… | |
… | |
19 | cede; |
19 | cede; |
20 | |
20 | |
21 | =head1 DESCRIPTION |
21 | =head1 DESCRIPTION |
22 | |
22 | |
23 | This module collection manages coroutines. Coroutines are similar to |
23 | This module collection manages coroutines. Coroutines are similar to |
24 | Threads but don't run in parallel. |
24 | threads but don't run in parallel. |
25 | |
|
|
26 | This module is still experimental, see the BUGS section below. |
|
|
27 | |
25 | |
28 | In this module, coroutines are defined as "callchain + lexical variables |
26 | In this module, coroutines are defined as "callchain + lexical variables |
29 | + @_ + $_ + $@ + $^W + C stack), that is, a coroutine has it's own |
27 | + @_ + $_ + $@ + $^W + C stack), that is, a coroutine has it's own |
30 | callchain, it's own set of lexicals and it's own set of perl's most |
28 | callchain, it's own set of lexicals and it's own set of perl's most |
31 | important global variables. |
29 | important global variables. |
… | |
… | |
38 | |
36 | |
39 | use Coro::State; |
37 | use Coro::State; |
40 | |
38 | |
41 | use base Exporter; |
39 | use base Exporter; |
42 | |
40 | |
43 | $VERSION = 0.52; |
41 | $VERSION = 0.652; |
44 | |
42 | |
45 | @EXPORT = qw(async cede schedule terminate current); |
43 | @EXPORT = qw(async cede schedule terminate current); |
46 | %EXPORT_TAGS = ( |
44 | %EXPORT_TAGS = ( |
47 | prio => [qw(PRIO_MAX PRIO_HIGH PRIO_NORMAL PRIO_LOW PRIO_IDLE PRIO_MIN)], |
45 | prio => [qw(PRIO_MAX PRIO_HIGH PRIO_NORMAL PRIO_LOW PRIO_IDLE PRIO_MIN)], |
48 | ); |
46 | ); |
… | |
… | |
77 | }; |
75 | }; |
78 | } |
76 | } |
79 | |
77 | |
80 | } |
78 | } |
81 | |
79 | |
|
|
80 | =over 4 |
|
|
81 | |
82 | =item $main |
82 | =item $main |
83 | |
83 | |
84 | This coroutine represents the main program. |
84 | This coroutine represents the main program. |
85 | |
85 | |
86 | =cut |
86 | =cut |
… | |
… | |
136 | } |
136 | } |
137 | }; |
137 | }; |
138 | |
138 | |
139 | # static methods. not really. |
139 | # static methods. not really. |
140 | |
140 | |
|
|
141 | =back |
|
|
142 | |
141 | =head2 STATIC METHODS |
143 | =head2 STATIC METHODS |
142 | |
144 | |
143 | Static methods are actually functions that operate on the current process only. |
145 | Static methods are actually functions that operate on the current process only. |
144 | |
146 | |
145 | =over 4 |
147 | =over 4 |
… | |
… | |
325 | |
327 | |
326 | =head1 BUGS/LIMITATIONS |
328 | =head1 BUGS/LIMITATIONS |
327 | |
329 | |
328 | - you must make very sure that no coro is still active on global destruction. |
330 | - you must make very sure that no coro is still active on global destruction. |
329 | very bad things might happen otherwise (usually segfaults). |
331 | very bad things might happen otherwise (usually segfaults). |
330 | - this module is not thread-safe. You must only ever use this module from |
332 | - this module is not thread-safe. You should only ever use this module from |
331 | the same thread (this requirement might be loosened in the future to |
333 | the same thread (this requirement might be loosened in the future to |
332 | allow per-thread schedulers, but Coro::State does not yet allow this). |
334 | allow per-thread schedulers, but Coro::State does not yet allow this). |
333 | |
335 | |
334 | =head1 SEE ALSO |
336 | =head1 SEE ALSO |
335 | |
337 | |