mirror of
https://sourceware.org/git/glibc.git
synced 2025-10-30 10:45:40 +03:00
54 lines
1.8 KiB
C
54 lines
1.8 KiB
C
/* Return the CPU time used by the program so far. Hurd version.
|
|
Copyright (C) 2001-2015 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, see
|
|
<http://www.gnu.org/licenses/>. */
|
|
|
|
#include <time.h>
|
|
#include <sys/time.h>
|
|
#include <mach.h>
|
|
#include <mach/task_info.h>
|
|
#include <hurd.h>
|
|
|
|
/* Return the time used by the program so far (user time + system time). */
|
|
clock_t
|
|
clock (void)
|
|
{
|
|
struct task_basic_info bi;
|
|
struct task_thread_times_info tti;
|
|
mach_msg_type_number_t count;
|
|
clock_t total;
|
|
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);
|
|
|
|
total = bi.user_time.seconds * 1000000 + bi.user_time.microseconds;
|
|
total += tti.user_time.seconds * 1000000 + tti.user_time.microseconds;
|
|
total += bi.system_time.seconds * 1000000 + bi.system_time.microseconds;
|
|
total += tti.system_time.seconds * 1000000 + tti.system_time.microseconds;
|
|
|
|
return total;
|
|
}
|