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<th width="100%" align="center">GnomeVFS - Filesystem Abstraction library</th>
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<a href="#gnome-vfs-20-gnome-vfs-xfer.synopsis" class="shortcut">Top</a>
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<a href="#gnome-vfs-20-gnome-vfs-xfer.description" class="shortcut">Description</a>
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<div class="refentry" lang="en">
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<a name="gnome-vfs-20-gnome-vfs-xfer"></a><div class="titlepage"></div>
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<div class="refnamediv"><table width="100%"><tr>
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<h2><span class="refentrytitle"><a name="gnome-vfs-20-gnome-vfs-xfer.top_of_page"></a>File Transfers</span></h2>
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<p>File Transfers — Conveniently copy/move/delete files en masse</p>
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<td valign="top" align="right"></td>
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<div class="refsynopsisdiv">
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<a name="gnome-vfs-20-gnome-vfs-xfer.synopsis"></a><h2>Synopsis</h2>
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<pre class="synopsis">
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enum <a class="link" href="gnome-vfs-20-gnome-vfs-xfer.html#GnomeVFSXferOptions" title="enum GnomeVFSXferOptions">GnomeVFSXferOptions</a>;
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enum <a class="link" href="gnome-vfs-20-gnome-vfs-xfer.html#GnomeVFSXferProgressStatus" title="enum GnomeVFSXferProgressStatus">GnomeVFSXferProgressStatus</a>;
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enum <a class="link" href="gnome-vfs-20-gnome-vfs-xfer.html#GnomeVFSXferOverwriteMode" title="enum GnomeVFSXferOverwriteMode">GnomeVFSXferOverwriteMode</a>;
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enum <a class="link" href="gnome-vfs-20-gnome-vfs-xfer.html#GnomeVFSXferOverwriteAction" title="enum GnomeVFSXferOverwriteAction">GnomeVFSXferOverwriteAction</a>;
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enum <a class="link" href="gnome-vfs-20-gnome-vfs-xfer.html#GnomeVFSXferErrorMode" title="enum GnomeVFSXferErrorMode">GnomeVFSXferErrorMode</a>;
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enum <a class="link" href="gnome-vfs-20-gnome-vfs-xfer.html#GnomeVFSXferErrorAction" title="enum GnomeVFSXferErrorAction">GnomeVFSXferErrorAction</a>;
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enum <a class="link" href="gnome-vfs-20-gnome-vfs-xfer.html#GnomeVFSXferPhase" title="enum GnomeVFSXferPhase">GnomeVFSXferPhase</a>;
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<a class="link" href="gnome-vfs-20-gnome-vfs-xfer.html#GnomeVFSXferProgressInfo" title="GnomeVFSXferProgressInfo">GnomeVFSXferProgressInfo</a>;
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gint (<a class="link" href="gnome-vfs-20-gnome-vfs-xfer.html#GnomeVFSXferProgressCallback" title="GnomeVFSXferProgressCallback ()">*GnomeVFSXferProgressCallback</a>) (<a class="link" href="gnome-vfs-20-gnome-vfs-xfer.html#GnomeVFSXferProgressInfo" title="GnomeVFSXferProgressInfo">GnomeVFSXferProgressInfo</a> *info,
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<a class="link" href="gnome-vfs-20-gnome-vfs-result.html#GnomeVFSResult" title="enum GnomeVFSResult">GnomeVFSResult</a> <a class="link" href="gnome-vfs-20-gnome-vfs-xfer.html#gnome-vfs-xfer-uri-list" title="gnome_vfs_xfer_uri_list ()">gnome_vfs_xfer_uri_list</a> (const GList *source_uri_list,
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const GList *target_uri_list,
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<a class="link" href="gnome-vfs-20-gnome-vfs-xfer.html#GnomeVFSXferOptions" title="enum GnomeVFSXferOptions">GnomeVFSXferOptions</a> xfer_options,
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<a class="link" href="gnome-vfs-20-gnome-vfs-xfer.html#GnomeVFSXferErrorMode" title="enum GnomeVFSXferErrorMode">GnomeVFSXferErrorMode</a> error_mode,
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<a class="link" href="gnome-vfs-20-gnome-vfs-xfer.html#GnomeVFSXferOverwriteMode" title="enum GnomeVFSXferOverwriteMode">GnomeVFSXferOverwriteMode</a> overwrite_mode,
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<a class="link" href="gnome-vfs-20-gnome-vfs-xfer.html#GnomeVFSXferProgressCallback" title="GnomeVFSXferProgressCallback ()">GnomeVFSXferProgressCallback</a> progress_callback,
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<a class="link" href="gnome-vfs-20-gnome-vfs-result.html#GnomeVFSResult" title="enum GnomeVFSResult">GnomeVFSResult</a> <a class="link" href="gnome-vfs-20-gnome-vfs-xfer.html#gnome-vfs-xfer-uri" title="gnome_vfs_xfer_uri ()">gnome_vfs_xfer_uri</a> (const <a class="link" href="gnome-vfs-20-gnome-vfs-uri.html#GnomeVFSURI" title="GnomeVFSURI">GnomeVFSURI</a> *source_uri,
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const <a class="link" href="gnome-vfs-20-gnome-vfs-uri.html#GnomeVFSURI" title="GnomeVFSURI">GnomeVFSURI</a> *target_uri,
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<a class="link" href="gnome-vfs-20-gnome-vfs-xfer.html#GnomeVFSXferOptions" title="enum GnomeVFSXferOptions">GnomeVFSXferOptions</a> xfer_options,
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<a class="link" href="gnome-vfs-20-gnome-vfs-xfer.html#GnomeVFSXferErrorMode" title="enum GnomeVFSXferErrorMode">GnomeVFSXferErrorMode</a> error_mode,
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<a class="link" href="gnome-vfs-20-gnome-vfs-xfer.html#GnomeVFSXferOverwriteMode" title="enum GnomeVFSXferOverwriteMode">GnomeVFSXferOverwriteMode</a> overwrite_mode,
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<a class="link" href="gnome-vfs-20-gnome-vfs-xfer.html#GnomeVFSXferProgressCallback" title="GnomeVFSXferProgressCallback ()">GnomeVFSXferProgressCallback</a> progress_callback,
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<a class="link" href="gnome-vfs-20-gnome-vfs-result.html#GnomeVFSResult" title="enum GnomeVFSResult">GnomeVFSResult</a> <a class="link" href="gnome-vfs-20-gnome-vfs-xfer.html#gnome-vfs-xfer-delete-list" title="gnome_vfs_xfer_delete_list ()">gnome_vfs_xfer_delete_list</a> (const GList *source_uri_list,
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<a class="link" href="gnome-vfs-20-gnome-vfs-xfer.html#GnomeVFSXferErrorMode" title="enum GnomeVFSXferErrorMode">GnomeVFSXferErrorMode</a> error_mode,
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<a class="link" href="gnome-vfs-20-gnome-vfs-xfer.html#GnomeVFSXferOptions" title="enum GnomeVFSXferOptions">GnomeVFSXferOptions</a> xfer_options,
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<a class="link" href="gnome-vfs-20-gnome-vfs-xfer.html#GnomeVFSXferProgressCallback" title="GnomeVFSXferProgressCallback ()">GnomeVFSXferProgressCallback</a> progress_callback,
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<div class="refsect1" lang="en">
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<a name="gnome-vfs-20-gnome-vfs-xfer.description"></a><h2>Description</h2>
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<div class="refsect1" lang="en">
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<a name="gnome-vfs-20-gnome-vfs-xfer.details"></a><h2>Details</h2>
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<div class="refsect2" lang="en">
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<a name="GnomeVFSXferOptions"></a><h3>enum GnomeVFSXferOptions</h3>
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<pre class="programlisting">typedef enum {
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GNOME_VFS_XFER_DEFAULT = 0,
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GNOME_VFS_XFER_UNUSED_1 = 1 << 0,
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GNOME_VFS_XFER_FOLLOW_LINKS = 1 << 1,
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GNOME_VFS_XFER_UNUSED_2 = 1 << 2,
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GNOME_VFS_XFER_RECURSIVE = 1 << 3,
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GNOME_VFS_XFER_SAMEFS = 1 << 4,
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GNOME_VFS_XFER_DELETE_ITEMS = 1 << 5,
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GNOME_VFS_XFER_EMPTY_DIRECTORIES = 1 << 6,
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GNOME_VFS_XFER_NEW_UNIQUE_DIRECTORY = 1 << 7,
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GNOME_VFS_XFER_REMOVESOURCE = 1 << 8,
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GNOME_VFS_XFER_USE_UNIQUE_NAMES = 1 << 9,
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GNOME_VFS_XFER_LINK_ITEMS = 1 << 10,
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GNOME_VFS_XFER_FOLLOW_LINKS_RECURSIVE = 1 << 11,
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GNOME_VFS_XFER_TARGET_DEFAULT_PERMS = 1 << 12
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} GnomeVFSXferOptions;
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These options control the way <a class="link" href="gnome-vfs-20-gnome-vfs-xfer.html#gnome-vfs-xfer-uri" title="gnome_vfs_xfer_uri ()"><code class="function">gnome_vfs_xfer_uri()</code></a>, <a class="link" href="gnome-vfs-20-gnome-vfs-xfer.html#gnome-vfs-xfer-uri-list" title="gnome_vfs_xfer_uri_list ()"><code class="function">gnome_vfs_xfer_uri_list()</code></a>,
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<a class="link" href="gnome-vfs-20-gnome-vfs-xfer.html#gnome-vfs-xfer-delete-list" title="gnome_vfs_xfer_delete_list ()"><code class="function">gnome_vfs_xfer_delete_list()</code></a> and <a class="link" href="gnome-vfs-20-gnome-vfs-async-ops.html#gnome-vfs-async-xfer" title="gnome_vfs_async_xfer ()"><code class="function">gnome_vfs_async_xfer()</code></a> work.
