From 037bfc648d47d5edb42ec59a1996a5d44cf55608 Mon Sep 17 00:00:00 2001
From: Bart Trzynadlowski <bart.trzy@gmail.com>
Date: Wed, 10 Aug 2016 03:27:59 +0000
Subject: [PATCH] Byte swapping utility function

---
 Src/Util/ByteSwap.cpp | 14 ++++++++++++++
 Src/Util/ByteSwap.h   | 12 ++++++++++++
 2 files changed, 26 insertions(+)
 create mode 100644 Src/Util/ByteSwap.cpp
 create mode 100644 Src/Util/ByteSwap.h

diff --git a/Src/Util/ByteSwap.cpp b/Src/Util/ByteSwap.cpp
new file mode 100644
index 0000000..c781da5
--- /dev/null
+++ b/Src/Util/ByteSwap.cpp
@@ -0,0 +1,14 @@
+#include "Util/ByteSwap.h"
+
+namespace Util
+{
+  void ByteSwap(uint8_t *buffer, size_t size)
+  {
+    for (size_t i = 0; i < (size & ~1); i += 2)
+    {
+      uint8_t x = buffer[i + 0];
+      buffer[i + 0] = buffer[i + 1];
+      buffer[i + 1] = x;
+    }
+  }
+} // Util
diff --git a/Src/Util/ByteSwap.h b/Src/Util/ByteSwap.h
new file mode 100644
index 0000000..d05a236
--- /dev/null
+++ b/Src/Util/ByteSwap.h
@@ -0,0 +1,12 @@
+#ifndef INCLUDED_BYTESWAP_H
+#define INCLUDED_BYTESWAP_H
+
+#include <cstddef>
+#include <cstdint>
+
+namespace Util
+{
+  void ByteSwap(uint8_t *buffer, size_t size);
+} // Util
+
+#endif  // INCLUDED_BYTESWAP_H