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Comparing libev/ev.pod (file contents):
Revision 1.388 by root, Tue Dec 20 04:08:35 2011 UTC vs.
Revision 1.393 by root, Sat Jan 21 12:23:45 2012 UTC

… …
1878 // timeout occurred, take action 1878 // timeout occurred, take action
1879 } 1879 }
1880 else 1880 else
1881 { 1881 {
1882 // callback was invoked, but there was some recent 1882 // callback was invoked, but there was some recent
1883 // activity. simply restart the timer to time out 1883 // activity. simply restart the timer to time out
1884 // after "after" seconds, which is the earliest time 1884 // after "after" seconds, which is the earliest time
1885 // the timeout can occur. 1885 // the timeout can occur.
1886 ev_timer_set (w, after, 0.); 1886 ev_timer_set (w, after, 0.);
1887 ev_timer_start (EV_A_ w); 1887 ev_timer_start (EV_A_ w);
1888 } 1888 }
… …
3633 int exit_main_loop = 0; 3633 int exit_main_loop = 0;
3634 3634
3635 while (!exit_main_loop) 3635 while (!exit_main_loop)
3636 ev_run (EV_DEFAULT_ EVRUN_ONCE); 3636 ev_run (EV_DEFAULT_ EVRUN_ONCE);
3637 3637
3638 // in a model watcher 3638 // in a modal watcher
3639 int exit_nested_loop = 0; 3639 int exit_nested_loop = 0;
3640 3640
3641 while (!exit_nested_loop) 3641 while (!exit_nested_loop)
3642 ev_run (EV_A_ EVRUN_ONCE); 3642 ev_run (EV_A_ EVRUN_ONCE);
3643 3643
… …
3823 switch_to (libev_coro); 3823 switch_to (libev_coro);
3824 } 3824 }
3825 3825
3826That basically suspends the coroutine inside C<wait_for_event> and 3826That basically suspends the coroutine inside C<wait_for_event> and
3827continues the libev coroutine, which, when appropriate, switches back to 3827continues the libev coroutine, which, when appropriate, switches back to
3828this or any other coroutine. I am sure if you sue this your own :) 3828this or any other coroutine.
3829 3829
3830You can do similar tricks if you have, say, threads with an event queue - 3830You can do similar tricks if you have, say, threads with an event queue -
3831instead of storing a coroutine, you store the queue object and instead of 3831instead of storing a coroutine, you store the queue object and instead of
3832switching to a coroutine, you push the watcher onto the queue and notify 3832switching to a coroutine, you push the watcher onto the queue and notify
3833any waiters. 3833any waiters.
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3926=item C<ev::io>, C<ev::timer>, C<ev::periodic>, C<ev::idle>, C<ev::sig> etc. 3926=item C<ev::io>, C<ev::timer>, C<ev::periodic>, C<ev::idle>, C<ev::sig> etc.
3927 3927
3928For each C<ev_TYPE> watcher in F<ev.h> there is a corresponding class of 3928For each C<ev_TYPE> watcher in F<ev.h> there is a corresponding class of
3929the same name in the C<ev> namespace, with the exception of C<ev_signal> 3929the same name in the C<ev> namespace, with the exception of C<ev_signal>
3930which is called C<ev::sig> to avoid clashes with the C<signal> macro 3930which is called C<ev::sig> to avoid clashes with the C<signal> macro
3931defines by many implementations. 3931defined by many implementations.
3932 3932
3933All of those classes have these methods: 3933All of those classes have these methods:
3934 3934
3935=over 4 3935=over 4
3936 3936
… …
4663and do not want its identifiers to be visible. 4663and do not want its identifiers to be visible.
4664 4664
4665To use this, define C<EV_API_STATIC> and include F<ev.c> in the file that 4665To use this, define C<EV_API_STATIC> and include F<ev.c> in the file that
4666wants to use libev. 4666wants to use libev.
4667 4667
4668This option only works when libev is compiled with a C compiler, as C++
4669doesn't support the required declaration syntax.
4670
4668=item EV_AVOID_STDIO 4671=item EV_AVOID_STDIO
4669 4672
4670If this is set to C<1> at compiletime, then libev will avoid using stdio 4673If this is set to C<1> at compiletime, then libev will avoid using stdio
4671functions (printf, scanf, perror etc.). This will increase the code size 4674functions (printf, scanf, perror etc.). This will increase the code size
4672somewhat, but if your program doesn't otherwise depend on stdio and your 4675somewhat, but if your program doesn't otherwise depend on stdio and your

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