Class Error

include/internal/CL/cl.hpp:280–319

! \brief Exception class * * This may be thrown by API functions when __CL_ENABLE_EXCEPTIONS is defined. */

 *  This may be thrown by API functions when __CL_ENABLE_EXCEPTIONS is defined.
 */
class Error : public std::exception
{
private:
    cl_int err_;
    const char * errStr_;
public:
    /*! \brief Create a new CL error exception for a given error code
     *  and corresponding message.
     * 
     *  \param err error code value.
     *
     *  \param errStr a descriptive string that must remain in scope until
     *                handling of the exception has concluded.  If set, it
     *                will be returned by what().
     */
    Error(cl_int err, const char * errStr = NULL) : err_(err), errStr_(errStr)
    {}

    ~Error() throw() {}

    /*! \brief Get error string associated with exception
     *
     * \return A memory pointer to the error message string.
     */
    virtual const char * what() const throw ()
    {
        if (errStr_ == NULL) {
            return "empty";
        }
        else {
            return errStr_;
        }
    }

    /*! \brief Get error code associated with exception
     *
     *  \return The error code.
     */
    cl_int err(void) const { return err_; }
};

#define __ERR_STR(x) #x
#else