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Change data() to return unsigned char*; add non-const versions

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This commit is contained in:
Peter Dimov
2019-10-15 18:58:48 +03:00
parent a12049ae04
commit 59097ada36
2 changed files with 81 additions and 66 deletions
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27
include/boost/endian/buffers.hpp
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@@ -273,9 +273,14 @@ public:
return boost::endian::endian_load<T, n_bits / 8, Order>( value_ );
}
char const * data() const BOOST_NOEXCEPT
unsigned char const * data() const BOOST_NOEXCEPT
{
return reinterpret_cast< char const* >( value_ );
return value_;
}
unsigned char * data() BOOST_NOEXCEPT
{
return value_;
}
};
@@ -323,9 +328,14 @@ public:
return boost::endian::endian_load<T, n_bits / 8, Order>( value_ );
}
char const * data() const BOOST_NOEXCEPT
unsigned char const * data() const BOOST_NOEXCEPT
{
return reinterpret_cast< char const* >( value_ );
return value_;
}
unsigned char * data() BOOST_NOEXCEPT
{
return value_;
}
};
@@ -366,9 +376,14 @@ public:
return value_;
}
char const * data() const BOOST_NOEXCEPT
unsigned char const * data() const BOOST_NOEXCEPT
{
return reinterpret_cast< char const* >( &value_ );
return reinterpret_cast< unsigned char const* >( &value_ );
}
unsigned char * data() BOOST_NOEXCEPT
{
return reinterpret_cast< unsigned char* >( &value_ );
}
};

120
test/endian_test.cpp
View File

@@ -225,75 +225,75 @@ namespace
little_uint32_at little_align_uint32;
little_uint64_at little_align_uint64;
VERIFY(big_8.data() == reinterpret_cast<const char *>(&big_8));
VERIFY(big_16.data() == reinterpret_cast<const char *>(&big_16));
VERIFY(big_24.data() == reinterpret_cast<const char *>(&big_24));
VERIFY(big_32.data() == reinterpret_cast<const char *>(&big_32));
VERIFY(big_40.data() == reinterpret_cast<const char *>(&big_40));
VERIFY(big_48.data() == reinterpret_cast<const char *>(&big_48));
VERIFY(big_56.data() == reinterpret_cast<const char *>(&big_56));
VERIFY(big_64.data() == reinterpret_cast<const char *>(&big_64));
VERIFY(big_8.data() == reinterpret_cast<const unsigned char *>(&big_8));
VERIFY(big_16.data() == reinterpret_cast<const unsigned char *>(&big_16));
VERIFY(big_24.data() == reinterpret_cast<const unsigned char *>(&big_24));
VERIFY(big_32.data() == reinterpret_cast<const unsigned char *>(&big_32));
VERIFY(big_40.data() == reinterpret_cast<const unsigned char *>(&big_40));
VERIFY(big_48.data() == reinterpret_cast<const unsigned char *>(&big_48));
VERIFY(big_56.data() == reinterpret_cast<const unsigned char *>(&big_56));
VERIFY(big_64.data() == reinterpret_cast<const unsigned char *>(&big_64));
VERIFY(big_u8.data() == reinterpret_cast<const char *>(&big_u8));
VERIFY(big_u16.data() == reinterpret_cast<const char *>(&big_u16));
VERIFY(big_u24.data() == reinterpret_cast<const char *>(&big_u24));
VERIFY(big_u32.data() == reinterpret_cast<const char *>(&big_u32));
VERIFY(big_u40.data() == reinterpret_cast<const char *>(&big_u40));
VERIFY(big_u48.data() == reinterpret_cast<const char *>(&big_u48));
VERIFY(big_u56.data() == reinterpret_cast<const char *>(&big_u56));
VERIFY(big_u64.data() == reinterpret_cast<const char *>(&big_u64));
VERIFY(big_u8.data() == reinterpret_cast<const unsigned char *>(&big_u8));
VERIFY(big_u16.data() == reinterpret_cast<const unsigned char *>(&big_u16));
VERIFY(big_u24.data() == reinterpret_cast<const unsigned char *>(&big_u24));
VERIFY(big_u32.data() == reinterpret_cast<const unsigned char *>(&big_u32));
VERIFY(big_u40.data() == reinterpret_cast<const unsigned char *>(&big_u40));
VERIFY(big_u48.data() == reinterpret_cast<const unsigned char *>(&big_u48));
VERIFY(big_u56.data() == reinterpret_cast<const unsigned char *>(&big_u56));
VERIFY(big_u64.data() == reinterpret_cast<const unsigned char *>(&big_u64));
VERIFY(little_8.data() == reinterpret_cast<const char *>(&little_8));
VERIFY(little_16.data() == reinterpret_cast<const char *>(&little_16));
VERIFY(little_24.data() == reinterpret_cast<const char *>(&little_24));
VERIFY(little_32.data() == reinterpret_cast<const char *>(&little_32));
VERIFY(little_40.data() == reinterpret_cast<const char *>(&little_40));
VERIFY(little_48.data() == reinterpret_cast<const char *>(&little_48));
VERIFY(little_56.data() == reinterpret_cast<const char *>(&little_56));
VERIFY(little_64.data() == reinterpret_cast<const char *>(&little_64));
VERIFY(little_8.data() == reinterpret_cast<const unsigned char *>(&little_8));
VERIFY(little_16.data() == reinterpret_cast<const unsigned char *>(&little_16));
VERIFY(little_24.data() == reinterpret_cast<const unsigned char *>(&little_24));
VERIFY(little_32.data() == reinterpret_cast<const unsigned char *>(&little_32));
VERIFY(little_40.data() == reinterpret_cast<const unsigned char *>(&little_40));
VERIFY(little_48.data() == reinterpret_cast<const unsigned char *>(&little_48));
VERIFY(little_56.data() == reinterpret_cast<const unsigned char *>(&little_56));
VERIFY(little_64.data() == reinterpret_cast<const unsigned char *>(&little_64));
VERIFY(little_u8.data() == reinterpret_cast<const char *>(&little_u8));
VERIFY(little_u16.data() == reinterpret_cast<const char *>(&little_u16));
VERIFY(little_u24.data() == reinterpret_cast<const char *>(&little_u24));
VERIFY(little_u32.data() == reinterpret_cast<const char *>(&little_u32));
VERIFY(little_u40.data() == reinterpret_cast<const char *>(&little_u40));
VERIFY(little_u48.data() == reinterpret_cast<const char *>(&little_u48));
VERIFY(little_u56.data() == reinterpret_cast<const char *>(&little_u56));
VERIFY(little_u64.data() == reinterpret_cast<const char *>(&little_u64));
VERIFY(little_u8.data() == reinterpret_cast<const unsigned char *>(&little_u8));
VERIFY(little_u16.data() == reinterpret_cast<const unsigned char *>(&little_u16));
VERIFY(little_u24.data() == reinterpret_cast<const unsigned char *>(&little_u24));
VERIFY(little_u32.data() == reinterpret_cast<const unsigned char *>(&little_u32));
VERIFY(little_u40.data() == reinterpret_cast<const unsigned char *>(&little_u40));
VERIFY(little_u48.data() == reinterpret_cast<const unsigned char *>(&little_u48));
VERIFY(little_u56.data() == reinterpret_cast<const unsigned char *>(&little_u56));
VERIFY(little_u64.data() == reinterpret_cast<const unsigned char *>(&little_u64));
VERIFY(native_8.data() == reinterpret_cast<const char *>(&native_8));
VERIFY(native_16.data() == reinterpret_cast<const char *>(&native_16));
VERIFY(native_24.data() == reinterpret_cast<const char *>(&native_24));
VERIFY(native_32.data() == reinterpret_cast<const char *>(&native_32));
VERIFY(native_40.data() == reinterpret_cast<const char *>(&native_40));
VERIFY(native_48.data() == reinterpret_cast<const char *>(&native_48));
VERIFY(native_56.data() == reinterpret_cast<const char *>(&native_56));
VERIFY(native_64.data() == reinterpret_cast<const char *>(&native_64));
VERIFY(native_8.data() == reinterpret_cast<const unsigned char *>(&native_8));
VERIFY(native_16.data() == reinterpret_cast<const unsigned char *>(&native_16));
VERIFY(native_24.data() == reinterpret_cast<const unsigned char *>(&native_24));
VERIFY(native_32.data() == reinterpret_cast<const unsigned char *>(&native_32));
VERIFY(native_40.data() == reinterpret_cast<const unsigned char *>(&native_40));
