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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>GVfs</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="extending.html" title="Extending GIO"><link rel="prev" href="extending.html" title="Extending GIO"><link rel="next" href="GIOModule.html" title="GIOModule"><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" href="pt02.html" title="Part II. API Reference"><link 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class="refnamediv"><table width="100%"><tr><td valign="top"><h2><a name="id3112408"></a><span class="refentrytitle">GVfs</span></h2><p>GVfs — Virtual File System</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="GVfs.html#GVfs-struct">GVfs</a>;#define <a class="link" href="GVfs.html#G-VFS-EXTENSION-POINT-NAME:CAPS">G_VFS_EXTENSION_POINT_NAME</a><a class="link" href="GFile.html" title="GFile">GFile</a>* <a class="link" href="GVfs.html#g-vfs-get-file-for-path">g_vfs_get_file_for_path</a> (<a class="link" href="GVfs.html" title="GVfs">GVfs</a> *vfs, const char *path);<a class="link" href="GFile.html" title="GFile">GFile</a>* <a class="link" href="GVfs.html#g-vfs-get-file-for-uri">g_vfs_get_file_for_uri</a> (<a class="link" href="GVfs.html" title="GVfs">GVfs</a> *vfs, const char *uri);<a class="link" href="GFile.html" title="GFile">GFile</a>* <a class="link" href="GVfs.html#g-vfs-parse-name">g_vfs_parse_name</a> (<a class="link" href="GVfs.html" title="GVfs">GVfs</a> *vfs, const char *parse_name);<a class="link" href="GVfs.html" title="GVfs">GVfs</a>* <a class="link" href="GVfs.html#g-vfs-get-default">g_vfs_get_default</a> (void);<a class="link" href="GVfs.html" title="GVfs">GVfs</a>* <a class="link" href="GVfs.html#g-vfs-get-local">g_vfs_get_local</a> (void);<ahref="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean">gboolean</a> <a class="link" href="GVfs.html#g-vfs-is-active">g_vfs_is_active</a> (<a class="link" href="GVfs.html" title="GVfs">GVfs</a> *vfs);</pre></div><div class="refsect1" lang="en"><a name="id3223129"></a><h2>Object Hierarchy</h2><pre class="synopsis"> <ahref="/usr/share/gtk-doc/html/gobject/gobject-The-Base-Object-Type.html#GObject">GObject</a> +----GVfs</pre></div><div class="refsect1" lang="en"><a name="id3223151"></a><h2>Description</h2><p>Entry point for using GIO functionality.</p><p></p></div><div class="refsect1" lang="en"><a name="id3223170"></a><h2>Details</h2><div class="refsect2" lang="en"><a name="id3223181"></a><h3><a name="GVfs-struct"></a>GVfs</h3><a class="indexterm" name="id3223193"></a><pre class="programlisting">typedef struct _GVfs GVfs;</pre><p>Virtual File System object.</p><p></p></div><hr><div class="refsect2" lang="en"><a name="id3223211"></a><h3><a name="G-VFS-EXTENSION-POINT-NAME:CAPS"></a>G_VFS_EXTENSION_POINT_NAME</h3><a class="indexterm" name="id3223222"></a><pre class="programlisting">#define G_VFS_EXTENSION_POINT_NAME "gio-vfs"</pre><p>Extension point for <a class="link" href="GVfs.html" title="GVfs"><span class="type">GVfs</span></a> functionality. See Extending GIO.</p><p></p></div><hr><div class="refsect2" lang="en"><a name="id3235688"></a><h3><a name="g-vfs-get-file-for-path"></a>g_vfs_get_file_for_path ()</h3><a class="indexterm" name="id3235699"></a><pre class="programlisting"><a class="link" href="GFile.html" title="GFile">GFile</a>* g_vfs_get_file_for_path (<a class="link" href="GVfs.html" title="GVfs">GVfs</a> *vfs, const char *path);</pre><p>Gets a <a class="link" href="GFile.html" title="GFile"><span class="type">GFile</span></a> for <em class="parameter"><code>path</code></em>.</p><p></p><div class="variablelist"><table border="0"><col align="left" valign="top"><tbody><tr><td><p><span class="term"><em class="parameter"><code>vfs</code></em> :</span></p></td><td> a <a class="link" href="GVfs.html" title="GVfs"><span class="type">GVfs</span></a>.</td></tr><tr><td><p><span class="term"><em class="parameter"><code>path</code></em> :</span></p></td><td> a string containing a VFS path.</td></tr><tr><td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td><td> a <a class="link" href="GFile.html" title="GFile"><span class="type">GFile</span></a>.</td></tr></tbody></table></div></div><hr><div class="refsect2" lang="en"><a name="id3235807"></a><h3><a name="g-vfs-get-file-for-uri"></a>g_vfs_get_file_for_uri ()</h3><a class="indexterm" name="id3235818"></a><pre class="programlisting"><a class="link" href="GFile.html" title="GFile">GFile</a>* g_vfs_get_file_for_uri (<a class="link" href="GVfs.html" title="GVfs">GVfs</a> *vfs, const char *uri);</pre><p>Gets a <a class="link" href="GFile.html" title="GFile"><span class="type">GFile</span></a> for <em class="parameter"><code>uri</code></em>.