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At a first glance the <a class="link" href="gnome-vfs-20-gnome-vfs-xfer.html#GnomeVFSXferOptions" title="enum GnomeVFSXferOptions"><span class="type">GnomeVFSXferOptions</span></a> semantics are not very intuitive.
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There are two types of <span class="type">""</span> Those that define an operation,
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i.e. describe what to do, and those that influence how to execute the
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<a name="id438684"></a><p class="title"><b>Table 1. Operation Selection</b></p>
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<div class="table-contents"><table summary="Operation Selection" border="0">
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<a class="link" href="gnome-vfs-20-gnome-vfs-xfer.html#GnomeVFSXferOptions" title="enum GnomeVFSXferOptions"><span class="type">GnomeVFSXferOptions</span></a> entry</th>
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<th align="left">Operation</th>
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<th align="left">UNIX equivalent</th>
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<th align="left">Comments</th>
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<td align="left"><a class="link" href="gnome-vfs-20-gnome-vfs-xfer.html#GNOME-VFS-XFER-DEFAULT--CAPS"><span class="type">GNOME_VFS_XFER_DEFAULT</span></a></td>
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<td align="left">Copy</td>
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<td align="left"><code class="literal">cp</code></td>
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<td align="left"><a class="link" href="gnome-vfs-20-gnome-vfs-xfer.html#GNOME-VFS-XFER-REMOVESOURCE--CAPS"><span class="type">GNOME_VFS_XFER_REMOVESOURCE</span></a></td>
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<td align="left">Move</td>
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<td align="left"><code class="literal">mv</code></td>
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<td align="left"><a class="link" href="gnome-vfs-20-gnome-vfs-xfer.html#GNOME-VFS-XFER-LINK-ITEMS--CAPS"><span class="type">GNOME_VFS_XFER_LINK_ITEMS</span></a></td>
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<td align="left">Link</td>
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<td align="left"><code class="literal">ln -s</code></td>
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<td align="left"><a class="link" href="gnome-vfs-20-gnome-vfs-xfer.html#GNOME-VFS-XFER-NEW-UNIQUE-DIRECTORY--CAPS"><span class="type">GNOME_VFS_XFER_NEW_UNIQUE_DIRECTORY</span></a></td>
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<td align="left">Make Unique Directory</td>
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<td align="left"><code class="literal">mkdir</code></td>
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<td align="left">implies <a class="link" href="gnome-vfs-20-gnome-vfs-xfer.html#GNOME-VFS-XFER-USE-UNIQUE-NAMES--CAPS"><span class="type">GNOME_VFS_XFER_USE_UNIQUE_NAMES</span></a>
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<td align="left"><a class="link" href="gnome-vfs-20-gnome-vfs-xfer.html#GNOME-VFS-XFER-DELETE-ITEMS--CAPS"><span class="type">GNOME_VFS_XFER_DELETE_ITEMS</span></a></td>
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<td align="left">Remove</td>
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<td align="left"><code class="literal">rm -r</code></td>
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<td class="auto-generated"> </td>
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<td align="left"><a class="link" href="gnome-vfs-20-gnome-vfs-xfer.html#GNOME-VFS-XFER-EMPTY-DIRECTORIES--CAPS"><span class="type">GNOME_VFS_XFER_EMPTY_DIRECTORIES</span></a></td>
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<td align="left">Remove Directory Contents</td>
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<td align="left">foreach file: <code class="literal">( cd file && rm -rf * )</code>
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<td align="left">used to empty trash</td>
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<p><br class="table-break">
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<div class="note" style="margin-left: 0.5in; margin-right: 0.5in;">
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<h3 class="title">Note</h3>
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Because <a class="link" href="gnome-vfs-20-gnome-vfs-xfer.html#GNOME-VFS-XFER-DEFAULT--CAPS"><span class="type">GNOME_VFS_XFER_DEFAULT</span></a> maps to <code class="literal">0</code>, it will always be present.
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Thus, not explicitly specifying any operation at all, or just specifying
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<a class="link" href="gnome-vfs-20-gnome-vfs-xfer.html#GNOME-VFS-XFER-DEFAULT--CAPS"><span class="type">GNOME_VFS_XFER_DEFAULT</span></a> will both execute a copy.
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If an operation other than <a class="link" href="gnome-vfs-20-gnome-vfs-xfer.html#GNOME-VFS-XFER-DEFAULT--CAPS"><span class="type">GNOME_VFS_XFER_DEFAULT</span></a> is
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specified, it will override the copy operation, but you may only specify
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<span class="emphasis"><em>one</em></span> of the other operations at a time.
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This unintuitive operation selection unfortunately poses an API weakness
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and an obstacle in client development, and will be modified in a later
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revision of this API.
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<div class="variablelist"><table border="0">
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<col align="left" valign="top">
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<td><p><a name="GNOME-VFS-XFER-DEFAULT--CAPS"></a><span class="term"><code class="literal">GNOME_VFS_XFER_DEFAULT</code></span></p></td>
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<td> Default behavior, which is to do a straight one to one copy.
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<td><p><a name="GNOME-VFS-XFER-UNUSED-1--CAPS"></a><span class="term"><code class="literal">GNOME_VFS_XFER_UNUSED_1</code></span></p></td>
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<td><p><a name="GNOME-VFS-XFER-FOLLOW-LINKS--CAPS"></a><span class="term"><code class="literal">GNOME_VFS_XFER_FOLLOW_LINKS</code></span></p></td>
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<td> Follow symbolic links when copying or moving, i.e.
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the target of symbolic links are copied
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rather than the symbolic links themselves.
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Note that this just refers to top-level items.
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If you also want to follow symbolic links inside
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directories you operate on, you also have to specify
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<a class="link" href="gnome-vfs-20-gnome-vfs-xfer.html#GNOME-VFS-XFER-FOLLOW-LINKS-RECURSIVE--CAPS"><span class="type">GNOME_VFS_XFER_FOLLOW_LINKS_RECURSIVE</span></a>.
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<td><p><a name="GNOME-VFS-XFER-UNUSED-2--CAPS"></a><span class="term"><code class="literal">GNOME_VFS_XFER_UNUSED_2</code></span></p></td>
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<td><p><a name="GNOME-VFS-XFER-RECURSIVE--CAPS"></a><span class="term"><code class="literal">GNOME_VFS_XFER_RECURSIVE</code></span></p></td>
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<td> Recursively copy source directories to the target.
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Equivalent to the cp -r option in GNU cp.
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<td><p><a name="GNOME-VFS-XFER-SAMEFS--CAPS"></a><span class="term"><code class="literal">GNOME_VFS_XFER_SAMEFS</code></span></p></td>
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<td> When copying recursively, this only picks up items on the same file
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system the same filesystem as their parent directory.
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<td><p><a name="GNOME-VFS-XFER-DELETE-ITEMS--CAPS"></a><span class="term"><code class="literal">GNOME_VFS_XFER_DELETE_ITEMS</code></span></p></td>
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<td> This is equivalent to an <code class="function">rmdir()</code> for source directories,
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and an <code class="function">unlink()</code> operation for all source files.
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Requires <code class="literal">NULL</code> target URIs.
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<td><p><a name="GNOME-VFS-XFER-EMPTY-DIRECTORIES--CAPS"></a><span class="term"><code class="literal">GNOME_VFS_XFER_EMPTY_DIRECTORIES</code></span></p></td>
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<td> Remove the whole contents of the passed-in source
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directories. Requires <code class="literal">NULL</code> target URIs.
