while retaining the linear style known from simple or |
26 | (and module), while retaining the linear style known from simple or |
… | |
… | |
38 | |
38 | |
39 | =cut |
39 | =cut |
40 | |
40 | |
41 | package Coro::Event; |
41 | package Coro::Event; |
42 | |
42 | |
43 | no warnings; |
43 | no warnings qw(uninitialized); |
44 | |
44 | |
45 | use Carp; |
45 | use Carp; |
46 | |
46 | |
47 | use Coro; |
47 | use Coro; |
48 | use Event qw(unloop); # we are re-exporting this, cooool! |
48 | use Event qw(loop unloop); # we are re-exporting this, cooool! |
49 | |
49 | |
50 | use base 'Exporter'; |
50 | use base 'Exporter'; |
51 | |
51 | |
52 | @EXPORT = qw(loop unloop sweep); |
52 | @EXPORT = qw(loop unloop sweep reschedule); |
53 | |
53 | |
54 | BEGIN { |
54 | BEGIN { |
55 | $VERSION = 0.45; |
55 | $VERSION = 0.45; |
56 | |
56 | |
|
|
57 | local $^W = 0; # avoid redefine warning for Coro::ready |
57 | require XSLoader; |
58 | require XSLoader; |
58 | XSLoader::load Coro::Event, $VERSION; |
59 | XSLoader::load Coro::Event, $VERSION; |
59 | } |
60 | } |
60 | |
61 | |
61 | =item $w = Coro::Event->flavour(args...) |
62 | =item $w = Coro::Event->flavour(args...) |
… | |
… | |
81 | method. This is less efficient then calling the constructor once and the |
82 | method. This is less efficient then calling the constructor once and the |
82 | next method often, but it does save typing sometimes. |
83 | next method often, but it does save typing sometimes. |
83 | |
84 | |
84 | =cut |
85 | =cut |
85 | |
86 | |
86 | #sub std_cb { |
|
|
87 | # my $w = $_[0]->w; |
|
|
88 | # my $q = $w->private; |
|
|
89 | # $q->[1] = $_[0]; |
|
|
90 | # if ($q->[0]) { # somebody waiting? |
|
|
91 | # $q->[0]->ready; |
|
|
92 | # &Coro::schedule; |
|
|
93 | # } else { |
|
|
94 | # $w->stop; |
|
|
95 | # } |
|
|
96 | #} |
|
|
97 | |
|
|
98 | for my $flavour (qw(idle var timer io signal)) { |
87 | for my $flavour (qw(idle var timer io signal)) { |
99 | push @EXPORT, "do_$flavour"; |
88 | push @EXPORT, "do_$flavour"; |
100 | my $new = \&{"Event::$flavour"}; |
89 | my $new = \&{"Event::$flavour"}; |
101 | my $class = "Coro::Event::$flavour"; |
90 | my $class = "Coro::Event::$flavour"; |
102 | my $type = $flavour eq "io" ? 1 : 0; |
91 | my $type = $flavour eq "io" ? 1 : 0; |
… | |
… | |
119 | }; |
108 | }; |
120 | *{ $flavour } = $coronew; |
109 | *{ $flavour } = $coronew; |
121 | *{"do_$flavour"} = sub { |
110 | *{"do_$flavour"} = sub { |
122 | unshift @_, Coro::Event::; |
111 | unshift @_, Coro::Event::; |
123 | my $e = (&$coronew)->next; |
112 | my $e = (&$coronew)->next; |
124 | $e->w->cancel; |
113 | $e->cancel; # $e = $e->w->cancel ($e == $e->w!) |
125 | $e; |
114 | $e; |
126 | }; |
115 | }; |
127 | } |
116 | } |
128 | |
117 | |
129 | # double calls to avoid stack-cloning ;() |
118 | # double calls to avoid stack-cloning ;() |
130 | # is about 20% slower, though. |
119 | # is about 10% slower, though. |
131 | sub next($) { |
120 | sub next($) { |
132 | &_next0; |
121 | &Coro::schedule if &_next; $_[0]; |
133 | &Coro::schedule; |
|
|
134 | &_next1; |
|
|
135 | } |
122 | } |
136 | |
123 | |
137 | #sub next { |
|
|
138 | # my $w = $_[0]; |
|
|
139 | # my $q = $w->private; |
|
|
140 | # if ($q->[1]) { # event waiting? |
|
|
141 | # $w->again unless $w->is_cancelled; |
|
|
142 | # } elsif ($q->[0]) { |
|
|
143 | # croak "only one coroutine can wait for an event"; |
|
|
144 | # } else { |
|
|
145 | # local $q->[0] = $Coro::current; |
|
|
146 | # &Coro::schedule; |
|
|
147 | # } |
|
|
148 | # pop @$q; |
|
|
149 | #} |
|
|
150 | |
|
|
151 | sub Coro::Event::Ev::w { $_[0][2] } |
124 | sub Coro::Event::w { $_[0] } |
|
|
125 | sub Coro::Event::prio { $_[0]{Coro::Event}[3] } |
|
|
126 | sub Coro::Event::hits { $_[0]{Coro::Event}[4] } |
152 | sub Coro::Event::Ev::got { $_[0][3] } |
127 | sub Coro::Event::got { $_[0]{Coro::Event}[5] } |
153 | sub Coro::Event::Ev::prio { croak "prio not supported yet, please mail to pcg\@goof.com" } |
|
|
154 | sub Coro::Event::Ev::hits { croak "prio not supported yet, please mail to pcg\@goof.com" } |
|
|
155 | |
128 | |
156 | =item sweep |
129 | =item sweep |
157 | |
130 | |
158 | Similar to Event::one_event and Event::sweep: The idle task is called once |
131 | Similar to Event::one_event and Event::sweep: The idle task is called once |
159 | (this has the effect of jumping back into the Event loop once to serve new |
132 | (this has the effect of jumping back into the Event loop once to serve new |
… | |
… | |
165 | into the Event dispatcher. |
138 | into the Event dispatcher. |
166 | |
139 | |
167 | =cut |
140 | =cut |
168 | |
141 | |
169 | sub sweep { |
142 | sub sweep { |
170 | one_event(0); # for now |
143 | Event::one_event(0); # for now |
171 | } |
144 | } |
172 | |
145 | |
173 | =item $result = loop([$timeout]) |
146 | =item $result = loop([$timeout]) |
174 | |
147 | |
175 | This is the version of C<loop> you should use instead of C<Event::loop> |
148 | This is the version of C<loop> you should use instead of C<Event::loop> |
… | |
… | |
183 | |
156 | |
184 | =end comment |
157 | =end comment |
185 | |
158 | |
186 | =cut |
159 | =cut |
187 | |
160 | |
|
|
161 | # no longer do something special - it's done internally now |
|
|
162 | |
188 | sub loop(;$) { |
163 | #sub loop(;$) { |
189 | local $Coro::idle = $Coro::current; |
164 | # #local $Coro::idle = $Coro::current; |
190 | Coro::schedule; # become idle task, which is implicitly ready |
165 | # #Coro::schedule; # become idle task, which is implicitly ready |
191 | &Event::loop; |
166 | # &Event::loop; |
192 | } |
167 | #} |
193 | |
168 | |
194 | =item unloop([$result]) |
169 | =item unloop([$result]) |
195 | |
170 | |
196 | Same as Event::unloop (provided here for your convinience only). |
171 | Same as Event::unloop (provided here for your convinience only). |
197 | |
172 | |