/* Copyright (C) 2002, 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 <errno.h>
#include <sched.h>
#include <string.h>
#include <sysdep.h>
#include <sys/types.h>


#ifdef __NR_sched_getaffinity
int
sched_getaffinity (pid, cpuset)
     pid_t pid;
     cpu_set_t *cpuset;
{
  int res = INLINE_SYSCALL (sched_getaffinity, 3, pid, sizeof (cpu_set_t),
			    cpuset);
  if (res != -1)
    {
      /* Clean the rest of the memory the kernel didn't do.  */
      memset ((char *) cpuset + res, '\0', sizeof (cpu_set_t) - res);

      res = 0;
    }
  return res;
}
#else
# include <sysdeps/generic/sched_getaffinity.c>
#endif