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lsh123
Preparation for xmlsec 1.3.5 (#821)
18 июл 2024, 22:13
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<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> <title>buffer: XML Security Library Reference Manual</title> <meta name="generator" content="DocBook XSL Stylesheets Vsnapshot"> <link rel="home" href="index.html" title="XML Security Library Reference Manual"> <link rel="up" href="xmlsec-ref.html" title="XML Security Core Library API Reference."> <link rel="prev" href="xmlsec-bn.html" title="bn"> <link rel="next" href="xmlsec-dl.html" title="dl"> <meta name="generator" content="GTK-Doc V1.33.1 (XML mode)"> <link rel="stylesheet" href="style.css" type="text/css"> </head> <body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"> <table class="navigation" id="top" width="100%" summary="Navigation header" cellpadding="2" cellspacing="5"><tr valign="middle"> <td width="100%" align="left" class="shortcuts"> <a href="#" class="shortcut">Top</a><span id="nav_description"> <span class="dim">|</span> <a href="#xmlsec-buffer.description" class="shortcut">Description</a></span> </td> <td><a accesskey="h" href="index.html"><img src="home.png" width="16" height="16" border="0" alt="Home"></a></td> <td><a accesskey="u" href="xmlsec-ref.html"><img src="up.png" width="16" height="16" border="0" alt="Up"></a></td> <td><a accesskey="p" href="xmlsec-bn.html"><img src="left.png" width="16" height="16" border="0" alt="Prev"></a></td> <td><a accesskey="n" href="xmlsec-dl.html"><img src="right.png" width="16" height="16" border="0" alt="Next"></a></td> </tr></table> <div class="refentry"> <a name="xmlsec-buffer"></a><div class="titlepage"></div> <div class="refnamediv"><table width="100%"><tr> <td valign="top"> <h2><span class="refentrytitle"><a name="xmlsec-buffer.top_of_page"></a>buffer</span></h2> <p>buffer — Binary memory buffer functions.</p> </td> <td class="gallery_image" valign="top" align="right"></td> </tr></table></div> <div class="refsect1"> <a name="xmlsec-buffer.stability-level"></a><h2>Stability Level</h2> <a href="http://foldoc.org/Stable"><span class="acronym">Stable</span></a>, unless otherwise indicated </div> <div class="refsect1"> <a name="xmlsec-buffer.functions"></a><h2>Functions</h2> <div class="informaltable"><table class="informaltable" width="100%" border="0"> <colgroup> <col> <col> </colgroup> <tbody> <tr> <td class="function_type"> <font><span class="returnvalue">void</span></font> </td> <td class="function_name"> <a class="link" href="xmlsec-buffer.html#xmlSecBufferSetDefaultAllocMode" title="xmlSecBufferSetDefaultAllocMode ()">xmlSecBufferSetDefaultAllocMode</a> <span class="c_punctuation">()</span> </td> </tr> <tr> <td class="function_type"> <a class="link" href="xmlsec-buffer.html#xmlSecBuffer" title="struct xmlSecBuffer"><span class="returnvalue">xmlSecBufferPtr</span></a> </td> <td class="function_name"> <a class="link" href="xmlsec-buffer.html#xmlSecBufferCreate" title="xmlSecBufferCreate ()">xmlSecBufferCreate</a> <span class="c_punctuation">()</span> </td> </tr> <tr> <td class="function_type"> <font><span class="returnvalue">void</span></font> </td> <td class="function_name"> <a class="link" href="xmlsec-buffer.html#xmlSecBufferDestroy" title="xmlSecBufferDestroy ()">xmlSecBufferDestroy</a> <span class="c_punctuation">()</span> </td> </tr> <tr> <td class="function_type"> <font><span class="returnvalue">int</span></font> </td> <td class="function_name"> <a class="link" href="xmlsec-buffer.html#xmlSecBufferInitialize" title="xmlSecBufferInitialize ()">xmlSecBufferInitialize</a> <span class="c_punctuation">()</span> </td> </tr> <tr> <td class="function_type"> <font><span class="returnvalue">void</span></font> </td> <td class="function_name"> <a class="link" href="xmlsec-buffer.html#xmlSecBufferFinalize" title="xmlSecBufferFinalize ()">xmlSecBufferFinalize</a> <span class="c_punctuation">()</span> </td> </tr> <tr> <td class="function_type"> <font><span class="returnvalue">int</span></font> </td> <td class="function_name"> <a class="link" href="xmlsec-buffer.html#xmlSecBufferIsEmpty" title="xmlSecBufferIsEmpty ()">xmlSecBufferIsEmpty</a> <span class="c_punctuation">()</span> </td> </tr> <tr> <td class="function_type"> <a class="link" href="xmlsec-xmlsec.html#xmlSecByte" title="xmlSecByte"><span class="returnvalue">xmlSecByte</span></a> * </td> <td class="function_name"> <a class="link" href="xmlsec-buffer.html#xmlSecBufferGetData" title="xmlSecBufferGetData ()">xmlSecBufferGetData</a> <span class="c_punctuation">()</span> </td> </tr> <tr> <td class="function_type"> <font><span class="returnvalue">int</span></font> </td> <td class="function_name"> <a class="link" href="xmlsec-buffer.html#xmlSecBufferSetData" title="xmlSecBufferSetData ()">xmlSecBufferSetData</a> <span class="c_punctuation">()</span> </td> </tr> <tr> <td class="function_type"> <a class="link" href="xmlsec-xmlsec.html#xmlSecSize" title="xmlSecSize"><span class="returnvalue">xmlSecSize</span></a> </td> <td class="function_name"> <a class="link" href="xmlsec-buffer.html#xmlSecBufferGetSize" title="xmlSecBufferGetSize ()">xmlSecBufferGetSize</a> <span class="c_punctuation">()</span> </td> </tr> <tr> <td class="function_type"> <font><span class="returnvalue">int</span></font> </td> <td class="function_name"> <a class="link" href="xmlsec-buffer.html#xmlSecBufferSetSize" title="xmlSecBufferSetSize ()">xmlSecBufferSetSize</a> <span class="c_punctuation">()</span> </td> </tr> <tr> <td class="function_type"> <a class="link" href="xmlsec-xmlsec.html#xmlSecSize" title="xmlSecSize"><span