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<div class="textblock"><code>#include &lt;<a class="el" href="compression__types_8h_source.html">grpc/impl/codegen/compression_types.h</a>&gt;</code><br />
<code>#include &lt;<a class="el" href="impl_2codegen_2slice__buffer_8h_source.html">grpc/impl/codegen/slice_buffer.h</a>&gt;</code><br />
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<p><a href="impl_2codegen_2byte__buffer_8h_source.html">Go to the source code of this file.</a></p>
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Data Structures</h2></td></tr>
<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structgrpc__byte__buffer.html">grpc_byte_buffer</a></td></tr>
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Typedefs</h2></td></tr>
<tr class="memitem:a670951ae03b0a2dc4e50f4e25160fc2e"><td class="memItemLeft" align="right" valign="top">typedef struct <a class="el" href="structgrpc__byte__buffer.html">grpc_byte_buffer</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="impl_2codegen_2byte__buffer_8h.html#a670951ae03b0a2dc4e50f4e25160fc2e">grpc_byte_buffer</a></td></tr>
<tr class="separator:a670951ae03b0a2dc4e50f4e25160fc2e"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a16143f22ea46cc7fa6b53e6cb30715f1"><td class="memItemLeft" align="right" valign="top">typedef struct <a class="el" href="structgrpc__byte__buffer__reader.html">grpc_byte_buffer_reader</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="impl_2codegen_2byte__buffer_8h.html#a16143f22ea46cc7fa6b53e6cb30715f1">grpc_byte_buffer_reader</a></td></tr>
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Enumerations</h2></td></tr>
<tr class="memitem:acdc94363b280bde9c82e3d9b5dc3b3e6"><td class="memItemLeft" align="right" valign="top">enum &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="impl_2codegen_2byte__buffer_8h.html#acdc94363b280bde9c82e3d9b5dc3b3e6">grpc_byte_buffer_type</a> { <a class="el" href="impl_2codegen_2byte__buffer_8h.html#acdc94363b280bde9c82e3d9b5dc3b3e6a1918bbb8502c74288793b58f1786f636">GRPC_BB_RAW</a>
 }</td></tr>
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Functions</h2></td></tr>
<tr class="memitem:ae306bd97b96934d1036c5fdea5846d27"><td class="memItemLeft" align="right" valign="top"><a class="el" href="impl_2codegen_2port__platform_8h.html#a2865c3b28ea7db75be4c725adb1edc7d">GRPCAPI</a> <a class="el" href="structgrpc__byte__buffer.html">grpc_byte_buffer</a> *&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="impl_2codegen_2byte__buffer_8h.html#ae306bd97b96934d1036c5fdea5846d27">grpc_raw_byte_buffer_create</a> (<a class="el" href="structgpr__slice.html">gpr_slice</a> *slices, size_t nslices)</td></tr>
<tr class="memdesc:ae306bd97b96934d1036c5fdea5846d27"><td class="mdescLeft">&#160;</td><td class="mdescRight">Returns a RAW byte buffer instance over the given slices (up to <em>nslices</em>).  <a href="#ae306bd97b96934d1036c5fdea5846d27">More...</a><br /></td></tr>
<tr class="separator:ae306bd97b96934d1036c5fdea5846d27"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:aa764b246829ea071a28d2b5102298661"><td class="memItemLeft" align="right" valign="top"><a class="el" href="impl_2codegen_2port__platform_8h.html#a2865c3b28ea7db75be4c725adb1edc7d">GRPCAPI</a> <a class="el" href="structgrpc__byte__buffer.html">grpc_byte_buffer</a> *&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="impl_2codegen_2byte__buffer_8h.html#aa764b246829ea071a28d2b5102298661">grpc_raw_compressed_byte_buffer_create</a> (<a class="el" href="structgpr__slice.html">gpr_slice</a> *slices, size_t nslices, <a class="el" href="compression__types_8h.html#ab9de0f68bfb1ef8ed09bd00643db14c9">grpc_compression_algorithm</a> compression)</td></tr>
<tr class="memdesc:aa764b246829ea071a28d2b5102298661"><td class="mdescLeft">&#160;</td><td class="mdescRight">Returns a <em>compressed</em> RAW byte buffer instance over the given slices (up to <em>nslices</em>).  <a href="#aa764b246829ea071a28d2b5102298661">More...</a><br /></td></tr>
