forked from Mirrors/freeswitch
38 lines
1.4 KiB
C
38 lines
1.4 KiB
C
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/* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership.
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* The ASF licenses this file to You under the Apache License, Version 2.0
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* (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "apr_arch_file_io.h"
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APR_DECLARE(apr_status_t) apr_file_lock(apr_file_t *thefile, int type)
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{
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FILELOCK lockrange = { 0, 0x7fffffff };
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ULONG rc;
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rc = DosSetFileLocks(thefile->filedes, NULL, &lockrange,
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(type & APR_FLOCK_NONBLOCK) ? 0 : (ULONG)-1,
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(type & APR_FLOCK_TYPEMASK) == APR_FLOCK_SHARED);
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return APR_FROM_OS_ERROR(rc);
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}
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APR_DECLARE(apr_status_t) apr_file_unlock(apr_file_t *thefile)
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{
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FILELOCK unlockrange = { 0, 0x7fffffff };
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ULONG rc;
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rc = DosSetFileLocks(thefile->filedes, &unlockrange, NULL, 0, 0);
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return APR_FROM_OS_ERROR(rc);
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}
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