1 /* block/fwrite_source.c
3 * Copyright (C) 1996, 1997, 1998, 1999, 2000, 2007 Gerard Jungman, Brian Gough
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.
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.
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.
21 FUNCTION (gsl_block, fread) (FILE * stream, TYPE(gsl_block) * b)
25 ATOMIC * data = b->data ;
27 size_t items = fread (data, MULTIPLICITY * sizeof (ATOMIC), n, stream);
31 GSL_ERROR ("fread failed", GSL_EFAILED);
38 FUNCTION (gsl_block, fwrite) (FILE * stream, const TYPE(gsl_block) * b)
42 ATOMIC * data = b->data ;
44 size_t items = fwrite (data, MULTIPLICITY * sizeof (ATOMIC), n, stream);
48 GSL_ERROR ("fwrite failed", GSL_EFAILED);
55 FUNCTION (gsl_block, raw_fread) (FILE * stream, ATOMIC * data,
56 const size_t n, const size_t stride)
60 size_t items = fread (data, MULTIPLICITY * sizeof (ATOMIC), n, stream);
64 GSL_ERROR ("fread failed", GSL_EFAILED);
71 for (i = 0; i < n; i++)
73 size_t item = fread (data + MULTIPLICITY * i * stride,
74 MULTIPLICITY * sizeof (ATOMIC), 1, stream);
77 GSL_ERROR ("fread failed", GSL_EFAILED);
86 FUNCTION (gsl_block, raw_fwrite) (FILE * stream, const ATOMIC * data,
87 const size_t n, const size_t stride)
92 size_t items = fwrite (data, MULTIPLICITY * sizeof (ATOMIC), n, stream);
96 GSL_ERROR ("fwrite failed", GSL_EFAILED);
103 for (i = 0; i < n; i++)
105 size_t item = fwrite (data + MULTIPLICITY * i * stride,
106 MULTIPLICITY * sizeof (ATOMIC),
110 GSL_ERROR ("fwrite failed", GSL_EFAILED);