gdatainputstream.html
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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=US-ASCII"><title>GDataInputStream</title><meta name="generator" content="DocBook XSL Stylesheets V1.73.2"><link rel="start" href="index.html" title="GIO Reference Manual"><link rel="up" href="streaming.html" title="Streaming I/O"><link rel="prev" href="GBufferedOutputStream.html" title="GBufferedOutputStream"><link rel="next" href="GDataOutputStream.html" title="GDataOutputStream"><meta name="generator" content="GTK-Doc V1.9 (XML mode)"><link rel="stylesheet" href="style.css" type="text/css"><link rel="part" href="pt01.html" title="Part I. GIO Overview"><link rel="chapter" href="ch01.html" title="Introduction"><link rel="chapter" href="ch02.html" title="Compiling GIO applications"><link rel="chapter" href="ch03.html" title="Running GIO applications"><link rel="chapter" href="gio-extension-points.html" title="Extending GIO"><link rel="part" 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text="black" link="#0000FF" vlink="#840084" alink="#0000FF"><table class="navigation" id="top" width="100%" summary="Navigation header" cellpadding="2" cellspacing="2"><tr valign="middle"><td><a accesskey="p" href="GBufferedOutputStream.html"><img src="left.png" width="24" height="24" border="0" alt="Prev"></a></td><td><a accesskey="u" href="streaming.html"><img src="up.png" width="24" height="24" border="0" alt="Up"></a></td><td><a accesskey="h" href="index.html"><img src="home.png" width="24" height="24" border="0" alt="Home"></a></td><th width="100%" align="center">GIO Reference Manual</th><td><a accesskey="n" href="GDataOutputStream.html"><img src="right.png" width="24" height="24" border="0" alt="Next"></a></td></tr><tr><td colspan="5" class="shortcuts"><nobr><a href="#id3120599" class="shortcut">Top</a>  |  <a href="#id3197245" class="shortcut">Description</a>  |  <a href="#id3197160" class="shortcut">Object Hierarchy</a>  |  <a href="#id3197202" class="shortcut">Properties</a></nobr></td></tr></table><div class="refentry" lang="en"><a name="GDataInputStream"></a><div class="titlepage"></div><div class="refnamediv"><table width="100%"><tr><td valign="top"><h2><a name="id3120599"></a><span class="refentrytitle">GDataInputStream</span></h2><p>GDataInputStream — Data Input Stream</p></td><td valign="top" align="right"></td></tr></table></div><div class="refsynopsisdiv"><h2>Synopsis</h2><pre class="synopsis">#include <gio/gio.h> <a class="link" href="GDataInputStream.html#GDataInputStream-struct">GDataInputStream</a>;enum <a class="link" href="GDataInputStream.html#GDataStreamByteOrder">GDataStreamByteOrder</a>;enum <a class="link" href="GDataInputStream.html#GDataStreamNewlineType">GDataStreamNewlineType</a>;<a class="link" href="GDataInputStream.html" title="GDataInputStream">GDataInputStream</a>* <a class="link" href="GDataInputStream.html#g-data-input-stream-new">g_data_input_stream_new</a> (<a class="link" href="GInputStream.html" title="GInputStream">GInputStream</a> *base_stream);void <a class="link" href="GDataInputStream.html#g-data-input-stream-set-byte-order">g_data_input_stream_set_byte_order</a> (<a class="link" href="GDataInputStream.html" title="GDataInputStream">GDataInputStream</a> *stream, <a class="link" href="GDataInputStream.html#GDataStreamByteOrder">GDataStreamByteOrder</a> order);<a class="link" href="GDataInputStream.html#GDataStreamByteOrder">GDataStreamByteOrder</a> <a class="link" href="GDataInputStream.html#g-data-input-stream-get-byte-order">g_data_input_stream_get_byte_order</a> (<a class="link" href="GDataInputStream.html" title="GDataInputStream">GDataInputStream</a> *stream);void <a class="link" href="GDataInputStream.html#g-data-input-stream-set-newline-type">g_data_input_stream_set_newline_type</a> (<a class="link" href="GDataInputStream.html" title="GDataInputStream">GDataInputStream</a> *stream, <a class="link" href="GDataInputStream.html#GDataStreamNewlineType">GDataStreamNewlineType</a> type);<a class="link" href="GDataInputStream.html#GDataStreamNewlineType">GDataStreamNewlineType</a> <a