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exceptions.h File Reference
#include <cstdio>
#include <cstdlib>
#include <exception>
#include <memory>
#include <string>
#include <type_traits>
#include <typeindex>
#include <vector>
#include "gromacs/utility/basedefinitions.h"
#include "gromacs/utility/classhelpers.h"
#include "gromacs/utility/current_function.h"
#include "gromacs/utility/gmxassert.h"
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Declares common exception classes and macros for fatal error handling.

The basic approach is the same as in boost::exception for storing additional context information to exceptions, but since that functionality is a very small and simple part of boost::exception, the code is duplicated here.

Teemu Murtola


class  gmx::ExceptionInfo< Tag, T >
 Stores additional context information for exceptions. More...
class  gmx::ExceptionInitializer
 Provides information for Gromacs exception constructors. More...
class  gmx::GromacsException
 Base class for all exception objects in Gromacs. More...
class  gmx::FileIOError
 Exception class for file I/O errors. More...
class  gmx::UserInputError
 Exception class for user input errors. More...
class  gmx::InvalidInputError
 Exception class for situations where user input cannot be parsed/understood. More...
class  gmx::InconsistentInputError
 Exception class for situations where user input is inconsistent. More...
class  gmx::ToleranceError
 Exception class when a specified tolerance cannot be achieved. More...
class  gmx::SimulationInstabilityError
 Exception class for simulation instabilities. More...
class  gmx::InternalError
 Exception class for internal errors. More...
class  gmx::APIError
 Exception class for incorrect use of an API. More...
class  gmx::RangeError
 Exception class for out-of-range values or indices. More...
class  gmx::NotImplementedError
 Exception class for use of an unimplemented feature. More...


#define GMX_THROW(e)   throw (e) << gmx::ExceptionInfoLocation(gmx::ThrowLocation(GMX_CURRENT_FUNCTION, __FILE__, __LINE__))
 Macro for throwing an exception. More...
#define GMX_THROW_WITH_ERRNO(e, syscall, err)
 Macro for throwing an exception based on errno. More...
 Macro for catching exceptions at C++ -> C boundary. More...


typedef std::vector
< std::exception_ptr > 
 Internal container type for storing a list of nested exceptions.
typedef std::unique_ptr
< IExceptionInfo > 
 Smart pointer to manage IExceptionInfo ownership.
typedef ExceptionInfo< struct
ExceptionInfoErrno_, int > 
 Stores errno value that triggered the exception.
typedef ExceptionInfo< struct
ExceptionInfoApiFunc_, const
char * > 
 Stores the function name that returned the errno in ExceptionInfoErrno.
typedef ExceptionInfo< struct
ThrowLocation > 
 Stores the location where the exception was thrown.


template<class Exception , class Tag , class T >
< std::is_base_of
< GromacsException, Exception >
::value, const Exception & >
gmx::operator<< (const Exception &ex, const ExceptionInfo< Tag, T > &item)
 Associates extra information with an exception. More...
void gmx::printFatalErrorMessage (FILE *fp, const std::exception &ex)
 Formats a standard fatal error message for reporting an exception. More...
std::string gmx::formatExceptionMessageToString (const std::exception &ex)
 Formats an error message for reporting an exception. More...
void gmx::formatExceptionMessageToFile (FILE *fp, const std::exception &ex)
 Formats an error message for reporting an exception. More...
void gmx::formatExceptionMessageToWriter (TextWriter *writer, const std::exception &ex)
 Formats an error message for reporting an exception. More...
int gmx::processExceptionAtExit (const std::exception &ex)
 Handles an exception that is causing the program to terminate. More...
void gmx::processExceptionAsFatalError (const std::exception &ex)
 Helper function for terminating the program on an exception. More...