Moved to platform description in structs

14 files changed, 108 insertions, 97 deletions

diff --git a/default.nix b/default.nix
index 2d97e9b..4315710 100644
--- a/default.nix
+++ b/default.nix
@@ -1,6 +1,6 @@
 { pkgs ? import <nixpkgs> {}
-, stdenv ? pkgs.llvmPackages_16.stdenv
-, clang-tools ? pkgs.clang-tools_16
+, stdenv ? pkgs.llvmPackages_17.stdenv
+, clang-tools ? pkgs.clang-tools_17
 }:
 
 let
@@ -94,7 +94,6 @@ in rec {
 		forstio.codec-netcdf
 		forstio.io
 		forstio.io-tls
-		forstio.io_codec
 		];
 	};
 
@@ -102,6 +101,7 @@ in rec {
 		name = "forstio-unstable-${version}";
 		paths = [
 			forstio.remote-opencl
+			forstio.io_codec
 			# forstio.codec-minecraft
 		];
 	};
diff --git a/modules/codec-json/SConstruct b/modules/codec-json/SConstruct
index 20dd972..ff2b31d 100644
--- a/modules/codec-json/SConstruct
+++ b/modules/codec-json/SConstruct
@@ -44,6 +44,7 @@ env_vars.Add('prefix',
 )
 
 env=Environment(ENV=os.environ, variables=env_vars, CPPPATH=[],
+    CXX=['c++'],
     CPPDEFINES=['SAW_UNIX'],
     CXXFLAGS=['-std=c++20','-g','-Wall','-Wextra'],
     LIBS=[
diff --git a/modules/codec-json/c++/json.tmpl.hpp b/modules/codec-json/c++/json.tmpl.hpp
index e8226f9..0a9f53d 100644
--- a/modules/codec-json/c++/json.tmpl.hpp
+++ b/modules/codec-json/c++/json.tmpl.hpp
@@ -773,7 +773,7 @@ struct json_decode<schema::Array<T,D>, ToDecode> {
 	using Schema = schema::Array<T,D>;
 
 	template<size_t Level>
-	static error_or<void> decode_flat_level(buffer_view& buff, std::vector<data<T, encode::Native>>& to, std::array<std::size_t, D>& index, std::array<std::size_t, D>& dims, bool log_dim){
+	static error_or<void> decode_flat_level(buffer_view& buff, std::vector<data<T, encode::Native<rmt::Host>>>& to, std::array<std::size_t, D>& index, std::array<std::size_t, D>& dims, bool log_dim){
 		if constexpr (Level == D) {
 			json_helper::skip_whitespace(buff);
 			try {
@@ -830,7 +830,7 @@ struct json_decode<schema::Array<T,D>, ToDecode> {
 	}
 
 	template<std::size_t Level>
-	static error_or<void> decode_unflat_level(std::vector<data<T,encode::Native>>& flat, data<schema::Array<T,D>, ToDecode>& to, std::array<std::size_t, D>& index, std::size_t& flat_index) {
+	static error_or<void> decode_unflat_level(std::vector<data<T,encode::Native<rmt::Host>>>& flat, data<schema::Array<T,D>, ToDecode>& to, std::array<std::size_t, D>& index, std::size_t& flat_index) {
 		if constexpr ( Level == D ){
 			auto& flat_data = flat.at(flat_index);
 			to.at(index) = std::move(flat_data);
@@ -852,7 +852,7 @@ struct json_decode<schema::Array<T,D>, ToDecode> {
 		std::array<std::size_t, D> index;
 		std::array<std::size_t, D> dims;
 		std::fill(dims.begin(), dims.end(), 0);
-		std::vector<data<T,encode::Native>> flat_array;
+		std::vector<data<T,encode::Native<rmt::Host>>> flat_array;
 		auto eov = decode_flat_level<0>(buff, flat_array, index, dims, true);
 		if(eov.is_error()){
 			return eov;
diff --git a/modules/codec-json/tests/codec-json.cpp b/modules/codec-json/tests/codec-json.cpp
index 723e78c..aca4e21 100644
--- a/modules/codec-json/tests/codec-json.cpp
+++ b/modules/codec-json/tests/codec-json.cpp
@@ -28,7 +28,7 @@ using TestStruct = Struct<
 
 SAW_TEST("UInt8 write"){
 	using namespace saw;
-	data<schema::UInt8, encode::Native> native_int;
+	data<schema::UInt8, encode::Native<rmt::Host>> native_int;
 	data<schema::UInt8, encode::Json> json_int;
 
 	native_int.set(121);
@@ -48,7 +48,7 @@ SAW_TEST("UInt8 write"){
 
 SAW_TEST("UInt16 write"){
 	using namespace saw;
-	data<schema::UInt16, encode::Native> native_int;
+	data<schema::UInt16, encode::Native<rmt::Host>> native_int;
 	data<schema::UInt16, encode::Json> json_int;
 
