[vala] gstreamer: Fix ownerships and nullablility of parameters/return types in Gst.Bus bindings

[Sebastian Dröge <sdroege src gnome org>]

commit d84baac4efc8f8212863639b661398b8d7f5c7d7
Author: Sebastian Dröge <sebastian droege collabora co uk>
Date:   Sat Mar 27 10:10:03 2010 +0100

    gstreamer: Fix ownerships and nullablility of parameters/return types in Gst.Bus bindings
    
    Also mark all fields as hidden, they're private!

 vapi/gstreamer-0.10.vapi                           |   23 +++++++------------
 .../gstreamer-0.10/gstreamer-0.10-custom.vala      |    3 ++
 .../gstreamer-0.10/gstreamer-0.10.metadata         |   14 +++++++----
 3 files changed, 21 insertions(+), 19 deletions(-)
---
diff --git a/vapi/gstreamer-0.10.vapi b/vapi/gstreamer-0.10.vapi
index d034511..8c8eddd 100644
--- a/vapi/gstreamer-0.10.vapi
+++ b/vapi/gstreamer-0.10.vapi
@@ -128,12 +128,6 @@ namespace Gst {
 	}
 	[CCode (cheader_filename = "gst/gst.h")]
 	public class Bus : Gst.Object {
-		public uint num_signal_watchers;
-		public weak GLib.Queue queue;
-		public weak GLib.Mutex queue_lock;
-		public uint signal_watch_id;
-		public weak Gst.BusSyncHandler sync_handler;
-		public void* sync_handler_data;
 		[CCode (has_construct_function = false)]
 		public Bus ();
 		public void add_signal_watch ();
@@ -141,23 +135,24 @@ namespace Gst {
 		[CCode (cname = "gst_bus_add_watch_full")]
 		public uint add_watch (owned Gst.BusFunc func, [CCode (pos = 0.1)] int priority = GLib.Priority.DEFAULT);
 		public uint add_watch_full (int priority, owned Gst.BusFunc func);
-		public bool async_signal_func (Gst.Message message, void* data);
-		public unowned GLib.TimeoutSource create_watch ();
+		[CCode (instance_pos = -1)]
+		public bool async_signal_func (Gst.Bus bus, Gst.Message message);
+		public GLib.TimeoutSource create_watch ();
 		public void disable_sync_message_emission ();
 		public void enable_sync_message_emission ();
 		public bool have_pending ();
-		public Gst.Message peek ();
+		public Gst.Message? peek ();
 		public Gst.Message? poll (Gst.MessageType events, Gst.ClockTimeDiff timeout);
-		public Gst.Message pop ();
-		public Gst.Message pop_filtered (Gst.MessageType types);
+		public Gst.Message? pop ();
+		public Gst.Message? pop_filtered (Gst.MessageType types);
 		public bool post (owned Gst.Message message);
 		public void remove_signal_watch ();
 		public void set_flushing (bool flushing);
-		public void set_sync_handler (Gst.BusSyncHandler func);
+		public void set_sync_handler (Gst.BusSyncHandler? func);
 		[CCode (instance_pos = -1)]
 		public Gst.BusSyncReply sync_signal_handler (Gst.Bus bus, Gst.Message message);
-		public Gst.Message timed_pop (Gst.ClockTime timeout);
-		public Gst.Message timed_pop_filtered (Gst.ClockTime timeout, Gst.MessageType types);
+		public Gst.Message? timed_pop (Gst.ClockTime timeout);
+		public Gst.Message? timed_pop_filtered (Gst.ClockTime timeout, Gst.MessageType types);
 		public virtual signal void message (Gst.Message message);
 		public virtual signal void sync_message (Gst.Message message);
 	}
diff --git a/vapi/packages/gstreamer-0.10/gstreamer-0.10-custom.vala b/vapi/packages/gstreamer-0.10/gstreamer-0.10-custom.vala
index 4a3dbce..a907e08 100644
--- a/vapi/packages/gstreamer-0.10/gstreamer-0.10-custom.vala
+++ b/vapi/packages/gstreamer-0.10/gstreamer-0.10-custom.vala
@@ -74,6 +74,9 @@ namespace Gst {
 		public uint add_watch (owned Gst.BusFunc func, [CCode (pos = 0.1)] int priority = GLib.Priority.DEFAULT);
 		[CCode (instance_pos = -1)]
 		public Gst.BusSyncReply sync_signal_handler (Gst.Bus bus, Gst.Message message);
+
+		[CCode (instance_pos = -1)]
+		public bool async_signal_func (Gst.Bus bus, Gst.Message message);
 	}
 
 	[CCode (cheader_filename = "gst/gst.h")]
diff --git a/vapi/packages/gstreamer-0.10/gstreamer-0.10.metadata b/vapi/packages/gstreamer-0.10/gstreamer-0.10.metadata
index 1a892bd..51f3ab0 100644
--- a/vapi/packages/gstreamer-0.10/gstreamer-0.10.metadata
+++ b/vapi/packages/gstreamer-0.10/gstreamer-0.10.metadata
@@ -44,18 +44,22 @@ gst_buffer_list_iterator_next nullable="1"
 gst_buffer_list_iterator_steal nullable="1"
 gst_buffer_list_iterator_do nullable="1"
 GstBufferListDoFunction nullable="1"
+GstBus.* hidden="1"
+gst_bus_async_signal_func hidden="1"
 gst_bus_add_watch hidden="1"
 gst_bus_add_watch_full.func value_owned="1"
 gst_bus_add_watch_full.notify hidden="1"
 gst_bus_set_sync_handler.data hidden="1"
 gst_bus_sync_signal_handler hidden="1"
-gst_bus_peek transfer_ownership="1"
+gst_bus_peek transfer_ownership="1" nullable="1"
 gst_bus_poll transfer_ownership="1" nullable="1"
-gst_bus_pop transfer_ownership="1"
-gst_bus_pop_filtered transfer_ownership="1"
+gst_bus_pop transfer_ownership="1" nullable="1"
+gst_bus_pop_filtered transfer_ownership="1" nullable="1"
 gst_bus_post.message takes_ownership="1"
-gst_bus_timed_pop transfer_ownership="1"
-gst_bus_timed_pop_filtered transfer_ownership="1"
+gst_bus_set_sync_handler.func nullable="1"
+gst_bus_timed_pop transfer_ownership="1" nullable="1"
+gst_bus_timed_pop_filtered transfer_ownership="1" nullable="1"
+gst_bus_create_watch transfer_ownership="1"
 gst_caps_append_structure.structure transfer_ownership="1"
 gst_caps_copy transfer_ownership="1"
 gst_caps_copy_nth transfer_ownership="1"