Add to codegen interface, refactor proto serialization

This change allows for some internal proto serialization
changes to be made

1 files changed, 5 insertions, 1 deletions

diff --git a/include/grpc++/impl/codegen/core_codegen_interface.h b/include/grpc++/impl/codegen/core_codegen_interface.h
index 529bef687b..fc25a641b5 100644
--- a/include/grpc++/impl/codegen/core_codegen_interface.h
+++ b/include/grpc++/impl/codegen/core_codegen_interface.h
@@ -95,11 +95,15 @@ class CoreCodegenInterface {
 
   virtual grpc_byte_buffer* grpc_raw_byte_buffer_create(grpc_slice* slice,
                                                         size_t nslices) = 0;
-
+  virtual grpc_slice grpc_slice_new_with_user_data(void* p, size_t len,
+                                                     void (*destroy)(void*),
+                                                     void* user_data) = 0;
   virtual grpc_slice grpc_empty_slice() = 0;
   virtual grpc_slice grpc_slice_malloc(size_t length) = 0;
   virtual void grpc_slice_unref(grpc_slice slice) = 0;
+  virtual grpc_slice grpc_slice_ref(grpc_slice slice) = 0;
   virtual grpc_slice grpc_slice_split_tail(grpc_slice* s, size_t split) = 0;
+  virtual grpc_slice grpc_slice_split_head(grpc_slice* s, size_t split) = 0;
   virtual void grpc_slice_buffer_add(grpc_slice_buffer* sb,
                                      grpc_slice slice) = 0;
   virtual void grpc_slice_buffer_pop(grpc_slice_buffer* sb) = 0;