FreeRDP/libfreerdp/utils/time.c

56 lines
1.4 KiB
C

/**
* FreeRDP: A Remote Desktop Protocol Implementation
* Time Utils
*
* Copyright 2012 Marc-Andre Moreau <marcandre.moreau@gmail.com>
*
* 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.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <winpr/windows.h>
#include <freerdp/utils/time.h>
UINT64 freerdp_windows_gmtime()
{
time_t unix_time;
UINT64 windows_time;
gmtime(&unix_time);
windows_time = freerdp_get_windows_time_from_unix_time(unix_time);
return windows_time;
}
UINT64 freerdp_get_windows_time_from_unix_time(time_t unix_time)
{
UINT64 windows_time;
windows_time = (unix_time * 10000000) + 621355968000000000ULL;
return windows_time;
}
time_t freerdp_get_unix_time_from_windows_time(UINT64 windows_time)
{
time_t unix_time;
unix_time = (windows_time - 621355968000000000ULL) / 10000000;
return unix_time;
}