From 1fae63de23320a1663b7c591e247ad81852ab6dc Mon Sep 17 00:00:00 2001
From: Roland Reichwein <mail@reichwein.it>
Date: Sun, 22 Nov 2020 13:00:06 +0100
Subject: Support 16-bit short

---
 byteorder.cpp | 40 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 40 insertions(+)
 create mode 100644 byteorder.cpp

(limited to 'byteorder.cpp')

diff --git a/byteorder.cpp b/byteorder.cpp
new file mode 100644
index 0000000..16f7537
--- /dev/null
+++ b/byteorder.cpp
@@ -0,0 +1,40 @@
+#include "byteorder.h"
+
+#include <boost/endian/conversion.hpp>
+
+std::vector<uint8_t> endian::to_little(uint16_t value)
+{
+ std::vector<uint8_t> result(sizeof(uint16_t));
+ *(reinterpret_cast<uint16_t*>(result.data())) = boost::endian::native_to_little(value);
+ return result;
+}
+
+uint16_t endian::from_little16(const std::vector<uint8_t>& value)
+{
+ return boost::endian::little_to_native(*(reinterpret_cast<const uint16_t*>(value.data())));
+}
+
+std::vector<uint8_t> endian::to_little(uint32_t value)
+{
+ std::vector<uint8_t> result(sizeof(uint32_t));
+ *(reinterpret_cast<uint32_t*>(result.data())) = boost::endian::native_to_little(value);
+ return result;
+}
+
+uint32_t endian::from_little32(const std::vector<uint8_t>& value)
+{
+ return boost::endian::little_to_native(*(reinterpret_cast<const uint32_t*>(value.data())));
+}
+
+std::vector<uint8_t> endian::to_little(uint64_t value)
+{
+ std::vector<uint8_t> result(sizeof(uint64_t));
+ *(reinterpret_cast<uint16_t*>(result.data())) = boost::endian::native_to_little(value);
+ return result;
+}
+
+uint64_t endian::from_little64(const std::vector<uint8_t>& value)
+{
+ return boost::endian::little_to_native(*(reinterpret_cast<const uint64_t*>(value.data())));
+}
+
-- 
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