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lammps_has_error() and lammps_get_last_error_message() are always available but dummies without exceptions enabled

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This commit is contained in:
Axel Kohlmeyer
2020-08-26 09:10:59 -04:00
parent 48d2a48a1f
commit ed63edc9da
2 changed files with 13 additions and 12 deletions
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23
src/library.cpp
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@ -2953,8 +2953,6 @@ void lammps_decode_image_flags(imageint image, int *flags)
// Library functions for error handling with exceptions enabled
// ----------------------------------------------------------------------
#ifdef LAMMPS_EXCEPTIONS
/** \brief Check if there is a (new) error message available
\verbatim embed:rst
@ -2963,19 +2961,24 @@ has thrown a :ref:`C++ exception <exceptions>`.
.. note:
This function is only available when the LAMMPS library has been
compiled with ``-DLAMMPS_EXCEPTIONS`` which turns errors aborting
LAMMPS into a C++ exceptions. You can use the library function
:cpp:func:`lammps_config_has_exceptions` to check if this is the case.
This function will always report "no error" when the LAMMPS library
has been compiled without ``-DLAMMPS_EXCEPTIONS`` which turns fatal
errors aborting LAMMPS into a C++ exceptions. You can use the library
function :cpp:func:`lammps_config_has_exceptions` to check if this is
the case.
\endverbatim
*
* \param handle pointer to a previously created LAMMPS instance cast to ``void *``.
* \return 0 on no error, 1 on error.
*/
int lammps_has_error(void *handle) {
#ifdef LAMMPS_EXCEPTIONS
LAMMPS * lmp = (LAMMPS *) handle;
Error * error = lmp->error;
return (error->get_last_error().empty()) ? 0 : 1;
#else
return 0;
#endif
}
/** \brief Copy the last error message into the provided buffer
@ -2994,8 +2997,8 @@ the failing MPI ranks to send messages.
.. note:
This function is only available when the LAMMPS library has been
compiled with ``-DLAMMPS_EXCEPTIONS`` which turns errors aborting
This function will do nothing when the LAMMPS library has been
compiled without ``-DLAMMPS_EXCEPTIONS`` which turns errors aborting
LAMMPS into a C++ exceptions. You can use the library function
:cpp:func:`lammps_config_has_exceptions` to check if this is the case.
\endverbatim
@ -3006,6 +3009,7 @@ the failing MPI ranks to send messages.
* \return 1 when all ranks had the error, 1 on a single rank error.
*/
int lammps_get_last_error_message(void *handle, char * buffer, int buf_size) {
#ifdef LAMMPS_EXCEPTIONS
LAMMPS * lmp = (LAMMPS *) handle;
Error * error = lmp->error;
@ -3015,11 +3019,10 @@ int lammps_get_last_error_message(void *handle, char * buffer, int buf_size) {
error->set_last_error("", ERROR_NONE);
return error_type;
}
#endif
return 0;
}
#endif
// Local Variables:
// fill-column: 72
// End: