[vala] libxml-2.0: add SaveCtxt bindings

[Evan Nemerson <evann src gnome org>]

commit 8ee814c94cf914a9eaef4ea4212110d1d6adc20c
Author: Richard Schwarting <aquarichy gmail com>
Date:   Sat Jun 2 15:26:35 2012 -0700

    libxml-2.0: add SaveCtxt bindings
    
    Partially fixes bug 677355.

 vapi/libxml-2.0.vapi |   18 ++++++++++++++++++
 1 files changed, 18 insertions(+), 0 deletions(-)
---
diff --git a/vapi/libxml-2.0.vapi b/vapi/libxml-2.0.vapi
index 6f88301..7aaa348 100644
--- a/vapi/libxml-2.0.vapi
+++ b/vapi/libxml-2.0.vapi
@@ -952,6 +952,24 @@ namespace Xml {
 	public class SchemaValidCtxt {
 	}
 
+	/* xmlsave */
+
+	[Compact]
+	[CCode (cname = "xmlSaveCtxt", free_function = "xmlSaveClose", cheader_filename = "libxml/xmlsave.h")]
+	public class SaveCtxt {
+		[CCode (cname = "xmlSaveToIO")]
+		public SaveCtxt.to_io (OutputWriteCallback iowrite, OutputCloseCallback ioclose, void * ioctx = null, string? encoding = null, int options = 0);
+
+		[CCode (cname = "xmlSaveClose")]
+		public int close ();
+		[CCode (cname = "xmlSaveFlush")]
+		public int flush ();
+		[CCode (cname = "xmlSaveDoc")]
+		public int save_doc (Xml.Doc *doc);
+		[CCode (cname = "xmlSaveTree")]
+		public int save_tree (Xml.Node *node);
+	}
+
 	/* xmlwriter - the XMLWriter implementation */
 
 	[Compact]