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//---------------------------------------------------------------------------// // Copyright (c) 2013 Kyle Lutz <kyle.r.lutz@gmail.com> // // 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 // // See http://boostorg.github.com/compute for more information. //---------------------------------------------------------------------------// #ifndef BOOST_COMPUTE_EXCEPTION_CONTEXT_ERROR_HPP #define BOOST_COMPUTE_EXCEPTION_CONTEXT_ERROR_HPP #include <exception> namespace boost { namespace compute { class context; /// \class context_error /// \brief A run-time OpenCL context error. /// /// The context_error exception is thrown when the OpenCL context encounters /// an error condition. Boost.Compute is notified of these error conditions by /// registering an error handler when creating context objects (via the /// \c pfn_notify argument to the \c clCreateContext() function). /// /// This exception is different than the opencl_error exception which is thrown /// as a result of error caused when calling a single OpenCL API function. /// /// \see opencl_error class context_error : public std::exception { public: /// Creates a new context error exception object. context_error(const context *context, const char *errinfo, const void *private_info, size_t private_info_size) throw() : m_context(context), m_errinfo(errinfo), m_private_info(private_info), m_private_info_size(private_info_size) { } /// Destroys the context error object. ~context_error() throw() { } /// Returns a string with a description of the error. const char* what() const throw() { return m_errinfo; } /// Returns a pointer to the context object which generated the error /// notification. const context* get_context_ptr() const throw() { return m_context; } /// Returns a pointer to the private info memory block. const void* get_private_info_ptr() const throw() { return m_private_info; } /// Returns the size of the private info memory block. size_t get_private_info_size() const throw() { return m_private_info_size; } private: const context *m_context; const char *m_errinfo; const void *m_private_info; size_t m_private_info_size; }; } // end compute namespace } // end boost namespace #endif // BOOST_COMPUTE_EXCEPTION_CONTEXT_ERROR_HPP
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