| /* rng/file.c |
| * |
| * Copyright (C) 2003 Olaf Lenz |
| * |
| * 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 <stdio.h> |
| #include <gsl/gsl_errno.h> |
| #include <gsl/gsl_rng.h> |
| |
| int |
| gsl_rng_fread (FILE * stream, gsl_rng * r) |
| { |
| size_t n = r->type->size ; |
| |
| char * state = r->state; |
| |
| size_t items = fread (state, 1, n, stream); |
| |
| if (items != n) |
| { |
| GSL_ERROR ("fread failed", GSL_EFAILED); |
| } |
| |
| return GSL_SUCCESS; |
| } |
| |
| int |
| gsl_rng_fwrite (FILE * stream, const gsl_rng * r) |
| { |
| size_t n = r->type->size ; |
| |
| char * state = r->state; |
| |
| size_t items = fwrite (state, 1, n, stream); |
| |
| if (items != n) |
| { |
| GSL_ERROR ("fwrite failed", GSL_EFAILED); |
| } |
| |
| return GSL_SUCCESS; |
| } |