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/****************************************************************************
* *
* GNAT COMPILER COMPONENTS *
* *
* A F F I N I T Y *
* *
* C Implementation File *
* *
* Copyright (C) 2005-2015, 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 (TASK_ID tid, unsigned cpu);
extern int __gnat_set_affinity_mask (TASK_ID tid, unsigned mask);
int
__gnat_set_affinity (TASK_ID tid, unsigned cpu)
{
cpuset_t cpuset;
CPUSET_ZERO(cpuset);
CPUSET_SET(cpuset, cpu);
return taskCpuAffinitySet (tid, cpuset);
}
int
__gnat_set_affinity_mask (TASK_ID tid, unsigned mask)
{
unsigned 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);
}
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