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
8 * http://www.apache.org/licenses/LICENSE-2.0
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.
20 #include "apr_private.h"
29 SYSTEMTIME *explodedtime;
33 /* Number of micro-seconds between the beginning of the Windows epoch
34 * (Jan. 1, 1601) and the Unix epoch (Jan. 1, 1970)
36 #define APR_DELTA_EPOCH_IN_USEC APR_TIME_C(11644473600000000);
39 __inline void FileTimeToAprTime(apr_time_t *result, FILETIME *input)
41 /* Convert FILETIME one 64 bit number so we can work with it. */
42 *result = input->dwHighDateTime;
43 *result = (*result) << 32;
44 *result |= input->dwLowDateTime;
45 *result /= 10; /* Convert from 100 nano-sec periods to micro-seconds. */
46 *result -= APR_DELTA_EPOCH_IN_USEC; /* Convert from Windows epoch to Unix epoch */
51 __inline void AprTimeToFileTime(LPFILETIME pft, apr_time_t t)
54 t += APR_DELTA_EPOCH_IN_USEC;
56 pft->dwLowDateTime = (DWORD)ll;
57 pft->dwHighDateTime = (DWORD) (ll >> 32);
62 #endif /* ! ATIME_H */