Fix compile under Window MinGW environment

[empserver] / src / lib / w32 / getrusage.c

diff --git a/src/lib/w32/getrusage.c b/src/lib/w32/getrusage.c
index 1733f2fbe3aa181a0e40a3d4a5d42b795baf7187..8f2a970978cbb3d0bb69c566677e3393bd1e2e4c 100644 (file)
--- a/src/lib/w32/getrusage.c
+++ b/src/lib/w32/getrusage.c
@@ -1,11 +1,11 @@
 /*
  *  Empire - A multi-player, client/server Internet based war game.
- *  Copyright (C) 1986-2010, Dave Pare, Jeff Bailey, Thomas Ruschak,
- *                           Ken Stevens, Steve McClure
+ *  Copyright (C) 1986-2011, Dave Pare, Jeff Bailey, Thomas Ruschak,
+ *                Ken Stevens, Steve McClure, Markus Armbruster
  *
- *  This program is free software; you can redistribute it and/or modify
+ *  Empire is free software: you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
- *  the Free Software Foundation; either version 2 of the License, or
+ *  the Free Software Foundation, either version 3 of the License, or
  *  (at your option) any later version.
  *
  *  This program is distributed in the hope that it will be useful,
@@ -14,8 +14,7 @@
  *  GNU General Public License for more details.
  *
  *  You should have received a copy of the GNU General Public License
- *  along with this program; if not, write to the Free Software
- *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
  *
  *  ---
  *
@@ -29,6 +28,7 @@
  *
  *  Known contributors to this file:
  *     Markus Armbruster, 2011
+ *     Ron Koenderink, 2011 (some of this code was taken from MinGW)
  */
 
 #include <config.h>
@@ -44,8 +44,27 @@ getrusage(int who, struct rusage *rus)
        return -1;
     }
 
-    /* FIXME stub */
-    rus->ru_utime.tv_sec = rus->ru_utime.tv_usec = 0;
-    rus->ru_stime.tv_sec = rus->ru_stime.tv_usec = 0;
+    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 * 0x100000000LL);
+       rus->ru_utime.tv_sec = (long)(itmp / 10000000U);
+       rus->ru_utime.tv_usec = (long)((itmp % 10000000U) / 10.);
+
+       itmp = (__int64)ftKernel.dwLowDateTime +
+           ((__int64)ftKernel.dwHighDateTime * 0x100000000LL);
+       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;
 }