 	native_int.set(24413);
@@ -68,7 +68,7 @@ SAW_TEST("UInt16 write"){
 
 SAW_TEST("UInt32 write"){
 	using namespace saw;
-	data<schema::UInt32, encode::Native> native_int;
+	data<schema::UInt32, encode::Native<rmt::Host>> native_int;
 	data<schema::UInt32, encode::Json> json_int;
 
 	native_int.set(44123);
@@ -88,7 +88,7 @@ SAW_TEST("UInt32 write"){
 
 SAW_TEST("UInt64 write"){
 	using namespace saw;
-	data<schema::UInt64, encode::Native> native_int;
+	data<schema::UInt64, encode::Native<rmt::Host>> native_int;
 	data<schema::UInt64, encode::Json> json_int;
 
 	native_int.set(243345543);
@@ -108,7 +108,7 @@ SAW_TEST("UInt64 write"){
 
 SAW_TEST("Int8 write"){
 	using namespace saw;
-	data<schema::Int8, encode::Native> native_int;
+	data<schema::Int8, encode::Native<rmt::Host>> native_int;
 	data<schema::Int8, encode::Json> json_int;
 
 	native_int.set(-121);
@@ -128,7 +128,7 @@ SAW_TEST("Int8 write"){
 
 SAW_TEST("Int16 write"){
 	using namespace saw;
-	data<schema::Int16, encode::Native> native_int;
+	data<schema::Int16, encode::Native<rmt::Host>> native_int;
 	data<schema::Int16, encode::Json> json_int;
 
 	native_int.set(-24413);
@@ -148,7 +148,7 @@ SAW_TEST("Int16 write"){
 
 SAW_TEST("Int32 write"){
 	using namespace saw;
-	data<schema::Int32, encode::Native> native_int;
+	data<schema::Int32, encode::Native<rmt::Host>> native_int;
 	data<schema::Int32, encode::Json> json_int;
 
 	native_int.set(44123);
@@ -168,7 +168,7 @@ SAW_TEST("Int32 write"){
 
 SAW_TEST("Int64 write"){
 	using namespace saw;
-	data<schema::Int64, encode::Native> native_int;
+	data<schema::Int64, encode::Native<rmt::Host>> native_int;
 	data<schema::Int64, encode::Json> json_int;
 
 	native_int.set(243345543);
@@ -188,7 +188,7 @@ SAW_TEST("Int64 write"){
 
 SAW_TEST("String write and read"){
 	using namespace saw;
-	data<schema::String, encode::Native> nat_str;
+	data<schema::String, encode::Native<rmt::Host>> nat_str;
 	data<schema::String, encode::Json> json_str;
 
 	nat_str.set("foo");
@@ -215,7 +215,7 @@ SAW_TEST("String write and read"){
 
 SAW_TEST("Tuple read and write"){
 	using namespace saw;
-	data<schema::TestTuple, encode::Native> native_tup;
+	data<schema::TestTuple, encode::Native<rmt::Host>> native_tup;
 	data<schema::TestTuple, encode::Json> json_tup;
 
 	auto& nat_zero = native_tup.template get<0>();
@@ -244,7 +244,7 @@ SAW_TEST("Tuple read and write"){
 
 SAW_TEST("Array write"){
 	using namespace saw;
-	data<schema::TestArray, encode::Native> native{3u};
+	data<schema::TestArray, encode::Native<rmt::Host>> native{3u};
 	data<schema::TestArray, encode::Json> json;
 
 	native.at(0).set("foo");
@@ -264,7 +264,7 @@ SAW_TEST("Array write"){
 
 SAW_TEST("Three Dim Array write and read"){
 	using namespace saw;
-	data<schema::TestMultiArray, encode::Native> native{2,1,2};
+	data<schema::TestMultiArray, encode::Native<rmt::Host>> native{2,1,2};
 	data<schema::TestMultiArray, encode::Json> json;
 
 	native.at(0,0,0).set("multi");
@@ -294,7 +294,7 @@ SAW_TEST("Three Dim Array write and read"){
 
 SAW_TEST("Struct read and write"){
 	using namespace saw;
-	data<schema::TestStruct, encode::Native> native;
+	data<schema::TestStruct, encode::Native<rmt::Host>> native;
 	data<schema::TestStruct, encode::Json> json;
 
 	native.get<"foo">().set(5);
@@ -319,7 +319,7 @@ SAW_TEST("Struct read and write"){
 
 SAW_TEST("Int8 read"){
 	using namespace saw;
-	data<schema::Int8, encode::Native> native_int;
+	data<schema::Int8, encode::Native<rmt::Host>> native_int;
 	data<schema::Int8, encode::Json> json_int{"43"};
 
 	codec<schema::Int8, encode::Json> json_codec;
@@ -337,7 +337,7 @@ SAW_TEST("Int8 read"){
 
 SAW_TEST("Int64 read"){
 	using namespace saw;
-	data<schema::Int64, encode::Native> native_int;
+	data<schema::Int64, encode::Native<rmt::Host>> native_int;
 	data<schema::Int64, encode::Json> json_int{"-453"};
 
 	codec<schema::Int64, encode::Json> json_codec;
@@ -355,7 +355,7 @@ SAW_TEST("Int64 read"){
 