class="link" href="GDataInputStream.html#g-data-input-stream-get-newline-type">g_data_input_stream_get_newline_type</a> (<a class="link" href="GDataInputStream.html" title="GDataInputStream">GDataInputStream</a> *stream);<ahref="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#guchar">guchar</a> <a class="link" href="GDataInputStream.html#g-data-input-stream-read-byte">g_data_input_stream_read_byte</a> (<a class="link" href="GDataInputStream.html" title="GDataInputStream">GDataInputStream</a> *stream, <a class="link" href="GCancellable.html" title="GCancellable">GCancellable</a> *cancellable, <ahref="/usr/share/gtk-doc/html/glib/glib-Error-Reporting.html#GError">GError</a> **error);<ahref="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gint16">gint16</a> <a class="link" href="GDataInputStream.html#g-data-input-stream-read-int16">g_data_input_stream_read_int16</a> (<a class="link" href="GDataInputStream.html" title="GDataInputStream">GDataInputStream</a> *stream, <a class="link" href="GCancellable.html" title="GCancellable">GCancellable</a> *cancellable, <ahref="/usr/share/gtk-doc/html/glib/glib-Error-Reporting.html#GError">GError</a> **error);<ahref="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#guint16">guint16</a> <a class="link" href="GDataInputStream.html#g-data-input-stream-read-uint16">g_data_input_stream_read_uint16</a> (<a class="link" href="GDataInputStream.html" title="GDataInputStream">GDataInputStream</a> *stream, <a class="link" href="GCancellable.html" title="GCancellable">GCancellable</a> *cancellable, <ahref="/usr/share/gtk-doc/html/glib/glib-Error-Reporting.html#GError">GError</a> **error);<ahref="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gint32">gint32</a> <a class="link" href="GDataInputStream.html#g-data-input-stream-read-int32">g_data_input_stream_read_int32</a> (<a class="link" href="GDataInputStream.html" title="GDataInputStream">GDataInputStream</a> *stream, <a class="link" href="GCancellable.html" title="GCancellable">GCancellable</a> *cancellable, <ahref="/usr/share/gtk-doc/html/glib/glib-Error-Reporting.html#GError">GError</a> **error);<ahref="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#guint32">guint32</a> <a class="link" href="GDataInputStream.html#g-data-input-stream-read-uint32">g_data_input_stream_read_uint32</a> (<a class="link" href="GDataInputStream.html" title="GDataInputStream">GDataInputStream</a> *stream, <a class="link" href="GCancellable.html" title="GCancellable">GCancellable</a> *cancellable, <ahref="/usr/share/gtk-doc/html/glib/glib-Error-Reporting.html#GError">GError</a> **error);<ahref="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gint64">gint64</a> <a class="link" href="GDataInputStream.html#g-data-input-stream-read-int64">g_data_input_stream_read_int64</a> (<a class="link" href="GDataInputStream.html" title="GDataInputStream">GDataInputStream</a> *stream, <a class="link" href="GCancellable.html" title="GCancellable">GCancellable</a> *cancellable, <ahref="/usr/share/gtk-doc/html/glib/glib-Error-Reporting.html#GError">GError</a> **error);<ahref="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#guint64">guint64</a> <a class="link" href="GDataInputStream.html#g-data-input-stream-read-uint64">g_data_input_stream_read_uint64</a> (<a class="link" href="GDataInputStream.html" title="GDataInputStream">GDataInputStream</a> *stream, <a class="link" href="GCancellable.html" title="GCancellable">GCancellable</a> *cancellable, <ahref="/usr/share/gtk-doc/html/glib/glib-Error-Reporting.html#GError">GError</a> **error);char* <a class="link" href="GDataInputStream.html#g-data-input-stream-read-line">g_data_input_stream_read_line</a> (<a class="link" href="GDataInputStream.html" title="GDataInputStream">GDataInputStream</a> *stream, <ahref="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gsize">gsize</a> *length, <a class="link" href="GCancellable.html" title="GCancellable">GCancellable</a> *cancellable, <ahref="/usr/share/gtk-doc/html/glib/glib-Error-Reporting.html#GError">GError</a> **error);char* <a class="link" href="GDataInputStream.html#g-data-input-stream-read-until">g_data_input_stream_read_until</a> (<a