| /**************************************************************************** |
| * * |
| * 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); |
| } |