From 0712d172d0bce40f3a9190af511249256ddac5f1 Mon Sep 17 00:00:00 2001 From: Sebastian Huber Date: Tue, 8 Apr 2014 11:14:27 +0200 Subject: score: Task get/set affinity Make rtems_task_get_affinity() and rtems_task_set_affinity() available on non-SMP configurations. Allow larger CPU sets. --- cpukit/score/src/schedulergetaffinity.c | 55 +++++++++++++++++++++++++++++++++ 1 file changed, 55 insertions(+) create mode 100644 cpukit/score/src/schedulergetaffinity.c (limited to 'cpukit/score/src/schedulergetaffinity.c') diff --git a/cpukit/score/src/schedulergetaffinity.c b/cpukit/score/src/schedulergetaffinity.c new file mode 100644 index 0000000000..d9e62b5650 --- /dev/null +++ b/cpukit/score/src/schedulergetaffinity.c @@ -0,0 +1,55 @@ +/* + * Copyright (c) 2014 embedded brains GmbH. All rights reserved. + * + * embedded brains GmbH + * Dornierstr. 4 + * 82178 Puchheim + * Germany + * + * + * The license and distribution terms for this file may be + * found in the file LICENSE in this distribution or at + * http://www.rtems.org/license/LICENSE. + */ + +#if HAVE_CONFIG_H + #include "config.h" +#endif + +#include + +#if defined(__RTEMS_HAVE_SYS_CPUSET_H__) + +bool _Scheduler_Get_affinity( + const Scheduler_Control *scheduler, + Thread_Control *the_thread, + size_t cpusetsize, + cpu_set_t *cpuset +) +{ + bool ok; + + if ( _CPU_set_Is_large_enough( cpusetsize ) ) { +#if defined(RTEMS_SMP) + ok = ( *scheduler->Operations.get_affinity )( + scheduler, + the_thread, + cpusetsize, + cpuset + ); +#else + ok = _Scheduler_default_Get_affinity_body( + scheduler, + the_thread, + cpusetsize, + cpuset + ); +#endif + } else { + ok = false; + } + + return ok; +} + +#endif /* defined(__RTEMS_HAVE_SYS_CPUSET_H__) */ -- cgit v1.2.3