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Extract generic_error_category into its own header

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This commit is contained in:
Peter Dimov
2020-08-27 01:06:07 +03:00
parent 4ec6c99148
commit ddd679e6d7
3 changed files with 144 additions and 110 deletions
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include/boost/system/error_code.hpp
+1 -34
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@@ -14,6 +14,7 @@
#include <boost/system/is_error_condition_enum.hpp>
#include <boost/system/detail/errc.hpp>
#include <boost/system/detail/error_category.hpp>
#include <boost/system/detail/generic_category.hpp>
#include <boost/system/api_config.hpp>
#include <boost/system/detail/config.hpp>
#include <boost/cstdint.hpp>
@@ -51,26 +52,6 @@ class error_condition; // portable generic values defined below, but ultimate
namespace detail
{
class BOOST_SYMBOL_VISIBLE generic_error_category: public error_category
{
public:
// clang++ 3.8 and below: initialization of const object
// requires a user-provided default constructor
BOOST_SYSTEM_CONSTEXPR generic_error_category() BOOST_NOEXCEPT:
error_category( ( boost::ulong_long_type( 0xB2AB117A ) << 32 ) + 0x257EDF0D )
{
}
const char * name() const BOOST_NOEXCEPT BOOST_OVERRIDE
{
return "generic";
}
std::string message( int ev ) const BOOST_OVERRIDE;
char const * message( int ev, char * buffer, std::size_t len ) const BOOST_NOEXCEPT BOOST_OVERRIDE;
};
class BOOST_SYMBOL_VISIBLE system_error_category: public error_category
{
public:
@@ -675,20 +656,6 @@ inline bool error_category::failed( int ev ) const BOOST_NOEXCEPT
} // namespace boost
// generic_error_category implementation
#include <boost/system/detail/generic_category_impl.hpp>
inline std::string boost::system::detail::generic_error_category::message( int ev ) const
{
return generic_error_category_message( ev );
}
inline char const * boost::system::detail::generic_error_category::message( int ev, char * buffer, std::size_t len ) const BOOST_NOEXCEPT
{
return generic_error_category_message( ev, buffer, len );
}
// system_error_category implementation
#if defined(BOOST_WINDOWS_API)