utils_win.h

Go to the documentation of this file.

// Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.
 
#ifndef RUNTIME_PLATFORM_UTILS_WIN_H_
#define RUNTIME_PLATFORM_UTILS_WIN_H_
 
#if !defined(RUNTIME_PLATFORM_UTILS_H_)
#error Do not include utils_win.h directly; use utils.h instead.
#endif
 
#include <intrin.h>
#include <stdlib.h>
 
namespace dart {
 
// WARNING: The below functions assume host is always Little Endian!
 
inline uint16_t Utils::HostToBigEndian16(uint16_t value) {
  return _byteswap_ushort(value);
}
 
inline uint32_t Utils::HostToBigEndian32(uint32_t value) {
  return _byteswap_ulong(value);
}
 
inline uint64_t Utils::HostToBigEndian64(uint64_t value) {
  return _byteswap_uint64(value);
}
 
inline uint16_t Utils::HostToLittleEndian16(uint16_t value) {
  return value;
}
 
inline uint32_t Utils::HostToLittleEndian32(uint32_t value) {
  return value;
}
 
inline uint64_t Utils::HostToLittleEndian64(uint64_t value) {
  return value;
}
 
}  // namespace dart
 
#endif  // RUNTIME_PLATFORM_UTILS_WIN_H_