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/* $Id: pool_policy_malloc.c 3553 2011-05-05 06:14:19Z nanang $ */
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* Copyright (C) 2008-2011 Teluu Inc. (http://www.teluu.com)
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* Copyright (C) 2003-2008 Benny Prijono <benny@prijono.org>
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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#include <pj/except.h>
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#include <pj/compat/malloc.h>
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#if !PJ_HAS_POOL_ALT_API
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* This file contains pool default policy definition and implementation.
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#include "pool_signature.h"
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static void *default_block_alloc(pj_pool_factory *factory, pj_size_t size)
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if (factory->on_block_alloc) {
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rc = factory->on_block_alloc(factory, size);
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p = malloc(size+(SIG_SIZE << 1));
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if (factory->on_block_free)
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factory->on_block_free(factory, size);
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/* Apply signature when PJ_SAFE_POOL is set. It will move
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* "p" pointer forward.
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static void default_block_free(pj_pool_factory *factory, void *mem,
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if (factory->on_block_free)
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factory->on_block_free(factory, size);
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/* Check and remove signature when PJ_SAFE_POOL is set. It will
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* move "mem" pointer backward.
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REMOVE_SIG(mem, size);
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/* Note that when PJ_SAFE_POOL is set, the actual size of the block
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* is size + SIG_SIZE*2.
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static void default_pool_callback(pj_pool_t *pool, pj_size_t size)
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PJ_THROW(PJ_NO_MEMORY_EXCEPTION);
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PJ_DEF_DATA(pj_pool_factory_policy) pj_pool_factory_default_policy =
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&default_pool_callback,
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PJ_DEF(const pj_pool_factory_policy*) pj_pool_factory_get_default_policy(void)
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return &pj_pool_factory_default_policy;
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#endif /* PJ_HAS_POOL_ALT_API */