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Diffstat (limited to 'include/arch/win32/apr_arch_atime.h')
-rw-r--r-- | include/arch/win32/apr_arch_atime.h | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/include/arch/win32/apr_arch_atime.h b/include/arch/win32/apr_arch_atime.h new file mode 100644 index 0000000..35f2041 --- /dev/null +++ b/include/arch/win32/apr_arch_atime.h @@ -0,0 +1,63 @@ +/* Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You 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. + */ + +#ifndef ATIME_H +#define ATIME_H + +#include "apr_private.h" +#include "apr_time.h" +#if APR_HAVE_TIME_H +#include <time.h> +#endif + +struct atime_t { + apr_pool_t *cntxt; + apr_time_t currtime; + SYSTEMTIME *explodedtime; +}; + + +/* Number of micro-seconds between the beginning of the Windows epoch + * (Jan. 1, 1601) and the Unix epoch (Jan. 1, 1970) + */ +#define APR_DELTA_EPOCH_IN_USEC APR_TIME_C(11644473600000000); + + +static APR_INLINE void FileTimeToAprTime(apr_time_t *result, FILETIME *input) +{ + /* Convert FILETIME one 64 bit number so we can work with it. */ + *result = input->dwHighDateTime; + *result = (*result) << 32; + *result |= input->dwLowDateTime; + *result /= 10; /* Convert from 100 nano-sec periods to micro-seconds. */ + *result -= APR_DELTA_EPOCH_IN_USEC; /* Convert from Windows epoch to Unix epoch */ + return; +} + + +static APR_INLINE void AprTimeToFileTime(LPFILETIME pft, apr_time_t t) +{ + LONGLONG ll; + t += APR_DELTA_EPOCH_IN_USEC; + ll = t * 10; + pft->dwLowDateTime = (DWORD)ll; + pft->dwHighDateTime = (DWORD) (ll >> 32); + return; +} + + +#endif /* ! ATIME_H */ + |