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<h1>Socket option definitions<br/>
<small>
[<a class="el" href="group__apr__network__io.html">Network Routines</a>]</small>
</h1><table border="0" cellpadding="0" cellspacing="0">
<tr><td colspan="2"><h2>Defines</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__apr__sockopt.html#ga6a807e7b78937ab74a4fcd6e99d76669">APR_SO_LINGER</a> 1</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__apr__sockopt.html#ga0c54c5b98593d9ad2f8cc8836da7eae5">APR_SO_KEEPALIVE</a> 2</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__apr__sockopt.html#ga2b30d26f69059692e97a59ec1d6db73b">APR_SO_DEBUG</a> 4</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__apr__sockopt.html#gac3bf19cc28b43da9b9dc396c84914a0f">APR_SO_NONBLOCK</a> 8</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__apr__sockopt.html#ga90434074950efa1383d7c5649026a159">APR_SO_REUSEADDR</a> 16</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__apr__sockopt.html#ga0e7ef8d3785eec5210ede9fd309db35f">APR_SO_SNDBUF</a> 64</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__apr__sockopt.html#ga4ab9494893075c8db6ac26a997f41f0e">APR_SO_RCVBUF</a> 128</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__apr__sockopt.html#ga5fd72839e254ddec03ffb624c21fa564">APR_SO_DISCONNECTED</a> 256</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__apr__sockopt.html#ga24db924d850dea792e92be7f8bc45cbd">APR_TCP_NODELAY</a> 512</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__apr__sockopt.html#ga7679a9e3114815eb6c31d26db707975d">APR_TCP_NOPUSH</a> 1024</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__apr__sockopt.html#gac9ee12e841eefaf86fabaae4a298adea">APR_RESET_NODELAY</a> 2048</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__apr__sockopt.html#ga73b6c80791c5148c2a416e03a8a1ff8a">APR_INCOMPLETE_READ</a> 4096</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__apr__sockopt.html#ga0c1544983845bf747b4a2a3facfb45e9">APR_INCOMPLETE_WRITE</a> 8192</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__apr__sockopt.html#gae1126f69a19a23c484e3292b016375df">APR_IPV6_V6ONLY</a> 16384</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__apr__sockopt.html#gaa81adac9b40a87f1d4c0c2f037e9af78">APR_TCP_DEFER_ACCEPT</a> 32768</td></tr>
</table>
<hr/><h2>Define Documentation</h2>
<a class="anchor" id="ga73b6c80791c5148c2a416e03a8a1ff8a"></a><!-- doxytag: member="apr_network_io.h::APR_INCOMPLETE_READ" ref="ga73b6c80791c5148c2a416e03a8a1ff8a" args="" -->
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<td class="memname">#define APR_INCOMPLETE_READ 4096</td>
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<p>Set on non-blocking sockets (timeout != 0) on which the previous read() did not fill a buffer completely. the next <a class="el" href="group__apr__network__io.html#gaa6ee00191f197f64b5a5409f4aff53d1">apr_socket_recv()</a> will first call select()/poll() rather than going straight into read(). (Can also be set by an application to force a select()/poll() call before the next read, in cases where the app expects that an immediate read would fail.) </p>
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<a class="anchor" id="ga0c1544983845bf747b4a2a3facfb45e9"></a><!-- doxytag: member="apr_network_io.h::APR_INCOMPLETE_WRITE" ref="ga0c1544983845bf747b4a2a3facfb45e9" args="" -->
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<td class="memname">#define APR_INCOMPLETE_WRITE 8192</td>
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<p>like APR_INCOMPLETE_READ, but for write </p>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="group__apr__sockopt.html#ga73b6c80791c5148c2a416e03a8a1ff8a">APR_INCOMPLETE_READ</a> </dd></dl>
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</div>
<a class="anchor" id="gae1126f69a19a23c484e3292b016375df"></a><!-- doxytag: member="apr_network_io.h::APR_IPV6_V6ONLY" ref="gae1126f69a19a23c484e3292b016375df" args="" -->
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<td class="memname">#define APR_IPV6_V6ONLY 16384</td>
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<p>Don't accept IPv4 connections on an IPv6 listening socket. </p>
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<a class="anchor" id="gac9ee12e841eefaf86fabaae4a298adea"></a><!-- doxytag: member="apr_network_io.h::APR_RESET_NODELAY" ref="gac9ee12e841eefaf86fabaae4a298adea" args="" -->
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<td class="memname">#define APR_RESET_NODELAY 2048</td>
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<p>This flag is ONLY set internally when we set APR_TCP_NOPUSH with APR_TCP_NODELAY set to tell us that APR_TCP_NODELAY should be turned on again when NOPUSH is turned off </p>
