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41476327 | 1 | /* Return the CPU time used by the program so far. Hurd version. |
581c785b | 2 | Copyright (C) 2001-2022 Free Software Foundation, Inc. |
41476327 RM |
3 | This file is part of the GNU C Library. |
4 | ||
5 | The GNU C Library is free software; you can redistribute it and/or | |
6 | modify it under the terms of the GNU Lesser General Public | |
7 | License as published by the Free Software Foundation; either | |
8 | version 2.1 of the License, or (at your option) any later version. | |
9 | ||
10 | The GNU C Library is distributed in the hope that it will be useful, | |
11 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
13 | Lesser General Public License for more details. | |
14 | ||
15 | You should have received a copy of the GNU Lesser General Public | |
59ba27a6 | 16 | License along with the GNU C Library; if not, see |
5a82c748 | 17 | <https://www.gnu.org/licenses/>. */ |
41476327 RM |
18 | |
19 | #include <time.h> | |
20 | #include <sys/time.h> | |
21 | #include <mach.h> | |
22 | #include <mach/task_info.h> | |
23 | #include <hurd.h> | |
24 | ||
25 | /* Return the time used by the program so far (user time + system time). */ | |
26 | clock_t | |
27 | clock (void) | |
28 | { | |
29 | struct task_basic_info bi; | |
30 | struct task_thread_times_info tti; | |
31 | mach_msg_type_number_t count; | |
32 | clock_t total; | |
33 | error_t err; | |
34 | ||
35 | count = TASK_BASIC_INFO_COUNT; | |
36 | err = __task_info (__mach_task_self (), TASK_BASIC_INFO, | |
37 | (task_info_t) &bi, &count); | |
38 | if (err) | |
39 | return __hurd_fail (err); | |
40 | ||
41 | count = TASK_THREAD_TIMES_INFO_COUNT; | |
42 | err = __task_info (__mach_task_self (), TASK_THREAD_TIMES_INFO, | |
43 | (task_info_t) &tti, &count); | |
44 | if (err) | |
45 | return __hurd_fail (err); | |
46 | ||
47 | total = bi.user_time.seconds * 1000000 + bi.user_time.microseconds; | |
48 | total += tti.user_time.seconds * 1000000 + tti.user_time.microseconds; | |
49 | total += bi.system_time.seconds * 1000000 + bi.system_time.microseconds; | |
50 | total += tti.system_time.seconds * 1000000 + tti.system_time.microseconds; | |
51 | ||
52 | return total; | |
53 | } |