 SAW_TEST("Tuple Pretty Encode and Decode"){
 	using namespace saw;
-	data<schema::TestTuple, encode::Native> native_tup;
+	data<schema::TestTuple, encode::Native<rmt::Host>> native_tup;
 	data<schema::TestTuple, encode::Json> json_tup;
 
 	auto& nat_zero = native_tup.template get<0>();
diff --git a/modules/codec-netcdf/SConstruct b/modules/codec-netcdf/SConstruct
index 1f205d2..adabe4b 100644
--- a/modules/codec-netcdf/SConstruct
+++ b/modules/codec-netcdf/SConstruct
@@ -44,6 +44,7 @@ env_vars.Add('prefix',
 )
 
 env=Environment(ENV=os.environ, variables=env_vars, CPPPATH=[],
+    CXX=['c++'],
     CPPDEFINES=['SAW_UNIX'],
     CXXFLAGS=['-std=c++20','-g','-Wall','-Wextra'],
     LIBS=[
diff --git a/modules/codec-netcdf/tests/codec-netcdf.cpp b/modules/codec-netcdf/tests/codec-netcdf.cpp
index ef5060f..0211a15 100644
--- a/modules/codec-netcdf/tests/codec-netcdf.cpp
+++ b/modules/codec-netcdf/tests/codec-netcdf.cpp
@@ -46,7 +46,7 @@ std::array<uint8_t,156> tests_data_array_nc = {
 SAW_TEST("NetCDF Struct Primitive write"){
 	using namespace saw;
 
-	data<schema::TestStruct, encode::Native> native;
+	data<schema::TestStruct, encode::Native<rmt::Host>> native;
 
 	native.get<"data">().set(5);
 	native.get<"other">().set(32.0);
@@ -69,7 +69,7 @@ SAW_TEST("NetCDF Struct Primitive read"){
 		using namespace saw;
 		
 		data<schema::TestStruct, encode::Netcdf> netcdf{tests_data_primitive_nc};
-		data<schema::TestStruct, encode::Native> native;
+		data<schema::TestStruct, encode::Native<rmt::Host>> native;
 
 		codec<schema::TestStruct, encode::Netcdf> codec;
 
@@ -84,7 +84,7 @@ SAW_TEST("NetCDF Struct Array read"){
 		
 		data<schema::TestArrayStruct, encode::Netcdf> netcdf{tests_data_array_nc};
 
-		data<schema::TestArrayStruct, encode::Native> native;
+		data<schema::TestArrayStruct, encode::Native<rmt::Host>> native;
 
 		codec<schema::TestArrayStruct, encode::Netcdf> codec;
 
diff --git a/modules/codec/SConstruct b/modules/codec/SConstruct
index 364f1fe..d4bc519 100644
--- a/modules/codec/SConstruct
+++ b/modules/codec/SConstruct
@@ -44,6 +44,7 @@ env_vars.Add('prefix',
 )
 
 env=Environment(ENV=os.environ, variables=env_vars, CPPPATH=[],
+    CXX=['c++'],
     CPPDEFINES=['SAW_UNIX'],
     CXXFLAGS=['-std=c++20','-g','-Wall','-Wextra'],
     LIBS=['forstio-core']
diff --git a/modules/codec/c++/data.hpp b/modules/codec/c++/data.hpp
index 2adb5b7..7cf3e75 100644
--- a/modules/codec/c++/data.hpp
+++ b/modules/codec/c++/data.hpp
@@ -15,7 +15,11 @@
 #include "schema.hpp"
 
 namespace saw {
+namespace rmt {
+struct Host {};
+}
 namespace encode {
+template<typename Platform = rmt::Host>
 struct Native {};
 }
 template<typename Schema, typename Encode>
@@ -76,14 +80,14 @@ struct native_data_type<schema::Primitive<schema::FloatingPoint, 8>> {
 	using type = double;
 };
 
-template<typename T, typename Encoding = encode::Native>
+template<typename T, typename Encoding = encode::Native<rmt::Host>>
 class data {
 private:
 	static_assert(always_false<T>, "Type not supported");
 };
 
 template<typename T, size_t N>
-class data<schema::Primitive<T,N>, encode::Native> {
+class data<schema::Primitive<T,N>, encode::Native<rmt::Host>> {
 private:
 	typename native_data_type<schema::Primitive<T,N>>::type value_;
 public:
@@ -101,19 +105,19 @@ public:
 
 	typename native_data_type<schema::Primitive<T,N>>::type get() const {return value_;}
 
-	data<schema::Primitive<T,N>, encode::Native> operator*(const data<schema::Primitive<T,N>, encode::Native>& rhs)const{
+	data<schema::Primitive<T,N>, encode::Native<rmt::Host>> operator*(const data<schema::Primitive<T,N>, encode::Native<rmt::Host>>& rhs)const{
 		return {get() * rhs.get()};
 	}
 	