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<td><p><a name="GNOME-VFS-XFER-NEW-UNIQUE-DIRECTORY--CAPS"></a><span class="term"><code class="literal">GNOME_VFS_XFER_NEW_UNIQUE_DIRECTORY</code></span></p></td>
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<td> This will create a directory if it doesn't exist
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in the destination area (i.e. <code class="function">mkdir()</code>).
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<td><p><a name="GNOME-VFS-XFER-REMOVESOURCE--CAPS"></a><span class="term"><code class="literal">GNOME_VFS_XFER_REMOVESOURCE</code></span></p></td>
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<td> This makes a copy operation equivalent to a mv, i.e. the
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files will be moved rather than copied. If applicable, this
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will use <code class="function">rename()</code>, otherwise (i.e. across file systems),
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it will fall back to a copy operation followed by a source
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<td><p><a name="GNOME-VFS-XFER-USE-UNIQUE-NAMES--CAPS"></a><span class="term"><code class="literal">GNOME_VFS_XFER_USE_UNIQUE_NAMES</code></span></p></td>
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<td> When this option is present, and a name collisions on
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the target occurs, the progress callback will be asked
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for a new name, until the newly provided name doesn't
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conflict or the request callback transfer cancellation.
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<td><p><a name="GNOME-VFS-XFER-LINK-ITEMS--CAPS"></a><span class="term"><code class="literal">GNOME_VFS_XFER_LINK_ITEMS</code></span></p></td>
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<td> Executes a symlink operation for each of the source/target URI pairs,
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i.e. similar to GNU ln -s source target.
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NB: The symlink target has to be specified as source URI,
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and the symlink itself as target URI.
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<td><p><a name="GNOME-VFS-XFER-FOLLOW-LINKS-RECURSIVE--CAPS"></a><span class="term"><code class="literal">GNOME_VFS_XFER_FOLLOW_LINKS_RECURSIVE</code></span></p></td>
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<td> This means that when doing a copy operation, symbolic
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links in subdirectories are dereferenced. This is
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typically used together with <a class="link" href="gnome-vfs-20-gnome-vfs-xfer.html#GNOME-VFS-XFER-FOLLOW-LINKS-RECURSIVE--CAPS"><span class="type">GNOME_VFS_XFER_FOLLOW_LINKS_RECURSIVE</span></a>.
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<td><p><a name="GNOME-VFS-XFER-TARGET-DEFAULT-PERMS--CAPS"></a><span class="term"><code class="literal">GNOME_VFS_XFER_TARGET_DEFAULT_PERMS</code></span></p></td>
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<td> This means that the target file will not have the same
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permissions as the source file, but will instead have
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the default permissions of the destination location.
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This is useful when copying from read-only locations (CDs).
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<div class="refsect2" lang="en">
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<a name="GnomeVFSXferProgressStatus"></a><h3>enum GnomeVFSXferProgressStatus</h3>
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<pre class="programlisting">typedef enum {
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GNOME_VFS_XFER_PROGRESS_STATUS_OK = 0,
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GNOME_VFS_XFER_PROGRESS_STATUS_VFSERROR = 1,
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GNOME_VFS_XFER_PROGRESS_STATUS_OVERWRITE = 2,
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GNOME_VFS_XFER_PROGRESS_STATUS_DUPLICATE = 3
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} GnomeVFSXferProgressStatus;
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The difference between <a class="link" href="gnome-vfs-20-gnome-vfs-xfer.html#GNOME-VFS-XFER-PROGRESS-STATUS-OVERWRITE--CAPS"><span class="type">GNOME_VFS_XFER_PROGRESS_STATUS_OVERWRITE</span></a> and
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<a class="link" href="gnome-vfs-20-gnome-vfs-xfer.html#GNOME-VFS-XFER-PROGRESS-STATUS-DUPLICATE--CAPS"><span class="type">GNOME_VFS_XFER_PROGRESS_STATUS_DUPLICATE</span></a> is that they will be issued
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at different occassions, and that the return value will be interpreted
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differently. For details, see <a class="link" href="gnome-vfs-20-gnome-vfs-xfer.html#GnomeVFSXferProgressCallback" title="GnomeVFSXferProgressCallback ()"><span class="type">GnomeVFSXferProgressCallback</span></a>.</p>
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<div class="variablelist"><table border="0">
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<col align="left" valign="top">
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<td><p><a name="GNOME-VFS-XFER-PROGRESS-STATUS-OK--CAPS"></a><span class="term"><code class="literal">GNOME_VFS_XFER_PROGRESS_STATUS_OK</code></span></p></td>
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<td> The file transfer is progressing normally.
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<td><p><a name="GNOME-VFS-XFER-PROGRESS-STATUS-VFSERROR--CAPS"></a><span class="term"><code class="literal">GNOME_VFS_XFER_PROGRESS_STATUS_VFSERROR</code></span></p></td>
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<td> A VFS error was detected.
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<td><p><a name="GNOME-VFS-XFER-PROGRESS-STATUS-OVERWRITE--CAPS"></a><span class="term"><code class="literal">GNOME_VFS_XFER_PROGRESS_STATUS_OVERWRITE</code></span></p></td>
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<td> The current target file specified by the
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<a class="link" href="gnome-vfs-20-gnome-vfs-xfer.html#GnomeVFSXferProgressInfo" title="GnomeVFSXferProgressInfo"><span class="type">GnomeVFSXferProgressInfo</span></a>'s <code class="literal">target_name</code>
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field already exists.
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<td><p><a name="GNOME-VFS-XFER-PROGRESS-STATUS-DUPLICATE--CAPS"></a><span class="term"><code class="literal">GNOME_VFS_XFER_PROGRESS_STATUS_DUPLICATE</code></span></p></td>
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<td> The current target file specified by the
343
<a class="link" href="gnome-vfs-20-gnome-vfs-xfer.html#GnomeVFSXferProgressInfo" title="GnomeVFSXferProgressInfo"><span class="type">GnomeVFSXferProgressInfo</span></a>'s <code class="literal">target_name</code>
344
field already exists, and the progress
345
callback is asked to supply a new unique name.
352
<div class="refsect2" lang="en">
353
<a name="GnomeVFSXferOverwriteMode"></a><h3>enum GnomeVFSXferOverwriteMode</h3>
354
<pre class="programlisting">typedef enum {
355
GNOME_VFS_XFER_OVERWRITE_MODE_ABORT = 0,
356
GNOME_VFS_XFER_OVERWRITE_MODE_QUERY = 1,
357
GNOME_VFS_XFER_OVERWRITE_MODE_REPLACE = 2,
358
GNOME_VFS_XFER_OVERWRITE_MODE_SKIP = 3
359
} GnomeVFSXferOverwriteMode;
362
This is passed to <a class="link" href="gnome-vfs-20-gnome-vfs-xfer.html#gnome-vfs-xfer-uri" title="gnome_vfs_xfer_uri ()"><code class="function">gnome_vfs_xfer_uri()</code></a>, <a class="link" href="gnome-vfs-20-gnome-vfs-xfer.html#gnome-vfs-xfer-uri-list" title="gnome_vfs_xfer_uri_list ()"><code class="function">gnome_vfs_xfer_uri_list()</code></a>,
363
<a class="link" href="gnome-vfs-20-gnome-vfs-xfer.html#gnome-vfs-xfer-delete-list" title="gnome_vfs_xfer_delete_list ()"><code class="function">gnome_vfs_xfer_delete_list()</code></a> and <a class="link" href="gnome-vfs-20-gnome-vfs-async-ops.html#gnome-vfs-async-xfer" title="gnome_vfs_async_xfer ()"><code class="function">gnome_vfs_async_xfer()</code></a> and specifies
364
what action should be taken when a target file already exists.</p>
367
<div class="variablelist"><table border="0">
368
<col align="left" valign="top">
371
<td><p><a name="GNOME-VFS-XFER-OVERWRITE-MODE-ABORT--CAPS"></a><span class="term"><code class="literal">GNOME_VFS_XFER_OVERWRITE_MODE_ABORT</code></span></p></td>
372
<td> Abort the transfer when a target file already exists,
373
returning the error <span class="type">GNOME_VFS_ERROR_FILEEXISTS</span>.
377
<td><p><a name="GNOME-VFS-XFER-OVERWRITE-MODE-QUERY--CAPS"></a><span class="term"><code class="literal">GNOME_VFS_XFER_OVERWRITE_MODE_QUERY</code></span></p></td>
378
<td> Query the progress callback with the
379
<a class="link" href="gnome-vfs-20-gnome-vfs-xfer.html#GnomeVFSXferProgressInfo" title="GnomeVFSXferProgressInfo"><span class="type">GnomeVFSXferProgressInfo</span></a>'s status field
380
set to <a class="link" href="gnome-vfs-20-gnome-vfs-xfer.html#GNOME-VFS-XFER-PROGRESS-STATUS-VFSERROR--CAPS"><span class="type">GNOME_VFS_XFER_PROGRESS_STATUS_VFSERROR</span></a> when
381
a target file already exists.
