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Fleshed out getrusage() stub for Windows

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This commit is contained in:
Ron Koenderink 2011-03-19 16:05:35 -06:00 • committed by Markus Armbruster
parent 8ab0bca0c6
commit 154bb241f0
1 changed files with 23 additions and 3 deletions
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22
src/lib/w32/getrusage.c
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@ -29,6 +29,7 @@
*
* Known contributors to this file:
* Markus Armbruster, 2011
* Ron Koenderink, 2011 (some of this code was taken from MinGW)
*/
#include <config.h>
@ -44,8 +45,27 @@ getrusage(int who, struct rusage *rus)
return -1;
}
/* FIXME stub */
if (who == RUSAGE_SELF) {
HANDLE hProcess;
FILETIME ftCreation, ftExit, ftUser, ftKernel;
_int64 itmp;
hProcess = GetCurrentProcess ();
GetProcessTimes (hProcess, &ftCreation, &ftExit, &ftKernel, &ftUser);
itmp = (_int64)ftUser.dwLowDateTime +
((_int64)ftUser.dwHighDateTime * (_int64)0x100000000);
rus->ru_utime.tv_sec = (long)(itmp / 10000000U);
rus->ru_utime.tv_usec = (long)((itmp % 10000000U) / 10.);
itmp = (_int64)ftKernel.dwLowDateTime +
((_int64)ftKernel.dwHighDateTime * (_int64)0x100000000);
rus->ru_stime.tv_sec = (long)(itmp / 10000000U);
rus->ru_stime.tv_usec = (long)((itmp % 10000000U) / 10.);
} else {
rus->ru_utime.tv_sec = rus->ru_utime.tv_usec = 0;
rus->ru_stime.tv_sec = rus->ru_stime.tv_usec = 0;
}
return 0;
}