class="returnvalue">xmlSecSize</span></a> </td> <td class="function_name"> <a class="link" href="xmlsec-buffer.html#xmlSecBufferGetMaxSize" title="xmlSecBufferGetMaxSize ()">xmlSecBufferGetMaxSize</a> <span class="c_punctuation">()</span> </td> </tr> <tr> <td class="function_type"> <font><span class="returnvalue">int</span></font> </td> <td class="function_name"> <a class="link" href="xmlsec-buffer.html#xmlSecBufferSetMaxSize" title="xmlSecBufferSetMaxSize ()">xmlSecBufferSetMaxSize</a> <span class="c_punctuation">()</span> </td> </tr> <tr> <td class="function_type"> <font><span class="returnvalue">void</span></font> </td> <td class="function_name"> <a class="link" href="xmlsec-buffer.html#xmlSecBufferEmpty" title="xmlSecBufferEmpty ()">xmlSecBufferEmpty</a> <span class="c_punctuation">()</span> </td> </tr> <tr> <td class="function_type"> <font><span class="returnvalue">void</span></font> </td> <td class="function_name"> <a class="link" href="xmlsec-buffer.html#xmlSecBufferSwap" title="xmlSecBufferSwap ()">xmlSecBufferSwap</a> <span class="c_punctuation">()</span> </td> </tr> <tr> <td class="function_type"> <font><span class="returnvalue">int</span></font> </td> <td class="function_name"> <a class="link" href="xmlsec-buffer.html#xmlSecBufferAppend" title="xmlSecBufferAppend ()">xmlSecBufferAppend</a> <span class="c_punctuation">()</span> </td> </tr> <tr> <td class="function_type"> <font><span class="returnvalue">int</span></font> </td> <td class="function_name"> <a class="link" href="xmlsec-buffer.html#xmlSecBufferPrepend" title="xmlSecBufferPrepend ()">xmlSecBufferPrepend</a> <span class="c_punctuation">()</span> </td> </tr> <tr> <td class="function_type"> <font><span class="returnvalue">int</span></font> </td> <td class="function_name"> <a class="link" href="xmlsec-buffer.html#xmlSecBufferRemoveHead" title="xmlSecBufferRemoveHead ()">xmlSecBufferRemoveHead</a> <span class="c_punctuation">()</span> </td> </tr> <tr> <td class="function_type"> <font><span class="returnvalue">int</span></font> </td> <td class="function_name"> <a class="link" href="xmlsec-buffer.html#xmlSecBufferRemoveTail" title="xmlSecBufferRemoveTail ()">xmlSecBufferRemoveTail</a> <span class="c_punctuation">()</span> </td> </tr> <tr> <td class="function_type"> <font><span class="returnvalue">int</span></font> </td> <td class="function_name"> <a class="link" href="xmlsec-buffer.html#xmlSecBufferReverse" title="xmlSecBufferReverse ()">xmlSecBufferReverse</a> <span class="c_punctuation">()</span> </td> </tr> <tr> <td class="function_type"> <font><span class="returnvalue">int</span></font> </td> <td class="function_name"> <a class="link" href="xmlsec-buffer.html#xmlSecBufferReadFile" title="xmlSecBufferReadFile ()">xmlSecBufferReadFile</a> <span class="c_punctuation">()</span> </td> </tr> <tr> <td class="function_type"> <font><span class="returnvalue">int</span></font> </td> <td class="function_name"> <a class="link" href="xmlsec-buffer.html#xmlSecBufferBase64NodeContentRead" title="xmlSecBufferBase64NodeContentRead ()">xmlSecBufferBase64NodeContentRead</a> <span class="c_punctuation">()</span> </td> </tr> <tr> <td class="function_type"> <font><span class="returnvalue">int</span></font> </td> <td class="function_name"> <a class="link" href="xmlsec-buffer.html#xmlSecBufferBase64NodeContentWrite" title="xmlSecBufferBase64NodeContentWrite ()">xmlSecBufferBase64NodeContentWrite</a> <span class="c_punctuation">()</span> </td> </tr> <tr> <td class="function_type"> <font><span class="returnvalue">int</span></font> </td> <td class="function_name"> <a class="link" href="xmlsec-buffer.html#xmlSecBufferHexRead" title="xmlSecBufferHexRead ()">xmlSecBufferHexRead</a> <span class="c_punctuation">()</span> </td> </tr> <tr> <td class="function_type"> <font><span class="returnvalue">xmlOutputBufferPtr</span></font> </td> <td class="function_name"> <a class="link" href="xmlsec-buffer.html#xmlSecBufferCreateOutputBuffer" title="xmlSecBufferCreateOutputBuffer ()">xmlSecBufferCreateOutputBuffer</a> <span class="c_punctuation">()</span> </td> </tr> </tbody> </table></div> </div> <div class="refsect1"> <a name="xmlsec-buffer.other"></a><h2>Types and Values</h2> <div class="informaltable"><table class="informaltable" width="100%" border="0"> <colgroup> <col> <col> </colgroup> <tbody> <tr> <td class="datatype_keyword">enum</td> <td class="function_name"><a class="link" href="xmlsec-buffer.html#xmlSecAllocMode" title="enum xmlSecAllocMode">xmlSecAllocMode</a></td> </tr> <tr> <td class="datatype_keyword">struct</td> <td class="function_name"><a class="link" href="xmlsec-buffer.html#xmlSecBuffer" title="struct xmlSecBuffer">xmlSecBuffer</a></td> </tr> </tbody> </table></div> </div> <div class="refsect1"> <a name="xmlsec-buffer.description"></a><h2>Description</h2> <p></p> </div> <div class="refsect1"> <a name="xmlsec-buffer.functions_details"></a><h2>Functions</h2> <div class="refsect2"> <a name="xmlSecBufferSetDefaultAllocMode"></a><h3>xmlSecBufferSetDefaultAllocMode ()</h3> <pre class="programlisting"><font><span class="returnvalue">void</span></font> xmlSecBufferSetDefaultAllocMode (<em class="parameter"><code><a class="link" href="xmlsec-buffer.html#xmlSecAllocMode" title="enum xmlSecAllocMode"><span class="type">xmlSecAllocMode</span></a> defAllocMode</code></em>, <em class="parameter"><code><a class="link" href="xmlsec-xmlsec.html#xmlSecSize" title="xmlSecSize"><span class="type">xmlSecSize</span></a> defInitialSize</code></em>);</pre> <p>Sets new global default allocation mode and minimal intial size.