Subversion Repositories openrisc

/****************************************************************************

 *                                                                          *

 *                         GNAT COMPILER COMPONENTS                         *

 *                                                                          *

 *                             A F F I N I T Y                              *

 *                                                                          *

 *                          C Implementation File                           *

 *                                                                          *

 *            Copyright (C) 2005-2011, Free Software Foundation, Inc.       *

 *                                                                          *

 * GNAT is free software;  you can  redistribute it  and/or modify it under *

 * terms of the  GNU General Public License as published  by the Free Soft- *

 * ware  Foundation;  either version 3,  or (at your option) any later ver- *

 * sion.  GNAT is distributed in the hope that it will be useful, but WITH- *

 * OUT ANY WARRANTY;  without even the  implied warranty of MERCHANTABILITY *

 * or FITNESS FOR A PARTICULAR PURPOSE.                                     *

 *                                                                          *

 * As a special exception under Section 7 of GPL version 3, you are granted *

 * additional permissions described in the GCC Runtime Library Exception,   *

 * version 3.1, as published by the Free Software Foundation.               *

 *                                                                          *

 * You should have received a copy of the GNU General Public License and    *

 * a copy of the GCC Runtime Library Exception along with this program;     *

 * see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see    *

 * <http://www.gnu.org/licenses/>.                                          *

 *                                                                          *

 * GNAT was originally developed  by the GNAT team at  New York University. *

 * Extensive contributions were provided by Ada Core Technologies Inc.      *

 *                                                                          *

 ****************************************************************************/

/* VxWorks SMP CPU affinity */

#include "taskLib.h"

#include "cpuset.h"

extern int __gnat_set_affinity (int tid, unsigned cpu);

extern int __gnat_set_affinity_mask (int tid, unsigned mask);

int

 __gnat_set_affinity (int tid, unsigned cpu)

{

  cpuset_t cpuset;

  CPUSET_ZERO(cpuset);

  CPUSET_SET(cpuset, cpu);

  return taskCpuAffinitySet (tid, cpuset);

}

int

__gnat_set_affinity_mask (int tid, unsigned mask)

{

  int index;

  cpuset_t cpuset;

  CPUSET_ZERO(cpuset);

  for (index = 0; index < sizeof (unsigned) * 8; index++)

    if (mask & (1 << index))

      CPUSET_SET(cpuset, index);

  return taskCpuAffinitySet (tid, cpuset);

}