385
<td><p><a name="GNOME-VFS-XFER-OVERWRITE-MODE-REPLACE--CAPS"></a><span class="term"><code class="literal">GNOME_VFS_XFER_OVERWRITE_MODE_REPLACE</code></span></p></td>
386
<td> Replace existing target files silently.
387
Don't worry be happy.
391
<td><p><a name="GNOME-VFS-XFER-OVERWRITE-MODE-SKIP--CAPS"></a><span class="term"><code class="literal">GNOME_VFS_XFER_OVERWRITE_MODE_SKIP</code></span></p></td>
392
<td> Skip source files when its target already exists.
399
<div class="refsect2" lang="en">
400
<a name="GnomeVFSXferOverwriteAction"></a><h3>enum GnomeVFSXferOverwriteAction</h3>
401
<pre class="programlisting">typedef enum {
402
GNOME_VFS_XFER_OVERWRITE_ACTION_ABORT = 0,
403
GNOME_VFS_XFER_OVERWRITE_ACTION_REPLACE = 1,
404
GNOME_VFS_XFER_OVERWRITE_ACTION_REPLACE_ALL = 2,
405
GNOME_VFS_XFER_OVERWRITE_ACTION_SKIP = 3,
406
GNOME_VFS_XFER_OVERWRITE_ACTION_SKIP_ALL = 4
407
} GnomeVFSXferOverwriteAction;
410
This defines the actions to perform before a file is being overwritten
411
(i.e., these are the answers that can be given to a replace query).</p>
414
<div class="variablelist"><table border="0">
415
<col align="left" valign="top">
418
<td><p><a name="GNOME-VFS-XFER-OVERWRITE-ACTION-ABORT--CAPS"></a><span class="term"><code class="literal">GNOME_VFS_XFER_OVERWRITE_ACTION_ABORT</code></span></p></td>
419
<td> abort the transfer
423
<td><p><a name="GNOME-VFS-XFER-OVERWRITE-ACTION-REPLACE--CAPS"></a><span class="term"><code class="literal">GNOME_VFS_XFER_OVERWRITE_ACTION_REPLACE</code></span></p></td>
424
<td> replace the existing file
428
<td><p><a name="GNOME-VFS-XFER-OVERWRITE-ACTION-REPLACE-ALL--CAPS"></a><span class="term"><code class="literal">GNOME_VFS_XFER_OVERWRITE_ACTION_REPLACE_ALL</code></span></p></td>
429
<td> replace the existing file, and all future files
430
without prompting the callback.
434
<td><p><a name="GNOME-VFS-XFER-OVERWRITE-ACTION-SKIP--CAPS"></a><span class="term"><code class="literal">GNOME_VFS_XFER_OVERWRITE_ACTION_SKIP</code></span></p></td>
435
<td> don't copy over the existing file
439
<td><p><a name="GNOME-VFS-XFER-OVERWRITE-ACTION-SKIP-ALL--CAPS"></a><span class="term"><code class="literal">GNOME_VFS_XFER_OVERWRITE_ACTION_SKIP_ALL</code></span></p></td>
440
<td> don't copy over the existing file, and all future
441
files without prompting the callback.
448
<div class="refsect2" lang="en">
449
<a name="GnomeVFSXferErrorMode"></a><h3>enum GnomeVFSXferErrorMode</h3>
450
<pre class="programlisting">typedef enum {
451
GNOME_VFS_XFER_ERROR_MODE_ABORT = 0,
452
GNOME_VFS_XFER_ERROR_MODE_QUERY = 1
453
} GnomeVFSXferErrorMode;
456
This is passed to <a class="link" href="gnome-vfs-20-gnome-vfs-xfer.html#gnome-vfs-xfer-uri" title="gnome_vfs_xfer_uri ()"><code class="function">gnome_vfs_xfer_uri()</code></a>, <a class="link" href="gnome-vfs-20-gnome-vfs-xfer.html#gnome-vfs-xfer-uri-list" title="gnome_vfs_xfer_uri_list ()"><code class="function">gnome_vfs_xfer_uri_list()</code></a>,
457
<a class="link" href="gnome-vfs-20-gnome-vfs-xfer.html#gnome-vfs-xfer-delete-list" title="gnome_vfs_xfer_delete_list ()"><code class="function">gnome_vfs_xfer_delete_list()</code></a> and <a class="link" href="gnome-vfs-20-gnome-vfs-async-ops.html#gnome-vfs-async-xfer" title="gnome_vfs_async_xfer ()"><code class="function">gnome_vfs_async_xfer()</code></a> and specifies
458
what action should be taken when transfer errors are detected.
461
The progress callback is either a <a class="link" href="gnome-vfs-20-gnome-vfs-xfer.html#GnomeVFSXferProgressCallback" title="GnomeVFSXferProgressCallback ()"><span class="type">GnomeVFSXferProgressCallback</span></a> for synchronous
462
Xfer operations, or a <a class="link" href="gnome-vfs-20-gnome-vfs-async-ops.html#GnomeVFSAsyncXferProgressCallback" title="GnomeVFSAsyncXferProgressCallback ()"><span class="type">GnomeVFSAsyncXferProgressCallback</span></a> for asynchronous operations.</p>
465
<div class="variablelist"><table border="0">
466
<col align="left" valign="top">
469
<td><p><a name="GNOME-VFS-XFER-ERROR-MODE-ABORT--CAPS"></a><span class="term"><code class="literal">GNOME_VFS_XFER_ERROR_MODE_ABORT</code></span></p></td>
470
<td> abort the transfer when an error occurs
474
<td><p><a name="GNOME-VFS-XFER-ERROR-MODE-QUERY--CAPS"></a><span class="term"><code class="literal">GNOME_VFS_XFER_ERROR_MODE_QUERY</code></span></p></td>
475
<td> query the progress callback with the
476
<a class="link" href="gnome-vfs-20-gnome-vfs-xfer.html#GnomeVFSXferProgressInfo" title="GnomeVFSXferProgressInfo"><span class="type">GnomeVFSXferProgressInfo</span></a>'s status field
477
set to <a class="link" href="gnome-vfs-20-gnome-vfs-xfer.html#GNOME-VFS-XFER-PROGRESS-STATUS-VFSERROR--CAPS"><span class="type">GNOME_VFS_XFER_PROGRESS_STATUS_VFSERROR</span></a>.
484
<div class="refsect2" lang="en">
485
<a name="GnomeVFSXferErrorAction"></a><h3>enum GnomeVFSXferErrorAction</h3>
486
<pre class="programlisting">typedef enum {
487
GNOME_VFS_XFER_ERROR_ACTION_ABORT = 0,
488
GNOME_VFS_XFER_ERROR_ACTION_RETRY = 1,
489
GNOME_VFS_XFER_ERROR_ACTION_SKIP = 2
490
} GnomeVFSXferErrorAction;
493
This defines the possible actions to be performed after a VFS error has occurred, i.e.
494
when a GnomeVFS file operation issued during the transfer returned a result that is not
495
equal to <a class="link" href="gnome-vfs-20-gnome-vfs-result.html#GNOME-VFS-OK--CAPS"><span class="type">GNOME_VFS_OK</span></a>.
498
It is returned by the progress callback which is either a <a class="link" href="gnome-vfs-20-gnome-vfs-xfer.html#GnomeVFSXferProgressCallback" title="GnomeVFSXferProgressCallback ()"><span class="type">GnomeVFSXferProgressCallback</span></a>
499
for synchronous Xfer operations, or a <a class="link" href="gnome-vfs-20-gnome-vfs-async-ops.html#GnomeVFSAsyncXferProgressCallback" title="GnomeVFSAsyncXferProgressCallback ()"><span class="type">GnomeVFSAsyncXferProgressCallback</span></a> for asynchronous
503
<div class="variablelist"><table border="0">
504
<col align="left" valign="top">
507
<td><p><a name="GNOME-VFS-XFER-ERROR-ACTION-ABORT--CAPS"></a><span class="term"><code class="literal">GNOME_VFS_XFER_ERROR_ACTION_ABORT</code></span></p></td>
508
<td> interrupt Xfer and return <a class="link" href="gnome-vfs-20-gnome-vfs-result.html#GNOME-VFS-ERROR-INTERRUPTED--CAPS"><code class="literal">GNOME_VFS_ERROR_INTERRUPTED</code></a>.