</p> <div class="refsect3"> <a name="xmlSecBufferSetDefaultAllocMode.parameters"></a><h4>Parameters</h4> <div class="informaltable"><table class="informaltable" width="100%" border="0"> <colgroup> <col> <col> <col> </colgroup> <tbody> <tr> <td class="parameter_name"><p>defAllocMode</p></td> <td class="parameter_description"><p>the new default buffer allocation mode.</p></td> <td class="parameter_annotations"> </td> </tr> <tr> <td class="parameter_name"><p>defInitialSize</p></td> <td class="parameter_description"><p>the new default buffer minimal intial size.</p></td> <td class="parameter_annotations"> </td> </tr> </tbody> </table></div> </div> </div> <hr> <div class="refsect2"> <a name="xmlSecBufferCreate"></a><h3>xmlSecBufferCreate ()</h3> <pre class="programlisting"><a class="link" href="xmlsec-buffer.html#xmlSecBuffer" title="struct xmlSecBuffer"><span class="returnvalue">xmlSecBufferPtr</span></a> xmlSecBufferCreate (<em class="parameter"><code><a class="link" href="xmlsec-xmlsec.html#xmlSecSize" title="xmlSecSize"><span class="type">xmlSecSize</span></a> size</code></em>);</pre> <p>Allocates and initializes new memory buffer with given size. Caller is responsible for calling <a class="link" href="xmlsec-buffer.html#xmlSecBufferDestroy" title="xmlSecBufferDestroy ()"><span class="type">xmlSecBufferDestroy</span></a> function to free the buffer.</p> <div class="refsect3"> <a name="xmlSecBufferCreate.parameters"></a><h4>Parameters</h4> <div class="informaltable"><table class="informaltable" width="100%" border="0"> <colgroup> <col> <col> <col> </colgroup> <tbody><tr> <td class="parameter_name"><p>size</p></td> <td class="parameter_description"><p>the intial size.</p></td> <td class="parameter_annotations"> </td> </tr></tbody> </table></div> </div> <div class="refsect3"> <a name="xmlSecBufferCreate.returns"></a><h4>Returns</h4> <p> pointer to newly allocated buffer or NULL if an error occurs.</p> </div> </div> <hr> <div class="refsect2"> <a name="xmlSecBufferDestroy"></a><h3>xmlSecBufferDestroy ()</h3> <pre class="programlisting"><font><span class="returnvalue">void</span></font> xmlSecBufferDestroy (<em class="parameter"><code><a class="link" href="xmlsec-buffer.html#xmlSecBuffer" title="struct xmlSecBuffer"><span class="type">xmlSecBufferPtr</span></a> buf</code></em>);</pre> <p>Destroys buffer object created with <a class="link" href="xmlsec-buffer.html#xmlSecBufferCreate" title="xmlSecBufferCreate ()"><span class="type">xmlSecBufferCreate</span></a> function.</p> <div class="refsect3"> <a name="xmlSecBufferDestroy.parameters"></a><h4>Parameters</h4> <div class="informaltable"><table class="informaltable" width="100%" border="0"> <colgroup> <col> <col> <col> </colgroup> <tbody><tr> <td class="parameter_name"><p>buf</p></td> <td class="parameter_description"><p>the pointer to buffer object.</p></td> <td class="parameter_annotations"> </td> </tr></tbody> </table></div> </div> </div> <hr> <div class="refsect2"> <a name="xmlSecBufferInitialize"></a><h3>xmlSecBufferInitialize ()</h3> <pre class="programlisting"><font><span class="returnvalue">int</span></font> xmlSecBufferInitialize (<em class="parameter"><code><a class="link" href="xmlsec-buffer.html#xmlSecBuffer" title="struct xmlSecBuffer"><span class="type">xmlSecBufferPtr</span></a> buf</code></em>, <em class="parameter"><code><a class="link" href="xmlsec-xmlsec.html#xmlSecSize" title="xmlSecSize"><span class="type">xmlSecSize</span></a> size</code></em>);</pre> <p>Initializes buffer object <em class="parameter"><code>buf</code></em> . Caller is responsible for calling <a class="link" href="xmlsec-buffer.html#xmlSecBufferFinalize" title="xmlSecBufferFinalize ()"><span class="type">xmlSecBufferFinalize</span></a> function to free allocated resources.</p> <div class="refsect3"> <a name="xmlSecBufferInitialize.parameters"></a><h4>Parameters</h4> <div class="informaltable"><table class="informaltable" width="100%" border="0"> <colgroup> <col> <col> <col> </colgroup> <tbody> <tr> <td class="parameter_name"><p>buf</p></td> <td class="parameter_description"><p>the pointer to buffer object.</p></td> <td class="parameter_annotations"> </td> </tr> <tr> <td class="parameter_name"><p>size</p></td> <td class="parameter_description"><p>the initial buffer size.</p></td> <td class="parameter_annotations"> </td> </tr> </tbody> </table></div> </div> <div class="refsect3"> <a name="xmlSecBufferInitialize.returns"></a><h4>Returns</h4> <p> 0 on success or a negative value if an error occurs.</p> </div> </div> <hr> <div class="refsect2"> <a name="xmlSecBufferFinalize"></a><h3>xmlSecBufferFinalize ()</h3> <pre class="programlisting"><font><span class="returnvalue">void</span></font> xmlSecBufferFinalize (<em class="parameter"><code><a class="link" href="xmlsec-buffer.html#xmlSecBuffer" title="struct xmlSecBuffer"><span class="type">xmlSecBufferPtr</span></a> buf</code></em>);</pre> <p>Frees allocated resource for a buffer initialized with <a class="link" href="xmlsec-buffer.html#xmlSecBufferInitialize" title="xmlSecBufferInitialize ()"><span class="type">xmlSecBufferInitialize</span></a> function.</p> <div class="refsect3"> <a name="xmlSecBufferFinalize.parameters"></a><h4>Parameters</h4> <div class="informaltable"><table class="informaltable" width="100%" border="0"> <colgroup> <col> <col> <col> </colgroup> <tbody><tr> <td class="parameter_name"><p>buf</p></td> <td class="parameter_description"><p>the pointer to buffer object.