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Add overloads for int8_t and uint8_t (rational: useful with generic programming). Template the reverse function (same body in each overloads).

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Pierre Talbot
2014-01-22 18:09:50 +01:00
parent d339470e6e
commit 11fc1ea374
1 changed files with 16 additions and 16 deletions
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32
include/boost/endian/conversion.hpp
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@@ -35,9 +35,11 @@ namespace endian
// reverse byte order (i.e. endianness)
//
inline int8_t reverse_value(int8_t x) BOOST_NOEXCEPT;
inline int16_t reverse_value(int16_t x) BOOST_NOEXCEPT;
inline int32_t reverse_value(int32_t x) BOOST_NOEXCEPT;
inline int64_t reverse_value(int64_t x) BOOST_NOEXCEPT;
inline uint8_t reverse_value(uint8_t x) BOOST_NOEXCEPT;
inline uint16_t reverse_value(uint16_t x) BOOST_NOEXCEPT;
inline uint32_t reverse_value(uint32_t x) BOOST_NOEXCEPT;
inline uint64_t reverse_value(uint64_t x) BOOST_NOEXCEPT;
@@ -87,14 +89,8 @@ namespace endian
// reverse byte order (i.e. endianness)
//
inline void reverse(int16_t& x) BOOST_NOEXCEPT;
inline void reverse(int32_t& x) BOOST_NOEXCEPT;
inline void reverse(int64_t& x) BOOST_NOEXCEPT;
inline void reverse(uint16_t& x) BOOST_NOEXCEPT;
inline void reverse(uint32_t& x) BOOST_NOEXCEPT;
inline void reverse(uint64_t& x) BOOST_NOEXCEPT;
inline void reverse(float& x) BOOST_NOEXCEPT;
inline void reverse(double& x) BOOST_NOEXCEPT;
template <class Value>
inline void reverse(Value& x) BOOST_NOEXCEPT;
// reverse unless native endianness is big
template <class Reversible>
@@ -157,6 +153,11 @@ namespace endian
// who provided his Boost licensed macro implementation (detail/intrinsic.hpp) //
// //
//--------------------------------------------------------------------------------------//
inline int8_t reverse_value(int8_t x) BOOST_NOEXCEPT
{
return x;
}
inline int16_t reverse_value(int16_t x) BOOST_NOEXCEPT
{
@@ -194,6 +195,11 @@ namespace endian
return BOOST_ENDIAN_INTRINSIC_BYTE_SWAP_8(static_cast<uint64_t>(x));
# endif
}
inline uint8_t reverse_value(uint8_t x) BOOST_NOEXCEPT
{
return x;
}
inline uint16_t reverse_value(uint16_t x) BOOST_NOEXCEPT
{
@@ -379,14 +385,8 @@ namespace endian
// reverse byte order (i.e. endianness)
//
inline void reverse(int16_t& x) BOOST_NOEXCEPT {x = reverse_value(x);}
inline void reverse(int32_t& x) BOOST_NOEXCEPT {x = reverse_value(x);}
inline void reverse(int64_t& x) BOOST_NOEXCEPT {x = reverse_value(x);}
inline void reverse(uint16_t& x) BOOST_NOEXCEPT {x = reverse_value(x);}
inline void reverse(uint32_t& x) BOOST_NOEXCEPT {x = reverse_value(x);}
inline void reverse(uint64_t& x) BOOST_NOEXCEPT {x = reverse_value(x);}
inline void reverse(float& x) BOOST_NOEXCEPT {x = reverse_value(x);}
inline void reverse(double& x) BOOST_NOEXCEPT {x = reverse_value(x);}
template <class Value>
inline void reverse(Value& x) BOOST_NOEXCEPT {x = reverse_value(x);}
// reverse unless native endianness is big
template <class Reversible>