mirror of
git://sourceware.org/git/glibc.git
synced 2025-03-31 14:01:18 +08:00
* sysdeps/mach/hurd/clock.c: New file.
* sysdeps/mach/hurd/times.c: New file. * sysdeps/mach/hurd/getclktck.c (__getclktck): Always return 1000000. * sysdeps/mach/hurd/init-posix.c: New file.
This commit is contained in:
Roland McGrath
parent
2c64972006
commit
4147632703
@ -1,5 +1,10 @@
|
||||
2001-08-12 Roland McGrath <roland@frob.com>
|
||||
|
||||
* sysdeps/mach/hurd/clock.c: New file.
|
||||
* sysdeps/mach/hurd/times.c: New file.
|
||||
* sysdeps/mach/hurd/getclktck.c (__getclktck): Always return 1000000.
|
||||
* sysdeps/mach/hurd/init-posix.c: New file.
|
||||
|
||||
* hurd/hurdlookup.c (__hurd_file_name_lookup): Comment fix.
|
||||
|
||||
2001-08-11 Roland McGrath <roland@frob.com>
|
||||
|
||||
54
sysdeps/mach/hurd/clock.c
Normal file
54
sysdeps/mach/hurd/clock.c
Normal file
@ -0,0 +1,54 @@
|
||||
/* Return the CPU time used by the program so far. 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 <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;
|
||||
}
|
||||
@ -1,5 +1,5 @@
|
||||
/* Return run-time value of CLK_TCK for Hurd.
|
||||
Copyright (C) 1999, 2000 Free Software Foundation, Inc.
|
||||
Copyright (C) 1999, 2000, 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
|
||||
@ -17,32 +17,14 @@
|
||||
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
|
||||
02111-1307 USA. */
|
||||
|
||||
#include <errno.h>
|
||||
#include <time.h>
|
||||
#include <unistd.h>
|
||||
|
||||
#include <mach.h>
|
||||
#include <mach/host_info.h>
|
||||
|
||||
#ifndef SYSTEM_CLK_TCK
|
||||
# define SYSTEM_CLK_TCK 100
|
||||
#endif
|
||||
|
||||
/* Return frequency of times(). */
|
||||
/* Return frequency of `times'.
|
||||
Since Mach reports CPU times in microseconds, we always use 1 million. */
|
||||
int
|
||||
__getclktck ()
|
||||
{
|
||||
struct host_sched_info hsi;
|
||||
mach_msg_type_number_t count;
|
||||
error_t err;
|
||||
|
||||
count = HOST_SCHED_INFO_COUNT;
|
||||
err = __host_info (__mach_task_self (), HOST_SCHED_INFO,
|
||||
(host_info_t) &hsi, &count);
|
||||
if (err)
|
||||
return SYSTEM_CLK_TCK;
|
||||
|
||||
return hsi.min_quantum;
|
||||
return 1000000;
|
||||
}
|
||||
|
||||
/* Before glibc 2.2, the Hurd actually did this differently, so we
|
||||
|
||||
2
sysdeps/mach/hurd/init-posix.c
Normal file
2
sysdeps/mach/hurd/init-posix.c
Normal file
@ -0,0 +1,2 @@
|
||||
/* We don't need the unix/bsd version. */
|
||||
#include <sysdeps/generic/init-posix.c>
|
||||
76
sysdeps/mach/hurd/times.c
Normal file
76
sysdeps/mach/hurd/times.c
Normal file
@ -0,0 +1,76 @@
|
||||
/* 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)
|
||||
Loading…
x
Reference in New Issue
Block a user