[vala] gio-2.0: mark many methods in GFile as virtual

[Evan Nemerson <evann src gnome org>]

commit f3603e3db91c8ef4bc45b04eece7b12f108e3d6b
Author: Evan Nemerson <evan nemerson com>
Date:   Mon Nov 3 14:17:05 2014 -0800

    gio-2.0: mark many methods in GFile as virtual

 vapi/gio-2.0.vapi              |   40 ++++++++++++++++++++--------------------
 vapi/metadata/Gio-2.0.metadata |    3 +++
 2 files changed, 23 insertions(+), 20 deletions(-)
---
diff --git a/vapi/gio-2.0.vapi b/vapi/gio-2.0.vapi
index 2737e63..fbc4b36 100644
--- a/vapi/gio-2.0.vapi
+++ b/vapi/gio-2.0.vapi
@@ -2611,27 +2611,27 @@ namespace GLib {
        [CCode (cheader_filename = "gio/gio.h")]
        public interface File : GLib.Object {
                public abstract GLib.FileOutputStream append_to (GLib.FileCreateFlags flags, 
GLib.Cancellable? cancellable = null) throws GLib.Error;
-               public abstract async GLib.FileOutputStream append_to_async (GLib.FileCreateFlags flags, int 
io_priority = GLib.Priority.DEFAULT, GLib.Cancellable? cancellable = null) throws GLib.Error;
+               public virtual async GLib.FileOutputStream append_to_async (GLib.FileCreateFlags flags, int 
io_priority = GLib.Priority.DEFAULT, GLib.Cancellable? cancellable = null) throws GLib.Error;
                public abstract bool copy (GLib.File destination, GLib.FileCopyFlags flags, GLib.Cancellable? 
cancellable = null, GLib.FileProgressCallback? progress_callback = null) throws GLib.Error;
-               public abstract async bool copy_async (GLib.File destination, GLib.FileCopyFlags flags, int 
io_priority = GLib.Priority.DEFAULT, GLib.Cancellable? cancellable = null, GLib.FileProgressCallback? 
progress_callback = null) throws GLib.Error;
+               public virtual async bool copy_async (GLib.File destination, GLib.FileCopyFlags flags, int 
io_priority = GLib.Priority.DEFAULT, GLib.Cancellable? cancellable = null, GLib.FileProgressCallback? 
progress_callback = null) throws GLib.Error;
                public bool copy_attributes (GLib.File destination, GLib.FileCopyFlags flags, 
GLib.Cancellable? cancellable = null) throws GLib.Error;
                public abstract GLib.FileOutputStream create (GLib.FileCreateFlags flags, GLib.Cancellable? 
cancellable = null) throws GLib.Error;
-               public abstract async GLib.FileOutputStream create_async (GLib.FileCreateFlags flags, int 
io_priority = GLib.Priority.DEFAULT, GLib.Cancellable? cancellable = null) throws GLib.Error;
+               public virtual async GLib.FileOutputStream create_async (GLib.FileCreateFlags flags, int 
io_priority = GLib.Priority.DEFAULT, GLib.Cancellable? cancellable = null) throws GLib.Error;
                public abstract GLib.FileIOStream create_readwrite (GLib.FileCreateFlags flags, 
GLib.Cancellable? cancellable = null) throws GLib.Error;
-               public abstract async GLib.FileIOStream create_readwrite_async (GLib.FileCreateFlags flags, 
int io_priority = GLib.Priority.DEFAULT, GLib.Cancellable? cancellable = null) throws GLib.Error;
+               public virtual async GLib.FileIOStream create_readwrite_async (GLib.FileCreateFlags flags, 
int io_priority = GLib.Priority.DEFAULT, GLib.Cancellable? cancellable = null) throws GLib.Error;
                [CCode (vfunc_name = "delete_file")]
                public abstract bool @delete (GLib.Cancellable? cancellable = null) throws GLib.Error;
                [CCode (vfunc_name = "delete_file_async")]
-               public abstract async bool delete_async (int io_priority = GLib.Priority.DEFAULT, 
GLib.Cancellable? cancellable = null) throws GLib.Error;
+               public virtual async bool delete_async (int io_priority = GLib.Priority.DEFAULT, 
GLib.Cancellable? cancellable = null) throws GLib.Error;
                public abstract GLib.File dup ();
                [Deprecated (since = "2.22")]
                public abstract async bool eject_mountable (GLib.MountUnmountFlags flags, GLib.Cancellable? 
