2 * Empire - A multi-player, client/server Internet based war game.
3 * Copyright (C) 1986-2015, Dave Pare, Jeff Bailey, Thomas Ruschak,
4 * Ken Stevens, Steve McClure, Markus Armbruster
6 * Empire is free software: you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation, either version 3 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program. If not, see <http://www.gnu.org/licenses/>.
21 * See files README, COPYING and CREDITS in the root of the source
22 * tree for related information and legal notices. It is expected
23 * that future projects/authors will amend these files as needed.
27 * getrusage.c: POSIX getrusage() emulation for Windows
29 * Known contributors to this file:
30 * Markus Armbruster, 2011
31 * Ron Koenderink, 2011 (some of this code was taken from MinGW)
37 #include "sys/resource.h"
40 getrusage(int who, struct rusage *rus)
42 if (who != RUSAGE_SELF && who != RUSAGE_CHILDREN) {
47 if (who == RUSAGE_SELF) {
49 FILETIME ftCreation, ftExit, ftUser, ftKernel;
52 hProcess = GetCurrentProcess ();
54 GetProcessTimes (hProcess, &ftCreation, &ftExit, &ftKernel, &ftUser);
56 itmp = (__int64)ftUser.dwLowDateTime +
57 ((__int64)ftUser.dwHighDateTime * 0x100000000LL);
58 rus->ru_utime.tv_sec = (long)(itmp / 10000000U);
59 rus->ru_utime.tv_usec = (long)((itmp % 10000000U) / 10.);
61 itmp = (__int64)ftKernel.dwLowDateTime +
62 ((__int64)ftKernel.dwHighDateTime * 0x100000000LL);
63 rus->ru_stime.tv_sec = (long)(itmp / 10000000U);
64 rus->ru_stime.tv_usec = (long)((itmp % 10000000U) / 10.);
66 rus->ru_utime.tv_sec = rus->ru_utime.tv_usec = 0;
67 rus->ru_stime.tv_sec = rus->ru_stime.tv_usec = 0;