further updates to atdna

include/Athena/DNA.hpp

@@ -5,6 +5,7 @@
 #include "IStreamReader.hpp"
 #include "IStreamWriter.hpp"
 #include <vector>
+#include <functional>
 
 namespace Athena
 {
@@ -17,19 +18,24 @@ namespace io
  * Athena bundles a build-tool called 'atdna'. This tool functions
  * just like the 'clang' compiler, except it emits
  */
-template <Endian DNAE = InheritEndian>
+template <Endian DNAE>
 struct DNA
 {
     template <typename T, Endian VE = DNAE>
     using Value = T;
 
-    template <typename T, Endian VE = DNAE>
+    template <typename T, size_t cntVar, Endian VE = DNAE>
     using Vector = std::vector<T>;
 
     virtual void read(IStreamReader&)=0;
     virtual void write(IStreamWriter&) const=0;
 };
 
+/** Macro to automatically declare read/write methods in subclasses */
+#define DECL_DNA \
+    void read(Athena::io::IStreamReader&); \
+    void write(Athena::io::IStreamWriter&) const; \
+
 }
 }
 

include/Athena/Global.hpp

@@ -82,7 +82,6 @@ enum SeekOrigin
 
 enum Endian
 {
-    InheritEndian=0,
     LittleEndian,
     BigEndian
 };

include/Athena/Types.hpp

@@ -56,6 +56,34 @@ typedef unsigned long atUint32;
 typedef signed   long long atInt64;
 typedef unsigned long long atUint64;
 
+// Vector types
+#if __SSE__
+#include <xmmintrin.h>
+#endif
+
+typedef union
+{
+#if __clang__
+    float clangVec __attribute__((__vector_size__(12)));
+#endif
+#if __SSE__
+    __m128 mVec128;
+#endif
+    float vec[3];
+} atVec3f;
+
+typedef union
+{
+#if __clang__
+    float clangVec __attribute__((__vector_size__(16)));
+#endif
+#if __SSE__
+    __m128 mVec128;
+#endif
+    float vec[4];
+} atVec4f;
+
+
 #ifndef NULL
 #ifdef __cplusplus
 #define NULL 0