glibc/sysdeps/mach/hurd/clk_tck.c
Roland McGrath 76bd175f4d 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.
1999-04-05 20:34:53 +00:00

41 lines
1.3 KiB
C

/* Return run-time value of CLK_TCK for Hurd.
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 <time.h>
#include <unistd.h>
#include <mach.h>
#include <mach/host_info.h>
int
__libc_clk_tck ()
{
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 100;
return hsi.min_quantum;
}