</p></td> <td class="parameter_annotations"> </td> </tr></tbody> </table></div> </div> </div> <hr> <div class="refsect2"> <a name="xmlSecBufferIsEmpty"></a><h3>xmlSecBufferIsEmpty ()</h3> <pre class="programlisting"><font><span class="returnvalue">int</span></font> xmlSecBufferIsEmpty (<em class="parameter"><code><a class="link" href="xmlsec-buffer.html#xmlSecBuffer" title="struct xmlSecBuffer"><span class="type">xmlSecBufferPtr</span></a> buf</code></em>);</pre> <p>Checks if the <em class="parameter"><code>buf</code></em> is empty (<em class="parameter"><code>buf</code></em> is null or <em class="parameter"><code>buf</code></em> 's data is null or <em class="parameter"><code>buf</code></em> 's size is zero).</p> <div class="refsect3"> <a name="xmlSecBufferIsEmpty.parameters"></a><h4>Parameters</h4> <div class="informaltable"><table class="informaltable" width="100%" border="0"> <colgroup> <col> <col> <col> </colgroup> <tbody><tr> <td class="parameter_name"><p>buf</p></td> <td class="parameter_description"><p>the pointer to buffer object.</p></td> <td class="parameter_annotations"> </td> </tr></tbody> </table></div> </div> <div class="refsect3"> <a name="xmlSecBufferIsEmpty.returns"></a><h4>Returns</h4> <p> 1 if buffer is empty or 0 otherwise.</p> </div> </div> <hr> <div class="refsect2"> <a name="xmlSecBufferGetData"></a><h3>xmlSecBufferGetData ()</h3> <pre class="programlisting"><a class="link" href="xmlsec-xmlsec.html#xmlSecByte" title="xmlSecByte"><span class="returnvalue">xmlSecByte</span></a> * xmlSecBufferGetData (<em class="parameter"><code><a class="link" href="xmlsec-buffer.html#xmlSecBuffer" title="struct xmlSecBuffer"><span class="type">xmlSecBufferPtr</span></a> buf</code></em>);</pre> <p>Gets pointer to buffer's data.</p> <div class="refsect3"> <a name="xmlSecBufferGetData.parameters"></a><h4>Parameters</h4> <div class="informaltable"><table class="informaltable" width="100%" border="0"> <colgroup> <col> <col> <col> </colgroup> <tbody><tr> <td class="parameter_name"><p>buf</p></td> <td class="parameter_description"><p>the pointer to buffer object.</p></td> <td class="parameter_annotations"> </td> </tr></tbody> </table></div> </div> <div class="refsect3"> <a name="xmlSecBufferGetData.returns"></a><h4>Returns</h4> <p> pointer to buffer's data.</p> </div> </div> <hr> <div class="refsect2"> <a name="xmlSecBufferSetData"></a><h3>xmlSecBufferSetData ()</h3> <pre class="programlisting"><font><span class="returnvalue">int</span></font> xmlSecBufferSetData (<em class="parameter"><code><a class="link" href="xmlsec-buffer.html#xmlSecBuffer" title="struct xmlSecBuffer"><span class="type">xmlSecBufferPtr</span></a> buf</code></em>, <em class="parameter"><code>const <a class="link" href="xmlsec-xmlsec.html#xmlSecByte" title="xmlSecByte"><span class="type">xmlSecByte</span></a> *data</code></em>, <em class="parameter"><code><a class="link" href="xmlsec-xmlsec.html#xmlSecSize" title="xmlSecSize"><span class="type">xmlSecSize</span></a> size</code></em>);</pre> <p>Sets the value of the buffer to <em class="parameter"><code>data</code></em> .</p> <div class="refsect3"> <a name="xmlSecBufferSetData.parameters"></a><h4>Parameters</h4> <div class="informaltable"><table class="informaltable" width="100%" border="0"> <colgroup> <col> <col> <col> </colgroup> <tbody> <tr> <td class="parameter_name"><p>buf</p></td> <td class="parameter_description"><p>the pointer to buffer object.</p></td> <td class="parameter_annotations"> </td> </tr> <tr> <td class="parameter_name"><p>data</p></td> <td class="parameter_description"><p>the data.</p></td> <td class="parameter_annotations"> </td> </tr> <tr> <td class="parameter_name"><p>size</p></td> <td class="parameter_description"><p>the data size.</p></td> <td class="parameter_annotations"> </td> </tr> </tbody> </table></div> </div> <div class="refsect3"> <a name="xmlSecBufferSetData.returns"></a><h4>Returns</h4> <p> 0 on success or a negative value if an error occurs.</p> </div> </div> <hr> <div class="refsect2"> <a name="xmlSecBufferGetSize"></a><h3>xmlSecBufferGetSize ()</h3> <pre class="programlisting"><a class="link" href="xmlsec-xmlsec.html#xmlSecSize" title="xmlSecSize"><span class="returnvalue">xmlSecSize</span></a> xmlSecBufferGetSize (<em class="parameter"><code><a class="link" href="xmlsec-buffer.html#xmlSecBuffer" title="struct xmlSecBuffer"><span class="type">xmlSecBufferPtr</span></a> buf</code></em>);</pre> <p>Gets the current buffer data size.</p> <div class="refsect3"> <a name="xmlSecBufferGetSize.parameters"></a><h4>Parameters</h4> <div class="informaltable"><table class="informaltable" width="100%" border="0"> <colgroup> <col> <col> <col> </colgroup> <tbody><tr> <td class="parameter_name"><p>buf</p></td> <td class="parameter_description"><p>the pointer to buffer object.</p></td> <td class="parameter_annotations"> </td> </tr></tbody> </table></div> </div> <div class="refsect3"> <a name="xmlSecBufferGetSize.returns"></a><h4>Returns</h4> <p> the current data size.</p> </div> </div> <hr> <div class="refsect2"> <a name="xmlSecBufferSetSize"></a><h3>xmlSecBufferSetSize ()</h3> <pre class="programlisting"><font><span class="returnvalue">int</span></font> xmlSecBufferSetSize (<em class="parameter"><code><a class="link" href="xmlsec-buffer.html#xmlSecBuffer" title="struct xmlSecBuffer"><span class="type">xmlSecBufferPtr</span></a> buf</code></em>, <em class="parameter"><code><a class="link" href="xmlsec-xmlsec.html#xmlSecSize" title="xmlSecSize"><span class="type">xmlSecSize</span></a> size</code></em>);</pre> <p>Sets new buffer data size. If necessary, buffer grows to have at least <em class="parameter"><code>size</code></em> bytes.</p> <div class="refsect3"> <a name="xmlSecBufferSetSize.parameters"></a><h4>Parameters</h4> <div class="informaltable"><table class="informaltable" width="100%" border="0"> <colgroup> <col> <col> <col> </colgroup> <tbody> <tr> <td class="parameter_name"><p>buf</p></td> <td class="parameter_description"><p>the pointer to buffer object.