1 files changed, 49 insertions, 0 deletions
diff --git a/src/3rdparty/angle/src/common/third_party/base/anglebase/sys_byteorder.h b/src/3rdparty/angle/src/common/third_party/base/anglebase/sys_byteorder.h
new file mode 100644
index 0000000000..43d1777f26
--- /dev/null
+++ b/src/3rdparty/angle/src/common/third_party/base/anglebase/sys_byteorder.h
@@ -0,0 +1,49 @@
+//
+// Copyright 2017 The ANGLE Project Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+//
+// sys_byteorder.h: Compatiblity hacks for importing Chromium's base/SHA1.
+
+#ifndef ANGLEBASE_SYS_BYTEORDER_H_
+#define ANGLEBASE_SYS_BYTEORDER_H_
+
+namespace angle
+{
+
+namespace base
+{
+
+// Returns a value with all bytes in |x| swapped, i.e. reverses the endianness.
+inline uint16_t ByteSwap(uint16_t x)
+{
+#if defined(_MSC_VER)
+    return _byteswap_ushort(x);
+#else
+    return __builtin_bswap16(x);
+#endif
+}
+
+inline uint32_t ByteSwap(uint32_t x)
+{
+#if defined(_MSC_VER)
+    return _byteswap_ulong(x);
+#else
+    return __builtin_bswap32(x);
+#endif
+}
+
+inline uint64_t ByteSwap(uint64_t x)
+{
+#if defined(_MSC_VER)
+    return _byteswap_uint64(x);
+#else
+    return __builtin_bswap64(x);
+#endif
+}
+
+}  // namespace base
+
+}  // namespace angle
+
+#endif  // ANGLEBASE_SYS_BYTEORDER_H_
+\ No newline at end of file