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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [ada/] [affinity.c] - Blame information for rev 706

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1 706 jeremybenn
/****************************************************************************
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 *                                                                          *
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 *                         GNAT COMPILER COMPONENTS                         *
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 *                                                                          *
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 *                             A F F I N I T Y                              *
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 *                                                                          *
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 *                          C Implementation File                           *
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 *                                                                          *
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 *            Copyright (C) 2005-2011, Free Software Foundation, Inc.       *
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 *                                                                          *
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 * GNAT is free software;  you can  redistribute it  and/or modify it under *
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 * terms of the  GNU General Public License as published  by the Free Soft- *
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 * ware  Foundation;  either version 3,  or (at your option) any later ver- *
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 * sion.  GNAT is distributed in the hope that it will be useful, but WITH- *
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 * OUT ANY WARRANTY;  without even the  implied warranty of MERCHANTABILITY *
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 * or FITNESS FOR A PARTICULAR PURPOSE.                                     *
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 *                                                                          *
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 * As a special exception under Section 7 of GPL version 3, you are granted *
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 * additional permissions described in the GCC Runtime Library Exception,   *
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 * version 3.1, as published by the Free Software Foundation.               *
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 *                                                                          *
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 * You should have received a copy of the GNU General Public License and    *
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 * a copy of the GCC Runtime Library Exception along with this program;     *
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 * see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see    *
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 * <http://www.gnu.org/licenses/>.                                          *
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 *                                                                          *
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 * GNAT was originally developed  by the GNAT team at  New York University. *
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 * Extensive contributions were provided by Ada Core Technologies Inc.      *
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 *                                                                          *
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 ****************************************************************************/
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/* VxWorks SMP CPU affinity */
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#include "taskLib.h"
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#include "cpuset.h"
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extern int __gnat_set_affinity (int tid, unsigned cpu);
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extern int __gnat_set_affinity_mask (int tid, unsigned mask);
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int
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 __gnat_set_affinity (int tid, unsigned cpu)
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{
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  cpuset_t cpuset;
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  CPUSET_ZERO(cpuset);
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  CPUSET_SET(cpuset, cpu);
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  return taskCpuAffinitySet (tid, cpuset);
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}
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int
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__gnat_set_affinity_mask (int tid, unsigned mask)
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{
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  int index;
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  cpuset_t cpuset;
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  CPUSET_ZERO(cpuset);
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  for (index = 0; index < sizeof (unsigned) * 8; index++)
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    if (mask & (1 << index))
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      CPUSET_SET(cpuset, index);
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  return taskCpuAffinitySet (tid, cpuset);
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}

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