cancellable = null) throws GLib.Error;
                public abstract async bool eject_mountable_with_operation (GLib.MountUnmountFlags flags, 
GLib.MountOperation? mount_operation, GLib.Cancellable? cancellable = null) throws GLib.Error;
                public abstract GLib.FileEnumerator enumerate_children (string attributes, 
GLib.FileQueryInfoFlags flags, GLib.Cancellable? cancellable = null) throws GLib.Error;
-               public abstract async GLib.FileEnumerator enumerate_children_async (string attributes, 
GLib.FileQueryInfoFlags flags, int io_priority = GLib.Priority.DEFAULT, GLib.Cancellable? cancellable = null) 
throws GLib.Error;
+               public virtual async GLib.FileEnumerator enumerate_children_async (string attributes, 
GLib.FileQueryInfoFlags flags, int io_priority = GLib.Priority.DEFAULT, GLib.Cancellable? cancellable = null) 
throws GLib.Error;
                public abstract bool equal (GLib.File file2);
                public abstract GLib.Mount find_enclosing_mount (GLib.Cancellable? cancellable = null) throws 
GLib.Error;
-               public abstract async GLib.Mount find_enclosing_mount_async (int io_priority = 
GLib.Priority.DEFAULT, GLib.Cancellable? cancellable = null) throws GLib.Error;
+               public virtual async GLib.Mount find_enclosing_mount_async (int io_priority = 
GLib.Priority.DEFAULT, GLib.Cancellable? cancellable = null) throws GLib.Error;
                public abstract string? get_basename ();
                public GLib.File get_child (string name);
                public abstract GLib.File get_child_for_display_name (string display_name) throws GLib.Error;
@@ -2651,11 +2651,11 @@ namespace GLib {
                public async bool load_contents_async (GLib.Cancellable? cancellable = null, [CCode 
(array_length_cname = "length", array_length_pos = 2.5, array_length_type = "gsize")] out uint8[] contents, 
out string etag_out) throws GLib.Error;
                public async bool load_partial_contents_async (GLib.Cancellable? cancellable = null, 
GLib.FileReadMoreCallback read_more_callback, [CCode (array_length_cname = "length", array_length_pos = 2.5, 
array_length_type = "gsize")] out uint8[] contents, out string etag_out) throws GLib.Error;
                public abstract bool make_directory (GLib.Cancellable? cancellable = null) throws GLib.Error;
-               public abstract async bool make_directory_async (int io_priority = GLib.Priority.DEFAULT, 
GLib.Cancellable? cancellable = null) throws GLib.Error;
+               public virtual async bool make_directory_async (int io_priority = GLib.Priority.DEFAULT, 
GLib.Cancellable? cancellable = null) throws GLib.Error;
                public bool make_directory_with_parents (GLib.Cancellable? cancellable = null) throws 
GLib.Error;
                public abstract bool make_symbolic_link (string symlink_value, GLib.Cancellable? cancellable 
= null) throws GLib.Error;
-               public abstract bool measure_disk_usage (GLib.FileMeasureFlags flags, GLib.Cancellable? 
cancellable, [CCode (delegate_target_pos = 3.5)] GLib.FileMeasureProgressCallback? progress_callback, out 
uint64 disk_usage, out uint64 num_dirs, out uint64 num_files) throws GLib.Error;
-               public abstract async bool measure_disk_usage_async (GLib.FileMeasureFlags flags, int 
io_priority, GLib.Cancellable? cancellable, GLib.FileMeasureProgressCallback? progress_callback, out uint64 
disk_usage, out uint64 num_dirs, out uint64 num_files) throws GLib.Error;
+               public virtual bool measure_disk_usage (GLib.FileMeasureFlags flags, GLib.Cancellable? 
