- ein bild sagt mehr als tausend worte

- the last entry was bollocks, timers did work
master
Marc Alexander Lehmann 2007-11-27 20:15:01 +00:00
parent 0f27a2bedb
commit 5b266143c3
3 changed files with 139 additions and 3 deletions

58
ev.3
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@ -134,9 +134,65 @@
libev \- a high performance full\-featured event loop written in C
.SH "SYNOPSIS"
.IX Header "SYNOPSIS"
.Vb 1
.Vb 2
\& /* this is the only header you need */
\& #include <ev.h>
.Ve
.PP
.Vb 3
\& /* what follows is a fully working example program */
\& ev_io stdin_watcher;
\& ev_timer timeout_watcher;
.Ve
.PP
.Vb 8
\& /* called when data readable on stdin */
\& static void
\& stdin_cb (EV_P_ struct ev_io *w, int revents)
\& {
\& /* puts ("stdin ready"); */
\& ev_io_stop (EV_A_ w); /* just a syntax example */
\& ev_unloop (EV_A_ EVUNLOOP_ALL); /* leave all loop calls */
\& }
.Ve
.PP
.Vb 6
\& static void
\& timeout_cb (EV_P_ struct ev_timer *w, int revents)
\& {
\& /* puts ("timeout"); */
\& ev_unloop (EV_A_ EVUNLOOP_ONE); /* leave one loop call */
\& }
.Ve
.PP
.Vb 4
\& int
\& main (void)
\& {
\& struct ev_loop *loop = ev_default_loop (0);
.Ve
.PP
.Vb 3
\& /* initialise an io watcher, then start it */
\& ev_io_init (&stdin_watcher, stdin_cb, /*STDIN_FILENO*/ 0, EV_READ);
\& ev_io_start (loop, &stdin_watcher);
.Ve
.PP
.Vb 3
\& /* simple non-repeating 5.5 second timeout */
\& ev_timer_init (&timeout_watcher, timeout_cb, 5.5, 0.);
\& ev_timer_start (loop, &timeout_watcher);
.Ve
.PP
.Vb 2
\& /* loop till timeout or data ready */
\& ev_loop (loop, 0);
.Ve
.PP
.Vb 2
\& return 0;
\& }
.Ve
.SH "DESCRIPTION"
.IX Header "DESCRIPTION"
Libev is an event loop: you register interest in certain events (such as a

44
ev.html
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@ -6,7 +6,7 @@
<meta name="description" content="Pod documentation for libev" />
<meta name="inputfile" content="&lt;standard input&gt;" />
<meta name="outputfile" content="&lt;standard output&gt;" />
<meta name="created" content="Tue Nov 27 20:38:24 2007" />
<meta name="created" content="Tue Nov 27 21:14:27 2007" />
<meta name="generator" content="Pod::Xhtml 1.57" />
<link rel="stylesheet" href="http://res.tst.eu/pod.css"/></head>
<body>
@ -68,7 +68,47 @@
</div>
<h1 id="SYNOPSIS">SYNOPSIS</h1><p><a href="#TOP" class="toplink">Top</a></p>
<div id="SYNOPSIS_CONTENT">
<pre> #include &lt;ev.h&gt;
<pre> /* this is the only header you need */
#include &lt;ev.h&gt;
/* what follows is a fully working example program */
ev_io stdin_watcher;
ev_timer timeout_watcher;
/* called when data readable on stdin */
static void
stdin_cb (EV_P_ struct ev_io *w, int revents)
{
/* puts (&quot;stdin ready&quot;); */
ev_io_stop (EV_A_ w); /* just a syntax example */
ev_unloop (EV_A_ EVUNLOOP_ALL); /* leave all loop calls */
}
static void
timeout_cb (EV_P_ struct ev_timer *w, int revents)
{
/* puts (&quot;timeout&quot;); */
ev_unloop (EV_A_ EVUNLOOP_ONE); /* leave one loop call */
}
int
main (void)
{
struct ev_loop *loop = ev_default_loop (0);
/* initialise an io watcher, then start it */
ev_io_init (&amp;stdin_watcher, stdin_cb, /*STDIN_FILENO*/ 0, EV_READ);
ev_io_start (loop, &amp;stdin_watcher);
/* simple non-repeating 5.5 second timeout */
ev_timer_init (&amp;timeout_watcher, timeout_cb, 5.5, 0.);
ev_timer_start (loop, &amp;timeout_watcher);
/* loop till timeout or data ready */
ev_loop (loop, 0);
return 0;
}
</pre>

40
ev.pod
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@ -4,8 +4,48 @@ libev - a high performance full-featured event loop written in C
=head1 SYNOPSIS
/* this is the only header you need */
#include <ev.h>
/* what follows is a fully working example program */
ev_io stdin_watcher;
ev_timer timeout_watcher;
/* called when data readable on stdin */
static void
stdin_cb (EV_P_ struct ev_io *w, int revents)
{
/* puts ("stdin ready"); */
ev_io_stop (EV_A_ w); /* just a syntax example */
ev_unloop (EV_A_ EVUNLOOP_ALL); /* leave all loop calls */
}
static void
timeout_cb (EV_P_ struct ev_timer *w, int revents)
{
/* puts ("timeout"); */
ev_unloop (EV_A_ EVUNLOOP_ONE); /* leave one loop call */
}
int
main (void)
{
struct ev_loop *loop = ev_default_loop (0);
/* initialise an io watcher, then start it */
ev_io_init (&stdin_watcher, stdin_cb, /*STDIN_FILENO*/ 0, EV_READ);
ev_io_start (loop, &stdin_watcher);
/* simple non-repeating 5.5 second timeout */
ev_timer_init (&timeout_watcher, timeout_cb, 5.5, 0.);
ev_timer_start (loop, &timeout_watcher);
/* loop till timeout or data ready */
ev_loop (loop, 0);
return 0;
}
=head1 DESCRIPTION
Libev is an event loop: you register interest in certain events (such as a