</p></td> <td class="parameter_annotations"> </td> </tr> <tr> <td class="parameter_name"><p>size</p></td> <td class="parameter_description"><p>the new data size.</p></td> <td class="parameter_annotations"> </td> </tr> </tbody> </table></div> </div> <div class="refsect3"> <a name="xmlSecBufferSetSize.returns"></a><h4>Returns</h4> <p> 0 on success or a negative value if an error occurs.</p> </div> </div> <hr> <div class="refsect2"> <a name="xmlSecBufferGetMaxSize"></a><h3>xmlSecBufferGetMaxSize ()</h3> <pre class="programlisting"><a class="link" href="xmlsec-xmlsec.html#xmlSecSize" title="xmlSecSize"><span class="returnvalue">xmlSecSize</span></a> xmlSecBufferGetMaxSize (<em class="parameter"><code><a class="link" href="xmlsec-buffer.html#xmlSecBuffer" title="struct xmlSecBuffer"><span class="type">xmlSecBufferPtr</span></a> buf</code></em>);</pre> <p>Gets the maximum (allocated) buffer size.</p> <div class="refsect3"> <a name="xmlSecBufferGetMaxSize.parameters"></a><h4>Parameters</h4> <div class="informaltable"><table class="informaltable" width="100%" border="0"> <colgroup> <col> <col> <col> </colgroup> <tbody><tr> <td class="parameter_name"><p>buf</p></td> <td class="parameter_description"><p>the pointer to buffer object.</p></td> <td class="parameter_annotations"> </td> </tr></tbody> </table></div> </div> <div class="refsect3"> <a name="xmlSecBufferGetMaxSize.returns"></a><h4>Returns</h4> <p> the maximum (allocated) buffer size.</p> </div> </div> <hr> <div class="refsect2"> <a name="xmlSecBufferSetMaxSize"></a><h3>xmlSecBufferSetMaxSize ()</h3> <pre class="programlisting"><font><span class="returnvalue">int</span></font> xmlSecBufferSetMaxSize (<em class="parameter"><code><a class="link" href="xmlsec-buffer.html#xmlSecBuffer" title="struct xmlSecBuffer"><span class="type">xmlSecBufferPtr</span></a> buf</code></em>, <em class="parameter"><code><a class="link" href="xmlsec-xmlsec.html#xmlSecSize" title="xmlSecSize"><span class="type">xmlSecSize</span></a> size</code></em>);</pre> <p>Sets new buffer maximum size. If necessary, buffer grows to have at least <em class="parameter"><code>size</code></em> bytes.</p> <div class="refsect3"> <a name="xmlSecBufferSetMaxSize.parameters"></a><h4>Parameters</h4> <div class="informaltable"><table class="informaltable" width="100%" border="0"> <colgroup> <col> <col> <col> </colgroup> <tbody> <tr> <td class="parameter_name"><p>buf</p></td> <td class="parameter_description"><p>the pointer to buffer object.</p></td> <td class="parameter_annotations"> </td> </tr> <tr> <td class="parameter_name"><p>size</p></td> <td class="parameter_description"><p>the new maximum size.</p></td> <td class="parameter_annotations"> </td> </tr> </tbody> </table></div> </div> <div class="refsect3"> <a name="xmlSecBufferSetMaxSize.returns"></a><h4>Returns</h4> <p> 0 on success or a negative value if an error occurs.</p> </div> </div> <hr> <div class="refsect2"> <a name="xmlSecBufferEmpty"></a><h3>xmlSecBufferEmpty ()</h3> <pre class="programlisting"><font><span class="returnvalue">void</span></font> xmlSecBufferEmpty (<em class="parameter"><code><a class="link" href="xmlsec-buffer.html#xmlSecBuffer" title="struct xmlSecBuffer"><span class="type">xmlSecBufferPtr</span></a> buf</code></em>);</pre> <p>Empties the buffer.</p> <div class="refsect3"> <a name="xmlSecBufferEmpty.parameters"></a><h4>Parameters</h4> <div class="informaltable"><table class="informaltable" width="100%" border="0"> <colgroup> <col> <col> <col> </colgroup> <tbody><tr> <td class="parameter_name"><p>buf</p></td> <td class="parameter_description"><p>the pointer to buffer object.</p></td> <td class="parameter_annotations"> </td> </tr></tbody> </table></div> </div> </div> <hr> <div class="refsect2"> <a name="xmlSecBufferSwap"></a><h3>xmlSecBufferSwap ()</h3> <pre class="programlisting"><font><span class="returnvalue">void</span></font> xmlSecBufferSwap (<em class="parameter"><code><a class="link" href="xmlsec-buffer.html#xmlSecBuffer" title="struct xmlSecBuffer"><span class="type">xmlSecBufferPtr</span></a> buf1</code></em>, <em class="parameter"><code><a class="link" href="xmlsec-buffer.html#xmlSecBuffer" title="struct xmlSecBuffer"><span class="type">xmlSecBufferPtr</span></a> buf2</code></em>);</pre> <p>Swaps the content of the two buffers.</p> <div class="refsect3"> <a name="xmlSecBufferSwap.parameters"></a><h4>Parameters</h4> <div class="informaltable"><table class="informaltable" width="100%" border="0"> <colgroup> <col> <col> <col> </colgroup> <tbody> <tr> <td class="parameter_name"><p>buf1</p></td> <td class="parameter_description"><p>the pointer to the first buffer object.</p></td> <td class="parameter_annotations"> </td> </tr> <tr> <td class="parameter_name"><p>buf2</p></td> <td class="parameter_description"><p>the pointer to the second buffer object.</p></td> <td class="parameter_annotations"> </td> </tr> </tbody> </table></div> </div> </div> <hr> <div class="refsect2"> <a name="xmlSecBufferAppend"></a><h3>xmlSecBufferAppend ()</h3> <pre class="programlisting"><font><span class="returnvalue">int</span></font> xmlSecBufferAppend (<em class="parameter"><code><a class="link" href="xmlsec-buffer.html#xmlSecBuffer" title="struct xmlSecBuffer"><span class="type">xmlSecBufferPtr</span></a> buf</code></em>, <em class="parameter"><code>const <a class="link" href="xmlsec-xmlsec.html#xmlSecByte" title="xmlSecByte"><span class="type">xmlSecByte</span></a> *data</code></em>, <em class="parameter"><code><a class="link" href="xmlsec-xmlsec.html#xmlSecSize" title="xmlSecSize"><span class="type">xmlSecSize</span></a> size</code></em>);</pre> <p>Appends the <em class="parameter"><code>data</code></em> after the current data stored in the buffer.