cancellable, [CCode (delegate_target_pos = 3.5)] GLib.FileMeasureProgressCallback? progress_callback, out 
uint64 disk_usage, out uint64 num_dirs, out uint64 num_files) throws GLib.Error;
+               public virtual async bool measure_disk_usage_async (GLib.FileMeasureFlags flags, int 
io_priority, GLib.Cancellable? cancellable, GLib.FileMeasureProgressCallback? progress_callback, out uint64 
disk_usage, out uint64 num_dirs, out uint64 num_files) throws GLib.Error;
                public GLib.FileMonitor monitor (GLib.FileMonitorFlags flags, GLib.Cancellable? cancellable = 
null) throws GLib.Error;
                [CCode (vfunc_name = "monitor_dir")]
                public abstract GLib.FileMonitor monitor_directory (GLib.FileMonitorFlags flags, 
GLib.Cancellable? cancellable = null) throws GLib.IOError;
@@ -2669,7 +2669,7 @@ namespace GLib {
                public static GLib.File new_for_uri (string uri);
                public static GLib.File new_tmp (string? tmpl, out GLib.FileIOStream iostream) throws 
GLib.Error;
                public abstract GLib.FileIOStream open_readwrite (GLib.Cancellable? cancellable = null) 
throws GLib.Error;
-               public abstract async GLib.FileIOStream open_readwrite_async (int io_priority = 
GLib.Priority.DEFAULT, GLib.Cancellable? cancellable = null) throws GLib.Error;
+               public virtual async GLib.FileIOStream open_readwrite_async (int io_priority = 
GLib.Priority.DEFAULT, GLib.Cancellable? cancellable = null) throws GLib.Error;
                public static GLib.File parse_name (string parse_name);
                public abstract async bool poll_mountable (GLib.Cancellable? cancellable = null) throws 
GLib.Error;
                [Deprecated (replacement = "has_prefix", since = "vala-0.16")]
@@ -2679,24 +2679,24 @@ namespace GLib {
                public bool query_exists (GLib.Cancellable? cancellable = null);
                public GLib.FileType query_file_type (GLib.FileQueryInfoFlags flags, GLib.Cancellable? 
cancellable = null);
                public abstract GLib.FileInfo query_filesystem_info (string attributes, GLib.Cancellable? 
cancellable = null) throws GLib.Error;
-               public abstract async GLib.FileInfo query_filesystem_info_async (string attributes, int 
io_priority = GLib.Priority.DEFAULT, GLib.Cancellable? cancellable = null) throws GLib.Error;
+               public virtual async GLib.FileInfo query_filesystem_info_async (string attributes, int 
io_priority = GLib.Priority.DEFAULT, GLib.Cancellable? cancellable = null) throws GLib.Error;
                public abstract GLib.FileInfo query_info (string attributes, GLib.FileQueryInfoFlags flags, 
GLib.Cancellable? cancellable = null) throws GLib.Error;
-               public abstract async GLib.FileInfo query_info_async (string attributes, 
GLib.FileQueryInfoFlags flags, int io_priority = GLib.Priority.DEFAULT, GLib.Cancellable? cancellable = null) 
throws GLib.Error;
+               public virtual async GLib.FileInfo query_info_async (string attributes, 
GLib.FileQueryInfoFlags flags, int io_priority = GLib.Priority.DEFAULT, GLib.Cancellable? cancellable = null) 
throws GLib.Error;
                public abstract GLib.FileAttributeInfoList query_settable_attributes (GLib.Cancellable? 
cancellable = null) throws GLib.Error;
                public abstract GLib.FileAttributeInfoList query_writable_namespaces (GLib.Cancellable? 
