[core] Mark most getter functions as pure

Add G_GNUC_PURE to all applicable getter functions, which should allow gcc to
optimise calls to libgdata in some cases. This required a little rewrite of
the authentication system to ensure the username and password (etc.) are only
changed on the #GDataService from the main thread.

1 files changed, 5 insertions, 5 deletions

diff --git a/gdata/gdata-upload-stream.h b/gdata/gdata-upload-stream.h
index af64c8da..d726f719 100644
--- a/gdata/gdata-upload-stream.h
+++ b/gdata/gdata-upload-stream.h
@@ -69,11 +69,11 @@ GOutputStream *gdata_upload_stream_new (GDataService *service, const gchar *meth
 
 const gchar *gdata_upload_stream_get_response (GDataUploadStream *self, gssize *length);
 
-GDataService *gdata_upload_stream_get_service (GDataUploadStream *self);
-const gchar *gdata_upload_stream_get_upload_uri (GDataUploadStream *self);
-GDataEntry *gdata_upload_stream_get_entry (GDataUploadStream *self);
-const gchar *gdata_upload_stream_get_slug (GDataUploadStream *self);
-const gchar *gdata_upload_stream_get_content_type (GDataUploadStream *self);
+GDataService *gdata_upload_stream_get_service (GDataUploadStream *self) G_GNUC_PURE;
+const gchar *gdata_upload_stream_get_upload_uri (GDataUploadStream *self) G_GNUC_PURE;
+GDataEntry *gdata_upload_stream_get_entry (GDataUploadStream *self) G_GNUC_PURE;
+const gchar *gdata_upload_stream_get_slug (GDataUploadStream *self) G_GNUC_PURE;
+const gchar *gdata_upload_stream_get_content_type (GDataUploadStream *self) G_GNUC_PURE;
 
 G_END_DECLS