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Get microsecond time resolution on Windows.

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This commit is contained in:
Guus Sliepen 2013-01-21 16:12:18 +01:00
parent 8aadbd4b37
commit 87416bcd8b
1 changed files with 10 additions and 0 deletions
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10
src/dropin.c
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@ -158,8 +158,18 @@ int vasprintf(char **buf, const char *fmt, va_list ap) {
#ifndef HAVE_GETTIMEOFDAY #ifndef HAVE_GETTIMEOFDAY
int gettimeofday(struct timeval *tv, void *tz) { int gettimeofday(struct timeval *tv, void *tz) {
#ifdef HAVE_MINGW
FILETIME ft;
GetSystemTimeAsFileTime(&ft);
uint64_t lt = (uint64_t)ft.dwLowDateTime | ((uint64_t)ft.dwHighDateTime << 32);
lt -= 116444736000000000ULL;
tv->tv_sec = lt / 10000000;
tv->tv_usec = (lt / 10) % 1000000;
#else
#warning No high resolution time source!
tv->tv_sec = time(NULL); tv->tv_sec = time(NULL);
tv->tv_usec = 0; tv->tv_usec = 0;
#endif
return 0; return 0;
} }
#endif #endif