<tr class="separator:aa764b246829ea071a28d2b5102298661"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a4ebb8f0714bee2c84fed0be62d0dc259"><td class="memItemLeft" align="right" valign="top"><a class="el" href="impl_2codegen_2port__platform_8h.html#a2865c3b28ea7db75be4c725adb1edc7d">GRPCAPI</a> <a class="el" href="structgrpc__byte__buffer.html">grpc_byte_buffer</a> *&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="impl_2codegen_2byte__buffer_8h.html#a4ebb8f0714bee2c84fed0be62d0dc259">grpc_byte_buffer_copy</a> (<a class="el" href="structgrpc__byte__buffer.html">grpc_byte_buffer</a> *bb)</td></tr>
<tr class="memdesc:a4ebb8f0714bee2c84fed0be62d0dc259"><td class="mdescLeft">&#160;</td><td class="mdescRight">Copies input byte buffer <em>bb</em>.  <a href="#a4ebb8f0714bee2c84fed0be62d0dc259">More...</a><br /></td></tr>
<tr class="separator:a4ebb8f0714bee2c84fed0be62d0dc259"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a9532c0f54de763057e185a950368b0bb"><td class="memItemLeft" align="right" valign="top"><a class="el" href="impl_2codegen_2port__platform_8h.html#a2865c3b28ea7db75be4c725adb1edc7d">GRPCAPI</a> size_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="impl_2codegen_2byte__buffer_8h.html#a9532c0f54de763057e185a950368b0bb">grpc_byte_buffer_length</a> (<a class="el" href="structgrpc__byte__buffer.html">grpc_byte_buffer</a> *bb)</td></tr>
<tr class="memdesc:a9532c0f54de763057e185a950368b0bb"><td class="mdescLeft">&#160;</td><td class="mdescRight">Returns the size of the given byte buffer, in bytes.  <a href="#a9532c0f54de763057e185a950368b0bb">More...</a><br /></td></tr>
<tr class="separator:a9532c0f54de763057e185a950368b0bb"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a32c878db8b0a48035ce777844360a6f0"><td class="memItemLeft" align="right" valign="top"><a class="el" href="impl_2codegen_2port__platform_8h.html#a2865c3b28ea7db75be4c725adb1edc7d">GRPCAPI</a> void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="impl_2codegen_2byte__buffer_8h.html#a32c878db8b0a48035ce777844360a6f0">grpc_byte_buffer_destroy</a> (<a class="el" href="structgrpc__byte__buffer.html">grpc_byte_buffer</a> *byte_buffer)</td></tr>
<tr class="memdesc:a32c878db8b0a48035ce777844360a6f0"><td class="mdescLeft">&#160;</td><td class="mdescRight">Destroys <em>byte_buffer</em> deallocating all its memory.  <a href="#a32c878db8b0a48035ce777844360a6f0">More...</a><br /></td></tr>
<tr class="separator:a32c878db8b0a48035ce777844360a6f0"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:affd8fb29176a60c44fe704983fa87406"><td class="memItemLeft" align="right" valign="top"><a class="el" href="impl_2codegen_2port__platform_8h.html#a2865c3b28ea7db75be4c725adb1edc7d">GRPCAPI</a> int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="impl_2codegen_2byte__buffer_8h.html#affd8fb29176a60c44fe704983fa87406">grpc_byte_buffer_reader_init</a> (<a class="el" href="structgrpc__byte__buffer__reader.html">grpc_byte_buffer_reader</a> *reader, <a class="el" href="structgrpc__byte__buffer.html">grpc_byte_buffer</a> *buffer)</td></tr>
<tr class="memdesc:affd8fb29176a60c44fe704983fa87406"><td class="mdescLeft">&#160;</td><td class="mdescRight">Initialize <em>reader</em> to read over <em>buffer</em>.  <a href="#affd8fb29176a60c44fe704983fa87406">More...</a><br /></td></tr>
<tr class="separator:affd8fb29176a60c44fe704983fa87406"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ae28a4ce16b0d8ddd506f1df3fcb3c619"><td class="memItemLeft" align="right" valign="top"><a class="el" href="impl_2codegen_2port__platform_8h.html#a2865c3b28ea7db75be4c725adb1edc7d">GRPCAPI</a> void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="impl_2codegen_2byte__buffer_8h.html#ae28a4ce16b0d8ddd506f1df3fcb3c619">grpc_byte_buffer_reader_destroy</a> (<a class="el" href="structgrpc__byte__buffer__reader.html">grpc_byte_buffer_reader</a> *reader)</td></tr>
