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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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This commit is contained in:
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) // 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 int16_t reverse_value(int16_t x) BOOST_NOEXCEPT;
inline int32_t reverse_value(int32_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 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 uint16_t reverse_value(uint16_t x) BOOST_NOEXCEPT;
inline uint32_t reverse_value(uint32_t x) BOOST_NOEXCEPT; inline uint32_t reverse_value(uint32_t x) BOOST_NOEXCEPT;
inline uint64_t reverse_value(uint64_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) // reverse byte order (i.e. endianness)
// //
inline void reverse(int16_t& x) BOOST_NOEXCEPT; template <class Value>
inline void reverse(int32_t& x) BOOST_NOEXCEPT; inline void reverse(Value& 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;
// reverse unless native endianness is big // reverse unless native endianness is big
template <class Reversible> template <class Reversible>
@@ -158,6 +154,11 @@ namespace endian
// // // //
//--------------------------------------------------------------------------------------// //--------------------------------------------------------------------------------------//
inline int8_t reverse_value(int8_t x) BOOST_NOEXCEPT
{
return x;
}
inline int16_t reverse_value(int16_t x) BOOST_NOEXCEPT inline int16_t reverse_value(int16_t x) BOOST_NOEXCEPT
{ {
# ifdef BOOST_ENDIAN_NO_INTRINSICS # ifdef BOOST_ENDIAN_NO_INTRINSICS
@@ -195,6 +196,11 @@ namespace endian
# endif # endif
} }
inline uint8_t reverse_value(uint8_t x) BOOST_NOEXCEPT
{
return x;
}
inline uint16_t reverse_value(uint16_t x) BOOST_NOEXCEPT inline uint16_t reverse_value(uint16_t x) BOOST_NOEXCEPT
{ {
# ifdef BOOST_ENDIAN_NO_INTRINSICS # ifdef BOOST_ENDIAN_NO_INTRINSICS
@@ -379,14 +385,8 @@ namespace endian
// reverse byte order (i.e. endianness) // reverse byte order (i.e. endianness)
// //
inline void reverse(int16_t& x) BOOST_NOEXCEPT {x = reverse_value(x);} template <class Value>
inline void reverse(int32_t& x) BOOST_NOEXCEPT {x = reverse_value(x);} inline void reverse(Value& 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);}
// reverse unless native endianness is big // reverse unless native endianness is big
template <class Reversible> template <class Reversible>