update byte_utils

src/util/Buffer.hpp

@@ -18,7 +18,7 @@ namespace util {
 
         Buffer(const T* src, size_t length)
          : ptr(std::make_unique<T[]>(length)), length(length) {
-            std::memcpy(ptr, src, length);
+            std::memcpy(ptr.get(), src, length);
         }
 
         T& operator[](long long index) {

src/util/data_io.hpp

@@ -41,6 +41,15 @@ namespace dataio {
         }
     }
 
+    /// @brief Convert hardware byte-order to big-endian 
+    /// @tparam T value type
+    /// @param value source integer
+    /// @return big-endian integer
+    template <typename T>
+    T h2be(T value){
+        return be2h(value);
+    }
+
     /// @brief Convert little-endian to hardware byte-order
     /// @tparam T value type
     /// @param value source integer
@@ -54,6 +63,15 @@ namespace dataio {
         }
     }
 
+    /// @brief Convert hardware byte-order to little-endian 
+    /// @tparam T value type
+    /// @param value source integer
+    /// @return little-endian integer
+    template <typename T>
+    T h2le(T value){
+        return le2h(value);
+    }
+
     /// @brief Read big-endian 16 bit signed integer from bytes
     inline int16_t read_int16_big(const ubyte* src, size_t offset) {
         return (src[offset] << 8) | (src[offset + 1]);