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Updates
2005-12-05 Matthias Clasen <mclasen@redhat.com> * gobject/tmpl/generic_values.sgml: * glib/tmpl/trees-nary.sgml: * glib/tmpl/linked_lists_double.sgml: * glib/tmpl/linked_lists_single.sgml: * glib/tmpl/memory_chunks.sgml: * glib/tmpl/allocators.sgml: * glib/tmpl/macros_misc.sgml: Updates * glib/Makefile.am: Ignore gmirroringtable.h
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@ -1,5 +1,13 @@
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2005-12-05 Matthias Clasen <mclasen@redhat.com>
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* gobject/tmpl/generic_values.sgml:
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* glib/tmpl/trees-nary.sgml:
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* glib/tmpl/linked_lists_double.sgml:
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* glib/tmpl/linked_lists_single.sgml:
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* glib/tmpl/memory_chunks.sgml:
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* glib/tmpl/allocators.sgml:
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* glib/tmpl/macros_misc.sgml: Updates
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* glib/Makefile.am: Ignore gmirroringtable.h
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2005-12-04 Matthias Clasen <mclasen@redhat.com>
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@ -2,31 +2,16 @@
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Memory Allocators
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<!-- ##### SECTION Short_Description ##### -->
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allocates chunks of memory for #GList, #GSList and #GNode.
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deprecated way to allocate chunks of memory for #GList, #GSList and #GNode.
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<!-- ##### SECTION Long_Description ##### -->
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<para>
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The #GAllocator is used as an efficient way to allocate small pieces of
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memory for use with the #GList, #GSList and #GNode data structures.
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It uses a #GMemChunk so elements are allocated in groups, rather than
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individually.
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</para>
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<para>
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The #GList, #GSList and #GNode implementations create default #GAllocator
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objects, which are probably sufficient for most purposes. These default
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allocators use blocks of 128 elements.
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</para>
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<para>
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To use your own #GAllocator, create it with g_allocator_new(). Then
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use g_list_push_allocator(), g_slist_push_allocator() or
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g_node_push_allocator() before any code which allocates new #GList, #GSList
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or #GNode elements respectively. After allocating the new elements, you must
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use g_list_pop_allocator(), g_slist_pop_allocator() or g_node_pop_allocator()
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to restore the previous allocators.
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</para>
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<para>
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Note that you cannot use the same allocator for #GList, #GSList and #GNode
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elements. Each must use separate allocators.
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Prior to 2.10, #GAllocator was used as an efficient way to allocate
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small pieces of memory for use with the #GList, #GSList and #GNode data
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structures. Since 2.10, it has been completely replaced by the
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<link linkend="glib-Memory-Slices">slice allocator</link> and deprecated.
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</para>
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<!-- ##### SECTION See_Also ##### -->
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@ -39,8 +24,8 @@ elements. Each must use separate allocators.
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<!-- ##### STRUCT GAllocator ##### -->
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<para>
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The <structname>GAllocator</structname> struct contains private data. and should only be accessed
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using the following functions.
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The <structname>GAllocator</structname> struct contains private data. and
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should only be accessed using the following functions.
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</para>
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@ -56,6 +41,8 @@ Larger blocks mean less calls to g_malloc(), but some memory may be wasted.
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(GLib uses 128 elements per block by default.) The value must be between 1
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and 65535.
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@Returns: a new #GAllocator.
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@Deprecated: Use the <link linkend="glib-Memory-Slices">slice allocator</link>
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instead
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<!-- ##### FUNCTION g_allocator_free ##### -->
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@ -64,5 +51,7 @@ Frees all of the memory allocated by the #GAllocator.
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</para>
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@allocator: a #GAllocator.
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@Deprecated: Use the <link linkend="glib-Memory-Slices">slice allocator</link>
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instead
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@ -25,8 +25,9 @@ of the
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or simply pointers to any type of data.
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</para>
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<para>
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List elements are allocated in blocks using a #GAllocator, which is
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more efficient than allocating elements individually.
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List elements are allocated from the <link linkend="glib-Memory-Slices">slice
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allocator</link>, which is more efficient than allocating elements
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individually.
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</para>
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<para>
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Note that most of the #GList functions expect to be passed a pointer to
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@ -224,7 +225,7 @@ the first node matching the given data.
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<!-- ##### FUNCTION g_list_free ##### -->
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<para>
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Frees all of the memory used by a #GList.