<tr class="memdesc:ae28a4ce16b0d8ddd506f1df3fcb3c619"><td class="mdescLeft">&#160;</td><td class="mdescRight">Cleanup and destroy <em>reader</em>.  <a href="#ae28a4ce16b0d8ddd506f1df3fcb3c619">More...</a><br /></td></tr>
<tr class="separator:ae28a4ce16b0d8ddd506f1df3fcb3c619"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a1b17c75d41324ce679dfe18307786576"><td class="memItemLeft" align="right" valign="top"><a class="el" href="impl_2codegen_2port__platform_8h.html#a2865c3b28ea7db75be4c725adb1edc7d">GRPCAPI</a> int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="impl_2codegen_2byte__buffer_8h.html#a1b17c75d41324ce679dfe18307786576">grpc_byte_buffer_reader_next</a> (<a class="el" href="structgrpc__byte__buffer__reader.html">grpc_byte_buffer_reader</a> *reader, <a class="el" href="structgpr__slice.html">gpr_slice</a> *slice)</td></tr>
<tr class="memdesc:a1b17c75d41324ce679dfe18307786576"><td class="mdescLeft">&#160;</td><td class="mdescRight">Updates <em>slice</em> with the next piece of data from from <em>reader</em> and returns.  <a href="#a1b17c75d41324ce679dfe18307786576">More...</a><br /></td></tr>
<tr class="separator:a1b17c75d41324ce679dfe18307786576"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a489d2efbfcc2dcc65a21380cc183ade3"><td class="memItemLeft" align="right" valign="top"><a class="el" href="impl_2codegen_2port__platform_8h.html#a2865c3b28ea7db75be4c725adb1edc7d">GRPCAPI</a> <a class="el" href="structgpr__slice.html">gpr_slice</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="impl_2codegen_2byte__buffer_8h.html#a489d2efbfcc2dcc65a21380cc183ade3">grpc_byte_buffer_reader_readall</a> (<a class="el" href="structgrpc__byte__buffer__reader.html">grpc_byte_buffer_reader</a> *reader)</td></tr>
<tr class="memdesc:a489d2efbfcc2dcc65a21380cc183ade3"><td class="mdescLeft">&#160;</td><td class="mdescRight">Merge all data from <em>reader</em> into single slice.  <a href="#a489d2efbfcc2dcc65a21380cc183ade3">More...</a><br /></td></tr>
<tr class="separator:a489d2efbfcc2dcc65a21380cc183ade3"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ac7407c6fa60073adb166ca4f3cfbc8e7"><td class="memItemLeft" align="right" valign="top"><a class="el" href="impl_2codegen_2port__platform_8h.html#a2865c3b28ea7db75be4c725adb1edc7d">GRPCAPI</a> <a class="el" href="structgrpc__byte__buffer.html">grpc_byte_buffer</a> *&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="impl_2codegen_2byte__buffer_8h.html#ac7407c6fa60073adb166ca4f3cfbc8e7">grpc_raw_byte_buffer_from_reader</a> (<a class="el" href="structgrpc__byte__buffer__reader.html">grpc_byte_buffer_reader</a> *reader)</td></tr>
<tr class="memdesc:ac7407c6fa60073adb166ca4f3cfbc8e7"><td class="mdescLeft">&#160;</td><td class="mdescRight">Returns a RAW byte buffer instance from the output of <em>reader</em>.  <a href="#ac7407c6fa60073adb166ca4f3cfbc8e7">More...</a><br /></td></tr>
<tr class="separator:ac7407c6fa60073adb166ca4f3cfbc8e7"><td class="memSeparator" colspan="2">&#160;</td></tr>
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<h2 class="groupheader">Typedef Documentation</h2>
<a class="anchor" id="a670951ae03b0a2dc4e50f4e25160fc2e"></a>
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          <td class="memname">typedef struct <a class="el" href="structgrpc__byte__buffer.html">grpc_byte_buffer</a> <a class="el" href="structgrpc__byte__buffer.html">grpc_byte_buffer</a></td>
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<a class="anchor" id="a16143f22ea46cc7fa6b53e6cb30715f1"></a>
<div class="memitem">
<div class="memproto">
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        <tr>
          <td class="memname">typedef struct <a class="el" href="structgrpc__byte__buffer__reader.html">grpc_byte_buffer_reader</a> <a class="el" href="structgrpc__byte__buffer__reader.html">grpc_byte_buffer_reader</a></td>
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</div><div class="memdoc">

