From 0126e157b87f137fc08dc7f46f6c291b9d06ac5d Mon Sep 17 00:00:00 2001
From: Marc Espie <espie@cvs.openbsd.org>
Date: Wed, 26 May 1999 13:38:57 +0000
Subject: egcs projects compiler system Exact copy of the snapshot, except for
 the removal of 	texinfo/ 	gcc/ch/ 	libchill/

---
 gnu/egcs/libiberty/clock.c | 79 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 79 insertions(+)
 create mode 100644 gnu/egcs/libiberty/clock.c

(limited to 'gnu/egcs/libiberty/clock.c')

diff --git a/gnu/egcs/libiberty/clock.c b/gnu/egcs/libiberty/clock.c
new file mode 100644
index 00000000000..8d265406c39
--- /dev/null
+++ b/gnu/egcs/libiberty/clock.c
@@ -0,0 +1,79 @@
+/* ANSI-compatible clock function.
+   Copyright (C) 1994, 1995, 1999 Free Software Foundation, Inc.
+
+This file is part of the libiberty library.  This library 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, or (at your option)
+any later version.
+
+This library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU CC; see the file COPYING.  If not, write to
+the Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+
+As a special exception, if you link this library with files
+compiled with a GNU compiler to produce an executable, this does not cause
+the resulting executable to be covered by the GNU General Public License.
+This exception does not however invalidate any other reasons why
+the executable file might be covered by the GNU General Public License. */
+
+#include "config.h"
+
+#ifdef HAVE_GETRUSAGE
+#include <sys/time.h>
+#include <sys/resource.h>
+#endif
+
+#ifdef HAVE_TIMES
+#ifdef HAVE_SYS_PARAM_H
+#include <sys/param.h>
+#endif
+#include <sys/times.h>
+#endif
+
+#if defined (HAVE_TIMES) && ! defined (HZ) && defined (CLOCKS_PER_SEC)
+#define HZ CLOCKS_PER_SEC
+#endif
+
+/* FIXME: should be able to declare as clock_t. */
+
+long
+clock ()
+{
+#ifdef HAVE_GETRUSAGE
+  struct rusage rusage;
+
+  getrusage (0, &rusage);
+  return (rusage.ru_utime.tv_sec * 1000000 + rusage.ru_utime.tv_usec
+	  + rusage.ru_stime.tv_sec * 1000000 + rusage.ru_stime.tv_usec);
+#else
+#ifdef HAVE_TIMES
+  struct tms tms;
+
+  times (&tms);
+  return (tms.tms_utime + tms.tms_stime) * (1000000 / HZ);
+#else
+#ifdef VMS
+  struct
+    {
+      int proc_user_time;
+      int proc_system_time;
+      int child_user_time;
+      int child_system_time;
+    } vms_times;
+
+  times (&vms_times);
+  return (vms_times.proc_user_time + vms_times.proc_system_time) * 10000;
+#else
+  /* A fallback, if nothing else available. */
+  return 0;
+#endif /* VMS */
+#endif /* HAVE_TIMES */
+#endif /* HAVE_GETRUSAGE */
+}
+
-- 
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