codec: Added mixed precision schema and implemented their native data

type

1 files changed, 10 insertions, 1 deletions

diff --git a/modules/codec/c++/schema.hpp b/modules/codec/c++/schema.hpp
index 3c5bce5..3d20c10 100644
--- a/modules/codec/c++/schema.hpp
+++ b/modules/codec/c++/schema.hpp
@@ -102,7 +102,7 @@ using Float64 = Primitive<FloatingPoint, 8>;
 /**
  * Classes allowing to distinguish Ints from VarInts
  */
-template<typename T, std::size_t MaxLen>
+template<typename T, uint64_t MaxLen>
 struct VariableLengthPrimitive {
 	static constexpr string_literal name = "VariableLengthPrimitive";
 };
@@ -110,6 +110,15 @@ struct VariableLengthPrimitive {
 using VarInt = VariableLengthPrimitive<SignedInteger, 5>;
 using VarLong = VariableLengthPrimitive<SignedInteger, 10>;
 
+template<typename PrimA, typename PrimB>
+struct MixedPrecision {
+	using InterfaceSchema = PrimA;
+	using StorageSchema = PrimB;
+
+	static_assert(is_primitive<PrimA>::value, "InterfaceSchema needs to be a Primitive");
+	static_assert(is_primitive<PrimB>::value, "StorageSchema needs to be a Primitive");
+};
+
 /**
  * Classes enabling Rpc calls
  */