Added deserializeMsgPack() (issue #358)

src/ArduinoJson/MsgPack/endianess.hpp

@@ -0,0 +1,47 @@
+// ArduinoJson - arduinojson.org
+// Copyright Benoit Blanchon 2014-2018
+// MIT License
+
+#pragma once
+
+namespace ArduinoJson {
+namespace Internals {
+
+template <class T, T v>
+struct integral_constant {};
+
+template <typename T>
+inline void swap(T& a, T& b) {
+  T t(a);
+  a = b;
+  b = t;
+}
+
+inline void fixEndianess(uint8_t* p, integral_constant<size_t, 8>) {
+  swap(p[0], p[7]);
+  swap(p[1], p[6]);
+  swap(p[2], p[5]);
+  swap(p[3], p[4]);
+}
+
+inline void fixEndianess(uint8_t* p, integral_constant<size_t, 4>) {
+  swap(p[0], p[3]);
+  swap(p[1], p[2]);
+}
+
+inline void fixEndianess(uint8_t* p, integral_constant<size_t, 2>) {
+  swap(p[0], p[1]);
+}
+
+inline void fixEndianess(uint8_t*, integral_constant<size_t, 1>) {}
+
+template <typename T>
+inline void fixEndianess(T& value) {
+#if ARDUINOJSON_LITTLE_ENDIAN
+  fixEndianess(reinterpret_cast<uint8_t*>(&value),
+               integral_constant<size_t, sizeof(T)>());
+#endif
+}
+
+}  // namespace Internals
+}  // namespace ArduinoJson