cancellable = null) throws GLib.Error;
                [CCode (vfunc_name = "read_fn")]
                public abstract GLib.FileInputStream read (GLib.Cancellable? cancellable = null) throws 
GLib.Error;
-               public abstract async GLib.FileInputStream read_async (int io_priority = 
GLib.Priority.DEFAULT, GLib.Cancellable? cancellable = null) throws GLib.Error;
+               public virtual async GLib.FileInputStream read_async (int io_priority = 
GLib.Priority.DEFAULT, GLib.Cancellable? cancellable = null) throws GLib.Error;
                [Deprecated (replacement = "read", since = "vala-0.16")]
                [NoWrapper]
                public abstract unowned GLib.FileInputStream read_fn (GLib.Cancellable? cancellable = null) 
throws GLib.Error;
                public abstract GLib.FileOutputStream replace (string? etag, bool make_backup, 
GLib.FileCreateFlags flags, GLib.Cancellable? cancellable = null) throws GLib.Error;
-               public abstract async GLib.FileOutputStream replace_async (string? etag, bool make_backup, 
GLib.FileCreateFlags flags, int io_priority = GLib.Priority.DEFAULT, GLib.Cancellable? cancellable = null) 
throws GLib.Error;
+               public virtual async GLib.FileOutputStream replace_async (string? etag, bool make_backup, 
GLib.FileCreateFlags flags, int io_priority = GLib.Priority.DEFAULT, GLib.Cancellable? cancellable = null) 
throws GLib.Error;
                public bool replace_contents ([CCode (array_length_cname = "length", array_length_pos = 1.5, 
array_length_type = "gsize")] uint8[] contents, string? etag, bool make_backup, GLib.FileCreateFlags flags, 
out string new_etag, GLib.Cancellable? cancellable = null) throws GLib.Error;
                public async bool replace_contents_async ([CCode (array_length_cname = "length", 
array_length_pos = 1.5, array_length_type = "gsize")] uint8[] contents, string? etag, bool make_backup, 
GLib.FileCreateFlags flags, GLib.Cancellable? cancellable = null, out string new_etag) throws GLib.Error;
                public async void replace_contents_bytes_async (GLib.Bytes contents, string? etag, bool 
make_backup, GLib.FileCreateFlags flags, GLib.Cancellable? cancellable = null);
                public abstract GLib.FileIOStream replace_readwrite (string? etag, bool make_backup, 
GLib.FileCreateFlags flags, GLib.Cancellable? cancellable = null) throws GLib.Error;
-               public abstract async GLib.FileIOStream replace_readwrite_async (string? etag, bool 
make_backup, GLib.FileCreateFlags flags, int io_priority = GLib.Priority.DEFAULT, GLib.Cancellable? 
cancellable = null) throws GLib.Error;
+               public virtual async GLib.FileIOStream replace_readwrite_async (string? etag, bool 
make_backup, GLib.FileCreateFlags flags, int io_priority = GLib.Priority.DEFAULT, GLib.Cancellable? 
cancellable = null) throws GLib.Error;
                public abstract GLib.File resolve_relative_path (string relative_path);
                public abstract bool set_attribute (string attribute, GLib.FileAttributeType type, void* 
value_p, GLib.FileQueryInfoFlags flags, GLib.Cancellable? cancellable = null) throws GLib.Error;
                public bool set_attribute_byte_string (string attribute, string value, 
GLib.FileQueryInfoFlags flags, GLib.Cancellable? cancellable = null) throws GLib.Error;
@@ -2705,15 +2705,15 @@ namespace GLib {
                public bool set_attribute_string (string attribute, string value, GLib.FileQueryInfoFlags 
flags, GLib.Cancellable? cancellable = null) throws GLib.Error;
                public bool set_attribute_uint32 (string attribute, uint32 value, GLib.FileQueryInfoFlags 
flags, GLib.Cancellable? cancellable = null) throws GLib.Error;
                public bool set_attribute_uint64 (string attribute, uint64 value, GLib.FileQueryInfoFlags 
flags, GLib.Cancellable? cancellable = null) throws GLib.Error;
-               public abstract async bool set_attributes_async (GLib.FileInfo info, GLib.FileQueryInfoFlags 
flags, int io_priority = GLib.Priority.DEFAULT, GLib.Cancellable? cancellable = null, out GLib.FileInfo 
info_out) throws GLib.Error;
+               public virtual async bool set_attributes_async (GLib.FileInfo info, GLib.FileQueryInfoFlags 
flags, int io_priority = GLib.Priority.DEFAULT, GLib.Cancellable? cancellable = null, out GLib.FileInfo 
info_out) throws GLib.Error;
                public abstract bool set_attributes_from_info (GLib.FileInfo info, GLib.FileQueryInfoFlags 
flags, GLib.Cancellable? cancellable = null) throws GLib.Error;
                public abstract GLib.File set_display_name (string display_name, GLib.Cancellable? 
