Index: net/base/big_endian.h |
diff --git a/net/base/big_endian.h b/net/base/big_endian.h |
deleted file mode 100644 |
index 911f3c5074d5664943fd5a4c22008597f7c9dc7d..0000000000000000000000000000000000000000 |
--- a/net/base/big_endian.h |
+++ /dev/null |
@@ -1,103 +0,0 @@ |
-// Copyright (c) 2011 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. |
- |
-#ifndef NET_BASE_BIG_ENDIAN_H_ |
-#define NET_BASE_BIG_ENDIAN_H_ |
- |
-#include "base/basictypes.h" |
-#include "base/strings/string_piece.h" |
-#include "net/base/net_export.h" |
- |
-namespace net { |
- |
-// Read an integer (signed or unsigned) from |buf| in Big Endian order. |
-// Note: this loop is unrolled with -O1 and above. |
-// NOTE(szym): glibc dns-canon.c and SpdyFrameBuilder use |
-// ntohs(*(uint16_t*)ptr) which is potentially unaligned. |
-// This would cause SIGBUS on ARMv5 or earlier and ARMv6-M. |
-template<typename T> |
-inline void ReadBigEndian(const char buf[], T* out) { |
- *out = buf[0]; |
- for (size_t i = 1; i < sizeof(T); ++i) { |
- *out <<= 8; |
- // Must cast to uint8 to avoid clobbering by sign extension. |
- *out |= static_cast<uint8>(buf[i]); |
- } |
-} |
- |
-// Write an integer (signed or unsigned) |val| to |buf| in Big Endian order. |
-// Note: this loop is unrolled with -O1 and above. |
-template<typename T> |
-inline void WriteBigEndian(char buf[], T val) { |
- for (size_t i = 0; i < sizeof(T); ++i) { |
- buf[sizeof(T)-i-1] = static_cast<char>(val & 0xFF); |
- val >>= 8; |
- } |
-} |
- |
-// Specializations to make clang happy about the (dead code) shifts above. |
-template<> |
-inline void ReadBigEndian<uint8>(const char buf[], uint8* out) { |
- *out = buf[0]; |
-} |
- |
-template<> |
-inline void WriteBigEndian<uint8>(char buf[], uint8 val) { |
- buf[0] = static_cast<char>(val); |
-} |
- |
-// Allows reading integers in network order (big endian) while iterating over |
-// an underlying buffer. All the reading functions advance the internal pointer. |
-class NET_EXPORT BigEndianReader { |
- public: |
- BigEndianReader(const void* buf, size_t len); |
- |
- const char* ptr() const { return ptr_; } |
- int remaining() const { return end_ - ptr_; } |
- |
- bool Skip(size_t len); |
- bool ReadBytes(void* out, size_t len); |
- // Creates a StringPiece in |out| that points to the underlying buffer. |
- bool ReadPiece(base::StringPiece* out, size_t len); |
- bool ReadU8(uint8* value); |
- bool ReadU16(uint16* value); |
- bool ReadU32(uint32* value); |
- |
- private: |
- // Hidden to promote type safety. |
- template<typename T> |
- bool Read(T* v); |
- |
- const char* ptr_; |
- const char* end_; |
-}; |
- |
-// Allows writing integers in network order (big endian) while iterating over |
-// an underlying buffer. All the writing functions advance the internal pointer. |
-class NET_EXPORT BigEndianWriter { |
- public: |
- BigEndianWriter(void* buf, size_t len); |
- |
- char* ptr() const { return ptr_; } |
- int remaining() const { return end_ - ptr_; } |
- |
- bool Skip(size_t len); |
- bool WriteBytes(const void* buf, size_t len); |
- bool WriteU8(uint8 value); |
- bool WriteU16(uint16 value); |
- bool WriteU32(uint32 value); |
- |
- private: |
- // Hidden to promote type safety. |
- template<typename T> |
- bool Write(T v); |
- |
- char* ptr_; |
- char* end_; |
-}; |
- |
-} // namespace net |
- |
-#endif // NET_BASE_BIG_ENDIAN_H_ |
- |