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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [ada/] [affinity.c] - Rev 717
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/**************************************************************************** * * * 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); }
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