</div>
</div>
<h2 class="groupheader">Enumeration Type Documentation</h2>
<a class="anchor" id="acdc94363b280bde9c82e3d9b5dc3b3e6"></a>
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          <td class="memname">enum <a class="el" href="impl_2codegen_2byte__buffer_8h.html#acdc94363b280bde9c82e3d9b5dc3b3e6">grpc_byte_buffer_type</a></td>
        </tr>
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</div><div class="memdoc">
<table class="fieldtable">
<tr><th colspan="2">Enumerator</th></tr><tr><td class="fieldname"><a class="anchor" id="acdc94363b280bde9c82e3d9b5dc3b3e6a1918bbb8502c74288793b58f1786f636"></a>GRPC_BB_RAW&#160;</td><td class="fielddoc">
</td></tr>
</table>

</div>
</div>
<h2 class="groupheader">Function Documentation</h2>
<a class="anchor" id="a4ebb8f0714bee2c84fed0be62d0dc259"></a>
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          <td class="memname"><a class="el" href="impl_2codegen_2port__platform_8h.html#a2865c3b28ea7db75be4c725adb1edc7d">GRPCAPI</a> <a class="el" href="structgrpc__byte__buffer.html">grpc_byte_buffer</a>* grpc_byte_buffer_copy </td>
          <td>(</td>
          <td class="paramtype"><a class="el" href="structgrpc__byte__buffer.html">grpc_byte_buffer</a> *&#160;</td>
          <td class="paramname"><em>bb</em></td><td>)</td>
          <td></td>
        </tr>
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<p>Copies input byte buffer <em>bb</em>. </p>
<p>Increases the reference count of all the source slices. The user is responsible for calling grpc_byte_buffer_destroy over the returned copy. </p>