VERIFY(native_48.data() == reinterpret_cast<const unsigned char *>(&native_48));
VERIFY(native_56.data() == reinterpret_cast<const unsigned char *>(&native_56));
VERIFY(native_64.data() == reinterpret_cast<const unsigned char *>(&native_64));
VERIFY(native_u8.data() == reinterpret_cast<const char *>(&native_u8));
VERIFY(native_u16.data() == reinterpret_cast<const char *>(&native_u16));
VERIFY(native_u24.data() == reinterpret_cast<const char *>(&native_u24));
VERIFY(native_u32.data() == reinterpret_cast<const char *>(&native_u32));
VERIFY(native_u40.data() == reinterpret_cast<const char *>(&native_u40));
VERIFY(native_u48.data() == reinterpret_cast<const char *>(&native_u48));
VERIFY(native_u56.data() == reinterpret_cast<const char *>(&native_u56));
VERIFY(native_u64.data() == reinterpret_cast<const char *>(&native_u64));
VERIFY(native_u8.data() == reinterpret_cast<const unsigned char *>(&native_u8));
VERIFY(native_u16.data() == reinterpret_cast<const unsigned char *>(&native_u16));
VERIFY(native_u24.data() == reinterpret_cast<const unsigned char *>(&native_u24));
VERIFY(native_u32.data() == reinterpret_cast<const unsigned char *>(&native_u32));
VERIFY(native_u40.data() == reinterpret_cast<const unsigned char *>(&native_u40));
VERIFY(native_u48.data() == reinterpret_cast<const unsigned char *>(&native_u48));
VERIFY(native_u56.data() == reinterpret_cast<const unsigned char *>(&native_u56));
VERIFY(native_u64.data() == reinterpret_cast<const unsigned char *>(&native_u64));
VERIFY(big_align_int16.data() == reinterpret_cast<const char *>(&big_align_int16));
VERIFY(big_align_int32.data() == reinterpret_cast<const char *>(&big_align_int32));
VERIFY(big_align_int64.data() == reinterpret_cast<const char *>(&big_align_int64));
VERIFY(big_align_int16.data() == reinterpret_cast<const unsigned char *>(&big_align_int16));
VERIFY(big_align_int32.data() == reinterpret_cast<const unsigned char *>(&big_align_int32));
VERIFY(big_align_int64.data() == reinterpret_cast<const unsigned char *>(&big_align_int64));
VERIFY(big_align_uint16.data() == reinterpret_cast<const char *>(&big_align_uint16));
VERIFY(big_align_uint32.data() == reinterpret_cast<const char *>(&big_align_uint32));
VERIFY(big_align_uint64.data() == reinterpret_cast<const char *>(&big_align_uint64));
VERIFY(big_align_uint16.data() == reinterpret_cast<const unsigned char *>(&big_align_uint16));
VERIFY(big_align_uint32.data() == reinterpret_cast<const unsigned char *>(&big_align_uint32));
VERIFY(big_align_uint64.data() == reinterpret_cast<const unsigned char *>(&big_align_uint64));
VERIFY(little_align_int16.data() == reinterpret_cast<const char *>(&little_align_int16));
VERIFY(little_align_int32.data() == reinterpret_cast<const char *>(&little_align_int32));
VERIFY(little_align_int64.data() == reinterpret_cast<const char *>(&little_align_int64));
VERIFY(little_align_int16.data() == reinterpret_cast<const unsigned char *>(&little_align_int16));
VERIFY(little_align_int32.data() == reinterpret_cast<const unsigned char *>(&little_align_int32));
VERIFY(little_align_int64.data() == reinterpret_cast<const unsigned char *>(&little_align_int64));
VERIFY(little_align_uint16.data() == reinterpret_cast<const char *>(&little_align_uint16));
VERIFY(little_align_uint32.data() == reinterpret_cast<const char *>(&little_align_uint32));
VERIFY(little_align_uint64.data() == reinterpret_cast<const char *>(&little_align_uint64));
VERIFY(little_align_uint16.data() == reinterpret_cast<const unsigned char *>(&little_align_uint16));
VERIFY(little_align_uint32.data() == reinterpret_cast<const unsigned char *>(&little_align_uint32));
VERIFY(little_align_uint64.data() == reinterpret_cast<const unsigned char *>(&little_align_uint64));
}