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2003-03-02  Ulrich Drepper  <drepper@redhat.com>

	* sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
	_POSIX_MONOTONIC_CLOCK.
	* linuxthreads/sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
This commit is contained in:
Ulrich Drepper
2003-03-03 04:57:09 +00:00
parent 1e543c0cc6
commit ad0e8eb0a5
11 changed files with 433 additions and 37 deletions
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51
sysdeps/unix/sysv/linux/sysconf.c Normal file
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/* Get file-specific information about a file. Linux version.
Copyright (C) 2003 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 <sysdep.h>
#include <time.h>
#include <unistd.h>
static long int posix_sysconf (int name);
/* Define this first, so it can be inlined. */
#define __sysconf static posix_sysconf
#include <sysdeps/posix/sysconf.c>
/* Get the value of the system variable NAME. */
long int
__sysconf (int name)
{
switch (name)
{
#ifdef __NR_clock_getres
case _SC_MONOTONIC_CLOCK:
/* Check using the clock_getres system call. */
{
struct timespec ts;
INTERNAL_SYSCALL_DECL (err);
int r = INTERNAL_SYSCALL (clock_getres, err, 2, CLOCK_MONOTONIC, &ts);
return INTERNAL_SYSCALL_ERROR_P (r, err) ? 0 : 1;
}
#endif
default:
return posix_sysconf (name);
}
}