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- /* block/init_source.c
- *
- * Copyright (C) 1996, 1997, 1998, 1999, 2000, 2007 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 3 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.
- */
- TYPE (gsl_block) *
- FUNCTION (gsl_block, alloc) (const size_t n)
- {
- TYPE (gsl_block) * b;
- if (n == 0)
- {
- GSL_ERROR_VAL ("block length n must be positive integer",
- GSL_EINVAL, 0);
- }
- b = (TYPE (gsl_block) *) malloc (sizeof (TYPE (gsl_block)));
- if (b == 0)
- {
- GSL_ERROR_VAL ("failed to allocate space for block struct",
- GSL_ENOMEM, 0);
- }
- b->data = (ATOMIC *) malloc (MULTIPLICITY * n * sizeof (ATOMIC));
- if (b->data == 0)
- {
- free (b); /* exception in constructor, avoid memory leak */
- GSL_ERROR_VAL ("failed to allocate space for block data",
- GSL_ENOMEM, 0);
- }
- b->size = n;
- return b;
- }
- TYPE (gsl_block) *
- FUNCTION (gsl_block, calloc) (const size_t n)
- {
- size_t i;
- TYPE (gsl_block) * b = FUNCTION (gsl_block, alloc) (n);
- if (b == 0)
- return 0;
- /* initialize block to zero */
- for (i = 0; i < MULTIPLICITY * n; i++)
- {
- b->data[i] = 0;
- }
- return b;
- }
- void
- FUNCTION (gsl_block, free) (TYPE (gsl_block) * b)
- {
- free (b->data);
- free (b);
- }
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