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#include <nks/fsio.h> 18#include "apr_arch_file_io.h" 19 20 21apr_status_t apr_file_lock(apr_file_t *thefile, int type) 22{ 23 int fc; 24 25 fc = (type & APR_FLOCK_NONBLOCK) ? NX_RANGE_LOCK_TRYLOCK : NX_RANGE_LOCK_CHECK; 26 27 if(NXFileRangeLock(thefile->filedes,fc, 0, 0) == -1) 28 return errno; 29 30 return APR_SUCCESS; 31} 32 33apr_status_t apr_file_unlock(apr_file_t *thefile) 34{ 35 if(NXFileRangeUnlock(thefile->filedes,NX_RANGE_LOCK_CANCEL,0 , 0) == -1) 36 return errno; 37 38 return APR_SUCCESS; 39} 40