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Annotation of OpenXM/src/hgm/gsl-t-1/src/t-error.c, Revision 1.2

1.1       takayama    1: /* err/error.c
                      2:  *
                      3:  * Copyright (C) 1996, 1997, 1998, 1999, 2000, 2007 Gerard Jungman, Brian Gough
                      4:  *
                      5:  * This program is free software; you can redistribute it and/or modify
                      6:  * it under the terms of the GNU General Public License as published by
                      7:  * the Free Software Foundation; either version 3 of the License, or (at
                      8:  * your option) any later version.
                      9:  *
                     10:  * This program is distributed in the hope that it will be useful, but
                     11:  * WITHOUT ANY WARRANTY; without even the implied warranty of
                     12:  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
                     13:  * General Public License for more details.
                     14:  *
                     15:  * You should have received a copy of the GNU General Public License
                     16:  * along with this program; if not, write to the Free Software
                     17:  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
                     18:  */
                     19:
                     20: #include "config.h"
                     21: #include <stddef.h>
                     22: #include <stdlib.h>
                     23: #include <stdio.h>
                     24:
                     25: #include "t-gsl_errno.h"
                     26:
                     27: gsl_error_handler_t * gsl_error_handler = NULL;
                     28:
                     29: static void no_error_handler (const char *reason, const char *file, int line, int gsl_errno);
                     30:
                     31: void
                     32: gsl_error (const char * reason, const char * file, int line, int gsl_errno)
                     33: {
                     34:   if (gsl_error_handler)
                     35:     {
                     36:       (*gsl_error_handler) (reason, file, line, gsl_errno);
                     37:       return ;
                     38:     }
                     39:
                     40:   fprintf (stderr,"ERROR file %s, line %d, code %d", file, (int) line, (int) reason);
                     41:
                     42:   fflush (stdout);
                     43:   fprintf (stderr, "Default GSL error handler invoked.\n");
                     44:   fflush (stderr);
                     45:
1.2     ! takayama   46:   /*  abort (); */
1.1       takayama   47: }
                     48:
                     49: gsl_error_handler_t *
                     50: gsl_set_error_handler (gsl_error_handler_t * new_handler)
                     51: {
                     52:   gsl_error_handler_t * previous_handler = gsl_error_handler;
                     53:   gsl_error_handler = new_handler;
                     54:   return previous_handler;
                     55: }
                     56:
                     57:
                     58: gsl_error_handler_t *
                     59: gsl_set_error_handler_off (void)
                     60: {
                     61:   gsl_error_handler_t * previous_handler = gsl_error_handler;
                     62:   gsl_error_handler = no_error_handler;
                     63:   return previous_handler;
                     64: }
                     65:
                     66: static void
                     67: no_error_handler (const char *reason, const char *file, int line, int gsl_errno)
                     68: {
                     69:   /* do nothing */
                     70:   reason = 0;
                     71:   file = 0;
                     72:   line = 0;
                     73:   gsl_errno = 0;
                     74:   return;
                     75: }
                     76:
                     77: