 Chromium Code Reviews
 Chromium Code Reviews Issue 9455070:
  Remove the dependency to ws2_32.dll from talk_base::ThreadManager and talk_base::Thread.  (Closed) 
  Base URL: https://src.chromium.org/svn/trunk/src/
    
  
    Issue 9455070:
  Remove the dependency to ws2_32.dll from talk_base::ThreadManager and talk_base::Thread.  (Closed) 
  Base URL: https://src.chromium.org/svn/trunk/src/| Index: third_party/libjingle/overrides/talk/base/byteorder.h | 
| =================================================================== | 
| --- third_party/libjingle/overrides/talk/base/byteorder.h (revision 0) | 
| +++ third_party/libjingle/overrides/talk/base/byteorder.h (revision 0) | 
| @@ -0,0 +1,172 @@ | 
| +/* | 
| + * libjingle | 
| + * Copyright 2004--2005, Google Inc. | 
| 
tommi (sloooow) - chröme
2012/02/28 21:32:18
2012?
Is this the correct license header?
 
Ronghua Wu (Left Chromium)
2012/02/28 23:16:57
This is from the original code from libjingle. Do
 
tommi (sloooow) - chröme
2012/02/29 09:54:22
ah, nevermind then.
 | 
| + * | 
| + * Redistribution and use in source and binary forms, with or without | 
| + * modification, are permitted provided that the following conditions are met: | 
| + * | 
| + * 1. Redistributions of source code must retain the above copyright notice, | 
| + * this list of conditions and the following disclaimer. | 
| + * 2. Redistributions in binary form must reproduce the above copyright notice, | 
| + * this list of conditions and the following disclaimer in the documentation | 
| + * and/or other materials provided with the distribution. | 
| + * 3. The name of the author may not be used to endorse or promote products | 
| + * derived from this software without specific prior written permission. | 
| + * | 
| + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED | 
| + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF | 
| + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO | 
| + * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | 
| + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, | 
| + * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; | 
| + * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, | 
| + * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR | 
| + * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF | 
| + * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | 
| + */ | 
| + | 
| +#ifndef TALK_BASE_BYTEORDER_H__ | 
| 
tommi (sloooow) - chröme
2012/02/28 21:32:18
should be only one trailing _
 
Ronghua Wu (Left Chromium)
2012/02/28 23:16:57
This is the libjingle code, I didn't change it.
 