</p> <div class="refsect3"> <a name="xmlSecBufferAppend.parameters"></a><h4>Parameters</h4> <div class="informaltable"><table class="informaltable" width="100%" border="0"> <colgroup> <col> <col> <col> </colgroup> <tbody> <tr> <td class="parameter_name"><p>buf</p></td> <td class="parameter_description"><p>the pointer to buffer object.</p></td> <td class="parameter_annotations"> </td> </tr> <tr> <td class="parameter_name"><p>data</p></td> <td class="parameter_description"><p>the data.</p></td> <td class="parameter_annotations"> </td> </tr> <tr> <td class="parameter_name"><p>size</p></td> <td class="parameter_description"><p>the data size.</p></td> <td class="parameter_annotations"> </td> </tr> </tbody> </table></div> </div> <div class="refsect3"> <a name="xmlSecBufferAppend.returns"></a><h4>Returns</h4> <p> 0 on success or a negative value if an error occurs.</p> </div> </div> <hr> <div class="refsect2"> <a name="xmlSecBufferPrepend"></a><h3>xmlSecBufferPrepend ()</h3> <pre class="programlisting"><font><span class="returnvalue">int</span></font> xmlSecBufferPrepend (<em class="parameter"><code><a class="link" href="xmlsec-buffer.html#xmlSecBuffer" title="struct xmlSecBuffer"><span class="type">xmlSecBufferPtr</span></a> buf</code></em>, <em class="parameter"><code>const <a class="link" href="xmlsec-xmlsec.html#xmlSecByte" title="xmlSecByte"><span class="type">xmlSecByte</span></a> *data</code></em>, <em class="parameter"><code><a class="link" href="xmlsec-xmlsec.html#xmlSecSize" title="xmlSecSize"><span class="type">xmlSecSize</span></a> size</code></em>);</pre> <p>Prepends the <em class="parameter"><code>data</code></em> before the current data stored in the buffer.</p> <div class="refsect3"> <a name="xmlSecBufferPrepend.parameters"></a><h4>Parameters</h4> <div class="informaltable"><table class="informaltable" width="100%" border="0"> <colgroup> <col> <col> <col> </colgroup> <tbody> <tr> <td class="parameter_name"><p>buf</p></td> <td class="parameter_description"><p>the pointer to buffer object.</p></td> <td class="parameter_annotations"> </td> </tr> <tr> <td class="parameter_name"><p>data</p></td> <td class="parameter_description"><p>the data.</p></td> <td class="parameter_annotations"> </td> </tr> <tr> <td class="parameter_name"><p>size</p></td> <td class="parameter_description"><p>the data size.</p></td> <td class="parameter_annotations"> </td> </tr> </tbody> </table></div> </div> <div class="refsect3"> <a name="xmlSecBufferPrepend.returns"></a><h4>Returns</h4> <p> 0 on success or a negative value if an error occurs.</p> </div> </div> <hr> <div class="refsect2"> <a name="xmlSecBufferRemoveHead"></a><h3>xmlSecBufferRemoveHead ()</h3> <pre class="programlisting"><font><span class="returnvalue">int</span></font> xmlSecBufferRemoveHead (<em class="parameter"><code><a class="link" href="xmlsec-buffer.html#xmlSecBuffer" title="struct xmlSecBuffer"><span class="type">xmlSecBufferPtr</span></a> buf</code></em>, <em class="parameter"><code><a class="link" href="xmlsec-xmlsec.html#xmlSecSize" title="xmlSecSize"><span class="type">xmlSecSize</span></a> size</code></em>);</pre> <p>Removes <em class="parameter"><code>size</code></em> bytes from the beginning of the current buffer.</p> <div class="refsect3"> <a name="xmlSecBufferRemoveHead.parameters"></a><h4>Parameters</h4> <div class="informaltable"><table class="informaltable" width="100%" border="0"> <colgroup> <col> <col> <col> </colgroup> <tbody> <tr> <td class="parameter_name"><p>buf</p></td> <td class="parameter_description"><p>the pointer to buffer object.</p></td> <td class="parameter_annotations"> </td> </tr> <tr> <td class="parameter_name"><p>size</p></td> <td class="parameter_description"><p>the number of bytes to be removed.</p></td> <td class="parameter_annotations"> </td> </tr> </tbody> </table></div> </div> <div class="refsect3"> <a name="xmlSecBufferRemoveHead.returns"></a><h4>Returns</h4> <p> 0 on success or a negative value if an error occurs.</p> </div> </div> <hr> <div class="refsect2"> <a name="xmlSecBufferRemoveTail"></a><h3>xmlSecBufferRemoveTail ()</h3> <pre class="programlisting"><font><span class="returnvalue">int</span></font> xmlSecBufferRemoveTail (<em class="parameter"><code><a class="link" href="xmlsec-buffer.html#xmlSecBuffer" title="struct xmlSecBuffer"><span class="type">xmlSecBufferPtr</span></a> buf</code></em>, <em class="parameter"><code><a class="link" href="xmlsec-xmlsec.html#xmlSecSize" title="xmlSecSize"><span class="type">xmlSecSize</span></a> size</code></em>);</pre> <p>Removes <em class="parameter"><code>size</code></em> bytes from the end of current buffer.</p> <div class="refsect3"> <a name="xmlSecBufferRemoveTail.parameters"></a><h4>Parameters</h4> <div class="informaltable"><table class="informaltable" width="100%" border="0"> <colgroup> <col> <col> <col> </colgroup> <tbody> <tr> <td class="parameter_name"><p>buf</p></td> <td class="parameter_description"><p>the pointer to buffer object.</p></td> <td class="parameter_annotations"> </td> </tr> <tr> <td class="parameter_name"><p>size</p></td> <td class="parameter_description"><p>the number of bytes to be removed.</p></td> <td class="parameter_annotations"> </td> </tr> </tbody> </table></div> </div> <div class="refsect3"> <a name="xmlSecBufferRemoveTail.returns"></a><h4>Returns</h4> <p> 0 on success or a negative value if an error occurs.