/* Copyright 2000-2004 The Apache Software Foundation
		 *
		 * Licensed under the Apache License, Version 2.0 (the "License");
		 * you may not use this file except in compliance with the License.
		 * You may obtain a copy of the License at
		 *
		 *     http://www.apache.org/licenses/LICENSE-2.0
		 *
		 * Unless required by applicable law or agreed to in writing, software
		 * distributed under the License is distributed on an "AS IS" BASIS,
		 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
		 * See the License for the specific language governing permissions and
		 * limitations under the License.
		 */
		
		/* common .c
		 * This file has any function that is truly common and platform
		 * neutral.  Or at least that's the theory.
		 * 
		 * The header files are a problem so there are a few #ifdef's to take
		 * care of those.
		 *
		 */
		
		#include "apr.h"
		#include "apr_private.h"
		#include "apr_mmap.h"
		#include "apr_errno.h"
		
		#if APR_HAS_MMAP || defined(BEOS)
		
		APR_DECLARE(apr_status_t) apr_mmap_offset(void **addr, apr_mmap_t *mmap,
		                                          apr_off_t offset)
           1    {  
           1        if (offset < 0 || offset > mmap->size)
      ######            return APR_EINVAL;
		    
           1        (*addr) = (char *) mmap->mm + offset;
           1        return APR_SUCCESS;
		}
		
		#endif