-	data<schema::Primitive<T,N>, encode::Native> operator/(const data<schema::Primitive<T,N>, encode::Native>& rhs)const{
+	data<schema::Primitive<T,N>, encode::Native<rmt::Host>> operator/(const data<schema::Primitive<T,N>, encode::Native<rmt::Host>>& rhs)const{
 		return {get() / rhs.get()};
 	}
 	
-	data<schema::Primitive<T,N>, encode::Native> operator+(const data<schema::Primitive<T,N>, encode::Native>& rhs)const{
+	data<schema::Primitive<T,N>, encode::Native<rmt::Host>> operator+(const data<schema::Primitive<T,N>, encode::Native<rmt::Host>>& rhs)const{
 		return {get() + rhs.get()};
 	}
 
-	data<schema::Primitive<T,N>, encode::Native> operator-(const data<schema::Primitive<T,N>, encode::Native>& rhs)const{
+	data<schema::Primitive<T,N>, encode::Native<rmt::Host>> operator-(const data<schema::Primitive<T,N>, encode::Native<rmt::Host>>& rhs)const{
 		return {get() - rhs.get()};
 	}
 
@@ -131,18 +135,18 @@ public:
 	 * Casts 
 	 */
 	template<typename Target>
-	data<Target, encode::Native> cast_to(){
+	data<Target, encode::Native<rmt::Host>> cast_to(){
 		auto raw_to = static_cast<typename saw::native_data_type<Target>::type>(value_);
 		return {raw_to};
 	}
 };
 
 template<typename TA, uint64_t NA, typename TB, uint64_t NB> 
-class data<schema::MixedPrecision<schema::Primitive<TA,NA>, schema::Primitive<TB,NB>>, encode::Native>{
+class data<schema::MixedPrecision<schema::Primitive<TA,NA>, schema::Primitive<TB,NB>>, encode::Native<rmt::Host>>{
 public:
 	using Schema = schema::MixedPrecision<schema::Primitive<TA,NA>, schema::Primitive<TB,NB>>;
 private:
-	data<typename Schema::StorageSchema, encode::Native> value_;
+	data<typename Schema::StorageSchema, encode::Native<rmt::Host>> value_;
 public:
 	data():value_{}{}
 
@@ -158,9 +162,9 @@ public:
 };
 
 template<typename... T, string_literal... literals>
-class data<schema::Union<schema::Member<T, literals>...>, encode::Native> {
+class data<schema::Union<schema::Member<T, literals>...>, encode::Native<rmt::Host>> {
 private:
-	std::variant<data<T,encode::Native>...> value_;
+	std::variant<data<T,encode::Native<rmt::Host>>...> value_;
 public:
 	data() = default;
 
@@ -168,12 +172,12 @@ public:
 	SAW_DEFAULT_MOVE(data);
 
 	template<string_literal lit>
-	void set(data<typename parameter_pack_type<parameter_key_pack_index<lit, literals...>::value, T...>::type, encode::Native> val){
+	void set(data<typename parameter_pack_type<parameter_key_pack_index<lit, literals...>::value, T...>::type, encode::Native<rmt::Host>> val){
 		value_ = std::move(val);
 	}
 
 	template<string_literal lit>
-	data<typename parameter_pack_type<parameter_key_pack_index<lit, literals...>::value, T...>::type, encode::Native>& init(){
+	data<typename parameter_pack_type<parameter_key_pack_index<lit, literals...>::value, T...>::type, encode::Native<rmt::Host>>& init(){
 		value_.template emplace<parameter_key_pack_index<lit, literals...>::value>();
 		return get<lit>();
 	}
@@ -184,20 +188,20 @@ public:
 	}
 
 	template<string_literal lit>
-	data<typename parameter_pack_type<parameter_key_pack_index<lit, literals...>::value, T...>::type, encode::Native>& get(){
+	data<typename parameter_pack_type<parameter_key_pack_index<lit, literals...>::value, T...>::type, encode::Native<rmt::Host>>& get(){
 		return std::get<parameter_key_pack_index<lit, literals...>::value>(value_);
 	}
 	
 	template<string_literal lit>
-	const data<typename parameter_pack_type<parameter_key_pack_index<lit, literals...>::value, T...>::type, encode::Native>& get() const{
+	const data<typename parameter_pack_type<parameter_key_pack_index<lit, literals...>::value, T...>::type, encode::Native<rmt::Host>>& get() const{
 		return std::get<parameter_key_pack_index<lit, literals...>::value>(value_);
 	}
 };
 
 template<typename... T, string_literal... literals>
-class data<schema::Struct<schema::Member<T, literals>...>, encode::Native> {
+class data<schema::Struct<schema::Member<T, literals>...>, encode::Native<rmt::Host>> {
 private:
-	std::tuple<data<T,encode::Native>...> value_;
+	std::tuple<data<T,encode::Native<rmt::Host>>...> value_;
 public:
 	data() = default;
 	SAW_DEFAULT_COPY(data);
@@ -210,7 +214,7 @@ public:
 				literal, literals...
 			>::value
 		, T...>::type
-	, encode::Native>& get(){
+	, encode::Native<rmt::Host>>& get(){
 		return std::get<parameter_key_pack_index<literal, literals...>::value>(value_);
 	}
 	
