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-rw-r--r--sysdeps/mach/hurd/times.c76
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diff --git a/sysdeps/mach/hurd/times.c b/sysdeps/mach/hurd/times.c
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+/* Return CPU and real time used by process and its children. Hurd version.
+ Copyright (C) 2001 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 Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 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
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#include <errno.h>
+#include <stddef.h>
+#include <sys/resource.h>
+#include <sys/times.h>
+#include <sys/time.h>
+#include <time.h>
+#include <mach.h>
+#include <mach/task_info.h>
+#include <hurd.h>
+
+static inline clock_t
+clock_from_time_value (const time_value_t *t)
+{
+ return t->seconds * 1000000 + t->microseconds;
+}
+
+/* Store the CPU time used by this process and all its
+ dead children (and their dead children) in BUFFER.
+ Return the elapsed real time, or (clock_t) -1 for errors.
+ All times are in CLK_TCKths of a second. */
+clock_t
+__times (struct tms *tms)
+{
+ struct task_basic_info bi;
+ struct task_thread_times_info tti;
+ mach_msg_type_number_t count;
+ time_value_t now;
+ error_t err;
+
+ 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);
+
+ tms->tms_utime = (clock_from_time_value (&bi.user_time)
+ + clock_from_time_value (&tti.user_time));
+ tms->tms_stime = (clock_from_time_value (&bi.system_time)
+ + clock_from_time_value (&tti.system_time));
+
+ /* XXX This can't be implemented until getrusage(RUSAGE_CHILDREN) can be. */
+ tms->tms_cutime = tms->tms_cstime = 0;
+
+ err = __host_get_time (__mach_host_self (), &now);
+ if (err)
+ return __hurd_fail (err);
+
+ return (clock_from_time_value (&now)
+ - clock_from_time_value (&bi.creation_time));
+}
+weak_alias (__times, times)