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| <div class="refentry"> |
| <a name="GMemoryInputStream"></a><div class="titlepage"></div> |
| <div class="refnamediv"><table width="100%"><tr> |
| <td valign="top"> |
| <h2><span class="refentrytitle"><a name="GMemoryInputStream.top_of_page"></a>GMemoryInputStream</span></h2> |
| <p>GMemoryInputStream — Streaming input operations on memory chunks</p> |
| </td> |
| <td class="gallery_image" valign="top" align="right"></td> |
| </tr></table></div> |
| <div class="refsect1"> |
| <a name="GMemoryInputStream.functions"></a><h2>Functions</h2> |
| <div class="informaltable"><table class="informaltable" width="100%" border="0"> |
| <colgroup> |
| <col width="150px" class="functions_return"> |
| <col class="functions_name"> |
| </colgroup> |
| <tbody> |
| <tr> |
| <td class="function_type"> |
| <a class="link" href="GInputStream.html" title="GInputStream"><span class="returnvalue">GInputStream</span></a> * |
| </td> |
| <td class="function_name"> |
| <a class="link" href="GMemoryInputStream.html#g-memory-input-stream-new" title="g_memory_input_stream_new ()">g_memory_input_stream_new</a> <span class="c_punctuation">()</span> |
| </td> |
| </tr> |
| <tr> |
| <td class="function_type"> |
| <a class="link" href="GInputStream.html" title="GInputStream"><span class="returnvalue">GInputStream</span></a> * |
| </td> |
| <td class="function_name"> |
| <a class="link" href="GMemoryInputStream.html#g-memory-input-stream-new-from-data" title="g_memory_input_stream_new_from_data ()">g_memory_input_stream_new_from_data</a> <span class="c_punctuation">()</span> |
| </td> |
| </tr> |
| <tr> |
| <td class="function_type"> |
| <a class="link" href="GInputStream.html" title="GInputStream"><span class="returnvalue">GInputStream</span></a> * |
| </td> |
| <td class="function_name"> |
| <a class="link" href="GMemoryInputStream.html#g-memory-input-stream-new-from-bytes" title="g_memory_input_stream_new_from_bytes ()">g_memory_input_stream_new_from_bytes</a> <span class="c_punctuation">()</span> |
| </td> |
| </tr> |
| <tr> |
| <td class="function_type"> |
| <span class="returnvalue">void</span> |
| </td> |
| <td class="function_name"> |
| <a class="link" href="GMemoryInputStream.html#g-memory-input-stream-add-data" title="g_memory_input_stream_add_data ()">g_memory_input_stream_add_data</a> <span class="c_punctuation">()</span> |
| </td> |
| </tr> |
| <tr> |
| <td class="function_type"> |
| <span class="returnvalue">void</span> |
| </td> |
| <td class="function_name"> |
| <a class="link" href="GMemoryInputStream.html#g-memory-input-stream-add-bytes" title="g_memory_input_stream_add_bytes ()">g_memory_input_stream_add_bytes</a> <span class="c_punctuation">()</span> |
| </td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| <div class="refsect1"> |
| <a name="GMemoryInputStream.other"></a><h2>Types and Values</h2> |
| <div class="informaltable"><table class="informaltable" width="100%" border="0"> |
| <colgroup> |
| <col width="150px" class="name"> |
| <col class="description"> |
| </colgroup> |
| <tbody><tr> |
| <td class="datatype_keyword"> </td> |
| <td class="function_name"><a class="link" href="GMemoryInputStream.html#GMemoryInputStream-struct" title="GMemoryInputStream">GMemoryInputStream</a></td> |
| </tr></tbody> |
| </table></div> |
| </div> |
| <div class="refsect1"> |
| <a name="GMemoryInputStream.object-hierarchy"></a><h2>Object Hierarchy</h2> |
| <pre class="screen"> <a href="../gobject-The-Base-Object-Type.html#GObject-struct">GObject</a> |
| <span class="lineart">╰──</span> <a class="link" href="GInputStream.html" title="GInputStream">GInputStream</a> |
| <span class="lineart">╰──</span> GMemoryInputStream |
| </pre> |
| </div> |
| <div class="refsect1"> |
| <a name="GMemoryInputStream.implemented-interfaces"></a><h2>Implemented Interfaces</h2> |
| <p> |
| GMemoryInputStream implements |
