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Annotation of OpenXM/src/hgm/gsl-t-1/src/t-error.c, Revision 1.1

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:
        !            46:   abort ();
        !            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: