1999-03-26 Mark Kettenis <kettenis@gnu.org>

* sysdeps/mach/hurd/bits/time.h: New file. 
* sysdeps/mach/hurd/getrusage.c: New file. 
* sysdeps/mach/hurd/clk_tck.c: New file. 
* sysdeps/mach/hurd/Versions (libc) [GLIBC_2.1.1]: Add __libc_clk_tck. 
* sysdeps/mach/hurd/Makefile [$(subdir) = posix] 
(sysdep_routines): Add clk_tck. 
* sysdeps/mach/hurd/times.c: Removed, since getrusage is now 
implemented.

1 files changed, 80 insertions, 0 deletions

diff --git a/sysdeps/mach/hurd/getrusage.c b/sysdeps/mach/hurd/getrusage.c
new file mode 100644
index 0000000000..3ead1d7f14
--- /dev/null
+++ b/sysdeps/mach/hurd/getrusage.c
@@ -0,0 +1,80 @@
+/* getrusage -- Get resource usage information about processes.  Hurd version.
+   Copyright (C) 1999 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public License as
+   published by the Free Software Foundation; either version 2 of the
+   License, or (at your option) any later version.
+
+   The GNU C 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
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If not,
+   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
+
+#include <errno.h>
+#include <string.h>
+#include <sys/resource.h>
+#include <mach.h>
+#include <mach/task_info.h>
+#include <hurd.h>
+
+/* Return resource usage information on process indicated by WHO
+   and put it in *USAGE.  Returns 0 for success, -1 for failure.  */
+int
+__getrusage (who, usage)
+     enum __rusage_who who;
+     struct rusage *usage;
+{
+  struct task_basic_info bi;
+  struct task_thread_times_info tti;
+  mach_msg_type_number_t count;
+  error_t err;
+
+  switch (who)
+    {
+    case RUSAGE_SELF:
+      count = TASK_BASIC_INFO_COUNT;
+      err = __task_info (__mach_task_self (), TASK_BASIC_INFO,
+			 (task_info_t) &bi, &count);
+      if (err)
+	return __hurd_fail (err);
+
+      count = TASK_THREAD_TIMES_INFO_COUNT;
+      err = __task_info (__mach_task_self (), TASK_THREAD_TIMES_INFO,
+			 (task_info_t) &tti, &count);
+      if (err)
+	return __hurd_fail (err);
+
+      time_value_add (&bi.user_time, &tti.user_time);
+      time_value_add (&bi.system_time, &tti.system_time);
+
+      memset (usage, 0, sizeof (struct rusage));
+
+      usage->ru_utime.tv_sec = bi.user_time.seconds;
+      usage->ru_utime.tv_usec = bi.user_time.microseconds;
+      usage->ru_stime.tv_sec = bi.system_time.seconds;
+      usage->ru_stime.tv_usec = bi.system_time.microseconds;
+
+      break;
+
+    case RUSAGE_CHILDREN:
+      /* XXX Not implemented yet.  However, zero out USAGE to be
+         consistent with the wait3 and wait4 functions.  */
+      memset (usage, 0, sizeof (struct rusage));
+
+      break;
+
+    default:
+      return EINVAL;
+    }
+
+  return 0;
+}
+
+weak_alias (__getrusage, getrusage)