1 /* Licensed to the Apache Software Foundation (ASF) under one or more 2 * contributor license agreements. See the NOTICE file distributed with 3 * this work for additional information regarding copyright ownership. 4 * The ASF licenses this file to You under the Apache License, Version 2.0 5 * (the "License"); you may not use this file except in compliance with 6 * the License. You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 /* common .c 18 * This file has any function that is truly common and platform 19 * neutral. Or at least that's the theory. 20 * 21 * The header files are a problem so there are a few #ifdef's to take 22 * care of those. 23 * 24 */ 25 26 #include "apr.h" 27 #include "apr_private.h" 28 #include "apr_mmap.h" 29 #include "apr_errno.h" 30 31 #if APR_HAS_MMAP || defined(BEOS) 32 apr_mmap_offset(void ** addr,apr_mmap_t * mmap,apr_off_t offset)33APR_DECLARE(apr_status_t) apr_mmap_offset(void **addr, apr_mmap_t *mmap, 34 apr_off_t offset) 35 { 36 if (offset < 0 || (apr_size_t)offset > mmap->size) 37 return APR_EINVAL; 38 39 (*addr) = (char *) mmap->mm + offset; 40 return APR_SUCCESS; 41 } 42 43 #endif 44