</p><p>This operation never fails, but the returned objectmight not support any I/O operation if the uriis malformed or if the uri type is not supported.</p><p></p><div class="variablelist"><table border="0"><col align="left" valign="top"><tbody><tr><td><p><span class="term"><em class="parameter"><code>vfs</code></em> :</span></p></td><td> a<a class="link" href="GVfs.html" title="GVfs"><span class="type">GVfs</span></a>.</td></tr><tr><td><p><span class="term"><em class="parameter"><code>uri</code></em> :</span></p></td><td> a string containing a URI path.</td></tr><tr><td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td><td> a <a class="link" href="GFile.html" title="GFile"><span class="type">GFile</span></a>. </td></tr></tbody></table></div></div><hr><div class="refsect2" lang="en"><a name="id3235932"></a><h3><a name="g-vfs-parse-name"></a>g_vfs_parse_name ()</h3><a class="indexterm" name="id3235943"></a><pre class="programlisting"><a class="link" href="GFile.html" title="GFile">GFile</a>* g_vfs_parse_name (<a class="link" href="GVfs.html" title="GVfs">GVfs</a> *vfs, const char *parse_name);</pre><p>This operation never fails, but the returned object might not support any I/O operations if the <em class="parameter"><code>parse_name</code></em> cannot be parsed by the <a class="link" href="GVfs.html" title="GVfs"><span class="type">GVfs</span></a> module.</p><p></p><div class="variablelist"><table border="0"><col align="left" valign="top"><tbody><tr><td><p><span class="term"><em class="parameter"><code>vfs</code></em> :</span></p></td><td> a <a class="link" href="GVfs.html" title="GVfs"><span class="type">GVfs</span></a>.</td></tr><tr><td><p><span class="term"><em class="parameter"><code>parse_name</code></em> :</span></p></td><td> a string to be parsed by the VFS module.</td></tr><tr><td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td><td> a <a class="link" href="GFile.html" title="GFile"><span class="type">GFile</span></a> for the given <em class="parameter"><code>parse_name</code></em>.</td></tr></tbody></table></div></div><hr><div class="refsect2" lang="en"><a name="id3236058"></a><h3><a name="g-vfs-get-default"></a>g_vfs_get_default ()</h3><a class="indexterm" name="id3236069"></a><pre class="programlisting"><a class="link" href="GVfs.html" title="GVfs">GVfs</a>* g_vfs_get_default (void);</pre><p>Gets the default <a class="link" href="GVfs.html" title="GVfs"><span class="type">GVfs</span></a> for the system.</p><p></p><div class="variablelist"><table border="0"><col align="left" valign="top"><tbody><tr><td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td><td> a <a class="link" href="GVfs.html" title="GVfs"><span class="type">GVfs</span></a>. </td></tr></tbody></table></div></div><hr><div class="refsect2" lang="en"><a name="id3236491"></a><h3><a name="g-vfs-get-local"></a>g_vfs_get_local ()</h3><a class="indexterm" name="id3236503"></a><pre class="programlisting"><a class="link" href="GVfs.html" title="GVfs">GVfs</a>* g_vfs_get_local (void);</pre><p>Gets the local <a class="link" href="GVfs.html" title="GVfs"><span class="type">GVfs</span></a> for the system.</p><p></p><div class="variablelist"><table border="0"><col align="left" valign="top"><tbody><tr><td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td><td> a <a class="link" href="GVfs.html" title="GVfs"><span class="type">GVfs</span></a>.</td></tr></tbody></table></div></div><hr><div class="refsect2" lang="en"><a name="id3236556"></a><h3><a name="g-vfs-is-active"></a>g_vfs_is_active ()</h3><a class="indexterm" name="id3236567"></a><pre class="programlisting"><ahref="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean">gboolean</a> g_vfs_is_active (<a class="link" href="GVfs.html" title="GVfs">GVfs</a> *vfs);</pre><p>Checks if the VFS is active.</p><p></p><div class="variablelist"><table border="0"><col align="left" valign="top"><tbody><tr><td><p><span class="term"><em class="parameter"><code>vfs</code></em> :</span></p></td><td> a <a class="link" href="GVfs.html" title="GVfs"><span class="type">GVfs</span></a>.</td></tr><tr><td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td><td> <ahref="/usr/share/gtk-doc/html/glib/glib-Standard-Macros.html#TRUE:CAPS"><code class="literal">TRUE</code></a> if construction of the <em class="parameter"><code>vfs</code></em> was successful and it is now active.</td></tr></tbody></table></div></div></div><div class="refsect1" lang="en"><a name="id3236649"></a><div class="refsect2" lang="en"><a name="id3236650"></a></div><hr><div class="refsect2" lang="en"><a name="id3236652"></a></div></div></div></body></html>⌨️ 快捷键说明
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