512
<td><p><a name="GNOME-VFS-XFER-ERROR-ACTION-RETRY--CAPS"></a><span class="term"><code class="literal">GNOME_VFS_XFER_ERROR_ACTION_RETRY</code></span></p></td>
513
<td> retry the failed operation.
517
<td><p><a name="GNOME-VFS-XFER-ERROR-ACTION-SKIP--CAPS"></a><span class="term"><code class="literal">GNOME_VFS_XFER_ERROR_ACTION_SKIP</code></span></p></td>
518
<td> skip the failed operation, and continue Xfer normally.
525
<div class="refsect2" lang="en">
526
<a name="GnomeVFSXferPhase"></a><h3>enum GnomeVFSXferPhase</h3>
527
<pre class="programlisting">typedef enum {
528
GNOME_VFS_XFER_PHASE_INITIAL,
529
GNOME_VFS_XFER_CHECKING_DESTINATION,
530
GNOME_VFS_XFER_PHASE_COLLECTING,
531
GNOME_VFS_XFER_PHASE_READYTOGO,
532
GNOME_VFS_XFER_PHASE_OPENSOURCE,
533
GNOME_VFS_XFER_PHASE_OPENTARGET,
534
GNOME_VFS_XFER_PHASE_COPYING,
535
GNOME_VFS_XFER_PHASE_MOVING,
536
GNOME_VFS_XFER_PHASE_READSOURCE,
537
GNOME_VFS_XFER_PHASE_WRITETARGET,
538
GNOME_VFS_XFER_PHASE_CLOSESOURCE,
539
GNOME_VFS_XFER_PHASE_CLOSETARGET,
540
GNOME_VFS_XFER_PHASE_DELETESOURCE,
541
GNOME_VFS_XFER_PHASE_SETATTRIBUTES,
542
GNOME_VFS_XFER_PHASE_FILECOMPLETED,
543
GNOME_VFS_XFER_PHASE_CLEANUP,
544
GNOME_VFS_XFER_PHASE_COMPLETED,
545
GNOME_VFS_XFER_NUM_PHASES
549
Specifies the current phase of an Xfer operation that was
550
initiated using <a class="link" href="gnome-vfs-20-gnome-vfs-xfer.html#gnome-vfs-xfer-uri" title="gnome_vfs_xfer_uri ()"><code class="function">gnome_vfs_xfer_uri()</code></a>, <a class="link" href="gnome-vfs-20-gnome-vfs-xfer.html#gnome-vfs-xfer-uri-list" title="gnome_vfs_xfer_uri_list ()"><code class="function">gnome_vfs_xfer_uri_list()</code></a>,
551
<a class="link" href="gnome-vfs-20-gnome-vfs-xfer.html#gnome-vfs-xfer-delete-list" title="gnome_vfs_xfer_delete_list ()"><code class="function">gnome_vfs_xfer_delete_list()</code></a> or <a class="link" href="gnome-vfs-20-gnome-vfs-async-ops.html#gnome-vfs-async-xfer" title="gnome_vfs_async_xfer ()"><code class="function">gnome_vfs_async_xfer()</code></a>.
554
Whenever the Xfer phase is in a phase that is highlighted with a
555
(*), the <a class="link" href="gnome-vfs-20-gnome-vfs-xfer.html#GnomeVFSXferProgressCallback" title="GnomeVFSXferProgressCallback ()"><span class="type">GnomeVFSXferProgressCallback</span></a> respectively
556
<a class="link" href="gnome-vfs-20-gnome-vfs-async-ops.html#GnomeVFSAsyncXferProgressCallback" title="GnomeVFSAsyncXferProgressCallback ()"><span class="type">GnomeVFSAsyncXferProgressCallback</span></a> is never invoked with a
557
<a class="link" href="gnome-vfs-20-gnome-vfs-xfer.html#GnomeVFSXferProgressStatus" title="enum GnomeVFSXferProgressStatus"><span class="type">GnomeVFSXferProgressStatus</span></a> other than <a class="link" href="gnome-vfs-20-gnome-vfs-xfer.html#GNOME-VFS-XFER-PROGRESS-STATUS-OK--CAPS"><code class="literal">GNOME_VFS_XFER_PROGRESS_STATUS_OK</code></a>.</p>
560
<div class="variablelist"><table border="0">
561
<col align="left" valign="top">
564
<td><p><a name="GNOME-VFS-XFER-PHASE-INITIAL--CAPS"></a><span class="term"><code class="literal">GNOME_VFS_XFER_PHASE_INITIAL</code></span></p></td>
569
<td><p><a name="GNOME-VFS-XFER-CHECKING-DESTINATION--CAPS"></a><span class="term"><code class="literal">GNOME_VFS_XFER_CHECKING_DESTINATION</code></span></p></td>
570
<td> destination is checked for being able to handle copy/move.
574
<td><p><a name="GNOME-VFS-XFER-PHASE-COLLECTING--CAPS"></a><span class="term"><code class="literal">GNOME_VFS_XFER_PHASE_COLLECTING</code></span></p></td>
575
<td> source file list is collected.
579
<td><p><a name="GNOME-VFS-XFER-PHASE-READYTOGO--CAPS"></a><span class="term"><code class="literal">GNOME_VFS_XFER_PHASE_READYTOGO</code></span></p></td>
580
<td> source file list has been collected (*).
584
<td><p><a name="GNOME-VFS-XFER-PHASE-OPENSOURCE--CAPS"></a><span class="term"><code class="literal">GNOME_VFS_XFER_PHASE_OPENSOURCE</code></span></p></td>
585
<td> source file is opened for reading.
589
<td><p><a name="GNOME-VFS-XFER-PHASE-OPENTARGET--CAPS"></a><span class="term"><code class="literal">GNOME_VFS_XFER_PHASE_OPENTARGET</code></span></p></td>
590
<td> target file, directory or symlink is created, or opened for copying.
594
<td><p><a name="GNOME-VFS-XFER-PHASE-COPYING--CAPS"></a><span class="term"><code class="literal">GNOME_VFS_XFER_PHASE_COPYING</code></span></p></td>
595
<td> data is copied from source file to target file (*).
599
<td><p><a name="GNOME-VFS-XFER-PHASE-MOVING--CAPS"></a><span class="term"><code class="literal">GNOME_VFS_XFER_PHASE_MOVING</code></span></p></td>
600
<td> source file is moved to target (M).
604
<td><p><a name="GNOME-VFS-XFER-PHASE-READSOURCE--CAPS"></a><span class="term"><code class="literal">GNOME_VFS_XFER_PHASE_READSOURCE</code></span></p></td>
605
<td> data is read from a source file, when copying.
609
<td><p><a name="GNOME-VFS-XFER-PHASE-WRITETARGET--CAPS"></a><span class="term"><code class="literal">GNOME_VFS_XFER_PHASE_WRITETARGET</code></span></p></td>
610
<td> data is written to a target file, when copying.
614
<td><p><a name="GNOME-VFS-XFER-PHASE-CLOSESOURCE--CAPS"></a><span class="term"><code class="literal">GNOME_VFS_XFER_PHASE_CLOSESOURCE</code></span></p></td>
615
<td> source file is closed, when copying
619
<td><p><a name="GNOME-VFS-XFER-PHASE-CLOSETARGET--CAPS"></a><span class="term"><code class="literal">GNOME_VFS_XFER_PHASE_CLOSETARGET</code></span></p></td>
620
<td> target file is closed, when copying.
624
<td><p><a name="GNOME-VFS-XFER-PHASE-DELETESOURCE--CAPS"></a><span class="term"><code class="literal">GNOME_VFS_XFER_PHASE_DELETESOURCE</code></span></p></td>
625
<td> source file is deleted.
629
<td><p><a name="GNOME-VFS-XFER-PHASE-SETATTRIBUTES--CAPS"></a><span class="term"><code class="literal">GNOME_VFS_XFER_PHASE_SETATTRIBUTES</code></span></p></td>
630
<td> target file attributes are set.
634
<td><p><a name="GNOME-VFS-XFER-PHASE-FILECOMPLETED--CAPS"></a><span class="term"><code class="literal">GNOME_VFS_XFER_PHASE_FILECOMPLETED</code></span></p></td>
635
<td> one file was completed, ready for next file.
639
<td><p><a name="GNOME-VFS-XFER-PHASE-CLEANUP--CAPS"></a><span class="term"><code class="literal">GNOME_VFS_XFER_PHASE_CLEANUP</code></span></p></td>
640
<td> cleanup after moving (i.e. source files deletion).
644
<td><p><a name="GNOME-VFS-XFER-PHASE-COMPLETED--CAPS"></a><span class="term"><code class="literal">GNOME_VFS_XFER_PHASE_COMPLETED</code></span></p></td>
645
<td> operation finished (*).
