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<div class="textblock"><code>#include &lt;<a class="el" href="port__platform_8h_source.html">grpc/support/port_platform.h</a>&gt;</code><br/>
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<p><a href="varint_8h_source.html">Go to the source code of this file.</a></p>
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Macros</h2></td></tr>
<tr class="memitem:a13810a2894d0705c3f1b6fd462f567bd"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="varint_8h.html#a13810a2894d0705c3f1b6fd462f567bd">GRPC_CHTTP2_MAX_IN_PREFIX</a>(prefix_bits)&#160;&#160;&#160;((1 &lt;&lt; (8 - (prefix_bits))) - 1)</td></tr>
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<tr class="memitem:af09078f363c97757f6e7bfa3953cb93d"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="varint_8h.html#af09078f363c97757f6e7bfa3953cb93d">GRPC_CHTTP2_VARINT_LENGTH</a>(n, prefix_bits)</td></tr>
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<tr class="memitem:a6f5350a7ba20095c1c903463e74b8e54"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="varint_8h.html#a6f5350a7ba20095c1c903463e74b8e54">GRPC_CHTTP2_WRITE_VARINT</a>(n, prefix_bits, prefix_or, target, length)</td></tr>
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<tr class="memitem:a2b4567fce80183246809231da7d798dc"><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="varint_8h.html#a2b4567fce80183246809231da7d798dc">grpc_chttp2_hpack_varint_length</a> (<a class="el" href="port__platform_8h.html#aa6abd4df815a5498d1a04b5e691a74a9">gpr_uint32</a> tail_value)</td></tr>
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<tr class="memitem:a7fcc1174a3686feebdb7085e30283a66"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="varint_8h.html#a7fcc1174a3686feebdb7085e30283a66">grpc_chttp2_hpack_write_varint_tail</a> (<a class="el" href="port__platform_8h.html#aa6abd4df815a5498d1a04b5e691a74a9">gpr_uint32</a> tail_value, <a class="el" href="port__platform_8h.html#aeeb41e29e7c7a916a4e0fb6cfb9f92e0">gpr_uint8</a> *target, int tail_length)</td></tr>
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<h2 class="groupheader">Macro Definition Documentation</h2>
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          <td class="memname">#define GRPC_CHTTP2_MAX_IN_PREFIX</td>
          <td>(</td>
          <td class="paramtype">&#160;</td>
          <td class="paramname">prefix_bits</td><td>)</td>
          <td>&#160;&#160;&#160;((1 &lt;&lt; (8 - (prefix_bits))) - 1)</td>
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          <td class="memname">#define GRPC_CHTTP2_VARINT_LENGTH</td>
          <td>(</td>
          <td class="paramtype">&#160;</td>
          <td class="paramname">n, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">&#160;</td>
          <td class="paramname">prefix_bits&#160;</td>
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          <td></td>
          <td>)</td>
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<b>Value:</b><div class="fragment"><div class="line">((n) &lt; <a class="code" href="varint_8h.html#a13810a2894d0705c3f1b6fd462f567bd">GRPC_CHTTP2_MAX_IN_PREFIX</a>(prefix_bits)   \</div>
<div class="line">       ? 1                                        \</div>
<div class="line">       : <a class="code" href="varint_8h.html#a2b4567fce80183246809231da7d798dc">grpc_chttp2_hpack_varint_length</a>(         \</div>
<div class="line">             (n)-<a class="code" href="varint_8h.html#a13810a2894d0705c3f1b6fd462f567bd">GRPC_CHTTP2_MAX_IN_PREFIX</a>(prefix_bits)))</div>
<div class="ttc" id="varint_8h_html_a13810a2894d0705c3f1b6fd462f567bd"><div class="ttname"><a href="varint_8h.html#a13810a2894d0705c3f1b6fd462f567bd">GRPC_CHTTP2_MAX_IN_PREFIX</a></div><div class="ttdeci">#define GRPC_CHTTP2_MAX_IN_PREFIX(prefix_bits)</div><div class="ttdef"><b>Definition:</b> varint.h:52</div></div>
<div class="ttc" id="varint_8h_html_a2b4567fce80183246809231da7d798dc"><div class="ttname"><a href="varint_8h.html#a2b4567fce80183246809231da7d798dc">grpc_chttp2_hpack_varint_length</a></div><div class="ttdeci">int grpc_chttp2_hpack_varint_length(gpr_uint32 tail_value)</div><div class="ttdef"><b>Definition:</b> varint.c:36</div></div>
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          <td class="memname">#define GRPC_CHTTP2_WRITE_VARINT</td>
          <td>(</td>
          <td class="paramtype">&#160;</td>