@@ -221,7 +225,7 @@ public:
 				literal, literals...
 			>::value
 		, T...>::type
-	, encode::Native>& get() const {
+	, encode::Native<rmt::Host>>& get() const {
 		return std::get<parameter_key_pack_index<literal, literals...>::value>(value_);
 	}
 
@@ -231,21 +235,21 @@ public:
 };
 
 template<typename... T>
-class data<schema::Tuple<T...>, encode::Native> {
+class data<schema::Tuple<T...>, encode::Native<rmt::Host>> {
 private:
-	std::tuple<data<T,encode::Native>...> value_;
+	std::tuple<data<T,encode::Native<rmt::Host>>...> value_;
 public:
 	data() = default;
 	SAW_DEFAULT_COPY(data);
 	SAW_DEFAULT_MOVE(data);
 	
 	template<size_t i>
-	data<typename parameter_pack_type<i,T...>::type, encode::Native>& get(){
+	data<typename parameter_pack_type<i,T...>::type, encode::Native<rmt::Host>>& get(){
 		return std::get<i>(value_);
 	}
 	
 	template<size_t i>
-	const data<typename parameter_pack_type<i,T...>::type, encode::Native>& get() const{
+	const data<typename parameter_pack_type<i,T...>::type, encode::Native<rmt::Host>>& get() const{
 		return std::get<i>(value_);
 	}
 
@@ -255,11 +259,11 @@ public:
 };
 
 template<typename T, size_t Dim>
-class data<schema::Array<T,Dim>, encode::Native> {
+class data<schema::Array<T,Dim>, encode::Native<rmt::Host>> {
 	private:
 		// data<schema::FixedArray<schema::UInt64, Dim>> dims_;
 		std::array<uint64_t, Dim> dims_;
-		std::vector<data<T, encode::Native>> value_;
+		std::vector<data<T, encode::Native<rmt::Host>>> value_;
 
 		uint64_t get_full_size() const {
 			uint64_t s = 1;
@@ -291,7 +295,7 @@ class data<schema::Array<T,Dim>, encode::Native> {
 		}
 
 		template<size_t i = 0>
-		error_or<void> add(saw::data<T,encode::Native> data){
+		error_or<void> add(saw::data<T,encode::Native<rmt::Host>> data){
 			/** @todo
 			 * Generally the last dimension can always accept a element so to say.
 			 * Changing the others would require moving data due to the stride changing.
@@ -326,29 +330,29 @@ class data<schema::Array<T,Dim>, encode::Native> {
 			static_assert(sizeof...(Dims)==Dim, "Argument size must be equal to the Dimension");
 		}
 
-		data<T, encode::Native>& at(const std::array<uint64_t, Dim>& ind){
+		data<T, encode::Native<rmt::Host>>& at(const std::array<uint64_t, Dim>& ind){
 			return value_.at(this->get_flat_index(ind));
 		}
 		
-		const data<T, encode::Native>& at(const std::array<uint64_t, Dim>& ind) const {
+		const data<T, encode::Native<rmt::Host>>& at(const std::array<uint64_t, Dim>& ind) const {
 			return value_.at(this->get_flat_index(ind));
 		}
 
 		template<std::integral... Dims>
-		data<T, encode::Native>& at(Dims... i){
+		data<T, encode::Native<rmt::Host>>& at(Dims... i){
 			return value_.at(this->get_flat_index(std::array<uint64_t, Dim>{static_cast<uint64_t>(i)...}));
 		}
 		
 		template<std::integral... Dims>
-		const data<T, encode::Native>& at(Dims... i) const {
+		const data<T, encode::Native<rmt::Host>>& at(Dims... i) const {
 			return value_.at(this->get_flat_index(std::array<uint64_t, Dim>{static_cast<uint64_t>(i)...}));
 		}
 
-		data<T,encode::Native>& at(const data<schema::FixedArray<schema::UInt64,Dim>>& i){
+		data<T,encode::Native<rmt::Host>>& at(const data<schema::FixedArray<schema::UInt64,Dim>>& i){
 			return value_.at(this->get_flat_index(i));
 		}
 		
-		const data<T,encode::Native>& at(const data<schema::FixedArray<schema::UInt64,Dim>>& i)const{
+		const data<T,encode::Native<rmt::Host>>& at(const data<schema::FixedArray<schema::UInt64,Dim>>& i)const{
 			return value_.at(this->get_flat_index(i));
 		}
 		
