| Austin Schuh | bb1338c | 2024-06-15 19:31:16 -0700 | [diff] [blame^] | 1 | /* mp_set_memory_functions -- Set the allocate, reallocate, and free functions |
| 2 | for use by the mp package. |
| 3 | |
| 4 | Copyright 1991, 1993, 1994, 2000, 2001 Free Software Foundation, Inc. |
| 5 | |
| 6 | This file is part of the GNU MP Library. |
| 7 | |
| 8 | The GNU MP Library is free software; you can redistribute it and/or modify |
| 9 | it under the terms of either: |
| 10 | |
| 11 | * the GNU Lesser General Public License as published by the Free |
| 12 | Software Foundation; either version 3 of the License, or (at your |
| 13 | option) any later version. |
| 14 | |
| 15 | or |
| 16 | |
| 17 | * the GNU General Public License as published by the Free Software |
| 18 | Foundation; either version 2 of the License, or (at your option) any |
| 19 | later version. |
| 20 | |
| 21 | or both in parallel, as here. |
| 22 | |
| 23 | The GNU MP Library is distributed in the hope that it will be useful, but |
| 24 | WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY |
| 25 | or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| 26 | for more details. |
| 27 | |
| 28 | You should have received copies of the GNU General Public License and the |
| 29 | GNU Lesser General Public License along with the GNU MP Library. If not, |
| 30 | see https://www.gnu.org/licenses/. */ |
| 31 | |
| 32 | #include "gmp-impl.h" |
| 33 | |
| 34 | void |
| 35 | mp_set_memory_functions (void *(*alloc_func) (size_t), |
| 36 | void *(*realloc_func) (void *, size_t, size_t), |
| 37 | void (*free_func) (void *, size_t)) __GMP_NOTHROW |
| 38 | { |
| 39 | if (alloc_func == 0) |
| 40 | alloc_func = __gmp_default_allocate; |
| 41 | if (realloc_func == 0) |
| 42 | realloc_func = __gmp_default_reallocate; |
| 43 | if (free_func == 0) |
| 44 | free_func = __gmp_default_free; |
| 45 | |
| 46 | __gmp_allocate_func = alloc_func; |
| 47 | __gmp_reallocate_func = realloc_func; |
| 48 | __gmp_free_func = free_func; |
| 49 | } |