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<a class="anchor" id="ga2b30d26f69059692e97a59ec1d6db73b"></a><!-- doxytag: member="apr_network_io.h::APR_SO_DEBUG" ref="ga2b30d26f69059692e97a59ec1d6db73b" args="" -->
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<td class="memname">#define APR_SO_DEBUG 4</td>
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<p>Debug </p>
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<a class="anchor" id="ga5fd72839e254ddec03ffb624c21fa564"></a><!-- doxytag: member="apr_network_io.h::APR_SO_DISCONNECTED" ref="ga5fd72839e254ddec03ffb624c21fa564" args="" -->
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<td class="memname">#define APR_SO_DISCONNECTED 256</td>
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<p>Disconnected </p>
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<a class="anchor" id="ga0c54c5b98593d9ad2f8cc8836da7eae5"></a><!-- doxytag: member="apr_network_io.h::APR_SO_KEEPALIVE" ref="ga0c54c5b98593d9ad2f8cc8836da7eae5" args="" -->
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<td class="memname">#define APR_SO_KEEPALIVE 2</td>
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<p>Keepalive </p>
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<a class="anchor" id="ga6a807e7b78937ab74a4fcd6e99d76669"></a><!-- doxytag: member="apr_network_io.h::APR_SO_LINGER" ref="ga6a807e7b78937ab74a4fcd6e99d76669" args="" -->
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<td class="memname">#define APR_SO_LINGER 1</td>
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<p>Linger </p>
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<a class="anchor" id="gac3bf19cc28b43da9b9dc396c84914a0f"></a><!-- doxytag: member="apr_network_io.h::APR_SO_NONBLOCK" ref="gac3bf19cc28b43da9b9dc396c84914a0f" args="" -->
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<td class="memname">#define APR_SO_NONBLOCK 8</td>
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<p>Non-blocking IO </p>
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<a class="anchor" id="ga4ab9494893075c8db6ac26a997f41f0e"></a><!-- doxytag: member="apr_network_io.h::APR_SO_RCVBUF" ref="ga4ab9494893075c8db6ac26a997f41f0e" args="" -->
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<td class="memname">#define APR_SO_RCVBUF 128</td>
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<p>Receive buffer </p>
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<a class="anchor" id="ga90434074950efa1383d7c5649026a159"></a><!-- doxytag: member="apr_network_io.h::APR_SO_REUSEADDR" ref="ga90434074950efa1383d7c5649026a159" args="" -->
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<td class="memname">#define APR_SO_REUSEADDR 16</td>
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<p>Reuse addresses </p>
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<a class="anchor" id="ga0e7ef8d3785eec5210ede9fd309db35f"></a><!-- doxytag: member="apr_network_io.h::APR_SO_SNDBUF" ref="ga0e7ef8d3785eec5210ede9fd309db35f" args="" -->
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<td class="memname">#define APR_SO_SNDBUF 64</td>
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<p>Send buffer </p>
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<a class="anchor" id="gaa81adac9b40a87f1d4c0c2f037e9af78"></a><!-- doxytag: member="apr_network_io.h::APR_TCP_DEFER_ACCEPT" ref="gaa81adac9b40a87f1d4c0c2f037e9af78" args="" -->
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<td class="memname">#define APR_TCP_DEFER_ACCEPT 32768</td>
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<p>Delay accepting of new connections until data is available. </p>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="group__apr__network__io.html#ga270b7c0835283fa2b85a05d295dd7ee5">apr_socket_accept_filter</a> </dd></dl>
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<a class="anchor" id="ga24db924d850dea792e92be7f8bc45cbd"></a><!-- doxytag: member="apr_network_io.h::APR_TCP_NODELAY" ref="ga24db924d850dea792e92be7f8bc45cbd" args="" -->
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<td class="memname">#define APR_TCP_NODELAY 512</td>
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<p>For SCTP sockets, this is mapped to STCP_NODELAY internally. </p>
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<a class="anchor" id="ga7679a9e3114815eb6c31d26db707975d"></a><!-- doxytag: member="apr_network_io.h::APR_TCP_NOPUSH" ref="ga7679a9e3114815eb6c31d26db707975d" args="" -->
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<td class="memname">#define APR_TCP_NOPUSH 1024</td>
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<p>No push </p>
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