</p> </div> </div> <hr> <div class="refsect2"> <a name="xmlSecBufferReverse"></a><h3>xmlSecBufferReverse ()</h3> <pre class="programlisting"><font><span class="returnvalue">int</span></font> xmlSecBufferReverse (<em class="parameter"><code><a class="link" href="xmlsec-buffer.html#xmlSecBuffer" title="struct xmlSecBuffer"><span class="type">xmlSecBufferPtr</span></a> buf</code></em>);</pre> <p>Reverses order of bytes in the buffer <em class="parameter"><code>buf</code></em> .</p> <div class="refsect3"> <a name="xmlSecBufferReverse.parameters"></a><h4>Parameters</h4> <div class="informaltable"><table class="informaltable" width="100%" border="0"> <colgroup> <col> <col> <col> </colgroup> <tbody><tr> <td class="parameter_name"><p>buf</p></td> <td class="parameter_description"><p>the pointer to buffer object.</p></td> <td class="parameter_annotations"> </td> </tr></tbody> </table></div> </div> <div class="refsect3"> <a name="xmlSecBufferReverse.returns"></a><h4>Returns</h4> <p> 0 on success or a negative value if an error occurs.</p> </div> </div> <hr> <div class="refsect2"> <a name="xmlSecBufferReadFile"></a><h3>xmlSecBufferReadFile ()</h3> <pre class="programlisting"><font><span class="returnvalue">int</span></font> xmlSecBufferReadFile (<em class="parameter"><code><a class="link" href="xmlsec-buffer.html#xmlSecBuffer" title="struct xmlSecBuffer"><span class="type">xmlSecBufferPtr</span></a> buf</code></em>, <em class="parameter"><code>const <font><span class="type">char</span></font> *filename</code></em>);</pre> <p>Reads the content of the file <em class="parameter"><code>filename</code></em> in the buffer.</p> <div class="refsect3"> <a name="xmlSecBufferReadFile.parameters"></a><h4>Parameters</h4> <div class="informaltable"><table class="informaltable" width="100%" border="0"> <colgroup> <col> <col> <col> </colgroup> <tbody> <tr> <td class="parameter_name"><p>buf</p></td> <td class="parameter_description"><p>the pointer to buffer object.</p></td> <td class="parameter_annotations"> </td> </tr> <tr> <td class="parameter_name"><p>filename</p></td> <td class="parameter_description"><p>the filename.</p></td> <td class="parameter_annotations"> </td> </tr> </tbody> </table></div> </div> <div class="refsect3"> <a name="xmlSecBufferReadFile.returns"></a><h4>Returns</h4> <p> 0 on success or a negative value if an error occurs.</p> </div> </div> <hr> <div class="refsect2"> <a name="xmlSecBufferBase64NodeContentRead"></a><h3>xmlSecBufferBase64NodeContentRead ()</h3> <pre class="programlisting"><font><span class="returnvalue">int</span></font> xmlSecBufferBase64NodeContentRead (<em class="parameter"><code><a class="link" href="xmlsec-buffer.html#xmlSecBuffer" title="struct xmlSecBuffer"><span class="type">xmlSecBufferPtr</span></a> buf</code></em>, <em class="parameter"><code><font><span class="type">xmlNodePtr</span></font> node</code></em>);</pre> <p>Reads the content of the <em class="parameter"><code>node</code></em> , base64 decodes it and stores the result in the buffer.</p> <div class="refsect3"> <a name="xmlSecBufferBase64NodeContentRead.parameters"></a><h4>Parameters</h4> <div class="informaltable"><table class="informaltable" width="100%" border="0"> <colgroup> <col> <col> <col> </colgroup> <tbody> <tr> <td class="parameter_name"><p>buf</p></td> <td class="parameter_description"><p>the pointer to buffer object.</p></td> <td class="parameter_annotations"> </td> </tr> <tr> <td class="parameter_name"><p>node</p></td> <td class="parameter_description"><p>the pointer to node.</p></td> <td class="parameter_annotations"> </td> </tr> </tbody> </table></div> </div> <div class="refsect3"> <a name="xmlSecBufferBase64NodeContentRead.returns"></a><h4>Returns</h4> <p> 0 on success or a negative value if an error occurs.</p> </div> </div> <hr> <div class="refsect2"> <a name="xmlSecBufferBase64NodeContentWrite"></a><h3>xmlSecBufferBase64NodeContentWrite ()</h3> <pre class="programlisting"><font><span class="returnvalue">int</span></font> xmlSecBufferBase64NodeContentWrite (<em class="parameter"><code><a class="link" href="xmlsec-buffer.html#xmlSecBuffer" title="struct xmlSecBuffer"><span class="type">xmlSecBufferPtr</span></a> buf</code></em>, <em class="parameter"><code><font><span class="type">xmlNodePtr</span></font> node</code></em>, <em class="parameter"><code><font><span class="type">int</span></font> columns</code></em>);</pre> <p>Sets the content of the <em class="parameter"><code>node</code></em> to the base64 encoded buffer data.</p> <div class="refsect3"> <a name="xmlSecBufferBase64NodeContentWrite.parameters"></a><h4>Parameters</h4> <div class="informaltable"><table class="informaltable" width="100%" border="0"> <colgroup> <col> <col> <col> </colgroup> <tbody> <tr> <td class="parameter_name"><p>buf</p></td> <td class="parameter_description"><p>the pointer to buffer object.</p></td> <td class="parameter_annotations"> </td> </tr> <tr> <td class="parameter_name"><p>node</p></td> <td class="parameter_description"><p>the pointer to a node.</p></td> <td class="parameter_annotations"> </td> </tr> <tr> <td class="parameter_name"><p>columns</p></td> <td class="parameter_description"><p>the max line size for base64 encoded data.</p></td> <td class="parameter_annotations"> </td> </tr> </tbody> </table></div> </div> <div class="refsect3"> <a name="xmlSecBufferBase64NodeContentWrite.returns"></a><h4>Returns</h4> <p> 0 on success or a negative value if an error occurs.