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|  <span id="projectnumber">2.1.2</span> |
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| <div class="title">etharp.h File Reference</div> </div> |
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| <div class="textblock"><code>#include "<a class="el" href="arch_8h.html">lwip/arch.h</a>"</code><br /> |
| <code>#include "<a class="el" href="lwip_2prot_2ethernet_8h.html">lwip/prot/ethernet.h</a>"</code><br /> |
| <code>#include "arch/bpstruct.h"</code><br /> |
| <code>#include "arch/epstruct.h"</code><br /> |
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| <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="nested-classes"></a> |
| Data Structures</h2></td></tr> |
| <tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct  </td><td class="memItemRight" valign="bottom"><a class="el" href="structip4__addr__wordaligned.html">ip4_addr_wordaligned</a></td></tr> |
| <tr class="separator:"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct  </td><td class="memItemRight" valign="bottom"><a class="el" href="structetharp__hdr.html">etharp_hdr</a></td></tr> |
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| Macros</h2></td></tr> |
| <tr class="memitem:a94f1c2a6ad7cecdfe759c0490ba7f030"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="lwip_2prot_2etharp_8h.html#a94f1c2a6ad7cecdfe759c0490ba7f030">IPADDR_WORDALIGNED_COPY_TO_IP4_ADDR_T</a>(dest, src)   <a class="el" href="group__lwip__opts__memcpy.html#ga8c6e3c1e4f74acb16376188dbf8909ec">SMEMCPY</a>(dest, src, sizeof(<a class="el" href="ip4__addr_8h.html#a3d3b45daffbc15d65da236e31e621b7e">ip4_addr_t</a>))</td></tr> |
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| <tr class="memitem:a7dff02ff186f844b731cecbe614b7419"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="lwip_2prot_2etharp_8h.html#a7dff02ff186f844b731cecbe614b7419">IPADDR_WORDALIGNED_COPY_FROM_IP4_ADDR_T</a>(dest, src)   <a class="el" href="group__lwip__opts__memcpy.html#ga8c6e3c1e4f74acb16376188dbf8909ec">SMEMCPY</a>(dest, src, sizeof(<a class="el" href="ip4__addr_8h.html#a3d3b45daffbc15d65da236e31e621b7e">ip4_addr_t</a>))</td></tr> |
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| <a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2> |
| <div class="textblock"><p>ARP protocol definitions </p> |
| </div><h2 class="groupheader">Macro Definition Documentation</h2> |
| <a id="a7dff02ff186f844b731cecbe614b7419"></a> |
| <h2 class="memtitle"><span class="permalink"><a href="#a7dff02ff186f844b731cecbe614b7419">◆ </a></span>IPADDR_WORDALIGNED_COPY_FROM_IP4_ADDR_T</h2> |
| |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">#define IPADDR_WORDALIGNED_COPY_FROM_IP4_ADDR_T</td> |
| <td>(</td> |
| <td class="paramtype"> </td> |
| <td class="paramname">dest, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype"> </td> |
| <td class="paramname">src </td> |
| </tr> |
| <tr> |
| <td></td> |
| <td>)</td> |
| <td></td><td>   <a class="el" href="group__lwip__opts__memcpy.html#ga8c6e3c1e4f74acb16376188dbf8909ec">SMEMCPY</a>(dest, src, sizeof(<a class="el" href="ip4__addr_8h.html#a3d3b45daffbc15d65da236e31e621b7e">ip4_addr_t</a>))</td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| <p>MEMCPY-like copying of IP addresses where addresses are known to be 16-bit-aligned if the port is correctly configured (so a port could define this to copying 2 u16_t's) - no NULL-pointer-checking needed. </p> |
| |
| </div> |
| </div> |
| <a id="a94f1c2a6ad7cecdfe759c0490ba7f030"></a> |
| <h2 class="memtitle"><span class="permalink"><a href="#a94f1c2a6ad7cecdfe759c0490ba7f030">◆ </a></span>IPADDR_WORDALIGNED_COPY_TO_IP4_ADDR_T</h2> |
| |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">#define IPADDR_WORDALIGNED_COPY_TO_IP4_ADDR_T</td> |
| <td>(</td> |
| <td class="paramtype"> </td> |
| <td class="paramname">dest, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype"> </td> |
| <td class="paramname">src </td> |
| </tr> |
| <tr> |
| <td></td> |
| <td>)</td> |
| <td></td><td>   <a class="el" href="group__lwip__opts__memcpy.html#ga8c6e3c1e4f74acb16376188dbf8909ec">SMEMCPY</a>(dest, src, sizeof(<a class="el" href="ip4__addr_8h.html#a3d3b45daffbc15d65da236e31e621b7e">ip4_addr_t</a>))</td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| <p>MEMCPY-like copying of IP addresses where addresses are known to be 16-bit-aligned if the port is correctly configured (so a port could define this to copying 2 u16_t's) - no NULL-pointer-checking needed. </p> |
| |
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