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<h1>pcap.h File Reference</h1><code>#include &lt;pcap-stdinc.h&gt;</code><br/>
<code>#include &lt;net/bpf.h&gt;</code><br/>
<code>#include &lt;stdio.h&gt;</code><br/>

<p><a href="incs_2pcap_8h_source.html">Go to the source code of this file.</a></p>
<table border="0" cellpadding="0" cellspacing="0">
<tr><td colspan="2"><h2>Data Structures</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">struct &nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="structpcap__file__header.html">pcap_file_header</a></td></tr>
<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Header of a libpcap dump file.  <a href="structpcap__file__header.html#_details">More...</a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">struct &nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="structpcap__pkthdr.html">pcap_pkthdr</a></td></tr>
<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Header of a packet in the dump file.  <a href="structpcap__pkthdr.html#_details">More...</a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">struct &nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="structpcap__stat.html">pcap_stat</a></td></tr>
<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Structure that keeps statistical values on an interface.  <a href="structpcap__stat.html#_details">More...</a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">struct &nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="structpcap__if.html">pcap_if</a></td></tr>
<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Item in a list of interfaces, used by <a class="el" href="group__wpcapfunc.html#ga7b128eaeef627b408f6a6e2a2f5eb45d" title="Construct a list of network devices that can be opened with pcap_open_live().">pcap_findalldevs()</a>.  <a href="structpcap__if.html#_details">More...</a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">struct &nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="structpcap__addr.html">pcap_addr</a></td></tr>
<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Representation of an interface address, used by <a class="el" href="group__wpcapfunc.html#ga7b128eaeef627b408f6a6e2a2f5eb45d" title="Construct a list of network devices that can be opened with pcap_open_live().">pcap_findalldevs()</a>.  <a href="structpcap__addr.html#_details">More...</a><br/></td></tr>
<tr><td colspan="2"><h2>Defines</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">#define&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__wpcap__def.html#gaac031371d41e21ff96e80409e05a7ddb">PCAP_VERSION_MAJOR</a>&nbsp;&nbsp;&nbsp;2</td></tr>
<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Major libpcap dump file version.  <a href="group__wpcap__def.html#gaac031371d41e21ff96e80409e05a7ddb"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">#define&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__wpcap__def.html#ga9c200b070c9f626d38184588b16849c2">PCAP_VERSION_MINOR</a>&nbsp;&nbsp;&nbsp;4</td></tr>
<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Minor libpcap dump file version.  <a href="group__wpcap__def.html#ga9c200b070c9f626d38184588b16849c2"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">#define&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__wpcap__def.html#gacd448353957d92c98fccc29e1fc8d927">PCAP_ERRBUF_SIZE</a>&nbsp;&nbsp;&nbsp;256</td></tr>
<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Size to use when allocating the buffer that contains the libpcap errors.  <a href="group__wpcap__def.html#gacd448353957d92c98fccc29e1fc8d927"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">#define&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__wpcap__def.html#ga43a6601bfd438efc02b0ba71c5439647">PCAP_IF_LOOPBACK</a>&nbsp;&nbsp;&nbsp;0x00000001</td></tr>
<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">interface is loopback  <a href="group__wpcap__def.html#ga43a6601bfd438efc02b0ba71c5439647"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">#define&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__wpcap__def.html#gac93c0a6ad1d2a3143b1115bdab3ac04d">MODE_CAPT</a>&nbsp;&nbsp;&nbsp;0</td></tr>
<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Capture mode, to be used when calling <a class="el" href="group__wpcapfunc.html#gaef07ef49d3c75644f3fd34518e2fe720" title="Set the working mode of the interface p to mode.">pcap_setmode()</a>.  <a href="group__wpcap__def.html#gac93c0a6ad1d2a3143b1115bdab3ac04d"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">#define&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__wpcap__def.html#ga503326906a62e96c147ae6af31fb5659">MODE_STAT</a>&nbsp;&nbsp;&nbsp;1</td></tr>
<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Statistical mode, to be used when calling <a class="el" href="group__wpcapfunc.html#gaef07ef49d3c75644f3fd34518e2fe720" title="Set the working mode of the interface p to mode.">pcap_setmode()</a>.  <a href="group__wpcap__def.html#ga503326906a62e96c147ae6af31fb5659"></a><br/></td></tr>
<tr><td colspan="2"><h2>Typedefs</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">typedef int&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__wpcap__def.html#ga759c6336c1d9abb462d9248c5ca5c437">bpf_int32</a></td></tr>
<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">32-bit integer  <a href="group__wpcap__def.html#ga759c6336c1d9abb462d9248c5ca5c437"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">typedef u_int&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__wpcap__def.html#ga37fdbc8313e90fb2041203a2e40cd482">bpf_u_int32</a></td></tr>
<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">32-bit unsigned integer  <a href="group__wpcap__def.html#ga37fdbc8313e90fb2041203a2e40cd482"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">typedef struct pcap&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__wpcap__def.html#ga4711d025f83503ce692efa5e45ec60a7">pcap_t</a></td></tr>
<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Descriptor of an open capture instance. This structure is <b>opaque</b> to the user, that handles its content through the functions provided by wpcap.dll.  <a href="group__wpcap__def.html#ga4711d025f83503ce692efa5e45ec60a7"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">typedef struct pcap_dumper&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__wpcap__def.html#gab8c7858aa3a7e3158d9d58cb113a2ae8">pcap_dumper_t</a></td></tr>
<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">libpcap savefile descriptor.  <a href="group__wpcap__def.html#gab8c7858aa3a7e3158d9d58cb113a2ae8"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">typedef struct <a class="el" href="structpcap__if.html">pcap_if</a>&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__wpcap__def.html#ga3a6e7cbf8d9752da3add4676c7cd4c58">pcap_if_t</a></td></tr>
<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Item in a list of interfaces, see <a class="el" href="structpcap__if.html" title="Item in a list of interfaces, used by pcap_findalldevs().">pcap_if</a>.  <a href="group__wpcap__def.html#ga3a6e7cbf8d9752da3add4676c7cd4c58"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">typedef struct <a class="el" href="structpcap__addr.html">pcap_addr</a>&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__wpcap__def.html#gad5c2e491e2ca9d8eefe4217021c99bdc">pcap_addr_t</a></td></tr>
<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Representation of an interface address, see <a class="el" href="structpcap__addr.html" title="Representation of an interface address, used by pcap_findalldevs().">pcap_addr</a>.  <a href="group__wpcap__def.html#gad5c2e491e2ca9d8eefe4217021c99bdc"></a><br/></td></tr>
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