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diff --git a/Utilities/cmcurl-7.19.0/docs/libcurl/curl_multi_fdset.html b/Utilities/cmcurl-7.19.0/docs/libcurl/curl_multi_fdset.html new file mode 100644 index 0000000..9e78fa6 --- /dev/null +++ b/Utilities/cmcurl-7.19.0/docs/libcurl/curl_multi_fdset.html @@ -0,0 +1,64 @@ +<html><head> +<title>curl_multi_fdset man page</title> +<meta name="generator" content="roffit 0.7"> +<STYLE type="text/css"> +P.level0 { + padding-left: 2em; +} + +P.level1 { + padding-left: 4em; +} + +P.level2 { + padding-left: 6em; +} + +span.emphasis { + font-style: italic; +} + +span.bold { + font-weight: bold; +} + +span.manpage { + font-weight: bold; +} + +h2.nroffsh { + background-color: #e0e0e0; +} + +span.nroffip { + font-weight: bold; + font-size: 120%; + font-family: monospace; +} + +p.roffit { + text-align: center; + font-size: 80%; +} +</STYLE> +</head><body> + +<p class="level0"><a name="NAME"></a><h2 class="nroffsh">NAME</h2> +<p class="level0">curl_multi_fdset - extracts file descriptor information from a multi handle <a name="SYNOPSIS"></a><h2 class="nroffsh">SYNOPSIS</h2> +<p class="level0"><pre> +<p class="level0">#include <curl/curl.h> + <p class="level0">CURLMcode curl_multi_fdset(CURLM *multi_handle, + fd_set *read_fd_set, + fd_set *write_fd_set, + fd_set *exc_fd_set, + int *max_fd); + <p class="level0"></pre> +<a name="DESCRIPTION"></a><h2 class="nroffsh">DESCRIPTION</h2> +<p class="level0">This function extracts file descriptor information from a given multi_handle. libcurl returns its fd_set sets. The application can use these to select() on, but be sure to FD_ZERO them before calling this function as <a class="emphasis" href="./curl_multi_fdset.html">curl_multi_fdset(3)</a> only adds its own descriptors it doesn't zero or otherwise remove any other. The <a class="emphasis" href="./curl_multi_perform.html">curl_multi_perform(3)</a> function should be called as soon as one of them are ready to be read from or written to. +<p class="level0">If no file descriptors are set by libcurl, <span Class="emphasis">max_fd</span> will contain -1 when this function returns. Otherwise it will contain the higher descriptor number libcurl set. +<p class="level0">You should also be aware that when doing select(), you should consider using a rather small (single-digit number of seconds) timeout and call <span Class="emphasis">curl_multi_perform</span> regularly - even if no activity has been seen on the fd_sets - as otherwise libcurl-internal retries and timeouts may not work as you'd think and want. +<p class="level0">Starting with libcurl 7.16.0, you should use <span Class="bold">curl_multi_timeout</span> to figure out how long to wait for action. <a name="RETURN"></a><h2 class="nroffsh">RETURN VALUE</h2> +<p class="level0">CURLMcode type, general libcurl multi interface error code. See <span Class="emphasis">libcurl-errors(3)</span> <a name="SEE"></a><h2 class="nroffsh">SEE ALSO</h2> +<p class="level0"><a class="manpage" href="./curl_multi_cleanup.html">curl_multi_cleanup (3)</a> <a class="manpage" href="./curl_multi_init.html"> curl_multi_init (3)</a> <span Class="manpage"> </span> <a class="manpage" href="./curl_multi_timeout.html">curl_multi_timeout (3) </a> <p class="roffit"> + This HTML page was made with <a href="http://daniel.haxx.se/projects/roffit/">roffit</a>. +</body></html> |