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  31       </style><link rel="home" href="index.html" title="GnomeVFS - Filesystem Abstraction library"><link rel="up" href="modules.html" title="Filesystem Modules"><link rel="previous" href="gnome-vfs-20-gnome-vfs-ssl.html" title="gnome-vfs-ssl"><link rel="next" href="gnome-vfs-20-gnome-vfs-socket.html" title="gnome-vfs-socket"></head><body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"><table class="navigation" width="100%" summary="Navigation header" cellpadding="2" cellspacing="2"><tr valign="middle"><td><a accesskey="p" href="gnome-vfs-20-gnome-vfs-ssl.html"><img src="left.png" width="24" height="24" border="0" alt="Prev"></a></td><td><a accesskey="u" href="modules.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">GnomeVFS - Filesystem Abstraction library</th><td><a accesskey="n" href="gnome-vfs-20-gnome-vfs-socket.html"><img src="right.png" width="24" height="24" border="0" alt="Next"></a></td></tr></table><div class="refentry" lang="en"><a name="gnome-vfs-20-gnome-vfs-context"></a><div class="titlepage"><div></div><div></div></div><div class="refnamediv"><h2><span class="refentrytitle">GnomeVFSContext</span></h2><p>GnomeVFSContext &#8212;
  32 contexts allows modules to track thread usage and cancellation properly</p></div><div class="refsynopsisdiv"><h2>Synopsis</h2><pre class="synopsis">
  33
  34
  35
  36 GnomeVFSContext* <a href="gnome-vfs-20-gnome-vfs-context.html#gnome-vfs-context-new">gnome_vfs_context_new</a>      (void);
  37 void        <a href="gnome-vfs-20-gnome-vfs-context.html#gnome-vfs-context-free">gnome_vfs_context_free</a>          (GnomeVFSContext *ctx);
  38 GnomeVFSCancellation* <a href="gnome-vfs-20-gnome-vfs-context.html#gnome-vfs-context-get-cancellation">gnome_vfs_context_get_cancellation</a>
  39                                             (const GnomeVFSContext *ctx);
  40 #define     <a href="gnome-vfs-20-gnome-vfs-context.html#gnome-vfs-context-check-cancellation">gnome_vfs_context_check_cancellation</a>(x)
  41 const GnomeVFSContext* <a href="gnome-vfs-20-gnome-vfs-context.html#gnome-vfs-context-peek-current">gnome_vfs_context_peek_current</a>
  42                                             (void);
  43 <a
  44 href="../glib/glib-Basic-Types.html#gboolean"
  45 >gboolean</a>    <a href="gnome-vfs-20-gnome-vfs-context.html#gnome-vfs-context-check-cancellation-current">gnome_vfs_context_check_cancellation_current</a>
  46                                             (void);
  47 </pre></div><div class="refsect1" lang="en"><h2>Description</h2><p>
  48
  49 </p></div><div class="refsect1" lang="en"><h2>Details</h2><div class="refsect2" lang="en"><h3><a name="gnome-vfs-context-new"></a>gnome_vfs_context_new ()</h3><a class="indexterm" name="id2983897"></a><pre class="programlisting">GnomeVFSContext* gnome_vfs_context_new      (void);</pre><p>
  50 Creates a new context and cancellation object. Must be called
  51 from the main glib event loop.</p><p>
  52
  53 </p><div class="variablelist"><table border="0"><col align="left" valign="top"><tbody><tr><td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td><td> a newly allocated <span class="type">GnomeVFSContext</span>
  54 </td></tr></tbody></table></div></div><hr><div class="refsect2" lang="en"><h3><a name="gnome-vfs-context-free"></a>gnome_vfs_context_free ()</h3><a class="indexterm" name="id2983972"></a><pre class="programlisting">void        gnome_vfs_context_free          (GnomeVFSContext *ctx);</pre><p>
  55 Free <i class="parameter"><tt>ctx</tt></i> and destroy the associated <span class="type">GnomeVFSCancellation</span>.</p><p>