</p> </div> </div> <hr> <div class="refsect2"> <a name="xmlSecBufferHexRead"></a><h3>xmlSecBufferHexRead ()</h3> <pre class="programlisting"><font><span class="returnvalue">int</span></font> xmlSecBufferHexRead (<em class="parameter"><code><a class="link" href="xmlsec-buffer.html#xmlSecBuffer" title="struct xmlSecBuffer"><span class="type">xmlSecBufferPtr</span></a> buf</code></em>, <em class="parameter"><code>const <font><span class="type">xmlChar</span></font> *hexStr</code></em>);</pre> <p>Reads content of hex encoded <em class="parameter"><code>hexStr</code></em> into <em class="parameter"><code>buf</code></em> .</p> <div class="refsect3"> <a name="xmlSecBufferHexRead.parameters"></a><h4>Parameters</h4> <div class="informaltable"><table class="informaltable" width="100%" border="0"> <colgroup> <col> <col> <col> </colgroup> <tbody> <tr> <td class="parameter_name"><p>buf</p></td> <td class="parameter_description"><p>the pointer to buffer object.</p></td> <td class="parameter_annotations"> </td> </tr> <tr> <td class="parameter_name"><p>hexStr</p></td> <td class="parameter_description"><p>the hex string.</p></td> <td class="parameter_annotations"> </td> </tr> </tbody> </table></div> </div> <div class="refsect3"> <a name="xmlSecBufferHexRead.returns"></a><h4>Returns</h4> <p> 0 on success or a negative value if an error occurs.</p> </div> </div> <hr> <div class="refsect2"> <a name="xmlSecBufferCreateOutputBuffer"></a><h3>xmlSecBufferCreateOutputBuffer ()</h3> <pre class="programlisting"><font><span class="returnvalue">xmlOutputBufferPtr</span></font> xmlSecBufferCreateOutputBuffer (<em class="parameter"><code><a class="link" href="xmlsec-buffer.html#xmlSecBuffer" title="struct xmlSecBuffer"><span class="type">xmlSecBufferPtr</span></a> buf</code></em>);</pre> <p>Creates new LibXML output buffer to store data in the <em class="parameter"><code>buf</code></em> . Caller is responsible for destroying <em class="parameter"><code>buf</code></em> when processing is done.</p> <div class="refsect3"> <a name="xmlSecBufferCreateOutputBuffer.parameters"></a><h4>Parameters</h4> <div class="informaltable"><table class="informaltable" width="100%" border="0"> <colgroup> <col> <col> <col> </colgroup> <tbody><tr> <td class="parameter_name"><p>buf</p></td> <td class="parameter_description"><p>the pointer to buffer.</p></td> <td class="parameter_annotations"> </td> </tr></tbody> </table></div> </div> <div class="refsect3"> <a name="xmlSecBufferCreateOutputBuffer.returns"></a><h4>Returns</h4> <p> pointer to newly allocated output buffer or NULL if an error occurs.</p> </div> </div> </div> <div class="refsect1"> <a name="xmlsec-buffer.other_details"></a><h2>Types and Values</h2> <div class="refsect2"> <a name="xmlSecAllocMode"></a><h3>enum xmlSecAllocMode</h3> <p>The memory allocation mode (used by <em class="parameter"><code>xmlSecBuffer</code></em> and <em class="parameter"><code>xmlSecList</code></em> ).</p> <div class="refsect3"> <a name="xmlSecAllocMode.members"></a><h4>Members</h4> <div class="informaltable"><table class="informaltable" width="100%" border="0"> <colgroup> <col> <col> <col> </colgroup> <tbody> <tr> <td class="enum_member_name"><p><a name="xmlSecAllocModeExact"></a>xmlSecAllocModeExact</p></td> <td class="enum_member_description"><p>the memory allocation mode that minimizes total allocated memory size.</p></td> <td class="enum_member_annotations"> </td> </tr> <tr> <td class="enum_member_name"><p><a name="xmlSecAllocModeDouble"></a>xmlSecAllocModeDouble</p></td> <td class="enum_member_description"><p>the memory allocation mode that tries to minimize the number of malloc calls.</p></td> <td class="enum_member_annotations"> </td> </tr> </tbody> </table></div> </div> </div> <hr> <div class="refsect2"> <a name="xmlSecBuffer"></a><h3>struct xmlSecBuffer</h3> <pre class="programlisting">struct xmlSecBuffer { xmlSecByte* data; xmlSecSize size; xmlSecSize maxSize; xmlSecAllocMode allocMode; }; </pre> <p>Binary data buffer.</p> <div class="refsect3"> <a name="xmlSecBuffer.members"></a><h4>Members</h4> <div class="informaltable"><table class="informaltable" width="100%" border="0"> <colgroup> <col> <col> <col> </colgroup> <tbody> <tr> <td class="struct_member_name"><p><a class="link" href="xmlsec-xmlsec.html#xmlSecByte" title="xmlSecByte"><span class="type">xmlSecByte</span></a> *<em class="structfield"><code><a name="xmlSecBuffer.data"></a>data</code></em>;</p></td> <td class="struct_member_description"><p>the pointer to buffer data.</p></td> <td class="struct_member_annotations"> </td> </tr> <tr> <td class="struct_member_name"><p><a class="link" href="xmlsec-xmlsec.html#xmlSecSize" title="xmlSecSize"><span class="type">xmlSecSize</span></a> <em class="structfield"><code><a name="xmlSecBuffer.size"></a>size</code></em>;</p></td> <td class="struct_member_description"><p>the current data size.</p></td> <td class="struct_member_annotations"> </td> </tr> <tr> <td class="struct_member_name"><p><a class="link" href="xmlsec-xmlsec.html#xmlSecSize" title="xmlSecSize"><span class="type">xmlSecSize</span></a> <em class="structfield"><code><a name="xmlSecBuffer.maxSize"></a>maxSize</code></em>;</p></td> <td class="struct_member_description"><p>the max data size (allocated buffer size).</p></td> <td class="struct_member_annotations"> </td> </tr> <tr> <td class="struct_member_name"><p><a class="link" href="xmlsec-buffer.html#xmlSecAllocMode" title="enum xmlSecAllocMode"><span class="type">xmlSecAllocMode</span></a> <em class="structfield"><code><a name="xmlSecBuffer.allocMode"></a>allocMode</code></em>;</p></td> <td class="struct_member_description"><p>the buffer memory allocation mode.</p></td> <td class="struct_member_annotations"> </td> </tr> </tbody> </table></div> </div> </div> </div> </div> <div class="footer"> <hr>Generated by GTK-Doc V1.33.1</div> </body> </html>