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| author | Remko Tronçon <git@el-tramo.be> | 2009-06-01 08:48:42 (GMT) |
|---|---|---|
| committer | Remko Tronçon <git@el-tramo.be> | 2009-06-01 09:24:28 (GMT) |
| commit | 2812bddd81f8a1b804c7460f4e14cd0aa393d129 (patch) | |
| tree | d46294f35150c4f0f43deaf2d31fceaf945ae715 /3rdParty/Boost/boost/system/system_error.hpp | |
| download | swift-contrib-2812bddd81f8a1b804c7460f4e14cd0aa393d129.zip swift-contrib-2812bddd81f8a1b804c7460f4e14cd0aa393d129.tar.bz2 | |
Import.
Diffstat (limited to '3rdParty/Boost/boost/system/system_error.hpp')
| -rw-r--r-- | 3rdParty/Boost/boost/system/system_error.hpp | 81 |
1 files changed, 81 insertions, 0 deletions
diff --git a/3rdParty/Boost/boost/system/system_error.hpp b/3rdParty/Boost/boost/system/system_error.hpp new file mode 100644 index 0000000..4091647 --- /dev/null +++ b/3rdParty/Boost/boost/system/system_error.hpp @@ -0,0 +1,81 @@ +// Boost system_error.hpp --------------------------------------------------// + +// Copyright Beman Dawes 2006 + +// Distributed under the Boost Software License, Version 1.0. (See accompanying +// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) + +#ifndef BOOST_SYSTEM_ERROR_HPP +#define BOOST_SYSTEM_ERROR_HPP + +#include <string> +#include <stdexcept> +#include <cassert> +#include <boost/system/error_code.hpp> + +namespace boost +{ + namespace system + { + // class system_error --------------------------------------------------// + + class system_error : public std::runtime_error + { + public: + system_error( error_code ec ) + : std::runtime_error(""), m_error_code(ec) {} + + system_error( error_code ec, const std::string & what_arg ) + : std::runtime_error(what_arg), m_error_code(ec) {} + + system_error( error_code ec, const char* what_arg ) + : std::runtime_error(what_arg), m_error_code(ec) {} + + system_error( int ev, const error_category & ecat ) + : std::runtime_error(""), m_error_code(ev,ecat) {} + + system_error( int ev, const error_category & ecat, + const std::string & what_arg ) + : std::runtime_error(what_arg), m_error_code(ev,ecat) {} + + system_error( int ev, const error_category & ecat, + const char * what_arg ) + : std::runtime_error(what_arg), m_error_code(ev,ecat) {} + + virtual ~system_error() throw() {} + + const error_code & code() const throw() { return m_error_code; } + const char * what() const throw(); + + private: + error_code m_error_code; + mutable std::string m_what; + }; + + // implementation ------------------------------------------------------// + + inline const char * system_error::what() const throw() + // see http://www.boost.org/more/error_handling.html for lazy build rationale + { + if ( m_what.empty() ) + { + try + { + m_what = this->std::runtime_error::what(); + if ( m_error_code ) + { + if ( !m_what.empty() ) m_what += ": "; + m_what += m_error_code.message(); + } + } + catch (...) { return std::runtime_error::what(); } + } + return m_what.c_str(); + } + + } // namespace system +} // namespace boost + +#endif // BOOST_SYSTEM_ERROR_HPP + + |