1 files changed, 43 insertions, 0 deletions
diff --git a/source4/build/pidl/packet-dcerpc-eparser.c b/source4/build/pidl/packet-dcerpc-eparser.c
index bafdf34006..f7cf575932 100644
--- a/source4/build/pidl/packet-dcerpc-eparser.c
+++ b/source4/build/pidl/packet-dcerpc-eparser.c
@@ -65,3 +65,46 @@ void ndr_pull_policy_handle(struct e_ndr_pull *e_ndr, int hf)
 		e_ndr->tvb, e_ndr->offset, e_ndr->pinfo, e_ndr->tree, 
 		e_ndr->drep, hf, NULL, NULL, 0, 0);
 }
+
+void ndr_pull_advance(struct e_ndr_pull *ndr, int offset)
+{
+	e_ndr->offset += offset;
+}
+
+void ndr_pull_subcontext_flags_fn(struct e_ndr_pull *ndr, size_t sub_size,
+				  void *base,
+				  void (*fn)(struct e_ndr_pull *, 
+					     int ndr_flags))
+{
+	struct e_ndr_pull ndr2;
+
+	ndr_pull_subcontext_header(ndr, sub_size, &ndr2);
+	fn(&ndr2, NDR_SCALARS|NDR_BUFFERS, base);
+	if (sub_size) {
+		ndr_pull_advance(ndr, ndr2.data_size);
+	} else {
+		ndr_pull_advance(ndr, ndr2.offset);
+	}
+}
+
+/*
+  mark the start of a structure
+*/
+void ndr_pull_struct_start(struct e_ndr_pull *ndr)
+{
+	struct ndr_ofs_list *ofs;
+	ofs = g_malloc(sizeof(*ofs));
+	ofs->offset = ndr->offset;
+	ofs->next = ndr->ofs_list;
+	ndr->ofs_list = ofs;
+}
+
+/*
+  mark the end of a structure
+*/
+void ndr_pull_struct_end(struct e_ndr_pull *ndr)
+{
+	struct ndr_ofs_list *ofs = ndr->ofs_list->next;
+	g_free(ndr->ofs_list);
+	ndr->ofs_list = ofs;
+}