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<h1>Socket option definitions<br>
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[<a class="el" href="group__apr__network__io.html">Network Routines</a>]</small>
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<tr><td colspan=2><br><h2>Defines</h2></td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top>#define </td><td class="memItemRight" valign=bottom><a class="el" href="group__apr__sockopt.html#ga0">APR_SO_LINGER</a> 1 /**< Linger */</td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top>#define </td><td class="memItemRight" valign=bottom><a class="el" href="group__apr__sockopt.html#ga1">APR_SO_KEEPALIVE</a> 2 /**< Keepalive */</td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top>#define </td><td class="memItemRight" valign=bottom><a class="el" href="group__apr__sockopt.html#ga2">APR_SO_DEBUG</a> 4 /**< Debug */</td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top>#define </td><td class="memItemRight" valign=bottom><a class="el" href="group__apr__sockopt.html#ga3">APR_SO_NONBLOCK</a> 8 /**< Non-blocking IO */</td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top>#define </td><td class="memItemRight" valign=bottom><a class="el" href="group__apr__sockopt.html#ga4">APR_SO_REUSEADDR</a> 16 /**< Reuse addresses */</td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top>#define </td><td class="memItemRight" valign=bottom><a class="el" href="group__apr__sockopt.html#ga5">APR_SO_SNDBUF</a> 64 /**< Send buffer */</td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top>#define </td><td class="memItemRight" valign=bottom><a class="el" href="group__apr__sockopt.html#ga6">APR_SO_RCVBUF</a> 128 /**< Receive buffer */</td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top>#define </td><td class="memItemRight" valign=bottom><a class="el" href="group__apr__sockopt.html#ga7">APR_SO_DISCONNECTED</a> 256 /**< Disconnected */</td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top>#define </td><td class="memItemRight" valign=bottom><a class="el" href="group__apr__sockopt.html#ga8">APR_TCP_NODELAY</a></td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top>#define </td><td class="memItemRight" valign=bottom><a class="el" href="group__apr__sockopt.html#ga9">APR_TCP_NOPUSH</a> 1024 /**< No push */</td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top>#define </td><td class="memItemRight" valign=bottom><a class="el" href="group__apr__sockopt.html#ga10">APR_RESET_NODELAY</a></td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top>#define </td><td class="memItemRight" valign=bottom><a class="el" href="group__apr__sockopt.html#ga11">APR_INCOMPLETE_READ</a></td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top>#define </td><td class="memItemRight" valign=bottom><a class="el" href="group__apr__sockopt.html#ga12">APR_INCOMPLETE_WRITE</a></td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top>#define </td><td class="memItemRight" valign=bottom><a class="el" href="group__apr__sockopt.html#ga13">APR_IPV6_V6ONLY</a></td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top>#define </td><td class="memItemRight" valign=bottom><a class="el" href="group__apr__sockopt.html#ga14">APR_TCP_DEFER_ACCEPT</a></td></tr>
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<hr><h2>Define Documentation</h2>
<a class="anchor" name="ga11" doxytag="apr_network_io.h::APR_INCOMPLETE_READ" ></a><p>
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<td class="md" nowrap valign="top"> #define APR_INCOMPLETE_READ </td>
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<b>Value:</b><pre class="fragment"><div>4096 <span class="comment">/**< Set on non-blocking sockets</span>
<span class="comment"> * (timeout != 0) on which the</span>
<span class="comment"> * previous read() did not fill a buffer</span>
<span class="comment"> * completely. the next apr_socket_recv() </span>
<span class="comment"> * will first call select()/poll() rather than</span>
<span class="comment"> * going straight into read(). (Can also</span>
<span class="comment"> * be set by an application to force a</span>
<span class="comment"> * select()/poll() call before the next</span>
<span class="comment"> * read, in cases where the app expects</span>
<span class="comment"> * that an immediate read would fail.)</span>
<span class="comment"> */</span>
</div></pre>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#ga24">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.) </td>
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<a class="anchor" name="ga12" doxytag="apr_network_io.h::APR_INCOMPLETE_WRITE" ></a><p>
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<td class="md" nowrap valign="top"> #define APR_INCOMPLETE_WRITE </td>
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<b>Value:</b><pre class="fragment"><div>8192 <span class="comment">/**< like APR_INCOMPLETE_READ, but for write</span>
<span class="comment"> * @see APR_INCOMPLETE_READ</span>
<span class="comment"> */</span>
</div></pre>like APR_INCOMPLETE_READ, but for write <dl compact><dt><b>See also:</b></dt><dd><a class="el" href="group__apr__sockopt.html#ga11">APR_INCOMPLETE_READ</a> </dd></dl>
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<a class="anchor" name="ga13" doxytag="apr_network_io.h::APR_IPV6_V6ONLY" ></a><p>
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<td class="md" nowrap valign="top"> #define APR_IPV6_V6ONLY </td>
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<b>Value:</b><pre class="fragment"><div>16384 <span class="comment">/**< Don't accept IPv4 connections on an</span>
<span class="comment"> * IPv6 listening socket.</span>
<span class="comment"> */</span>
</div></pre>Don't accept IPv4 connections on an IPv6 listening socket. </td>
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<a class="anchor" name="ga10" doxytag="apr_network_io.h::APR_RESET_NODELAY" ></a><p>
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<td class="md" nowrap valign="top"> #define APR_RESET_NODELAY </td>
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<b>Value:</b><pre class="fragment"><div>2048 <span class="comment">/**< This flag is ONLY set internally</span>
<span class="comment"> * when we set APR_TCP_NOPUSH with</span>
<span class="comment"> * APR_TCP_NODELAY set to tell us that</span>
<span class="comment"> * APR_TCP_NODELAY should be turned on</span>
<span class="comment"> * again when NOPUSH is turned off</span>
<span class="comment"> */</span>
</div></pre>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 </td>
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<a class="anchor" name="ga2" doxytag="apr_network_io.h::APR_SO_DEBUG" ></a><p>
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<td class="md" nowrap valign="top"> #define APR_SO_DEBUG 4 /**< Debug */ </td>
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Debug </td>
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<a class="anchor" name="ga7" doxytag="apr_network_io.h::APR_SO_DISCONNECTED" ></a><p>
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<td class="md" nowrap valign="top"> #define APR_SO_DISCONNECTED 256 /**< Disconnected */ </td>
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Disconnected </td>
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<a class="anchor" name="ga1" doxytag="apr_network_io.h::APR_SO_KEEPALIVE" ></a><p>
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<td class="md" nowrap valign="top"> #define APR_SO_KEEPALIVE 2 /**< Keepalive */ </td>
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