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The freed elements are added to the #GAllocator free list.
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The freed elements are returned to the slice allocator.
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</para>
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<note>
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<para>
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@ -501,6 +502,8 @@ with <option>--disable-mem-pools</option>
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</para>
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@allocator: the #GAllocator to use when allocating #GList elements.
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@Deprecated: Since 2.10, it does nothing, since #GList has been
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converted to the <link linkend="glib-Memory-Slices">slice allocator</link>
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<!-- ##### FUNCTION g_list_pop_allocator ##### -->
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@ -512,5 +515,8 @@ Note that this function is not available if GLib has been compiled
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with <option>--disable-mem-pools</option>
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</para>
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@Deprecated: Since 2.10, it does nothing, since #GList has been
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converted to the <link linkend="glib-Memory-Slices">slice allocator</link>
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@ -25,8 +25,9 @@ of the
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or simply pointers to any type of data.
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</para>
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<para>
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List elements are allocated in blocks using a #GAllocator, which is
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more efficient than allocating elements individually.
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List elements are allocated from the <link linkend="glib-Memory-Slices">slice
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allocator</link>, which is more efficient than allocating elements
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individually.
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</para>
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<para>
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Note that most of the #GSList functions expect to be passed a pointer to
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@ -232,7 +233,7 @@ the first node matching the given data.
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<!-- ##### FUNCTION g_slist_free ##### -->
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<para>
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Frees all of the memory used by a #GSList.
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The freed elements are added to the #GAllocator free list.
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The freed elements are returned to the slice allocator.
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</para>
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@list: a #GSList.
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@ -247,13 +248,14 @@ It is usually used after g_slist_remove_link().
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@list: a #GSList element.
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<!-- ##### FUNCTION g_slist_free1 ##### -->
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<!-- ##### MACRO g_slist_free1 ##### -->
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<para>
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A macro which does the same as g_slist_free_1().
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</para>
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@Since: 2.10
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<!-- ##### FUNCTION g_slist_length ##### -->
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<para>
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Gets the number of elements in a #GSList.
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@ -431,9 +433,9 @@ Note that this function is not available if GLib has been compiled
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with <option>--disable-mem-pools</option>
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</para>
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@dummy:
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<!-- # Unused Parameters # -->
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@allocator: the #GAllocator to use when allocating #GSList elements.
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@dummy: the #GAllocator to use when allocating #GSList elements.
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@Deprecated: Since 2.10, it does nothing, since #GSList has been
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converted to the <link linkend="glib-Memory-Slices">slice allocator</link>
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<!-- ##### FUNCTION g_slist_pop_allocator ##### -->
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@ -445,5 +447,8 @@ Note that this function is not available if GLib has been compiled
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with <option>--disable-mem-pools</option>
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</para>
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@Deprecated: Since 2.10, it does nothing, since #GSList has been
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converted to the <link linkend="glib-Memory-Slices">slice allocator</link>
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@ -250,6 +250,7 @@ See the GNU C documentation for details.
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Since: 2.8
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<!-- ##### MACRO G_GNUC_WARN_UNUSED_RESULT ##### -->
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<para>
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Expands to the GNU C <literal>warn_unused_ersult</literal> function attribute
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@ -258,7 +259,8 @@ attribute makes the compiler emit a warning if the result of a function call
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is ignored. See the GNU C documentation for details.
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</para>
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Since: 2.10
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@Since: 2.10
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<!-- ##### MACRO G_GNUC_FUNCTION ##### -->
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with <option>--disable-mem-pools</option>
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</para>
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@dummy:
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<!-- # Unused Parameters # -->
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@allocator: the #GAllocator to use when allocating #GNode elements.
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@dummy: the #GAllocator to use when allocating #GNode elements.
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@Deprecated: Since 2.10, it does nothing, since #GNode has been
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converted to the <link linkend="glib-Memory-Slices">slice allocator</link>
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<!-- ##### FUNCTION g_node_pop_allocator ##### -->
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@ -541,5 +541,7 @@ Note that this function is not available if GLib has been compiled
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with <option>--disable-mem-pools</option>
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</para>
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@Deprecated: Since 2.10, it does nothing, since #GNode has been
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converted to the <link linkend="glib-Memory-Slices">slice allocator</link>
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</para>
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@value: An initialized #GValue structure.
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@instance:
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@instance: the instance
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<!-- ##### FUNCTION g_value_fits_pointer ##### -->
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