| <a class="link" href="GSeekable.html" title="GSeekable">GSeekable</a> and <a class="link" href="GPollableInputStream.html" title="GPollableInputStream">GPollableInputStream</a>.</p> |
| </div> |
| <div class="refsect1"> |
| <a name="GMemoryInputStream.includes"></a><h2>Includes</h2> |
| <pre class="synopsis">#include <gio/gio.h> |
| </pre> |
| </div> |
| <div class="refsect1"> |
| <a name="GMemoryInputStream.description"></a><h2>Description</h2> |
| <p><a class="link" href="GMemoryInputStream.html" title="GMemoryInputStream"><span class="type">GMemoryInputStream</span></a> is a class for using arbitrary |
| memory chunks as input for GIO streaming input operations.</p> |
| <p>As of GLib 2.34, <a class="link" href="GMemoryInputStream.html" title="GMemoryInputStream"><span class="type">GMemoryInputStream</span></a> implements |
| <a class="link" href="GPollableInputStream.html" title="GPollableInputStream"><span class="type">GPollableInputStream</span></a>.</p> |
| </div> |
| <div class="refsect1"> |
| <a name="GMemoryInputStream.functions_details"></a><h2>Functions</h2> |
| <div class="refsect2"> |
| <a name="g-memory-input-stream-new"></a><h3>g_memory_input_stream_new ()</h3> |
| <pre class="programlisting"><a class="link" href="GInputStream.html" title="GInputStream"><span class="returnvalue">GInputStream</span></a> * |
| g_memory_input_stream_new (<em class="parameter"><code><span class="type">void</span></code></em>);</pre> |
| <p>Creates a new empty <a class="link" href="GMemoryInputStream.html" title="GMemoryInputStream"><span class="type">GMemoryInputStream</span></a>.</p> |
| <div class="refsect3"> |
| <a name="g-memory-input-stream-new.returns"></a><h4>Returns</h4> |
| <p> a new <a class="link" href="GInputStream.html" title="GInputStream"><span class="type">GInputStream</span></a></p> |
| </div> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="g-memory-input-stream-new-from-data"></a><h3>g_memory_input_stream_new_from_data ()</h3> |
| <pre class="programlisting"><a class="link" href="GInputStream.html" title="GInputStream"><span class="returnvalue">GInputStream</span></a> * |
| g_memory_input_stream_new_from_data (<em class="parameter"><code>const <span class="type">void</span> *data</code></em>, |
| <em class="parameter"><code><a href="../glib-Basic-Types.html#gssize"><span class="type">gssize</span></a> len</code></em>, |
| <em class="parameter"><code><a href="../glib-Datasets.html#GDestroyNotify"><span class="type">GDestroyNotify</span></a> destroy</code></em>);</pre> |
| <p>Creates a new <a class="link" href="GMemoryInputStream.html" title="GMemoryInputStream"><span class="type">GMemoryInputStream</span></a> with data in memory of a given size.</p> |
| <div class="refsect3"> |
| <a name="g-memory-input-stream-new-from-data.parameters"></a><h4>Parameters</h4> |
| <div class="informaltable"><table class="informaltable" width="100%" border="0"> |
| <colgroup> |
| <col width="150px" class="parameters_name"> |
| <col class="parameters_description"> |
| <col width="200px" class="parameters_annotations"> |
| </colgroup> |
| <tbody> |
| <tr> |
| <td class="parameter_name"><p>data</p></td> |
| <td class="parameter_description"><p> input data. </p></td> |
| <td class="parameter_annotations"><span class="annotation">[<acronym title="Parameter points to an array of items."><span class="acronym">array</span></acronym> length=len][<acronym title="Generics and defining elements of containers and arrays."><span class="acronym">element-type</span></acronym> guint8][<acronym title="Free data after the code is done."><span class="acronym">transfer full</span></acronym>]</span></td> |
| </tr> |
| <tr> |
| <td class="parameter_name"><p>len</p></td> |
| <td class="parameter_description"><p>length of the data, may be -1 if <em class="parameter"><code>data</code></em> |
| is a nul-terminated string</p></td> |
| <td class="parameter_annotations"> </td> |
| </tr> |
| <tr> |
| <td class="parameter_name"><p>destroy</p></td> |
