diff options
Diffstat (limited to 'cpukit/score/src/schedulersetaffinity.c')
-rw-r--r-- | cpukit/score/src/schedulersetaffinity.c | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/cpukit/score/src/schedulersetaffinity.c b/cpukit/score/src/schedulersetaffinity.c new file mode 100644 index 0000000000..2416a195c5 --- /dev/null +++ b/cpukit/score/src/schedulersetaffinity.c @@ -0,0 +1,55 @@ +/* + * Copyright (c) 2014 embedded brains GmbH. All rights reserved. + * + * embedded brains GmbH + * Dornierstr. 4 + * 82178 Puchheim + * Germany + * <rtems@embedded-brains.de> + * + * 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 <rtems/score/schedulerimpl.h> + +#if defined(__RTEMS_HAVE_SYS_CPUSET_H__) + +bool _Scheduler_Set_affinity( + const Scheduler_Control *scheduler, + Thread_Control *the_thread, + size_t cpusetsize, + const cpu_set_t *cpuset +) +{ + bool ok; + + if ( _CPU_set_Is_large_enough( cpusetsize ) ) { +#if defined(RTEMS_SMP) + ok = ( *scheduler->Operations.set_affinity )( + scheduler, + the_thread, + cpusetsize, + cpuset + ); +#else + ok = _Scheduler_default_Set_affinity_body( + scheduler, + the_thread, + cpusetsize, + cpuset + ); +#endif + } else { + ok = false; + } + + return ok; +} + +#endif /* defined(__RTEMS_HAVE_SYS_CPUSET_H__) */ |