          <td class="paramname">n, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">&#160;</td>
          <td class="paramname">prefix_bits, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">&#160;</td>
          <td class="paramname">prefix_or, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">&#160;</td>
          <td class="paramname">target, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">&#160;</td>
          <td class="paramname">length&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td>
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<b>Value:</b><div class="fragment"><div class="line"><span class="keywordflow">do</span> {                                                                        <a class="code" href="port__platform_8h.html#aeeb41e29e7c7a916a4e0fb6cfb9f92e0">\</a></div>
<div class="line"><a class="code" href="port__platform_8h.html#aeeb41e29e7c7a916a4e0fb6cfb9f92e0">    gpr_uint8</a>* tgt = target;                                                  \</div>
<div class="line">    if ((length) == 1) {                                                      \</div>
<div class="line">      (tgt)[0] = (prefix_or) | (n);                                           \</div>
<div class="line">    } <span class="keywordflow">else</span> {                                                                  \</div>
<div class="line">      (tgt)[0] = (prefix_or) | <a class="code" href="varint_8h.html#a13810a2894d0705c3f1b6fd462f567bd">GRPC_CHTTP2_MAX_IN_PREFIX</a>(prefix_bits);        <a class="code" href="varint_8h.html#a7fcc1174a3686feebdb7085e30283a66">\</a></div>
<div class="line"><a class="code" href="varint_8h.html#a7fcc1174a3686feebdb7085e30283a66">      grpc_chttp2_hpack_write_varint_tail</a>(                                    \</div>
<div class="line">          (n)-<a class="code" href="varint_8h.html#a13810a2894d0705c3f1b6fd462f567bd">GRPC_CHTTP2_MAX_IN_PREFIX</a>(prefix_bits), (tgt) + 1, (length)-1); \</div>
<div class="line">    }                                                                         \</div>
<div class="line">  } <span class="keywordflow">while</span> (0)</div>
<div class="ttc" id="varint_8h_html_a13810a2894d0705c3f1b6fd462f567bd"><div class="ttname"><a href="varint_8h.html#a13810a2894d0705c3f1b6fd462f567bd">GRPC_CHTTP2_MAX_IN_PREFIX</a></div><div class="ttdeci">#define GRPC_CHTTP2_MAX_IN_PREFIX(prefix_bits)</div><div class="ttdef"><b>Definition:</b> varint.h:52</div></div>
<div class="ttc" id="port__platform_8h_html_aeeb41e29e7c7a916a4e0fb6cfb9f92e0"><div class="ttname"><a href="port__platform_8h.html#aeeb41e29e7c7a916a4e0fb6cfb9f92e0">gpr_uint8</a></div><div class="ttdeci">uint8_t gpr_uint8</div><div class="ttdef"><b>Definition:</b> port_platform.h:310</div></div>
<div class="ttc" id="varint_8h_html_a7fcc1174a3686feebdb7085e30283a66"><div class="ttname"><a href="varint_8h.html#a7fcc1174a3686feebdb7085e30283a66">grpc_chttp2_hpack_write_varint_tail</a></div><div class="ttdeci">void grpc_chttp2_hpack_write_varint_tail(gpr_uint32 tail_value, gpr_uint8 *target, int tail_length)</div><div class="ttdef"><b>Definition:</b> varint.c:50</div></div>
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<h2 class="groupheader">Function Documentation</h2>
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          <td class="memname">int grpc_chttp2_hpack_varint_length </td>
          <td>(</td>
          <td class="paramtype"><a class="el" href="port__platform_8h.html#aa6abd4df815a5498d1a04b5e691a74a9">gpr_uint32</a>&#160;</td>
          <td class="paramname"><em>tail_value</em></td><td>)</td>
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          <td class="memname">void grpc_chttp2_hpack_write_varint_tail </td>
          <td>(</td>
          <td class="paramtype"><a class="el" href="port__platform_8h.html#aa6abd4df815a5498d1a04b5e691a74a9">gpr_uint32</a>&#160;</td>
          <td class="paramname"><em>tail_value</em>, </td>
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          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype"><a class="el" href="port__platform_8h.html#aeeb41e29e7c7a916a4e0fb6cfb9f92e0">gpr_uint8</a> *&#160;</td>
          <td class="paramname"><em>target</em>, </td>
        </tr>
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          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">int&#160;</td>
          <td class="paramname"><em>tail_length</em>&#160;</td>
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