72 lines
2.2 KiB
Plaintext
72 lines
2.2 KiB
Plaintext
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//---------------------------------------------------------------------------//
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// Copyright (c) 2013-2014 Kyle Lutz <kyle.r.lutz@gmail.com>
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//
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// Distributed under the Boost Software License, Version 1.0
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// See accompanying file LICENSE_1_0.txt or copy at
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// http://www.boost.org/LICENSE_1_0.txt
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//
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// See http://boostorg.github.com/compute for more information.
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//---------------------------------------------------------------------------//
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#ifndef BOOST_COMPUTE_EXCEPTION_UNSUPPORTED_EXTENSION_ERROR_HPP
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#define BOOST_COMPUTE_EXCEPTION_UNSUPPORTED_EXTENSION_ERROR_HPP
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#include <exception>
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#include <sstream>
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#include <string>
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namespace boost {
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namespace compute {
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/// \class unsupported_extension_error
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/// \brief Exception thrown when attempting to use an unsupported
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/// OpenCL extension.
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///
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/// This exception is thrown when the user attempts to use an OpenCL
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/// extension which is not supported on the platform and/or device.
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///
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/// An example of this is attempting to use CL-GL sharing on a non-GPU
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/// device.
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///
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/// \see opencl_error
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class unsupported_extension_error : public std::exception
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{
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public:
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/// Creates a new unsupported extension error exception object indicating
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/// that \p extension is not supported by the OpenCL platform or device.
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explicit unsupported_extension_error(const char *extension) throw()
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: m_extension(extension)
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{
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std::stringstream msg;
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msg << "OpenCL extension " << extension << " not supported";
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m_error_string = msg.str();
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}
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/// Destroys the unsupported extension error object.
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~unsupported_extension_error() throw()
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{
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}
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/// Returns the name of the unsupported extension.
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std::string extension_name() const throw()
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{
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return m_extension;
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}
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/// Returns a string containing a human-readable error message containing
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/// the name of the unsupported exception.
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const char* what() const throw()
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{
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return m_error_string.c_str();
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}
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private:
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std::string m_extension;
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std::string m_error_string;
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};
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} // end compute namespace
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} // end boost namespace
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#endif // BOOST_COMPUTE_EXCEPTION_UNSUPPORTED_EXTENSION_ERROR_HPP
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