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          <td class="memname"><a class="el" href="impl_2codegen_2port__platform_8h.html#a2865c3b28ea7db75be4c725adb1edc7d">GRPCAPI</a> void grpc_byte_buffer_destroy </td>
          <td>(</td>
          <td class="paramtype"><a class="el" href="structgrpc__byte__buffer.html">grpc_byte_buffer</a> *&#160;</td>
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<p>Destroys <em>byte_buffer</em> deallocating all its memory. </p>

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          <td class="memname"><a class="el" href="impl_2codegen_2port__platform_8h.html#a2865c3b28ea7db75be4c725adb1edc7d">GRPCAPI</a> size_t grpc_byte_buffer_length </td>
          <td>(</td>
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          <td class="paramname"><em>bb</em></td><td>)</td>
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<p>Returns the size of the given byte buffer, in bytes. </p>

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          <td class="memname"><a class="el" href="impl_2codegen_2port__platform_8h.html#a2865c3b28ea7db75be4c725adb1edc7d">GRPCAPI</a> void grpc_byte_buffer_reader_destroy </td>
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<p>Cleanup and destroy <em>reader</em>. </p>

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          <td class="memname"><a class="el" href="impl_2codegen_2port__platform_8h.html#a2865c3b28ea7db75be4c725adb1edc7d">GRPCAPI</a> int grpc_byte_buffer_reader_init </td>
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          <td class="paramname"><em>reader</em>, </td>
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          <td class="paramtype"><a class="el" href="structgrpc__byte__buffer.html">grpc_byte_buffer</a> *&#160;</td>
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<p>Initialize <em>reader</em> to read over <em>buffer</em>. </p>
<p>Returns 1 upon success, 0 otherwise. </p>

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          <td class="memname"><a class="el" href="impl_2codegen_2port__platform_8h.html#a2865c3b28ea7db75be4c725adb1edc7d">GRPCAPI</a> int grpc_byte_buffer_reader_next </td>
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          <td class="paramname"><em>reader</em>, </td>
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          <td class="paramtype"><a class="el" href="structgpr__slice.html">gpr_slice</a> *&#160;</td>
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<p>Updates <em>slice</em> with the next piece of data from from <em>reader</em> and returns. </p>
<ol type="1">
<li>Returns 0 at the end of the stream. Caller is responsible for calling gpr_slice_unref on the result. </li>
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          <td class="memname"><a class="el" href="impl_2codegen_2port__platform_8h.html#a2865c3b28ea7db75be4c725adb1edc7d">GRPCAPI</a> <a class="el" href="structgpr__slice.html">gpr_slice</a> grpc_byte_buffer_reader_readall </td>
          <td>(</td>
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          <td class="paramname"><em>reader</em></td><td>)</td>
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<p>Merge all data from <em>reader</em> into single slice. </p>

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          <td class="memname"><a class="el" href="impl_2codegen_2port__platform_8h.html#a2865c3b28ea7db75be4c725adb1edc7d">GRPCAPI</a> <a class="el" href="structgrpc__byte__buffer.html">grpc_byte_buffer</a>* grpc_raw_byte_buffer_create </td>
          <td>(</td>
          <td class="paramtype"><a class="el" href="structgpr__slice.html">gpr_slice</a> *&#160;</td>
          <td class="paramname"><em>slices</em>, </td>
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          <td class="paramtype">size_t&#160;</td>
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<p>Returns a RAW byte buffer instance over the given slices (up to <em>nslices</em>). </p>
<p>Increases the reference count for all <em>slices</em> processed. The user is responsible for invoking grpc_byte_buffer_destroy on the returned instance. </p>

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          <td class="memname"><a class="el" href="impl_2codegen_2port__platform_8h.html#a2865c3b28ea7db75be4c725adb1edc7d">GRPCAPI</a> <a class="el" href="structgrpc__byte__buffer.html">grpc_byte_buffer</a>* grpc_raw_byte_buffer_from_reader </td>
          <td>(</td>
          <td class="paramtype"><a class="el" href="structgrpc__byte__buffer__reader.html">grpc_byte_buffer_reader</a> *&#160;</td>
          <td class="paramname"><em>reader</em></td><td>)</td>
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<p>Returns a RAW byte buffer instance from the output of <em>reader</em>. </p>

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          <td class="memname"><a class="el" href="impl_2codegen_2port__platform_8h.html#a2865c3b28ea7db75be4c725adb1edc7d">GRPCAPI</a> <a class="el" href="structgrpc__byte__buffer.html">grpc_byte_buffer</a>* grpc_raw_compressed_byte_buffer_create </td>
          <td>(</td>
          <td class="paramtype"><a class="el" href="structgpr__slice.html">gpr_slice</a> *&#160;</td>
          <td class="paramname"><em>slices</em>, </td>
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          <td class="paramtype">size_t&#160;</td>
          <td class="paramname"><em>nslices</em>, </td>
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          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype"><a class="el" href="compression__types_8h.html#ab9de0f68bfb1ef8ed09bd00643db14c9">grpc_compression_algorithm</a>&#160;</td>
          <td class="paramname"><em>compression</em>&#160;</td>
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<p>Returns a <em>compressed</em> RAW byte buffer instance over the given slices (up to <em>nslices</em>). </p>
<p>The <em>compression</em> argument defines the compression algorithm used to generate the data in <em>slices</em>.</p>
<p>Increases the reference count for all <em>slices</em> processed. The user is responsible for invoking grpc_byte_buffer_destroy on the returned instance. </p>

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