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use GetSystemTimeAsFileTime with previous gettimeofday setup

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This commit is contained in:
Stephen Birarda 2014-04-10 11:34:43 -07:00
parent ea8f0df17d
commit 00a826330e
2 changed files with 11 additions and 10 deletions
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12
libraries/shared/src/Systime.cpp
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@ -38,21 +38,21 @@
/** Offset between 1/1/1601 and 1/1/1970 in 100 nanosec units */
#define _W32_FT_OFFSET (116444736000000000ULL)
int __cdecl gettimeofday(struct timeval *__restrict__ tp,
void *__restrict__ tzp __attribute__((unused))) {
int gettimeofday(timeval* p_tv, timezone* p_tz) {
union {
unsigned long long ns100; /**time since 1 Jan 1601 in 100ns units */
FILETIME ft;
} _now;
if (tp) {
if (p_tv) {
GetSystemTimeAsFileTime (&_now.ft);
tp->tv_usec=(long)((_now.ns100 / 10ULL) % 1000000ULL );
tp->tv_sec= (long)((_now.ns100 - _W32_FT_OFFSET) / 10000000ULL);
p_tv->tv_usec=(long)((_now.ns100 / 10ULL) % 1000000ULL );
p_tv->tv_sec= (long)((_now.ns100 - _W32_FT_OFFSET) / 10000000ULL);
}
/** Always return 0 as per Open Group Base Specifications Issue 6.
Do not set errno on error. */
Do not set errno on error. */
return 0;
}

9
libraries/shared/src/Systime.h
View file

@ -15,11 +15,12 @@
#include <winsock2.h>
extern "C" {
struct timezone {
int tz_minuteswest; /* minutes west of Greenwich */
int tz_dsttime; /* type of dst correction */
};
int __cdecl gettimeofday(struct timeval *__restrict__, void *__restrict__);
}
int gettimeofday(struct timeval* p_tv, struct timezone* p_tz);
#endif