| /* 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. |
| */ |
| |
| #include "apr_arch_file_io.h" |
| |
| APR_DECLARE(apr_status_t) apr_file_lock(apr_file_t *thefile, int type) |
| { |
| FILELOCK lockrange = { 0, 0x7fffffff }; |
| ULONG rc; |
| |
| rc = DosSetFileLocks(thefile->filedes, NULL, &lockrange, |
| (type & APR_FLOCK_NONBLOCK) ? 0 : (ULONG)-1, |
| (type & APR_FLOCK_TYPEMASK) == APR_FLOCK_SHARED); |
| return APR_FROM_OS_ERROR(rc); |
| } |
| |
| APR_DECLARE(apr_status_t) apr_file_unlock(apr_file_t *thefile) |
| { |
| FILELOCK unlockrange = { 0, 0x7fffffff }; |
| ULONG rc; |
| |
| rc = DosSetFileLocks(thefile->filedes, &unlockrange, NULL, 0, 0); |
| return APR_FROM_OS_ERROR(rc); |
| } |