tommi (sloooow) - chröme
2012/02/29 09:54:22
ok. sgtm.
 | 
| +#define TALK_BASE_BYTEORDER_H__ | 
| + | 
| +#ifdef POSIX | 
| +#include <arpa/inet.h> | 
| +#endif | 
| + | 
| +#ifdef WIN32 | 
| +#include "talk/base/win32.h" | 
| +#endif | 
| + | 
| +#include "talk/base/basictypes.h" | 
| + | 
| +namespace talk_base { | 
| + | 
| +// Reading and writing of little and big-endian numbers from memory | 
| +// TODO: Add HostEndian #defines (HE) | 
| +// TODO: Consider NetworkEndian as synonym for BigEndian, for clarity in use. | 
| +// TODO: Consider creating optimized versions, such as direct read/writes of | 
| +// integers in host-endian format, when the platform supports it. | 
| + | 
| +inline void Set8(void* memory, size_t offset, uint8 v) { | 
| + static_cast<uint8*>(memory)[offset] = v; | 
| +} | 
| +inline uint8 Get8(const void* memory, size_t offset) { | 
| + return static_cast<const uint8*>(memory)[offset]; | 
| +} | 
| + | 
| +inline void SetBE16(void* memory, uint16 v) { | 
| + Set8(memory, 0, static_cast<uint8>(v >> 8)); | 
| + Set8(memory, 1, static_cast<uint8>(v >> 0)); | 
| +} | 
| +inline void SetBE32(void* memory, uint32 v) { | 
| + Set8(memory, 0, static_cast<uint8>(v >> 24)); | 
| + Set8(memory, 1, static_cast<uint8>(v >> 16)); | 
| + Set8(memory, 2, static_cast<uint8>(v >> 8)); | 
| + Set8(memory, 3, static_cast<uint8>(v >> 0)); | 
| +} | 
| +inline void SetBE64(void* memory, uint64 v) { | 
| + Set8(memory, 0, static_cast<uint8>(v >> 56)); | 
| + Set8(memory, 1, static_cast<uint8>(v >> 48)); | 
| + Set8(memory, 2, static_cast<uint8>(v >> 40)); | 
| + Set8(memory, 3, static_cast<uint8>(v >> 32)); | 
| + Set8(memory, 4, static_cast<uint8>(v >> 24)); | 
| + Set8(memory, 5, static_cast<uint8>(v >> 16)); | 
| + Set8(memory, 6, static_cast<uint8>(v >> 8)); | 
| + Set8(memory, 7, static_cast<uint8>(v >> 0)); | 
| +} | 
| +inline uint16 GetBE16(const void* memory) { | 
| + return (static_cast<uint16>(Get8(memory, 0)) << 8) | 
| + | (static_cast<uint16>(Get8(memory, 1)) << 0); | 
| +} | 
| +inline uint32 GetBE32(const void* memory) { | 
| + return (static_cast<uint32>(Get8(memory, 0)) << 24) | 
| + | (static_cast<uint32>(Get8(memory, 1)) << 16) | 
| + | (static_cast<uint32>(Get8(memory, 2)) << 8) | 
| + | (static_cast<uint32>(Get8(memory, 3)) << 0); | 
| +} | 
| +inline uint64 GetBE64(const void* memory) { | 
| + return (static_cast<uint64>(Get8(memory, 0)) << 56) | 
| + | (static_cast<uint64>(Get8(memory, 1)) << 48) | 
| + | (static_cast<uint64>(Get8(memory, 2)) << 40) | 
| + | (static_cast<uint64>(Get8(memory, 3)) << 32) | 
| + | (static_cast<uint64>(Get8(memory, 4)) << 24) | 
| + | (static_cast<uint64>(Get8(memory, 5)) << 16) | 
| + | (static_cast<uint64>(Get8(memory, 6)) << 8) | 
| + | (static_cast<uint64>(Get8(memory, 7)) << 0); | 
| +} | 
| + | 
| +inline void SetLE16(void* memory, uint16 v) { | 
| + Set8(memory, 1, static_cast<uint8>(v >> 8)); | 
| + Set8(memory, 0, static_cast<uint8>(v >> 0)); | 
| +} | 
| +inline void SetLE32(void* memory, uint32 v) { | 
| + Set8(memory, 3, static_cast<uint8>(v >> 24)); | 
| + Set8(memory, 2, static_cast<uint8>(v >> 16)); | 
| + Set8(memory, 1, static_cast<uint8>(v >> 8)); | 
| + Set8(memory, 0, static_cast<uint8>(v >> 0)); | 
| +} | 
| +inline void SetLE64(void* memory, uint64 v) { | 
| + Set8(memory, 7, static_cast<uint8>(v >> 56)); | 
| + Set8(memory, 6, static_cast<uint8>(v >> 48)); | 
| + Set8(memory, 5, static_cast<uint8>(v >> 40)); | 
| + Set8(memory, 4, static_cast<uint8>(v >> 32)); | 
| + Set8(memory, 3, static_cast<uint8>(v >> 24)); | 
| + Set8(memory, 2, static_cast<uint8>(v >> 16)); | 
| + Set8(memory, 1, static_cast<uint8>(v >> 8)); | 
| + Set8(memory, 0, static_cast<uint8>(v >> 0)); | 
| +} | 
| +inline uint16 GetLE16(const void* memory) { | 
| + return (static_cast<uint16>(Get8(memory, 1)) << 8) | 
| + | (static_cast<uint16>(Get8(memory, 0)) << 0); | 
| +} | 
| +inline uint32 GetLE32(const void* memory) { | 
| + return (static_cast<uint32>(Get8(memory, 3)) << 24) | 
| + | (static_cast<uint32>(Get8(memory, 2)) << 16) | 
| + | (static_cast<uint32>(Get8(memory, 1)) << 8) | 
| + | (static_cast<uint32>(Get8(memory, 0)) << 0); | 
| +} | 
| +inline uint64 GetLE64(const void* memory) { | 
| + return (static_cast<uint64>(Get8(memory, 7)) << 56) | 
| + | (static_cast<uint64>(Get8(memory, 6)) << 48) | 
| + | (static_cast<uint64>(Get8(memory, 5)) << 40) | 
| + | (static_cast<uint64>(Get8(memory, 4)) << 32) | 
| + | (static_cast<uint64>(Get8(memory, 3)) << 24) | 
| + | (static_cast<uint64>(Get8(memory, 2)) << 16) | 
| + | (static_cast<uint64>(Get8(memory, 1)) << 8) | 
| + | (static_cast<uint64>(Get8(memory, 0)) << 0); | 
| +} | 
| + | 
| +// Check if the current host is big endian. | 
| +inline bool IsHostBigEndian() { | 
| + static const int number = 1; | 
| + return (0 == *reinterpret_cast<const char*>(&number)); | 
| +} | 
| + | 
| +inline uint16 HostToNetwork16(uint16 n) { | 
| + return htons(n); | 
| +} | 
| + | 
| +inline uint32 HostToNetwork32(uint32 n) { | 
| + return htonl(n); | 
| +} | 
| + | 
| +inline uint64 HostToNetwork64(uint64 n) { | 
| + // If the host is little endian, GetBE64 converts n to big network endian. | 
| + return IsHostBigEndian() ? n : GetBE64(&n); | 
| +} | 
| + | 
| +inline uint16 NetworkToHost16(uint16 n) { | 
| + return ntohs(n); | 
| +} | 
| + | 
| +inline uint32 NetworkToHost32(uint32 n) { | 
| + return ntohl(n); | 
| +} | 
| + | 
| +inline uint64 NetworkToHost64(uint64 n) { | 
| + // If the host is little endian, GetBE64 converts n to little endian. | 
| + return IsHostBigEndian() ? n : GetBE64(&n); | 
| +} | 
| + | 
| +} // namespace talk_base | 
| + | 
| +#endif // TALK_BASE_BYTEORDER_H__ | 
| Property changes on: third_party\libjingle\overrides\talk\base\byteorder.h | 
| ___________________________________________________________________ | 
| Added: svn:eol-style | 
| + LF |