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Revert to again supply the reverse_endianness_in_place template. This has the effect of providing a default reverse_endianness_in_place for user-defined types. Add error checking for UDT's to verify this works as desired. Provide a note in the conversion docs to that effect.

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Beman committed 2014-12-09 11:36:42 -05:00
1 parent a0b5805b73
commit 55a65c3806
3 files changed
+106 -66
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include/boost/endian/conversion.hpp
+11 -33
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@@ -39,7 +39,7 @@ namespace endian
//--------------------------------------------------------------------------------------//
// //
// return-by-value interfaces //
// return-by-value suggested by Phil Endecott //
// suggested by Phil Endecott //
// //
// user-defined types (UDTs) //
// //
@@ -128,17 +128,10 @@ namespace endian
// //
//------------------------------------------------------------------------------------//
// customization for built-in arithmetic types
inline void reverse_endianness_in_place(int8_t& x) BOOST_NOEXCEPT;
inline void reverse_endianness_in_place(int16_t& x) BOOST_NOEXCEPT;
inline void reverse_endianness_in_place(int32_t& x) BOOST_NOEXCEPT;
inline void reverse_endianness_in_place(int64_t& x) BOOST_NOEXCEPT;
inline void reverse_endianness_in_place(uint8_t& x) BOOST_NOEXCEPT;
inline void reverse_endianness_in_place(uint16_t& x) BOOST_NOEXCEPT;
inline void reverse_endianness_in_place(uint32_t& x) BOOST_NOEXCEPT;
inline void reverse_endianness_in_place(uint64_t& x) BOOST_NOEXCEPT;
inline void reverse_endianness_in_place(float& x) BOOST_NOEXCEPT;
inline void reverse_endianness_in_place(double& x) BOOST_NOEXCEPT;
// reverse in place
template <class Value>
inline void reverse_endianness_in_place(Value& x) BOOST_NOEXCEPT;
// Effects: x = reverse_endianness(x)
// reverse in place unless native endianness is big
template <class Reversible>
@@ -413,27 +406,12 @@ namespace endian
// reverse-in-place implementation //
//--------------------------------------------------------------------------------------//
// customization for built-in arithmetic types
inline void reverse_endianness_in_place(int8_t& x) BOOST_NOEXCEPT
{ x = reverse_endianness(x); }
inline void reverse_endianness_in_place(int16_t& x) BOOST_NOEXCEPT
{ x = reverse_endianness(x); }
inline void reverse_endianness_in_place(int32_t& x) BOOST_NOEXCEPT
{ x = reverse_endianness(x); }
inline void reverse_endianness_in_place(int64_t& x) BOOST_NOEXCEPT
{ x = reverse_endianness(x); }
inline void reverse_endianness_in_place(uint8_t& x) BOOST_NOEXCEPT
{ x = reverse_endianness(x); }
inline void reverse_endianness_in_place(uint16_t& x) BOOST_NOEXCEPT
{ x = reverse_endianness(x); }
inline void reverse_endianness_in_place(uint32_t& x) BOOST_NOEXCEPT
{ x = reverse_endianness(x); }
inline void reverse_endianness_in_place(uint64_t& x) BOOST_NOEXCEPT
{ x = reverse_endianness(x); }
inline void reverse_endianness_in_place(float& x) BOOST_NOEXCEPT
{ x = reverse_endianness(x); }
inline void reverse_endianness_in_place(double& x) BOOST_NOEXCEPT
{ x = reverse_endianness(x); }
// reverse in place
template <class Value>
inline void reverse_endianness_in_place(Value& x) BOOST_NOEXCEPT
{
x = reverse_endianness(x);
}
// reverse in place unless native endianness is big
// Effects: none if native endian order is big,