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Unified Diff: base/sys_byteorder.h

Issue 1647803004: Move base to DEPS (Closed) Base URL: git@github.com:domokit/mojo.git@master
Patch Set: Created 4 years, 11 months ago
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Index: base/sys_byteorder.h
diff --git a/base/sys_byteorder.h b/base/sys_byteorder.h
deleted file mode 100644
index 704ed568b09e4483fb613ac8923636f6ac084b0d..0000000000000000000000000000000000000000
--- a/base/sys_byteorder.h
+++ /dev/null
@@ -1,120 +0,0 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-// This header defines cross-platform ByteSwap() implementations for 16, 32 and
-// 64-bit values, and NetToHostXX() / HostToNextXX() functions equivalent to
-// the traditional ntohX() and htonX() functions.
-// Use the functions defined here rather than using the platform-specific
-// functions directly.
-
-#ifndef BASE_SYS_BYTEORDER_H_
-#define BASE_SYS_BYTEORDER_H_
-
-#include "base/basictypes.h"
-#include "build/build_config.h"
-
-#if defined(OS_WIN)
-#include <winsock2.h>
-#else
-#include <arpa/inet.h>
-#endif
-
-namespace base {
-
-// Returns a value with all bytes in |x| swapped, i.e. reverses the endianness.
-inline uint16 ByteSwap(uint16 x) {
- return ((x & 0x00ff) << 8) | ((x & 0xff00) >> 8);
-}
-
-inline uint32 ByteSwap(uint32 x) {
- return ((x & 0x000000fful) << 24) | ((x & 0x0000ff00ul) << 8) |
- ((x & 0x00ff0000ul) >> 8) | ((x & 0xff000000ul) >> 24);
-}
-
-inline uint64 ByteSwap(uint64 x) {
- return ((x & 0x00000000000000ffull) << 56) |
- ((x & 0x000000000000ff00ull) << 40) |
- ((x & 0x0000000000ff0000ull) << 24) |
- ((x & 0x00000000ff000000ull) << 8) |
- ((x & 0x000000ff00000000ull) >> 8) |
- ((x & 0x0000ff0000000000ull) >> 24) |
- ((x & 0x00ff000000000000ull) >> 40) |
- ((x & 0xff00000000000000ull) >> 56);
-}
-
-// Converts the bytes in |x| from host order (endianness) to little endian, and
-// returns the result.
-inline uint16 ByteSwapToLE16(uint16 x) {
-#if defined(ARCH_CPU_LITTLE_ENDIAN)
- return x;
-#else
- return ByteSwap(x);
-#endif
-}
-inline uint32 ByteSwapToLE32(uint32 x) {
-#if defined(ARCH_CPU_LITTLE_ENDIAN)
- return x;
-#else
- return ByteSwap(x);
-#endif
-}
-inline uint64 ByteSwapToLE64(uint64 x) {
-#if defined(ARCH_CPU_LITTLE_ENDIAN)
- return x;
-#else
- return ByteSwap(x);
-#endif
-}
-
-// Converts the bytes in |x| from network to host order (endianness), and
-// returns the result.
-inline uint16 NetToHost16(uint16 x) {
-#if defined(ARCH_CPU_LITTLE_ENDIAN)
- return ByteSwap(x);
-#else
- return x;
-#endif
-}
-inline uint32 NetToHost32(uint32 x) {
-#if defined(ARCH_CPU_LITTLE_ENDIAN)
- return ByteSwap(x);
-#else
- return x;
-#endif
-}
-inline uint64 NetToHost64(uint64 x) {
-#if defined(ARCH_CPU_LITTLE_ENDIAN)
- return ByteSwap(x);
-#else
- return x;
-#endif
-}
-
-// Converts the bytes in |x| from host to network order (endianness), and
-// returns the result.
-inline uint16 HostToNet16(uint16 x) {
-#if defined(ARCH_CPU_LITTLE_ENDIAN)
- return ByteSwap(x);
-#else
- return x;
-#endif
-}
-inline uint32 HostToNet32(uint32 x) {
-#if defined(ARCH_CPU_LITTLE_ENDIAN)
- return ByteSwap(x);
-#else
- return x;
-#endif
-}
-inline uint64 HostToNet64(uint64 x) {
-#if defined(ARCH_CPU_LITTLE_ENDIAN)
- return ByteSwap(x);
-#else
- return x;
-#endif
-}
-
-} // namespace base
-
-#endif // BASE_SYS_BYTEORDER_H_
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