/Users/maurits/Documents/studie/afstuderen/biosphere/common/alloc.c

Go to the documentation of this file.

/*
 * Author: MA Hartman
 * Date: feb 13, 2007
 * 
 * Function:
 * Memory allocation routines for use with pools
 * 
 * License information:
 * 
 * Copyright (c) 2006 Maurits Hartman
 *
 * Permission is hereby granted, free of charge, to any person
 * obtaining a copy of this software and associated documentation
 * files (the "Software"), to deal in the Software without
 * restriction, including without limitation the rights to use,
 * copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following
 * conditions:
 * 
 * The above copyright notice and this permission notice shall be
 * included in all copies or substantial portions of the Software.
 * 
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
 * OTHER DEALINGS IN THE SOFTWARE.
 * 
 */

#include "alloc.h"

#include <stdio.h>
#include <stdlib.h>
#include <string.h>


void *pool_realloc(void *data, apr_size_t oldsize, apr_size_t request,
                apr_pool_t *pool)
{
        void *new_area;
        new_area = apr_palloc(pool, request);
        
        /* We need to copy the old data if the oldsize is bigger than zero: */
        if (oldsize) memcpy(new_area, data, oldsize);
        
        return new_area;
}

---