diff options
Diffstat (limited to 'winsup/cygwin/times.cc')
| -rw-r--r-- | winsup/cygwin/times.cc | 18 |
1 files changed, 14 insertions, 4 deletions
diff --git a/winsup/cygwin/times.cc b/winsup/cygwin/times.cc index 749c7cdea..ac0f4e155 100644 --- a/winsup/cygwin/times.cc +++ b/winsup/cygwin/times.cc @@ -31,6 +31,16 @@ hires_ms NO_COPY gtod; hires_ns NO_COPY ntod; +extern "C" { void WINAPI GetSystemTimePreciseAsFileTime (LPFILETIME); } + +static inline void __attribute__ ((always_inline)) +get_system_time (PLARGE_INTEGER systime) +{ + wincap.has_precise_system_time () + ? GetSystemTimePreciseAsFileTime ((LPFILETIME) systime) + : GetSystemTimeAsFileTime ((LPFILETIME) systime); +} + /* Cygwin internal */ static uint64_t __stdcall __to_clock_t (PLARGE_INTEGER src, int flag) @@ -64,7 +74,7 @@ times (struct tms *buf) NtQueryInformationProcess (NtCurrentProcess (), ProcessTimes, &kut, sizeof kut, NULL); - GetSystemTimeAsFileTime ((LPFILETIME) &ticks); + get_system_time (&ticks); /* uptime */ ticks.QuadPart -= stodi.BootTime.QuadPart; @@ -286,7 +296,7 @@ time_as_timestruc_t (timestruc_t * out) { LARGE_INTEGER systime; - GetSystemTimeAsFileTime ((LPFILETIME) &systime); + get_system_time (&systime); to_timestruc_t (&systime, out); } @@ -298,7 +308,7 @@ time (time_t * ptr) time_t res; LARGE_INTEGER systime; - GetSystemTimeAsFileTime ((LPFILETIME) &systime); + get_system_time (&systime); res = to_time_t (&systime); if (ptr) *ptr = res; @@ -486,7 +496,7 @@ LONGLONG hires_ms::nsecs () { LARGE_INTEGER systime; - GetSystemTimeAsFileTime ((LPFILETIME) &systime); + get_system_time (&systime); /* Add conversion factor for UNIX vs. Windows base time */ return systime.QuadPart - FACTOR; } |