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Cygwin: Cleanup time handling

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* Redefine NSPERSEC to NS100PERSEC
* Define NSPERSEC as nanosecs per second
* Define USPERSEC as microsecs per second
* Use above constants throughout where appropriate
* Rename to_us to timespec_to_us and inline
* Rename it_bad to timespec_bad and inline

Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
This commit is contained in:
Corinna Vinschen
2018-02-07 13:07:44 +01:00
parent f8ce691223
commit 2af67d21b2
13 changed files with 115 additions and 97 deletions
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8
winsup/cygwin/fhandler_process.cc
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@@ -1139,19 +1139,19 @@ format_process_stat (void *data, char *&destbuf)
return 0;
}
fault_count = vmc.PageFaultCount;
utime = put.UserTime.QuadPart * HZ / 10000000ULL;
stime = put.KernelTime.QuadPart * HZ / 10000000ULL;
utime = put.UserTime.QuadPart * HZ / NS100PERSEC;
stime = put.KernelTime.QuadPart * HZ / NS100PERSEC;
#if 0
if (stodi.CurrentTime.QuadPart > put.CreateTime.QuadPart)
start_time = (spt.KernelTime.QuadPart + spt.UserTime.QuadPart -
stodi.CurrentTime.QuadPart + put.CreateTime.QuadPart) * HZ / 10000000ULL;
stodi.CurrentTime.QuadPart + put.CreateTime.QuadPart) * HZ / NS100PERSEC;
else
/*
* sometimes stodi.CurrentTime is a bit behind
* Note: some older versions of procps are broken and can't cope
* with process start times > time(NULL).
*/
start_time = (spt.KernelTme.QuadPart + spt.UserTime.QuadPart) * HZ / 10000000ULL;
start_time = (spt.KernelTme.QuadPart + spt.UserTime.QuadPart) * HZ / NS100PERSEC;
#endif
/* The BasePriority returned to a 32 bit process under WOW64 is
apparently broken, for 32 and 64 bit target processes. 64 bit