diff options
Diffstat (limited to 'thirdparty/lws/win32helpers/gettimeofday.c')
-rw-r--r-- | thirdparty/lws/win32helpers/gettimeofday.c | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/thirdparty/lws/win32helpers/gettimeofday.c b/thirdparty/lws/win32helpers/gettimeofday.c new file mode 100644 index 0000000000..35dd73531d --- /dev/null +++ b/thirdparty/lws/win32helpers/gettimeofday.c @@ -0,0 +1,36 @@ +#include <time.h> +#include <windows.h> //I've omitted context line + +#include "gettimeofday.h" + +int gettimeofday(struct timeval *tv, struct timezone *tz) +{ + FILETIME ft; + unsigned __int64 tmpres = 0; + static int tzflag; + + if (NULL != tv) { + GetSystemTimeAsFileTime(&ft); + + tmpres |= ft.dwHighDateTime; + tmpres <<= 32; + tmpres |= ft.dwLowDateTime; + + /*converting file time to unix epoch*/ + tmpres /= 10; /*convert into microseconds*/ + tmpres -= DELTA_EPOCH_IN_MICROSECS; + tv->tv_sec = (long)(tmpres / 1000000UL); + tv->tv_usec = (long)(tmpres % 1000000UL); + } + + if (NULL != tz) { + if (!tzflag) { + _tzset(); + tzflag++; + } + tz->tz_minuteswest = _timezone / 60; + tz->tz_dsttime = _daylight; + } + + return 0; +} |