649
<td><p><a name="GNOME-VFS-XFER-NUM-PHASES--CAPS"></a><span class="term"><code class="literal">GNOME_VFS_XFER_NUM_PHASES</code></span></p></td>
657
<div class="refsect2" lang="en">
658
<a name="GnomeVFSXferProgressInfo"></a><h3>GnomeVFSXferProgressInfo</h3>
659
<pre class="programlisting">typedef struct {
660
GnomeVFSXferProgressStatus status;
662
GnomeVFSResult vfs_status;
664
GnomeVFSXferPhase phase;
666
/* Source URI. FIXME bugzilla.eazel.com 1206: change name? */
669
/* Destination URI. FIXME bugzilla.eazel.com 1206: change name? */
676
GnomeVFSFileSize bytes_total;
678
GnomeVFSFileSize file_size;
680
GnomeVFSFileSize bytes_copied;
682
GnomeVFSFileSize total_bytes_copied;
684
gchar *duplicate_name;
688
gboolean top_level_item;
690
/* Reserved for future expansions to GnomeVFSXferProgressInfo
691
* without having to break ABI compatibility */
692
} GnomeVFSXferProgressInfo;
695
Provides progress information for the transfer operation.
696
This is especially useful for interactive programs.</p>
699
<div class="variablelist"><table border="0">
700
<col align="left" valign="top">
703
<td><p><span class="term"><a class="link" href="gnome-vfs-20-gnome-vfs-xfer.html#GnomeVFSXferProgressStatus" title="enum GnomeVFSXferProgressStatus">GnomeVFSXferProgressStatus</a> <em class="structfield"><code>status</code></em>;</span></p></td>
704
<td> A <a class="link" href="gnome-vfs-20-gnome-vfs-xfer.html#GnomeVFSXferProgressStatus" title="enum GnomeVFSXferProgressStatus"><span class="type">GnomeVFSXferProgressStatus</span></a> describing the current status.
708
<td><p><span class="term"><a class="link" href="gnome-vfs-20-gnome-vfs-result.html#GnomeVFSResult" title="enum GnomeVFSResult">GnomeVFSResult</a> <em class="structfield"><code>vfs_status</code></em>;</span></p></td>
709
<td> A <a class="link" href="gnome-vfs-20-gnome-vfs-result.html#GnomeVFSResult" title="enum GnomeVFSResult"><span class="type">GnomeVFSResult</span></a> describing the current VFS status.
713
<td><p><span class="term"><a class="link" href="gnome-vfs-20-gnome-vfs-xfer.html#GnomeVFSXferPhase" title="enum GnomeVFSXferPhase">GnomeVFSXferPhase</a> <em class="structfield"><code>phase</code></em>;</span></p></td>
714
<td> A <a class="link" href="gnome-vfs-20-gnome-vfs-xfer.html#GnomeVFSXferPhase" title="enum GnomeVFSXferPhase"><span class="type">GnomeVFSXferPhase</span></a> describing the current transfer phase.
718
<td><p><span class="term">gchar *<em class="structfield"><code>source_name</code></em>;</span></p></td>
719
<td> The Currently processed source URI.
723
<td><p><span class="term">gchar *<em class="structfield"><code>target_name</code></em>;</span></p></td>
724
<td> The Currently processed target URI.
728
<td><p><span class="term">gulong <em class="structfield"><code>file_index</code></em>;</span></p></td>
729
<td> The index of the currently processed file.
733
<td><p><span class="term">gulong <em class="structfield"><code>files_total</code></em>;</span></p></td>
734
<td> The total number of processed files.
738
<td><p><span class="term"><a class="link" href="gnome-vfs-20-gnome-vfs-file-size.html#GnomeVFSFileSize" title="GnomeVFSFileSize">GnomeVFSFileSize</a> <em class="structfield"><code>bytes_total</code></em>;</span></p></td>
739
<td> The total size of all files to transfer in bytes.
743
<td><p><span class="term"><a class="link" href="gnome-vfs-20-gnome-vfs-file-size.html#GnomeVFSFileSize" title="GnomeVFSFileSize">GnomeVFSFileSize</a> <em class="structfield"><code>file_size</code></em>;</span></p></td>
744
<td> The size of the currently processed file in bytes.
748
<td><p><span class="term"><a class="link" href="gnome-vfs-20-gnome-vfs-file-size.html#GnomeVFSFileSize" title="GnomeVFSFileSize">GnomeVFSFileSize</a> <em class="structfield"><code>bytes_copied</code></em>;</span></p></td>
749
<td> The number of bytes that has been transferred
750
from the current file.
754
<td><p><span class="term"><a class="link" href="gnome-vfs-20-gnome-vfs-file-size.html#GnomeVFSFileSize" title="GnomeVFSFileSize">GnomeVFSFileSize</a> <em class="structfield"><code>total_bytes_copied</code></em>;</span></p></td>
755
<td> The total number of bytes that has been transferred.
759
<td><p><span class="term">gchar *<em class="structfield"><code>duplicate_name</code></em>;</span></p></td>
760
<td> The name specifying a duplicate filename.
761
It acts as pointer to both input and output
762
data. It is only valid input data if <em class="parameter"><code>status</code></em> is
763
GNOME_VFS_XFER_PROGRESS_STATUS_DUPLICATE,
764
in which case <em class="parameter"><code>duplicate_count</code></em> and <em class="parameter"><code>duplicate_name</code></em>
765
should be used by the <a class="link" href="gnome-vfs-20-gnome-vfs-xfer.html#GnomeVFSXferProgressCallback" title="GnomeVFSXferProgressCallback ()"><span class="type">GnomeVFSXferProgressCallback</span></a>
766
to pick a new unique target name.
767
If the callback wants to retry with a new unique name
768
it is supposed to free the old <em class="parameter"><code>duplicate_name</code></em>
769
set it to a valid string describing the new file name.
773
<td><p><span class="term">int <em class="structfield"><code>duplicate_count</code></em>;</span></p></td>
774
<td> The number of conflicts that ocurred when the
775
current <em class="parameter"><code>duplicate_name</code></em> was set.
779
<td><p><span class="term">gboolean <em class="structfield"><code>top_level_item</code></em>;</span></p></td>
780
<td> This flag signals that the currently
781
processed file is a top level item.
782
If it is <code class="literal">TRUE</code>, one of the files passed to
783
<a class="link" href="gnome-vfs-20-gnome-vfs-xfer.html#gnome-vfs-xfer-uri" title="gnome_vfs_xfer_uri ()"><code class="function">gnome_vfs_xfer_uri()</code></a>, <a class="link" href="gnome-vfs-20-gnome-vfs-xfer.html#gnome-vfs-xfer-uri-list" title="gnome_vfs_xfer_uri_list ()"><code class="function">gnome_vfs_xfer_uri_list()</code></a>,
784
<a class="link" href="gnome-vfs-20-gnome-vfs-xfer.html#gnome-vfs-xfer-delete-list" title="gnome_vfs_xfer_delete_list ()"><code class="function">gnome_vfs_xfer_delete_list()</code></a> or <a class="link" href="gnome-vfs-20-gnome-vfs-async-ops.html#gnome-vfs-async-xfer" title="gnome_vfs_async_xfer ()"><code class="function">gnome_vfs_async_xfer()</code></a>
785
is currently processed.
786
If it is <code class="literal">FALSE</code>, a file or directory that is inside
787
a directory specified by the passed in source list
788
is currently processed.
795
<div class="refsect2" lang="en">
796
<a name="GnomeVFSXferProgressCallback"></a><h3>GnomeVFSXferProgressCallback ()</h3>
797
<pre class="programlisting">gint (*GnomeVFSXferProgressCallback) (<a class="link" href="gnome-vfs-20-gnome-vfs-xfer.html#GnomeVFSXferProgressInfo" title="GnomeVFSXferProgressInfo">GnomeVFSXferProgressInfo</a> *info,
798
gpointer user_data);</pre>
800
This is the prototype for functions called during a transfer operation to
804
The interpretation of the return value of the callback depends on the
805
GnomeVFSXferProgressStaus <code class="literal">status</code> field of GnomeVFSXferProgressInfo,
806
some status/return value combinations require modification of
807
particular <em class="parameter"><code>info</code></em> fields.