@@ -396,39 +400,39 @@ private:
 };
 
 template<typename T, uint64_t... D>
-class data<schema::FixedArray<T,D...>, encode::Native> {
+class data<schema::FixedArray<T,D...>, encode::Native<rmt::Host>> {
 private:
-	//using inner_type = std::array<data<T, encode::Native>, multiply_helper<Dims...>::value>;
+	//using inner_type = std::array<data<T, encode::Native<rmt::Host>>, multiply_helper<Dims...>::value>;
 	//std::unique_ptr<inner_type> value_;
-	using ArrayT = std::array<data<T, encode::Native>, ct_multiply<uint64_t, D...>::value>;
+	using ArrayT = std::array<data<T, encode::Native<rmt::Host>>, ct_multiply<uint64_t, D...>::value>;
 	ArrayT value_;
 	
 public:
 	data() = default;
 
-	data<T, encode::Native>& at(const std::array<uint64_t, sizeof...(D)>& ind){
+	data<T, encode::Native<rmt::Host>>& at(const std::array<uint64_t, sizeof...(D)>& ind){
 		return value_.at(this->get_flat_index(ind));
 	}
 		
-	const data<T, encode::Native>& at(const std::array<uint64_t, sizeof...(D)>& ind) const {
+	const data<T, encode::Native<rmt::Host>>& at(const std::array<uint64_t, sizeof...(D)>& ind) const {
 		return value_.at(this->get_flat_index(ind));
 	}
 
 	template<std::integral... Dims>
-	data<T, encode::Native>& at(Dims... i) {
+	data<T, encode::Native<rmt::Host>>& at(Dims... i) {
 		return value_.at(this->get_flat_index({i...}));
 	}
 
 	template<std::integral... Dims>
-	const data<T, encode::Native>& at(Dims... i) const {
+	const data<T, encode::Native<rmt::Host>>& at(Dims... i) const {
 		return value_.at(this->get_flat_index({i...}));
 	}
 
-	data<T, encode::Native>& at(const data<schema::FixedArray<schema::UInt64, sizeof...(D)>>& i){
+	data<T, encode::Native<rmt::Host>>& at(const data<schema::FixedArray<schema::UInt64, sizeof...(D)>>& i){
 		return value_.at(this->get_flat_index(i));
 	}
 	
-	const data<T, encode::Native>& at(const data<schema::FixedArray<schema::UInt64, sizeof...(D)>>& i)const{
+	const data<T, encode::Native<rmt::Host>>& at(const data<schema::FixedArray<schema::UInt64, sizeof...(D)>>& i)const{
 		return value_.at(this->get_flat_index(i));
 	}
 
@@ -459,7 +463,7 @@ private:
 };
 
 template<>
-class data<schema::String, encode::Native> {
+class data<schema::String, encode::Native<rmt::Host>> {
 private:
 	std::string value_;
 public:
diff --git a/modules/codec/tests/codec.cpp b/modules/codec/tests/codec.cpp
index 7113d45..8ffe9f0 100644
--- a/modules/codec/tests/codec.cpp
+++ b/modules/codec/tests/codec.cpp
@@ -50,7 +50,7 @@ using TestInterface = Interface<
 SAW_TEST("One Dimensional Array") {
 	using namespace saw;
 
-	data<schema::OneDimArray, encode::Native> arr{500u};
+	data<schema::OneDimArray, encode::Native<rmt::Host>> arr{500u};
 
 	int bar = 0;
 
@@ -69,7 +69,7 @@ SAW_TEST("One Dimensional Array") {
 SAW_TEST("One dim Array Default init"){
 	using namespace saw;
 
-	data<schema::OneDimArray, encode::Native> arr;
+	data<schema::OneDimArray, encode::Native<rmt::Host>> arr;
 
 	SAW_EXPECT(arr.get_dim_size(0) == 0, "Dim should be size 0");
 	SAW_EXPECT(arr.size() == 0, "Total size should also be zero");
@@ -78,7 +78,7 @@ SAW_TEST("One dim Array Default init"){
 SAW_TEST("One dimensional Array Add"){
 	using namespace saw;
 
-	data<schema::OneDimArray, encode::Native> arr{5u};
+	data<schema::OneDimArray, encode::Native<rmt::Host>> arr{5u};
 
 	int bar = 0;
 
@@ -95,7 +95,7 @@ SAW_TEST("One dimensional Array Add"){
 SAW_TEST("Two Dimensional Array") {
 	using namespace saw;
 
-	data<schema::TwoDimArray, encode::Native> arr{10,30u};
+	data<schema::TwoDimArray, encode::Native<rmt::Host>> arr{10,30u};
 
 	int expected_sum = (300 * 301) / 2;
 
@@ -119,7 +119,7 @@ SAW_TEST("Two Dimensional Array") {
 SAW_TEST("Three Dimensional Array") {
 	using namespace saw;
 
-	data<schema::ThreeDimArray, encode::Native> arr{10,10u,3};
+	data<schema::ThreeDimArray, encode::Native<rmt::Host>> arr{10,10u,3};
 	int expected_sum = (300 * 301) / 2;
 
 	int bar = 0;
@@ -145,7 +145,7 @@ SAW_TEST("Three Dimensional Array") {
 
 SAW_TEST("KelSimple UInt16 write"){
 	using namespace saw;
-	data<schema::UInt16, encode::Native> native;
+	data<schema::UInt16, encode::Native<rmt::Host>> native;
 	data<schema::UInt16, encode::KelSimple> simple;
 
 	codec<schema::UInt16, encode::KelSimple> codec;
@@ -168,7 +168,7 @@ SAW_TEST("KelSimple UInt16 write"){
 
 SAW_TEST("KelSimple UInt32 write"){
 	using namespace saw;
-	data<schema::UInt32, encode::Native> native;
+	data<schema::UInt32, encode::Native<rmt::Host>> native;
 	data<schema::UInt32, encode::KelSimple> simple;
 
 	codec<schema::UInt32, encode::KelSimple> codec;
@@ -191,7 +191,7 @@ SAW_TEST("KelSimple UInt32 write"){
 
 SAW_TEST("KelSimple Array write and read back"){
 	using namespace saw;
-	data<schema::TwoDimArray, encode::Native> native{2,3};
+	data<schema::TwoDimArray, encode::Native<rmt::Host>> native{2,3};
 	data<schema::TwoDimArray, encode::KelSimple> simple;
 
 	codec<schema::TwoDimArray, encode::KelSimple> codec;
@@ -224,7 +224,7 @@ SAW_TEST("KelSimple Array write and read back"){
 SAW_TEST("KelSimple Struct write and read back"){
 	using namespace saw;
 
-	data<schema::TestStruct,encode::Native> native;
+	data<schema::TestStruct,encode::Native<rmt::Host>> native;
 	data<schema::TestStruct,encode::KelSimple> simple;
 
 	auto& tda = native.template get<"two_dim_array">();
@@ -255,7 +255,7 @@ SAW_TEST("KelSimple Struct write and read back"){
 SAW_TEST("Native Union same type compilation"){
 	using namespace saw;
 
-	data<schema::TestSameTypeUnion, encode::Native> native;
+	data<schema::TestSameTypeUnion, encode::Native<rmt::Host>> native;
 
 	native.template init<"two">().set(50u);
 
@@ -268,10 +268,10 @@ SAW_TEST("Native Union same type compilation"){
 SAW_TEST("KelSimple Union write and read back"){
 	using namespace saw;
 
-	data<schema::TestUnion,encode::Native> native;
+	data<schema::TestUnion,encode::Native<rmt::Host>> native;
 	data<schema::TestUnion,encode::KelSimple> simple;
 
-	native.template set<"number">(data<schema::UInt64, encode::Native>{});
+	native.template set<"number">(data<schema::UInt64, encode::Native<rmt::Host>>{});
 	native.template get<"number">().set(410);
 	
 	codec<schema::TestUnion, encode::KelSimple> codec;
@@ -292,7 +292,7 @@ SAW_TEST("KelSimple Union write and read back"){
 SAW_TEST("KelSimple Tuple write and read back"){
 	using namespace saw;
 
-	data<schema::TestTuple,encode::Native> native;
+	data<schema::TestTuple,encode::Native<rmt::Host>> native;
 	data<schema::TestTuple,encode::KelSimple> simple;
 
 	auto& tda = native.template get<0>();
@@ -323,7 +323,7 @@ SAW_TEST("KelSimple Tuple write and read back"){
 SAW_TEST("KelSimple String write and read back"){
 	using namespace saw;
 
-	data<schema::String,encode::Native> native;
+	data<schema::String,encode::Native<rmt::Host>> native;
 	data<schema::String,encode::KelSimple> simple;
 
 	std::string str = "FooBananaJoe";
@@ -348,14 +348,14 @@ SAW_TEST("Function basics"){
 	using namespace saw;
 
 	{
-			data<schema::TestInt32Pair, encode::Native> native;
+			data<schema::TestInt32Pair, encode::Native<rmt::Host>> native;
 
 			native.get<0>().set(5);
 			native.get<1>().set(40);
 
-			auto func_add = function_factory<schema::TestCalcFunction, encode::Native>::create(
-				[](data<schema::TestInt32Pair, encode::Native> req){
-						data<schema::Int32, encode::Native> resp;
+			auto func_add = function_factory<schema::TestCalcFunction, encode::Native<rmt::Host>>::create(
+				[](data<schema::TestInt32Pair, encode::Native<rmt::Host>> req){
+						data<schema::Int32, encode::Native<rmt::Host>> resp;
 
 						resp.set(req.get<0>().get() + req.get<1>().get());
 
@@ -374,36 +374,36 @@ SAW_TEST("Function basics"){
 SAW_TEST("Interface basics"){
 	using namespace saw;
 
