Benny Prijono | 9033e31 | 2005-11-21 02:08:39 +0000 | [diff] [blame] | 1 | /* $Id$ */ |
| 2 | /* |
| 3 | * Copyright (C)2003-2006 Benny Prijono <benny@prijono.org> |
| 4 | * |
| 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 2 of the License, or |
| 8 | * (at your option) any later version. |
| 9 | * |
| 10 | * This program is distributed in the hope that it will be useful, |
| 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 13 | * GNU General Public License for more details. |
| 14 | * |
| 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| 18 | */ |
| 19 | #include <pj/pool.h> |
| 20 | #include <pj/except.h> |
| 21 | #include <pj/os.h> |
| 22 | #include <pj/compat/malloc.h> |
| 23 | |
Benny Prijono | 8508aa0 | 2006-03-30 15:56:01 +0000 | [diff] [blame] | 24 | #if !PJ_HAS_POOL_ALT_API |
| 25 | |
Benny Prijono | 9033e31 | 2005-11-21 02:08:39 +0000 | [diff] [blame] | 26 | /* |
| 27 | * This file contains pool default policy definition and implementation. |
| 28 | */ |
| 29 | |
| 30 | |
| 31 | static void *default_block_alloc(pj_pool_factory *factory, pj_size_t size) |
| 32 | { |
Benny Prijono | c6e165f | 2006-07-09 10:05:46 +0000 | [diff] [blame^] | 33 | void *p; |
Benny Prijono | 9033e31 | 2005-11-21 02:08:39 +0000 | [diff] [blame] | 34 | |
Benny Prijono | c6e165f | 2006-07-09 10:05:46 +0000 | [diff] [blame^] | 35 | PJ_CHECK_STACK(); |
| 36 | |
| 37 | if (factory->on_block_alloc) { |
| 38 | int rc; |
| 39 | rc = factory->on_block_alloc(factory, size); |
| 40 | if (!rc) |
| 41 | return NULL; |
| 42 | } |
| 43 | |
| 44 | p = malloc(size); |
| 45 | |
| 46 | if (p == NULL) { |
| 47 | if (factory->on_block_free) |
| 48 | factory->on_block_free(factory, size); |
| 49 | } |
| 50 | |
| 51 | return p; |
Benny Prijono | 9033e31 | 2005-11-21 02:08:39 +0000 | [diff] [blame] | 52 | } |
| 53 | |
Benny Prijono | c6e165f | 2006-07-09 10:05:46 +0000 | [diff] [blame^] | 54 | static void default_block_free(pj_pool_factory *factory, void *mem, |
| 55 | pj_size_t size) |
Benny Prijono | 9033e31 | 2005-11-21 02:08:39 +0000 | [diff] [blame] | 56 | { |
| 57 | PJ_CHECK_STACK(); |
Benny Prijono | c6e165f | 2006-07-09 10:05:46 +0000 | [diff] [blame^] | 58 | |
| 59 | if (factory->on_block_free) |
| 60 | factory->on_block_free(factory, size); |
Benny Prijono | 9033e31 | 2005-11-21 02:08:39 +0000 | [diff] [blame] | 61 | |
| 62 | free(mem); |
| 63 | } |
| 64 | |
| 65 | static void default_pool_callback(pj_pool_t *pool, pj_size_t size) |
| 66 | { |
| 67 | PJ_CHECK_STACK(); |
| 68 | PJ_UNUSED_ARG(pool); |
| 69 | PJ_UNUSED_ARG(size); |
| 70 | |
| 71 | PJ_THROW(PJ_NO_MEMORY_EXCEPTION); |
| 72 | } |
| 73 | |
| 74 | pj_pool_factory_policy pj_pool_factory_default_policy = |
| 75 | { |
| 76 | &default_block_alloc, |
| 77 | &default_block_free, |
| 78 | &default_pool_callback, |
| 79 | 0 |
| 80 | }; |
Benny Prijono | 8508aa0 | 2006-03-30 15:56:01 +0000 | [diff] [blame] | 81 | |
| 82 | #endif /* PJ_HAS_POOL_ALT_API */ |