class="link" href="GDataInputStream.html" title="GDataInputStream">GDataInputStream</a> *stream, const <ahref="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gchar">gchar</a> *stop_chars, <ahref="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gsize">gsize</a> *length, <a class="link" href="GCancellable.html" title="GCancellable">GCancellable</a> *cancellable, <ahref="/usr/share/gtk-doc/html/glib/glib-Error-Reporting.html#GError">GError</a> **error);</pre></div><div class="refsect1" lang="en"><a name="id3197160"></a><h2>Object Hierarchy</h2><pre class="synopsis"> <ahref="/usr/share/gtk-doc/html/gobject/gobject-The-Base-Object-Type.html#GObject">GObject</a> +----<a class="link" href="GInputStream.html" title="GInputStream">GInputStream</a> +----<a class="link" href="GFilterInputStream.html" title="GFilterInputStream">GFilterInputStream</a> +----<a class="link" href="GBufferedInputStream.html" title="GBufferedInputStream">GBufferedInputStream</a> +----GDataInputStream</pre></div><div class="refsect1" lang="en"><a name="id3197202"></a><h2>Properties</h2><pre class="synopsis"> "<a class="link" href="GDataInputStream.html#GDataInputStream--byte-order">byte-order</a>" <a class="link" href="GDataInputStream.html#GDataStreamByteOrder">GDataStreamByteOrder</a> : Read / Write "<a class="link" href="GDataInputStream.html#GDataInputStream--newline-type">newline-type</a>" <a class="link" href="GDataInputStream.html#GDataStreamNewlineType">GDataStreamNewlineType</a> : Read / Write</pre></div><div class="refsect1" lang="en"><a name="id3197245"></a><h2>Description</h2><p>Data input stream implements <a class="link" href="GInputStream.html" title="GInputStream"><span class="type">GInputStream</span></a> and includes functions for reading structured data directly from a binary input stream.</p><p></p></div><div class="refsect1" lang="en"><a name="id3197273"></a><h2>Details</h2><div class="refsect2" lang="en"><a name="id3197284"></a><h3><a name="GDataInputStream-struct"></a>GDataInputStream</h3><a class="indexterm" name="id3197296"></a><pre class="programlisting">typedef struct _GDataInputStream GDataInputStream;</pre><p>An implementation of <a class="link" href="GBufferedInputStream.html" title="GBufferedInputStream"><span class="type">GBufferedInputStream</span></a> that allows for high-level data manipulation of arbitrary data (including binary operations).</p><p></p><div class="variablelist"><table border="0"><col align="left" valign="top"><tbody></tbody></table></div></div><hr><div class="refsect2" lang="en"><a name="id3197328"></a><h3><a name="GDataStreamByteOrder"></a>enum GDataStreamByteOrder</h3><a class="indexterm" name="id3197339"></a><pre class="programlisting">typedef enum { G_DATA_STREAM_BYTE_ORDER_BIG_ENDIAN, G_DATA_STREAM_BYTE_ORDER_LITTLE_ENDIAN, G_DATA_STREAM_BYTE_ORDER_HOST_ENDIAN} GDataStreamByteOrder;</pre><p><a class="link" href="GDataInputStream.html#GDataStreamByteOrder"><span class="type">GDataStreamByteOrder</span></a> is used to ensure proper endianness of streaming data sourcesacross various machine architectures.</p><p></p><div class="variablelist"><table border="0"><col align="left" valign="top"><tbody><tr><td><p><span class="term"><a name="G-DATA-STREAM-BYTE-ORDER-BIG-ENDIAN:CAPS"></a><code class="literal">G_DATA_STREAM_BYTE_ORDER_BIG_ENDIAN</code></span></p></td><td> Selects Big Endian byte order. </td></tr><tr><td><p><span class="term"><a name="G-DATA-STREAM-BYTE-ORDER-LITTLE-ENDIAN:CAPS"></a><code class="literal">G_DATA_STREAM_BYTE_ORDER_LITTLE_ENDIAN</code></span></p></td><td> Selects Little Endian byte order.</td></tr><tr><td><p><span class="term"><a name="G-DATA-STREAM-BYTE-ORDER-HOST-ENDIAN:CAPS"></a><code class="literal">G_DATA_STREAM_BYTE_ORDER_HOST_ENDIAN</code></span></p></td><td> Selects endianness based on host machine's architecture.</td></tr></tbody></table></div></div><hr><div class="refsect2" lang="en"><a name="id3202033"></a><h3><a name="GDataStreamNewlineType"></a>enum GDataStreamNewlineType</h3><a class="indexterm" name="id3202045"></a><pre class="programlisting">typedef enum { G_DATA_STREAM_NEWLINE_TYPE_LF,⌨️ 快捷键说明
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