mp_set_fns.c
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上传日期:2022-08-06
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- /* mp_set_memory_functions -- Set the allocate, reallocate, and free functions
- for use by the mp package.
- Copyright 1991, 1993, 1994, 2000, 2001 Free Software Foundation, Inc.
- This file is part of the GNU MP Library.
- The GNU MP Library is free software; you can redistribute it and/or modify
- it under the terms of the GNU Lesser General Public License as published by
- the Free Software Foundation; either version 3 of the License, or (at your
- option) any later version.
- The GNU MP Library 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 Lesser General Public
- License for more details.
- You should have received a copy of the GNU Lesser General Public License
- along with the GNU MP Library. If not, see http://www.gnu.org/licenses/. */
- #include "gmp.h"
- #include "gmp-impl.h"
- void
- mp_set_memory_functions (void *(*alloc_func) (size_t),
- void *(*realloc_func) (void *, size_t, size_t),
- void (*free_func) (void *, size_t))
- {
- if (alloc_func == 0)
- alloc_func = __gmp_default_allocate;
- if (realloc_func == 0)
- realloc_func = __gmp_default_reallocate;
- if (free_func == 0)
- free_func = __gmp_default_free;
- __gmp_allocate_func = alloc_func;
- __gmp_reallocate_func = realloc_func;
- __gmp_free_func = free_func;
- }