| /* err/error.c |
| * |
| * Copyright (C) 1996, 1997, 1998, 1999, 2000 Gerard Jungman, Brian Gough |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation; either version 2 of the License, or (at |
| * your option) any later version. |
| * |
| * This program is distributed in the hope that it will be useful, but |
| * WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, write to the Free Software |
| * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
| */ |
| |
| #include <config.h> |
| #include <stddef.h> |
| #include <stdlib.h> |
| #include <stdio.h> |
| |
| #include <gsl/gsl_errno.h> |
| #include <gsl/gsl_message.h> |
| |
| gsl_error_handler_t * gsl_error_handler = NULL; |
| |
| static void no_error_handler (const char *reason, const char *file, int line, int gsl_errno); |
| |
| void |
| gsl_error (const char * reason, const char * file, int line, int gsl_errno) |
| { |
| if (gsl_error_handler) |
| { |
| (*gsl_error_handler) (reason, file, line, gsl_errno); |
| return ; |
| } |
| |
| gsl_stream_printf ("ERROR", file, line, reason); |
| |
| fflush (stdout); |
| fprintf (stderr, "Default GSL error handler invoked.\n"); |
| fflush (stderr); |
| |
| abort (); |
| } |
| |
| gsl_error_handler_t * |
| gsl_set_error_handler (gsl_error_handler_t * new_handler) |
| { |
| gsl_error_handler_t * previous_handler = gsl_error_handler; |
| gsl_error_handler = new_handler; |
| return previous_handler; |
| } |
| |
| |
| gsl_error_handler_t * |
| gsl_set_error_handler_off (void) |
| { |
| gsl_error_handler_t * previous_handler = gsl_error_handler; |
| gsl_error_handler = no_error_handler; |
| return previous_handler; |
| } |
| |
| static void |
| no_error_handler (const char *reason, const char *file, int line, int gsl_errno) |
| { |
| /* do nothing */ |
| reason = 0; |
| file = 0; |
| line = 0; |
| gsl_errno = 0; |
| return; |
| } |
| |
| |