From d145fa6f792d6c44da2feec90507adb94e40323e Mon Sep 17 00:00:00 2001 From: Hans-Christoph Steiner Date: Sun, 31 Jul 2011 03:59:16 +0000 Subject: got everything building using the template Makefile svn path=/trunk/externals/unauthorized/; revision=15173 --- timeval.h | 76 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 76 insertions(+) create mode 100644 timeval.h (limited to 'timeval.h') diff --git a/timeval.h b/timeval.h new file mode 100644 index 0000000..ff04962 --- /dev/null +++ b/timeval.h @@ -0,0 +1,76 @@ +/* + * 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 +#include + +#ifndef __GNUC__ +#define EPOCHFILETIME (116444736000000000i64) +#else +#define EPOCHFILETIME (116444736000000000LL) +#endif /* not __GNUC__ */ + +#if 0 +struct timeval { + long tv_sec; /* seconds */ + long tv_usec; /* microseconds */ +}; +#endif /* 0 */ + +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 + +#endif /* _WIN32 */ + +#endif /* _TIMEVAL_H */ -- cgit v1.2.1