cancellable = null) throws GLib.Error;
-               public abstract async GLib.File set_display_name_async (string display_name, int io_priority 
= GLib.Priority.DEFAULT, GLib.Cancellable? cancellable = null) throws GLib.Error;
+               public virtual async GLib.File set_display_name_async (string display_name, int io_priority = 
GLib.Priority.DEFAULT, GLib.Cancellable? cancellable = null) throws GLib.Error;
                public abstract async bool start_mountable (GLib.DriveStartFlags flags, GLib.MountOperation? 
start_operation, GLib.Cancellable? cancellable = null) throws GLib.Error;
                public abstract async bool stop_mountable (GLib.MountUnmountFlags flags, GLib.MountOperation? 
mount_operation, GLib.Cancellable? cancellable = null) throws GLib.Error;
                public bool supports_thread_contexts ();
                public abstract bool trash (GLib.Cancellable? cancellable = null) throws GLib.Error;
-               public abstract async bool trash_async (int io_priority = GLib.Priority.DEFAULT, 
GLib.Cancellable? cancellable = null) throws GLib.Error;
+               public virtual async bool trash_async (int io_priority = GLib.Priority.DEFAULT, 
GLib.Cancellable? cancellable = null) throws GLib.Error;
                [Deprecated (since = "2.22")]
                public abstract async bool unmount_mountable (GLib.MountUnmountFlags flags, GLib.Cancellable? 
cancellable = null) throws GLib.Error;
                public abstract async bool unmount_mountable_with_operation (GLib.MountUnmountFlags flags, 
GLib.MountOperation? mount_operation, GLib.Cancellable? cancellable = null) throws GLib.Error;
@@ -3637,7 +3637,7 @@ namespace GLib {
        [CCode (cheader_filename = "gio/gio.h", instance_pos = 6.9)]
        public delegate GLib.Variant DBusInterfaceGetPropertyFunc (GLib.DBusConnection connection, string 
sender, string object_path, string interface_name, string property_name) throws GLib.Error;
        [CCode (cheader_filename = "gio/gio.h", instance_pos = 7.9)]
-       public delegate void DBusInterfaceMethodCallFunc (GLib.DBusConnection connection, string sender, 
string object_path, string interface_name, string method_name, GLib.Variant parameters, owned 
GLib.DBusMethodInvocation invocation);
+       public delegate void DBusInterfaceMethodCallFunc (GLib.DBusConnection connection, string sender, 
string object_path, string interface_name, string method_name, GLib.Variant parameters, 
GLib.DBusMethodInvocation invocation);
        [CCode (cheader_filename = "gio/gio.h", instance_pos = 7.9)]
        public delegate bool DBusInterfaceSetPropertyFunc (GLib.DBusConnection connection, string sender, 
string object_path, string interface_name, string property_name, GLib.Variant value) throws GLib.Error;
        [CCode (cheader_filename = "gio/gio.h", instance_pos = 3.9)]
diff --git a/vapi/metadata/Gio-2.0.metadata b/vapi/metadata/Gio-2.0.metadata
index 5702d4e..c22dce9 100644
--- a/vapi/metadata/Gio-2.0.metadata
+++ b/vapi/metadata/Gio-2.0.metadata
@@ -334,6 +334,9 @@ StaticResource
 // Bug #: virtual vs. abstract
 Icon
   .serialize#virtual_method virtual
+File
+  .*_async#virtual_method virtual
+  .measure_disk_usage#virtual_method virtual
 
 // Need to ask about this... annotated as out, but that seems wrong
 DBus*Info.generate_xml.string_builder out=false