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Diffstat (limited to 'include/google/protobuf/endian.h')
| -rw-r--r-- | include/google/protobuf/endian.h | 198 |
1 files changed, 0 insertions, 198 deletions
diff --git a/include/google/protobuf/endian.h b/include/google/protobuf/endian.h deleted file mode 100644 index e0ee6cdf28..0000000000 --- a/include/google/protobuf/endian.h +++ /dev/null @@ -1,198 +0,0 @@ -// Protocol Buffers - Google's data interchange format -// Copyright 2008 Google Inc. All rights reserved. -// https://developers.google.com/protocol-buffers/ -// -// Redistribution and use in source and binary forms, with or without -// modification, are permitted provided that the following conditions are -// met: -// -// * Redistributions of source code must retain the above copyright -// notice, this list of conditions and the following disclaimer. -// * 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. -// * Neither the name of Google Inc. nor the names of its -// contributors may be used to endorse or promote products derived from -// this software without specific prior written permission. -// -// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS -// "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 COPYRIGHT -// OWNER OR CONTRIBUTORS 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 GOOGLE_PROTOBUF_ENDIAN_H__ -#define GOOGLE_PROTOBUF_ENDIAN_H__ - -#if defined(_MSC_VER) -#include <stdlib.h> -#endif - -#include <cstdint> - -// Must be included last. -#include <google/protobuf/port_def.inc> - -namespace google { -namespace protobuf { -namespace internal { - -inline uint64_t BSwap64(uint64_t host_int) { -#if defined(PROTOBUF_BUILTIN_BSWAP64) - return PROTOBUF_BUILTIN_BSWAP64(host_int); -#elif defined(_MSC_VER) - return _byteswap_uint64(host_int); -#else - return (((host_int & uint64_t{0xFF}) << 56) | - ((host_int & uint64_t{0xFF00}) << 40) | - ((host_int & uint64_t{0xFF0000}) << 24) | - ((host_int & uint64_t{0xFF000000}) << 8) | - ((host_int & uint64_t{0xFF00000000}) >> 8) | - ((host_int & uint64_t{0xFF0000000000}) >> 24) | - ((host_int & uint64_t{0xFF000000000000}) >> 40) | - ((host_int & uint64_t{0xFF00000000000000}) >> 56)); -#endif -} - -inline uint32_t BSwap32(uint32_t host_int) { -#if defined(PROTOBUF_BUILTIN_BSWAP32) - return PROTOBUF_BUILTIN_BSWAP32(host_int); -#elif defined(_MSC_VER) - return _byteswap_ulong(host_int); -#else - return (((host_int & uint32_t{0xFF}) << 24) | - ((host_int & uint32_t{0xFF00}) << 8) | - ((host_int & uint32_t{0xFF0000}) >> 8) | - ((host_int & uint32_t{0xFF000000}) >> 24)); -#endif -} - -inline uint16_t BSwap16(uint16_t host_int) { -#if defined(PROTOBUF_BUILTIN_BSWAP16) - return PROTOBUF_BUILTIN_BSWAP16(host_int); -#elif defined(_MSC_VER) - return _byteswap_ushort(host_int); -#else - return (((host_int & uint16_t{0xFF}) << 8) | - ((host_int & uint16_t{0xFF00}) >> 8)); -#endif -} - -namespace little_endian { - -inline uint16_t FromHost(uint16_t value) { -#if defined(PROTOBUF_BIG_ENDIAN) - return BSwap16(value); -#else - return value; -#endif -} - -inline uint32_t FromHost(uint32_t value) { -#if defined(PROTOBUF_BIG_ENDIAN) - return BSwap32(value); -#else - return value; -#endif -} - -inline uint64_t FromHost(uint64_t value) { -#if defined(PROTOBUF_BIG_ENDIAN) - return BSwap64(value); -#else - return value; -#endif -} - -inline uint16_t ToHost(uint16_t value) { -#if defined(PROTOBUF_BIG_ENDIAN) - return BSwap16(value); -#else - return value; -#endif -} - -inline uint32_t ToHost(uint32_t value) { -#if defined(PROTOBUF_BIG_ENDIAN) - return BSwap32(value); -#else - return value; -#endif -} - -inline uint64_t ToHost(uint64_t value) { -#if defined(PROTOBUF_BIG_ENDIAN) - return BSwap64(value); -#else - return value; -#endif -} - -} // namespace little_endian - -namespace big_endian { - -inline uint16_t FromHost(uint16_t value) { -#if defined(PROTOBUF_BIG_ENDIAN) - return value; -#else - return BSwap16(value); -#endif -} - -inline uint32_t FromHost(uint32_t value) { -#if defined(PROTOBUF_BIG_ENDIAN) - return value; -#else - return BSwap32(value); -#endif -} - -inline uint64_t FromHost(uint64_t value) { -#if defined(PROTOBUF_BIG_ENDIAN) - return value; -#else - return BSwap64(value); -#endif -} - -inline uint16_t ToHost(uint16_t value) { -#if defined(PROTOBUF_BIG_ENDIAN) - return value; -#else - return BSwap16(value); -#endif -} - -inline uint32_t ToHost(uint32_t value) { -#if defined(PROTOBUF_BIG_ENDIAN) - return value; -#else - return BSwap32(value); -#endif -} - -inline uint64_t ToHost(uint64_t value) { -#if defined(PROTOBUF_BIG_ENDIAN) - return value; -#else - return BSwap64(value); -#endif -} - -} // namespace big_endian - -} // namespace internal -} // namespace protobuf -} // namespace google - -#include <google/protobuf/port_undef.inc> - -#endif // GOOGLE_PROTOBUF_ENDIAN_H__ |