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路径: \\game3dprogramming\materials\GameFactory\GameFactoryDemo\references\boost_1_35_0\boost\mpi\exception.hpp
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// Copyright (C) 2005-2006 Douglas Gregor
. // Use, modification and distribution is subject to 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) /** @file exception.hpp * * This header provides exception classes that report MPI errors to * the user and macros that translate MPI error codes into Boost.MPI * exceptions. */ #ifndef BOOST_MPI_EXCEPTION_HPP #define BOOST_MPI_EXCEPTION_HPP #include
#include
#include
#include
#include
namespace boost { namespace mpi { /** @brief Catch-all exception class for MPI errors. * * Instances of this class will be thrown when an MPI error * occurs. MPI failures that trigger these exceptions may or may not * be recoverable, depending on the underlying MPI * implementation. Consult the documentation for your MPI * implementation to determine the effect of MPI errors. */ class BOOST_MPI_DECL exception : public std::exception { public: /** * Build a new @c exception exception. * * @param routine The MPI routine in which the error * occurred. This should be a pointer to a string constant: it * will not be copied. * * @param result_code The result code returned from the MPI * routine that aborted with an error. */ exception(const char* routine, int result_code); virtual ~exception() throw(); /** * A description of the error that occurred. */ virtual const char * what () const throw () { return this->message.c_str(); } /** Retrieve the name of the MPI routine that reported the error. */ const char* routine() const { return routine_; } /** * @brief Retrieve the result code returned from the MPI routine * that reported the error. */ int result_code() const { return result_code_; } /** * @brief Returns the MPI error class associated with the error that * triggered this exception. */ int error_class() const { int result; MPI_Error_class(result_code_, &result); return result; } protected: /// The MPI routine that triggered the error const char* routine_; /// The failed result code reported by the MPI implementation. int result_code_; /// The formatted error message std::string message; }; /** * Call the MPI routine MPIFunc with arguments Args (surrounded by * parentheses). If the result is not MPI_SUCCESS, use * boost::throw_exception to throw an exception or abort, depending on * BOOST_NO_EXCEPTIONS. */ #define BOOST_MPI_CHECK_RESULT( MPIFunc, Args ) \ { \ int _check_result = MPIFunc Args; \ if (_check_result != MPI_SUCCESS) \ boost::throw_exception(boost::mpi::exception(#MPIFunc, \ _check_result)); \ } } } // end namespace boost::mpi #endif // BOOST_MPI_EXCEPTION_HPP
exception.hpp
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