| <td class="parameter_description"><p> function that is called to free <em class="parameter"><code>data</code></em> |
| , or <a href="../glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a>. </p></td> |
| <td class="parameter_annotations"><span class="annotation">[<acronym title="NULL is OK, both for passing and for returning."><span class="acronym">allow-none</span></acronym>]</span></td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| <div class="refsect3"> |
| <a name="g-memory-input-stream-new-from-data.returns"></a><h4>Returns</h4> |
| <p> new <a class="link" href="GInputStream.html" title="GInputStream"><span class="type">GInputStream</span></a> read from <em class="parameter"><code>data</code></em> |
| of <em class="parameter"><code>len</code></em> |
| bytes.</p> |
| </div> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="g-memory-input-stream-new-from-bytes"></a><h3>g_memory_input_stream_new_from_bytes ()</h3> |
| <pre class="programlisting"><a class="link" href="GInputStream.html" title="GInputStream"><span class="returnvalue">GInputStream</span></a> * |
| g_memory_input_stream_new_from_bytes (<em class="parameter"><code><a href="../glib-Byte-Arrays.html#GBytes"><span class="type">GBytes</span></a> *bytes</code></em>);</pre> |
| <p>Creates a new <a class="link" href="GMemoryInputStream.html" title="GMemoryInputStream"><span class="type">GMemoryInputStream</span></a> with data from the given <em class="parameter"><code>bytes</code></em> |
| .</p> |
| <div class="refsect3"> |
| <a name="g-memory-input-stream-new-from-bytes.parameters"></a><h4>Parameters</h4> |
| <div class="informaltable"><table class="informaltable" width="100%" border="0"> |
| <colgroup> |
| <col width="150px" class="parameters_name"> |
| <col class="parameters_description"> |
| <col width="200px" class="parameters_annotations"> |
| </colgroup> |
| <tbody><tr> |
| <td class="parameter_name"><p>bytes</p></td> |
| <td class="parameter_description"><p>a <a href="../glib-Byte-Arrays.html#GBytes"><span class="type">GBytes</span></a></p></td> |
| <td class="parameter_annotations"> </td> |
| </tr></tbody> |
| </table></div> |
| </div> |
| <div class="refsect3"> |
| <a name="g-memory-input-stream-new-from-bytes.returns"></a><h4>Returns</h4> |
| <p> new <a class="link" href="GInputStream.html" title="GInputStream"><span class="type">GInputStream</span></a> read from <em class="parameter"><code>bytes</code></em> |
| </p> |
| </div> |
| <p class="since">Since: <a class="link" href="api-index-2-34.html#api-index-2.34">2.34</a></p> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="g-memory-input-stream-add-data"></a><h3>g_memory_input_stream_add_data ()</h3> |
| <pre class="programlisting"><span class="returnvalue">void</span> |
| g_memory_input_stream_add_data (<em class="parameter"><code><a class="link" href="GMemoryInputStream.html" title="GMemoryInputStream"><span class="type">GMemoryInputStream</span></a> *stream</code></em>, |
| <em class="parameter"><code>const <span class="type">void</span> *data</code></em>, |
| <em class="parameter"><code><a href="../glib-Basic-Types.html#gssize"><span class="type">gssize</span></a> len</code></em>, |
| <em class="parameter"><code><a href="../glib-Datasets.html#GDestroyNotify"><span class="type">GDestroyNotify</span></a> destroy</code></em>);</pre> |
| <p>Appends <em class="parameter"><code>data</code></em> |
| to data that can be read from the input stream</p> |
| <div class="refsect3"> |
| <a name="g-memory-input-stream-add-data.parameters"></a><h4>Parameters</h4> |
| <div class="informaltable"><table class="informaltable" width="100%" border="0"> |
| <colgroup> |
| <col width="150px" class="parameters_name"> |
| <col class="parameters_description"> |
| <col width="200px" class="parameters_annotations"> |
| </colgroup> |
| <tbody> |
| <tr> |
| <td class="parameter_name"><p>stream</p></td> |