812
<a name="id441269"></a><p class="title"><b>Table 2. Status/Return Value Overview</b></p>
813
<div class="table-contents"><table summary="Status/Return Value Overview" border="0">
821
<a class="link" href="gnome-vfs-20-gnome-vfs-xfer.html#GnomeVFSXferProgressStatus" title="enum GnomeVFSXferProgressStatus"><span class="type">GnomeVFSXferProgressStatus</span></a> status</th>
822
<th align="left">Status</th>
823
<th align="left">Only If</th>
824
<th align="left">Return Value Interpretation</th>
828
<td align="left"><a class="link" href="gnome-vfs-20-gnome-vfs-xfer.html#GNOME-VFS-XFER-PROGRESS-STATUS-OK--CAPS"><span class="type">GNOME_VFS_XFER_PROGRESS_STATUS_OK</span></a></td>
829
<td align="left">OK</td>
830
<td align="left"> </td>
832
<code class="literal">0</code>: abort, otherwise continue</td>
835
<td align="left"><a class="link" href="gnome-vfs-20-gnome-vfs-xfer.html#GNOME-VFS-XFER-PROGRESS-STATUS-VFSERROR--CAPS"><span class="type">GNOME_VFS_XFER_PROGRESS_STATUS_VFSERROR</span></a></td>
836
<td align="left">VFS Error Ocurred</td>
838
<a class="link" href="gnome-vfs-20-gnome-vfs-xfer.html#GnomeVFSXferErrorMode" title="enum GnomeVFSXferErrorMode"><span class="type">GnomeVFSXferErrorMode</span></a> is <a class="link" href="gnome-vfs-20-gnome-vfs-xfer.html#GNOME-VFS-XFER-ERROR-MODE-QUERY--CAPS"><span class="type">GNOME_VFS_XFER_ERROR_MODE_QUERY</span></a>
840
<td align="left">GnomeVFSXferErrorAction</td>
843
<td align="left"><a class="link" href="gnome-vfs-20-gnome-vfs-xfer.html#GNOME-VFS-XFER-PROGRESS-STATUS-OVERWRITE--CAPS"><span class="type">GNOME_VFS_XFER_PROGRESS_STATUS_OVERWRITE</span></a></td>
844
<td align="left">Conflict Ocurred, Overwrite?</td>
846
<a class="link" href="gnome-vfs-20-gnome-vfs-xfer.html#GnomeVFSXferOverwriteMode" title="enum GnomeVFSXferOverwriteMode"><span class="type">GnomeVFSXferOverwriteMode</span></a> is <a class="link" href="gnome-vfs-20-gnome-vfs-xfer.html#GNOME-VFS-XFER-OVERWRITE-MODE-QUERY--CAPS"><span class="type">GNOME_VFS_XFER_OVERWRITE_MODE_QUERY</span></a>,
847
<a class="link" href="gnome-vfs-20-gnome-vfs-xfer.html#GnomeVFSXferOptions" title="enum GnomeVFSXferOptions"><span class="type">GnomeVFSXferOptions</span></a> does not have <a class="link" href="gnome-vfs-20-gnome-vfs-xfer.html#GNOME-VFS-XFER-USE-UNIQUE-NAMES--CAPS"><span class="type">GNOME_VFS_XFER_USE_UNIQUE_NAMES</span></a>.
849
<td align="left">GnomeVFSXferOverwriteAction</td>
852
<td align="left"><a class="link" href="gnome-vfs-20-gnome-vfs-xfer.html#GNOME-VFS-XFER-PROGRESS-STATUS-DUPLICATE--CAPS"><span class="type">GNOME_VFS_XFER_PROGRESS_STATUS_DUPLICATE</span></a></td>
853
<td align="left">Conflict Ocurred, New Target Name?</td>
855
<a class="link" href="gnome-vfs-20-gnome-vfs-xfer.html#GnomeVFSXferOptions" title="enum GnomeVFSXferOptions"><span class="type">GnomeVFSXferOptions</span></a> does have <a class="link" href="gnome-vfs-20-gnome-vfs-xfer.html#GNOME-VFS-XFER-USE-UNIQUE-NAMES--CAPS"><span class="type">GNOME_VFS_XFER_USE_UNIQUE_NAMES</span></a>.</td>
857
<code class="literal">0</code>: abort, otherwise retry with new <code class="literal">duplicate_name</code> in <em class="parameter"><code>info</code></em> (free the old one!).</td>
862
<p><br class="table-break">
866
<div class="note" style="margin-left: 0.5in; margin-right: 0.5in;">
867
<h3 class="title">Note</h3>
868
Each <a class="link" href="gnome-vfs-20-gnome-vfs-xfer.html#GnomeVFSXferProgressStatus" title="enum GnomeVFSXferProgressStatus"><span class="type">GnomeVFSXferProgressStatus</span></a> provides one value signalling abortion that maps to <code class="literal">0</code>.
869
Therefore, returning <code class="literal">0</code> will always abort the Xfer. On abortion, if the <em class="parameter"><code>info</code></em>'s <code class="literal">vfs_status</code>
870
is <a class="link" href="gnome-vfs-20-gnome-vfs-result.html#GNOME-VFS-OK--CAPS"><span class="type">GNOME_VFS_OK</span></a>, the Xfer operation result will be set to <a class="link" href="gnome-vfs-20-gnome-vfs-result.html#GNOME-VFS-ERROR-INTERRUPTED--CAPS"><span class="type">GNOME_VFS_ERROR_INTERRUPTED</span></a>,
871
otherwise the operation result will be set to <code class="literal">vfs_status</code> to distinguish completely
872
user-driven aborts from those involving a problem during the Xfer.
876
<div class="variablelist"><table border="0">
877
<col align="left" valign="top">
880
<td><p><span class="term"><em class="parameter"><code>info</code></em> :</span></p></td>
881
<td> The <a class="link" href="gnome-vfs-20-gnome-vfs-xfer.html#GnomeVFSXferProgressInfo" title="GnomeVFSXferProgressInfo"><span class="type">GnomeVFSXferProgressInfo</span></a> associated with this transfer operation.
885
<td><p><span class="term"><em class="parameter"><code>user_data</code></em> :</span></p></td>
886
<td> The user data passed to <a class="link" href="gnome-vfs-20-gnome-vfs-xfer.html#gnome-vfs-xfer-uri" title="gnome_vfs_xfer_uri ()"><code class="function">gnome_vfs_xfer_uri()</code></a>, <a class="link" href="gnome-vfs-20-gnome-vfs-xfer.html#gnome-vfs-xfer-uri-list" title="gnome_vfs_xfer_uri_list ()"><code class="function">gnome_vfs_xfer_uri_list()</code></a>,
887
<a class="link" href="gnome-vfs-20-gnome-vfs-xfer.html#gnome-vfs-xfer-delete-list" title="gnome_vfs_xfer_delete_list ()"><code class="function">gnome_vfs_xfer_delete_list()</code></a> or <a class="link" href="gnome-vfs-20-gnome-vfs-async-ops.html#gnome-vfs-async-xfer" title="gnome_vfs_async_xfer ()"><code class="function">gnome_vfs_async_xfer()</code></a>.
891
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
892
<td> Whether the process should be aborted, or whether a special action should be taken.
899
<div class="refsect2" lang="en">
900
<a name="gnome-vfs-xfer-uri-list"></a><h3>gnome_vfs_xfer_uri_list ()</h3>
901
<pre class="programlisting"><a class="link" href="gnome-vfs-20-gnome-vfs-result.html#GnomeVFSResult" title="enum GnomeVFSResult">GnomeVFSResult</a> gnome_vfs_xfer_uri_list (const GList *source_uri_list,
902
const GList *target_uri_list,
903
<a class="link" href="gnome-vfs-20-gnome-vfs-xfer.html#GnomeVFSXferOptions" title="enum GnomeVFSXferOptions">GnomeVFSXferOptions</a> xfer_options,
904
<a class="link" href="gnome-vfs-20-gnome-vfs-xfer.html#GnomeVFSXferErrorMode" title="enum GnomeVFSXferErrorMode">GnomeVFSXferErrorMode</a> error_mode,
905
<a class="link" href="gnome-vfs-20-gnome-vfs-xfer.html#GnomeVFSXferOverwriteMode" title="enum GnomeVFSXferOverwriteMode">GnomeVFSXferOverwriteMode</a> overwrite_mode,
906
<a class="link" href="gnome-vfs-20-gnome-vfs-xfer.html#GnomeVFSXferProgressCallback" title="GnomeVFSXferProgressCallback ()">GnomeVFSXferProgressCallback</a> progress_callback,
907
gpointer data);</pre>
909
This function will transfer multiple files to multiple targets, given
910
source URIs and destination URIs. If you want to do asynchronous
911
file transfers, you have to use <a class="link" href="gnome-vfs-20-gnome-vfs-async-ops.html#gnome-vfs-async-xfer" title="gnome_vfs_async_xfer ()"><code class="function">gnome_vfs_async_xfer()</code></a> instead.</p>
914
<div class="variablelist"><table border="0">
915
<col align="left" valign="top">
918
<td><p><span class="term"><em class="parameter"><code>source_uri_list</code></em> :</span></p></td>
919
<td> A <span class="type">GList</span> of source <span class="type">GnomeVFSURIs</span>.
