Swiftdiff options
Diffstat (limited to '3rdParty/Boost/src/boost/system')
| -rw-r--r-- | 3rdParty/Boost/src/boost/system/error_code.hpp | 50 |
1 files changed, 31 insertions, 19 deletions
diff --git a/3rdParty/Boost/src/boost/system/error_code.hpp b/3rdParty/Boost/src/boost/system/error_code.hpp index 8f795d7..d0eb6c5 100644 --- a/3rdParty/Boost/src/boost/system/error_code.hpp +++ b/3rdParty/Boost/src/boost/system/error_code.hpp @@ -129,7 +129,7 @@ namespace boost too_many_files_open_in_system = ENFILE, too_many_files_open = EMFILE, too_many_links = EMLINK, - too_many_synbolic_link_levels = ELOOP, + too_many_symbolic_link_levels = ELOOP, value_too_large = EOVERFLOW, wrong_protocol_type = EPROTOTYPE }; @@ -183,11 +183,14 @@ namespace boost { public: virtual ~error_category(){} - virtual inline const char * name() const; // see implementation note below - virtual inline std::string message( int ev ) const; // see implementation note below - virtual inline error_condition default_error_condition( int ev ) const; - virtual inline bool equivalent( int code, const error_condition & condition ) const; - virtual inline bool equivalent( const error_code & code, int condition ) const; + + virtual const char * name() const = 0; + virtual std::string message( int ev ) const = 0; + virtual error_condition default_error_condition( int ev ) const; + virtual bool equivalent( int code, + const error_condition & condition ) const; + virtual bool equivalent( const error_code & code, + int condition ) const; bool operator==(const error_category & rhs) const { return this == &rhs; } bool operator!=(const error_category & rhs) const { return this != &rhs; } @@ -384,8 +387,30 @@ namespace boost }; // predefined error_code object used as "throw on error" tag +# ifndef BOOST_SYSTEM_NO_DEPRECATED BOOST_SYSTEM_DECL extern error_code throws; +# endif + + // Moving from a "throws" object to a "throws" function without breaking + // existing code is a bit of a problem. The workaround is to place the + // "throws" function in namespace boost rather than namespace boost::system. + } // namespace system + + namespace detail { inline system::error_code * throws() { return 0; } } + // Misuse of the error_code object is turned into a noisy failure by + // poisoning the reference. This particular implementation doesn't + // produce warnings or errors from popular compilers, is very efficient + // (as determined by inspecting generated code), and does not suffer + // from order of initialization problems. In practice, it also seems + // cause user function error handling implementation errors to be detected + // very early in the development cycle. + + inline system::error_code & throws() + { return *detail::throws(); } + + namespace system + { // non-member functions ------------------------------------------------// inline bool operator!=( const error_code & lhs, @@ -474,19 +499,6 @@ namespace boost return *this == code.category() && code.value() == condition; } - // error_category implementation note: VC++ 8.0 objects to name() and - // message() being pure virtual functions. Thus these implementations. - inline const char * error_category::name() const - { - return "error: should never be called"; - } - - inline std::string error_category::message( int ) const - { - static std::string s("error: should never be called"); - return s; - } - } // namespace system } // namespace boost |