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Subject: [Boost-commit] svn:boost r72090 - sandbox/endian/boost/integer
From: bdawes_at_[hidden]
Date: 2011-05-22 15:20:09


Author: bemandawes
Date: 2011-05-22 15:20:07 EDT (Sun, 22 May 2011)
New Revision: 72090
URL: http://svn.boost.org/trac/boost/changeset/72090

Log:
Delete conversion.hpp. Instead, apply changes to endian_flip.hpp, then rename, thus preserving history.
Removed:
   sandbox/endian/boost/integer/conversion.hpp

Deleted: sandbox/endian/boost/integer/conversion.hpp
==============================================================================
--- sandbox/endian/boost/integer/conversion.hpp 2011-05-22 15:20:07 EDT (Sun, 22 May 2011)
+++ (empty file)
@@ -1,202 +0,0 @@
-// boost/endian/conversion.hpp -------------------------------------------------------//
-
-// Copyright Beman Dawes 2010, 2011
-
-// Distributed under the Boost Software License, Version 1.0.
-// http://www.boost.org/LICENSE_1_0.txt
-
-#ifndef BOOST_ENDIAN_CONVERSION_HPP
-#define BOOST_ENDIAN_CONVERSION_HPP
-
-#include <boost/detail/endian.hpp>
-#include <boost/cstdint.hpp>
-
-//------------------------------------- synopsis ---------------------------------------//
-
-namespace boost
-{
-namespace endian
-{
- // unconditional modifying (i.e. in-place) endianness reversal
-
- inline void flip(int16_t& x);
- inline void flip(int32_t& x);
- inline void flip(int64_t& x);
- inline void flip(uint16_t& x);
- inline void flip(uint32_t& x);
- inline void flip(uint64_t& x);
-
- // unconditional non-modifying endianness reversing copy
-
- inline void flip(int16_t source, int16_t& target);
- inline void flip(int32_t source, int32_t& target);
- inline void flip(int64_t source, int64_t& target);
- inline void flip(uint16_t source, uint16_t& target);
- inline void flip(uint32_t source, uint32_t& target);
- inline void flip(uint64_t source, uint64_t& target);
-
- // conditional modifying (i.e. in-place) endianness reversal;
- // no effect if native endianness and specified endianness are the same
-
- template <class T> inline void to_big(T& x); // if different, convert native to big
- template <class T> inline void to_little(T& x); // if different, convert native to little
- template <class T> inline void from_big(T& x); // if different, convert big to native
- template <class T> inline void from_little(T& x); // if different, convert little to native
-
- // non-modifying copy, conditionally reversing endianness;
- // copy the first argument to the second argument, converting to or from the
- // specified endianness if different than native endianness
-
- template <class T> inline void to_big(T native, T& big);
- template <class T> inline void to_little(T native, T& little);
- template <class T> inline void from_big(T big, T& native);
- template <class T> inline void from_little(T little, T& native);
-
-//----------------------------------- implementation -----------------------------------//
-
- inline void flip(int16_t& x)
- {
- char* rep = reinterpret_cast<char*>(&x);
- char tmp;
- tmp = *rep;
- *rep = *(rep+1);
- *(rep+1) = tmp;
- }
-
- inline void flip(int32_t& x)
- {
- char* rep = reinterpret_cast<char*>(&x);
- char tmp;
- tmp = *rep;
- *rep = *(rep+3);
- *(rep+3) = tmp;
- tmp = *(rep+1);
- *(rep+1) = *(rep+2);
- *(rep+2) = tmp;
- }
-
- inline void flip(int64_t& x)
- {
- char* rep = reinterpret_cast<char*>(&x);
- char tmp;
- tmp = *rep;
- *rep = *(rep+7);
- *(rep+7) = tmp;
- tmp = *(rep+1);
- *(rep+1) = *(rep+6);
- *(rep+6) = tmp;
- tmp = *(rep+2);
- *(rep+2) = *(rep+5);
- *(rep+5) = tmp;
- tmp = *(rep+3);
- *(rep+3) = *(rep+4);
- *(rep+4) = tmp;
- }
-
- inline void flip(uint16_t& x)
- {
- char* rep = reinterpret_cast<char*>(&x);
- char tmp;
- tmp = *rep;
- *rep = *(rep+1);
- *(rep+1) = tmp;
- }
-
- inline void flip(uint32_t& x)
- {
- char* rep = reinterpret_cast<char*>(&x);
- char tmp;
- tmp = *rep;
- *rep = *(rep+3);
- *(rep+3) = tmp;
- tmp = *(rep+1);
- *(rep+1) = *(rep+2);
- *(rep+2) = tmp;
- }
-
- inline void flip(uint64_t& x)
- {
- char* rep = reinterpret_cast<char*>(&x);
- char tmp;
- tmp = *rep;
- *rep = *(rep+7);
- *(rep+7) = tmp;
- tmp = *(rep+1);
- *(rep+1) = *(rep+6);
- *(rep+6) = tmp;
- tmp = *(rep+2);
- *(rep+2) = *(rep+5);
- *(rep+5) = tmp;
- tmp = *(rep+3);
- *(rep+3) = *(rep+4);
- *(rep+4) = tmp;
- }
-
- inline void flip(int16_t source, int16_t& target)
- {
- const char* s (reinterpret_cast<const char*>(&source));
- char * t (reinterpret_cast<char*>(&target) + sizeof(target) - 1);
- *t = *s;
- *++t = *++s;
- }
-
- inline void flip(int32_t source, int32_t& target)
- {
- const char* s (reinterpret_cast<const char*>(&source));
- char * t (reinterpret_cast<char*>(&target) + sizeof(target) - 1);
- *t = *s;
- *++t = *++s;
- *++t = *++s;
- *++t = *++s;
- }
-
- inline void flip(int64_t source, int64_t& target)
- {
- const char* s (reinterpret_cast<const char*>(&source));
- char * t (reinterpret_cast<char*>(&target) + sizeof(target) - 1);
- *t = *s;
- *++t = *++s;
- *++t = *++s;
- *++t = *++s;
- *++t = *++s;
- *++t = *++s;
- *++t = *++s;
- *++t = *++s;
- }
-
- inline void flip(uint16_t source, uint16_t& target)
- {
- const char* s (reinterpret_cast<const char*>(&source));
- char * t (reinterpret_cast<char*>(&target) + sizeof(target) - 1);
- *t = *s;
- *++t = *++s;
- }
-
- inline void flip(uint32_t source, uint32_t& target)
- {
- const char* s (reinterpret_cast<const char*>(&source));
- char * t (reinterpret_cast<char*>(&target) + sizeof(target) - 1);
- *t = *s;
- *++t = *++s;
- *++t = *++s;
- *++t = *++s;
- }
-
- inline void flip(uint64_t source, uint64_t& target)
- {
- const char* s (reinterpret_cast<const char*>(&source));
- char * t (reinterpret_cast<char*>(&target) + sizeof(target) - 1);
- *t = *s;
- *++t = *++s;
- *++t = *++s;
- *++t = *++s;
- *++t = *++s;
- *++t = *++s;
- *++t = *++s;
- *++t = *++s;
- }
-
-} // namespace endian
-} // namespace boost
-
-#endif // BOOST_ENDIAN_CONVERSION_HPP


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