  56
  57 </p><div class="variablelist"><table border="0"><col align="left" valign="top"><tbody><tr><td><span class="term"><i class="parameter"><tt>ctx</tt></i> :</span></td><td> context to be freed
  58 </td></tr></tbody></table></div></div><hr><div class="refsect2" lang="en"><h3><a name="gnome-vfs-context-get-cancellation"></a>gnome_vfs_context_get_cancellation ()</h3><a class="indexterm" name="id2984064"></a><pre class="programlisting">GnomeVFSCancellation* gnome_vfs_context_get_cancellation
  59                                             (const GnomeVFSContext *ctx);</pre><p>
  60 Retrieve the <span class="type">GnomeVFSCancellation</span> associated with <i class="parameter"><tt>ctx</tt></i>.</p><p>
  61
  62 </p><div class="variablelist"><table border="0"><col align="left" valign="top"><tbody><tr><td><span class="term"><i class="parameter"><tt>ctx</tt></i> :</span></td><td> context to get the <span class="type">GnomeVFSCancellation</span> from
  63 </td></tr><tr><td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td><td> <i class="parameter"><tt>ctx</tt></i> 's <span class="type">GnomeVFSCancellation</span>
  64 </td></tr></tbody></table></div></div><hr><div class="refsect2" lang="en"><h3><a name="gnome-vfs-context-check-cancellation"></a>gnome_vfs_context_check_cancellation()</h3><a class="indexterm" name="id2984199"></a><pre class="programlisting">#define     gnome_vfs_context_check_cancellation(x)</pre><p>
  65
  66 </p><div class="variablelist"><table border="0"><col align="left" valign="top"><tbody><tr><td><span class="term"><i class="parameter"><tt>x</tt></i> :</span></td><td>
  67
  68
  69 </td></tr></tbody></table></div></div><hr><div class="refsect2" lang="en"><h3><a name="gnome-vfs-context-peek-current"></a>gnome_vfs_context_peek_current ()</h3><a class="indexterm" name="id2984255"></a><pre class="programlisting">const GnomeVFSContext* gnome_vfs_context_peek_current
  70                                             (void);</pre><p>
  71 Get the currently active context. It shouldn't be
  72 manipulated but can be compared to context's the module
  73 holds to determine whether they are active.</p><p>
  74
  75 </p><div class="variablelist"><table border="0"><col align="left" valign="top"><tbody><tr><td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td><td> the currently active <span class="type">GnomeVFSContext</span>
  76 </td></tr></tbody></table></div></div><hr><div class="refsect2" lang="en"><h3><a name="gnome-vfs-context-check-cancellation-current"></a>gnome_vfs_context_check_cancellation_current ()</h3><a class="indexterm" name="id2984334"></a><pre class="programlisting"><a
  77 href="../glib/glib-Basic-Types.html#gboolean"
  78 >gboolean</a>    gnome_vfs_context_check_cancellation_current
  79                                             (void);</pre><p>
  80 Check to see if the currently active context has been cancelled.</p><p>
  81
  82 </p><div class="variablelist"><table border="0"><col align="left" valign="top"><tbody><tr><td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td><td> <tt class="literal">TRUE</tt> if the currently active context has been cancelled, otherwise <tt class="literal">FALSE</tt>
  83 </td></tr></tbody></table></div></div></div></div><table class="navigation" width="100%" summary="Navigation footer" cellpadding="2" cellspacing="0"><tr valign="middle"><td align="left"><a accesskey="p" href="gnome-vfs-20-gnome-vfs-ssl.html"><b>&lt;&lt; gnome-vfs-ssl</b></a></td><td align="right"><a accesskey="n" href="gnome-vfs-20-gnome-vfs-socket.html"><b>gnome-vfs-socket &gt;&gt;</b></a></td></tr></table></body></html>