mirror of
https://github.com/saitohirga/WSJT-X.git
synced 2024-11-16 09:01:59 -05:00
7369062c4a
git-svn-id: svn+ssh://svn.code.sf.net/p/wsjt/wsjt/branches/wsjtx@2635 ab8295b8-cf94-4d9e-aec4-7959e3be5d79
75 lines
1.4 KiB
C
75 lines
1.4 KiB
C
/*
|
|
* timeval.h 1.0 01/12/19
|
|
*
|
|
* Defines gettimeofday, timeval, etc. for Win32
|
|
*
|
|
* By Wu Yongwei
|
|
*
|
|
*/
|
|
|
|
#ifndef _TIMEVAL_H
|
|
#define _TIMEVAL_H
|
|
|
|
#ifdef _WIN32
|
|
|
|
#define WIN32_LEAN_AND_MEAN
|
|
#include <windows.h>
|
|
#include <time.h>
|
|
|
|
#ifndef __GNUC__
|
|
#define EPOCHFILETIME (116444736000000000i64)
|
|
#else
|
|
#define EPOCHFILETIME (116444736000000000LL)
|
|
#endif
|
|
|
|
//struct timeval {
|
|
// long tv_sec; /* seconds */
|
|
// long tv_usec; /* microseconds */
|
|
//};
|
|
|
|
struct timezone {
|
|
int tz_minuteswest; /* minutes W of Greenwich */
|
|
int tz_dsttime; /* type of dst correction */
|
|
};
|
|
|
|
__inline int gettimeofday(struct timeval *tv, struct timezone *tz)
|
|
{
|
|
FILETIME ft;
|
|
LARGE_INTEGER li;
|
|
__int64 t;
|
|
static int tzflag;
|
|
|
|
if (tv)
|
|
{
|
|
GetSystemTimeAsFileTime(&ft);
|
|
li.LowPart = ft.dwLowDateTime;
|
|
li.HighPart = ft.dwHighDateTime;
|
|
t = li.QuadPart; /* In 100-nanosecond intervals */
|
|
t -= EPOCHFILETIME; /* Offset to the Epoch time */
|
|
t /= 10; /* In microseconds */
|
|
tv->tv_sec = (long)(t / 1000000);
|
|
tv->tv_usec = (long)(t % 1000000);
|
|
}
|
|
|
|
if (tz)
|
|
{
|
|
if (!tzflag)
|
|
{
|
|
_tzset();
|
|
tzflag++;
|
|
}
|
|
tz->tz_minuteswest = _timezone / 60;
|
|
tz->tz_dsttime = _daylight;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
#else /* _WIN32 */
|
|
|
|
#include <sys/time.h>
|
|
|
|
#endif /* _WIN32 */
|
|
|
|
#endif /* _TIMEVAL_H */
|