923
<td><p><span class="term"><em class="parameter"><code>target_uri_list</code></em> :</span></p></td>
924
<td> A <span class="type">GList</span> of target <span class="type">GnomeVFSURIs</span>, each corresponding to one URI in
925
<em class="parameter"><code>source_uri_list</code></em>.
929
<td><p><span class="term"><em class="parameter"><code>xfer_options</code></em> :</span></p></td>
930
<td> <a class="link" href="gnome-vfs-20-gnome-vfs-xfer.html#GnomeVFSXferOptions" title="enum GnomeVFSXferOptions"><span class="type">GnomeVFSXferOptions</span></a> defining the desired operation and parameters.
934
<td><p><span class="term"><em class="parameter"><code>error_mode</code></em> :</span></p></td>
935
<td> A <span class="type">GnomeVFSErrorMode</span> specifying how to proceed if a VFS error occurs.
939
<td><p><span class="term"><em class="parameter"><code>overwrite_mode</code></em> :</span></p></td>
940
<td> A <span class="type">GnomeVFSOverwriteMode</span> specifying how to proceed if a file is being overwritten.
944
<td><p><span class="term"><em class="parameter"><code>progress_callback</code></em> :</span></p></td>
945
<td> This <span class="type">GnomeVFSProgressCallback</span> is used to inform the user about
946
the progress of a transfer, and to request further input from him if a problem occurs.
950
<td><p><span class="term"><em class="parameter"><code>data</code></em> :</span></p></td>
951
<td> Data to be passed back in callbacks from the xfer engine.
955
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
956
<td> If all goes well it returns <a class="link" href="gnome-vfs-20-gnome-vfs-result.html#GNOME-VFS-OK--CAPS"><code class="literal">GNOME_VFS_OK</code></a>. Check <a class="link" href="gnome-vfs-20-gnome-vfs-result.html#GnomeVFSResult" title="enum GnomeVFSResult"><span class="type">GnomeVFSResult</span></a> for
964
<div class="refsect2" lang="en">
965
<a name="gnome-vfs-xfer-uri"></a><h3>gnome_vfs_xfer_uri ()</h3>
966
<pre class="programlisting"><a class="link" href="gnome-vfs-20-gnome-vfs-result.html#GnomeVFSResult" title="enum GnomeVFSResult">GnomeVFSResult</a> gnome_vfs_xfer_uri (const <a class="link" href="gnome-vfs-20-gnome-vfs-uri.html#GnomeVFSURI" title="GnomeVFSURI">GnomeVFSURI</a> *source_uri,
967
const <a class="link" href="gnome-vfs-20-gnome-vfs-uri.html#GnomeVFSURI" title="GnomeVFSURI">GnomeVFSURI</a> *target_uri,
968
<a class="link" href="gnome-vfs-20-gnome-vfs-xfer.html#GnomeVFSXferOptions" title="enum GnomeVFSXferOptions">GnomeVFSXferOptions</a> xfer_options,
969
<a class="link" href="gnome-vfs-20-gnome-vfs-xfer.html#GnomeVFSXferErrorMode" title="enum GnomeVFSXferErrorMode">GnomeVFSXferErrorMode</a> error_mode,
970
<a class="link" href="gnome-vfs-20-gnome-vfs-xfer.html#GnomeVFSXferOverwriteMode" title="enum GnomeVFSXferOverwriteMode">GnomeVFSXferOverwriteMode</a> overwrite_mode,
971
<a class="link" href="gnome-vfs-20-gnome-vfs-xfer.html#GnomeVFSXferProgressCallback" title="GnomeVFSXferProgressCallback ()">GnomeVFSXferProgressCallback</a> progress_callback,
972
gpointer data);</pre>
974
This function works exactly like <a class="link" href="gnome-vfs-20-gnome-vfs-xfer.html#gnome-vfs-xfer-uri-list" title="gnome_vfs_xfer_uri_list ()"><code class="function">gnome_vfs_xfer_uri_list()</code></a>, and is a
975
convenience wrapper for only acting on one source/target URI pair.</p>
978
<div class="variablelist"><table border="0">
979
<col align="left" valign="top">
982
<td><p><span class="term"><em class="parameter"><code>source_uri</code></em> :</span></p></td>
983
<td> A source <a class="link" href="gnome-vfs-20-gnome-vfs-uri.html#GnomeVFSURI" title="GnomeVFSURI"><span class="type">GnomeVFSURI</span></a>.
987
<td><p><span class="term"><em class="parameter"><code>target_uri</code></em> :</span></p></td>
988
<td> A target <a class="link" href="gnome-vfs-20-gnome-vfs-uri.html#GnomeVFSURI" title="GnomeVFSURI"><span class="type">GnomeVFSURI</span></a>.
992
<td><p><span class="term"><em class="parameter"><code>xfer_options</code></em> :</span></p></td>
993
<td> <a class="link" href="gnome-vfs-20-gnome-vfs-xfer.html#GnomeVFSXferOptions" title="enum GnomeVFSXferOptions"><span class="type">GnomeVFSXferOptions</span></a> defining the desired operation and parameters.
997
<td><p><span class="term"><em class="parameter"><code>error_mode</code></em> :</span></p></td>
998
<td> A <span class="type">GnomeVFSErrorMode</span> specifying how to proceed if a VFS error occurs.
1002
<td><p><span class="term"><em class="parameter"><code>overwrite_mode</code></em> :</span></p></td>
1003
<td> A <span class="type">GnomeVFSOverwriteMode</span> specifying how to proceed if a file is being overwritten.
1007
<td><p><span class="term"><em class="parameter"><code>progress_callback</code></em> :</span></p></td>
1008
<td> This <span class="type">GnomeVFSProgressCallback</span> is used to inform the user about
1009
the progress of a transfer, and to request further input from him if a problem occurs.
1013
<td><p><span class="term"><em class="parameter"><code>data</code></em> :</span></p></td>
1014
<td> Data to be passed back in callbacks from the xfer engine.
1018
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
1019
<td> an integer representing the result of the operation.
1026
<div class="refsect2" lang="en">
1027
<a name="gnome-vfs-xfer-delete-list"></a><h3>gnome_vfs_xfer_delete_list ()</h3>
1028
<pre class="programlisting"><a class="link" href="gnome-vfs-20-gnome-vfs-result.html#GnomeVFSResult" title="enum GnomeVFSResult">GnomeVFSResult</a> gnome_vfs_xfer_delete_list (const GList *source_uri_list,
1029
<a class="link" href="gnome-vfs-20-gnome-vfs-xfer.html#GnomeVFSXferErrorMode" title="enum GnomeVFSXferErrorMode">GnomeVFSXferErrorMode</a> error_mode,
1030
<a class="link" href="gnome-vfs-20-gnome-vfs-xfer.html#GnomeVFSXferOptions" title="enum GnomeVFSXferOptions">GnomeVFSXferOptions</a> xfer_options,
1031
<a class="link" href="gnome-vfs-20-gnome-vfs-xfer.html#GnomeVFSXferProgressCallback" title="GnomeVFSXferProgressCallback ()">GnomeVFSXferProgressCallback</a> progress_callback,
1032
gpointer data);</pre>
1034
Unlinks items in the <em class="parameter"><code>source_uri_list</code></em> from their filesystems.</p>
1037
<div class="variablelist"><table border="0">
1038
<col align="left" valign="top">
1041
<td><p><span class="term"><em class="parameter"><code>source_uri_list</code></em> :</span></p></td>
1042
<td> This is a list containing uris.
1046
<td><p><span class="term"><em class="parameter"><code>error_mode</code></em> :</span></p></td>
1047
<td> Decide how you want to deal with interruptions.
1051
<td><p><span class="term"><em class="parameter"><code>xfer_options</code></em> :</span></p></td>
1052
<td> Set whatever transfer options you need.
1056
<td><p><span class="term"><em class="parameter"><code>progress_callback</code></em> :</span></p></td>
1057
<td> Callback to check on progress of transfer.
1061
<td><p><span class="term"><em class="parameter"><code>data</code></em> :</span></p></td>
1062
<td> Data to be passed back in callbacks from the xfer engine.
1066
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
1067
<td> <a class="link" href="gnome-vfs-20-gnome-vfs-result.html#GNOME-VFS-OK--CAPS"><code class="literal">GNOME_VFS_OK</code></a> if successful, or the appropriate error code otherwise.
1075
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1077
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