| <td class="parameter_description"><p>a <a class="link" href="GMemoryInputStream.html" title="GMemoryInputStream"><span class="type">GMemoryInputStream</span></a></p></td> |
| <td class="parameter_annotations"> </td> |
| </tr> |
| <tr> |
| <td class="parameter_name"><p>data</p></td> |
| <td class="parameter_description"><p> input data. </p></td> |
| <td class="parameter_annotations"><span class="annotation">[<acronym title="Parameter points to an array of items."><span class="acronym">array</span></acronym> length=len][<acronym title="Generics and defining elements of containers and arrays."><span class="acronym">element-type</span></acronym> guint8][<acronym title="Free data after the code is done."><span class="acronym">transfer full</span></acronym>]</span></td> |
| </tr> |
| <tr> |
| <td class="parameter_name"><p>len</p></td> |
| <td class="parameter_description"><p>length of the data, may be -1 if <em class="parameter"><code>data</code></em> |
| is a nul-terminated string</p></td> |
| <td class="parameter_annotations"> </td> |
| </tr> |
| <tr> |
| <td class="parameter_name"><p>destroy</p></td> |
| <td class="parameter_description"><p> function that is called to free <em class="parameter"><code>data</code></em> |
| , or <a href="../glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a>. </p></td> |
| <td class="parameter_annotations"><span class="annotation">[<acronym title="NULL is OK, both for passing and for returning."><span class="acronym">allow-none</span></acronym>]</span></td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| </div> |
| <hr> |
| <div class="refsect2"> |
| <a name="g-memory-input-stream-add-bytes"></a><h3>g_memory_input_stream_add_bytes ()</h3> |
| <pre class="programlisting"><span class="returnvalue">void</span> |
| g_memory_input_stream_add_bytes (<em class="parameter"><code><a class="link" href="GMemoryInputStream.html" title="GMemoryInputStream"><span class="type">GMemoryInputStream</span></a> *stream</code></em>, |
| <em class="parameter"><code><a href="../glib-Byte-Arrays.html#GBytes"><span class="type">GBytes</span></a> *bytes</code></em>);</pre> |
| <p>Appends <em class="parameter"><code>bytes</code></em> |
| to data that can be read from the input stream.</p> |
| <div class="refsect3"> |
| <a name="g-memory-input-stream-add-bytes.parameters"></a><h4>Parameters</h4> |
| <div class="informaltable"><table class="informaltable" width="100%" border="0"> |
| <colgroup> |
| <col width="150px" class="parameters_name"> |
| <col class="parameters_description"> |
| <col width="200px" class="parameters_annotations"> |
| </colgroup> |
| <tbody> |
| <tr> |
| <td class="parameter_name"><p>stream</p></td> |
| <td class="parameter_description"><p>a <a class="link" href="GMemoryInputStream.html" title="GMemoryInputStream"><span class="type">GMemoryInputStream</span></a></p></td> |
| <td class="parameter_annotations"> </td> |
| </tr> |
| <tr> |
| <td class="parameter_name"><p>bytes</p></td> |
| <td class="parameter_description"><p>input data</p></td> |
| <td class="parameter_annotations"> </td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| <p class="since">Since: <a class="link" href="api-index-2-34.html#api-index-2.34">2.34</a></p> |
| </div> |
| </div> |
| <div class="refsect1"> |
| <a name="GMemoryInputStream.other_details"></a><h2>Types and Values</h2> |
| <div class="refsect2"> |
| <a name="GMemoryInputStream-struct"></a><h3>GMemoryInputStream</h3> |
| <pre class="programlisting">typedef struct _GMemoryInputStream GMemoryInputStream;</pre> |
| <p>Implements <a class="link" href="GInputStream.html" title="GInputStream"><span class="type">GInputStream</span></a> for arbitrary memory chunks.</p> |
| </div> |
| </div> |
| <div class="refsect1"> |
| <a name="GMemoryInputStream.see-also"></a><h2>See Also</h2> |
| <p><a class="link" href="GMemoryOutputStream.html" title="GMemoryOutputStream"><span class="type">GMemoryOutputStream</span></a></p> |
| </div> |
| </div> |
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