-	data<schema::TestInt32Pair, encode::Native> native;
+	data<schema::TestInt32Pair, encode::Native<rmt::Host>> native;
 
 	auto func_add = 
-		[](data<schema::TestInt32Pair, encode::Native> req){
-				data<schema::Int32, encode::Native> resp;
+		[](data<schema::TestInt32Pair, encode::Native<rmt::Host>> req){
+				data<schema::Int32, encode::Native<rmt::Host>> resp;
 
 				resp.set(req.get<0>().get() + req.get<1>().get());
 
 				return resp;
 		};
 	auto func_sub = 
-		[](data<schema::TestInt32Pair, encode::Native> req){
-				data<schema::Int32, encode::Native> resp;
+		[](data<schema::TestInt32Pair, encode::Native<rmt::Host>> req){
+				data<schema::Int32, encode::Native<rmt::Host>> resp;
 
 				resp.set(req.get<0>().get() - req.get<1>().get());
 
 				return resp;
 		};
-	auto func_multiply = [](data<schema::TestInt32Pair, encode::Native> req){
-				data<schema::Int32, encode::Native> resp;
+	auto func_multiply = [](data<schema::TestInt32Pair, encode::Native<rmt::Host>> req){
+				data<schema::Int32, encode::Native<rmt::Host>> resp;
 
 				resp.set(req.get<0>().get() * req.get<1>().get());
 
 				return resp;
 		};
 
-	auto iface = interface_factory<schema::TestInterface, encode::Native>::create(std::move(func_add), std::move(func_sub), std::move(func_multiply));
+	auto iface = interface_factory<schema::TestInterface, encode::Native<rmt::Host>>::create(std::move(func_add), std::move(func_sub), std::move(func_multiply));
 
     {
-			data<schema::TestInt32Pair, encode::Native> native;
+			data<schema::TestInt32Pair, encode::Native<rmt::Host>> native;
 
 			native.get<0>().set(5);
 			native.get<1>().set(40);
@@ -414,7 +414,7 @@ SAW_TEST("Interface basics"){
 			SAW_EXPECT(val.get() == 45, "Sum is incorrect");
 	}
     {
-			data<schema::TestInt32Pair, encode::Native> native;
+			data<schema::TestInt32Pair, encode::Native<rmt::Host>> native;
 
 			native.get<0>().set(5);
 			native.get<1>().set(40);
@@ -425,7 +425,7 @@ SAW_TEST("Interface basics"){
 			SAW_EXPECT(val.get() == -35, "Sum is incorrect");
 	}
     {
-			data<schema::TestInt32Pair, encode::Native> native;
+			data<schema::TestInt32Pair, encode::Native<rmt::Host>> native;
 
 			native.get<0>().set(5);
 			native.get<1>().set(40);
diff --git a/modules/codec/tests/csv.cpp b/modules/codec/tests/csv.cpp
index ac394ce..6e9b124 100644
--- a/modules/codec/tests/csv.cpp
+++ b/modules/codec/tests/csv.cpp
@@ -22,7 +22,7 @@ SAW_TEST("Codec Csv Encode Basic"){
 	using namespace saw;
 
 	size_t n_size = 3;
-	data <TestArray, encode::Native> native_data{n_size};
+	data <TestArray, encode::Native<rmt::Host>> native_data{n_size};
 	{
 		auto& row = native_data.at(0);
 		row.template get<"string">().set("foo");
diff --git a/modules/core/SConstruct b/modules/core/SConstruct
index 643550d..e831b26 100644
--- a/modules/core/SConstruct
+++ b/modules/core/SConstruct
@@ -44,6 +44,7 @@ env_vars.Add('prefix',
 )
 
 env=Environment(ENV=os.environ, variables=env_vars, CPPPATH=[],
+    CXX=['c++'],
     CPPDEFINES=['SAW_UNIX'],
     CXXFLAGS=['-std=c++20','-g','-Wall','-Wextra'],
     LIBS=[])
diff --git a/modules/io-tls/SConstruct b/modules/io-tls/SConstruct
index fbd8657..5101537 100644
--- a/modules/io-tls/SConstruct
+++ b/modules/io-tls/SConstruct
@@ -44,6 +44,7 @@ env_vars.Add('prefix',
 )
 
 env=Environment(ENV=os.environ, variables=env_vars, CPPPATH=[],
+    CXX=['c++'],
     CPPDEFINES=['SAW_UNIX'],
     CXXFLAGS=['-std=c++20','-g','-Wall','-Wextra'],
     LIBS=['gnutls','forstio-io'])
diff --git a/modules/io/SConstruct b/modules/io/SConstruct
index 3eedb77..adf0df9 100644
--- a/modules/io/SConstruct
+++ b/modules/io/SConstruct
@@ -51,6 +51,7 @@ env_vars.Add(
 );
 
 env=Environment(ENV=os.environ, variables=env_vars, CPPPATH=[],
+    CXX = ['c++'],
     CPPDEFINES=[
         'SAW_UNIX'
     ],
diff --git a/modules/io_codec/SConstruct b/modules/io_codec/SConstruct
index 7d0fb6f..b1ea13d 100644
--- a/modules/io_codec/SConstruct
+++ b/modules/io_codec/SConstruct
@@ -51,6 +51,7 @@ env_vars.Add('prefix',
 );
 
 env=Environment(ENV=os.environ, variables=env_vars, CPPPATH=[],
+    CXX=['c++'],
     CPPDEFINES=['SAW_UNIX'],
     CXXFLAGS=['-std=c++20','-g','-Wall','-Wextra'],
     LIBS=[