[vala] rest bindings: Mark nullable parameters as such

[Adrien Bustany <abustany src gnome org>]

commit b1380dd88f292b96d8bc518136714636d8ec8a2d
Author: Adrien Bustany <abustany gnome org>
Date:   Wed Mar 10 15:07:46 2010 -0300

    rest bindings: Mark nullable parameters as such
    
    This commit marks the weak_object parameter of RestProxyCallAsyncCallback and
    OAuthProxyCallAuthCallback as nullable

 vapi/packages/rest/rest.metadata |    2 ++
 vapi/rest.vapi                   |   10 +++++-----
 2 files changed, 7 insertions(+), 5 deletions(-)
---
diff --git a/vapi/packages/rest/rest.metadata b/vapi/packages/rest/rest.metadata
index 00a3a86..3eac20f 100644
--- a/vapi/packages/rest/rest.metadata
+++ b/vapi/packages/rest/rest.metadata
@@ -22,6 +22,8 @@ rest_proxy_call_async name="run_async"
 rest_proxy_call_async.userdata hidden="1"
 RestProxyCallAsyncCallback.userdata hidden="1"
 RestProxyCallAsyncCallback.error nullable="1"
+RestProxyCallAsyncCallback.weak_object nullable="1"
 OAuthProxyAuthCallback.userdata hidden="1"
 OAuthProxyAuthCallback.error nullable="1"
+OAuthProxyAuthCallback.weak_object nullable="1"
 
diff --git a/vapi/rest.vapi b/vapi/rest.vapi
index b8e522d..a8dfaa6 100644
--- a/vapi/rest.vapi
+++ b/vapi/rest.vapi
@@ -153,7 +153,7 @@ namespace Rest {
 		public XmlParser ();
 		public unowned Rest.XmlNode parse_from_data (string data, int64 len);
 	}
-	[CCode (cprefix = "", has_type_id = "0", cheader_filename = "rest/oauth-proxy.h")]
+	[CCode (cprefix = "", has_type_id = false, cheader_filename = "rest/oauth-proxy.h")]
 	public enum OAuthSignatureMethod {
 		PLAINTEXT,
 		HMAC_SHA1
@@ -203,8 +203,8 @@ namespace Rest {
 		HTTP_GATEWAY_TIMEOUT,
 		HTTP_HTTP_VERSION_NOT_SUPPORTED,
 	}
-	[CCode (cheader_filename = "rest/oauth-proxy.h")]
-	public delegate void OAuthProxyAuthCallback (Rest.OAuthProxy proxy, GLib.Error error, GLib.Object weak_object);
-	[CCode (cheader_filename = "rest/rest-proxy-call.h")]
-	public delegate void ProxyCallAsyncCallback (Rest.ProxyCall call, GLib.Error error, GLib.Object weak_object);
+	[CCode (cheader_filename = "rest/oauth-proxy.h", instance_pos = -2)]
+	public delegate void OAuthProxyAuthCallback (Rest.OAuthProxy proxy, GLib.Error? error, GLib.Object? weak_object);
+	[CCode (cheader_filename = "rest/rest-proxy-call.h", instance_pos = -2)]
+	public delegate void ProxyCallAsyncCallback (Rest.ProxyCall call, GLib.Error? error, GLib.Object? weak_object);
 }