diff options
Diffstat (limited to 'doc/libstddjb/iopause.html')
| -rw-r--r-- | doc/libstddjb/iopause.html | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/doc/libstddjb/iopause.html b/doc/libstddjb/iopause.html index 3fbe5b8..1c240cf 100644 --- a/doc/libstddjb/iopause.html +++ b/doc/libstddjb/iopause.html @@ -30,9 +30,9 @@ and implemented in the <tt>libskarnet.a</tt> or <tt>libskarnet.so</tt> library. <p> <tt>iopause</tt> is the skalibs API for event loop selection. It's a wrapper around the system's <tt>ppoll()</tt> or -<a href="https://www.opengroup.org/onlinepubs/9699919799/functions/poll.html">poll()</a> +<a href="https://www.opengroup.org/onlinepubs/9799919799/functions/poll.html">poll()</a> (if available) or -<a href="https://www.opengroup.org/onlinepubs/9699919799/functions/select.html">select()</a> +<a href="https://www.opengroup.org/onlinepubs/9799919799/functions/select.html">select()</a> (if neither <tt>ppoll()</tt> nor <tt>poll()</tt> is available) function. It works around some system-dependent quirks; also it works with <em>absolute dates</em> instead of timeouts. This is a good thing: @@ -49,7 +49,7 @@ skalibs implementation is subtly different. <p> An <tt>iopause_fd</tt> structure is similar to a -<a href="https://www.opengroup.org/onlinepubs/9699919799/basedefs/poll.h.html">struct pollfd</a> +<a href="https://www.opengroup.org/onlinepubs/9799919799/basedefs/poll.h.html">struct pollfd</a> structure, and must be filled the same way. Usually, the user declares an array of <tt>iopause_fd</tt> and fills it, one element per descriptor to select on. If <em>x</em> is an <tt>iopause_fd</tt>: @@ -183,9 +183,9 @@ instead if they configure skalibs with the <tt>--enable-iopause-select</tt> opti </p> <p> -<a href="https://pubs.opengroup.org/onlinepubs/9699919799/functions/poll.html">poll()</a> +<a href="https://pubs.opengroup.org/onlinepubs/9799919799/functions/poll.html">poll()</a> has a more comfortable API than -<a href="https://pubs.opengroup.org/onlinepubs/9699919799/functions/select.html">select()</a>, +<a href="https://pubs.opengroup.org/onlinepubs/9799919799/functions/select.html">select()</a>, but its maximum precision is 1 millisecond, which might not be enough for some applications; using <tt>select()</tt> instead incurs some CPU overhead for the API conversion, but has a 1 microsecond precision. |