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Diffstat (limited to 'cpukit/score/src/threadyield.c')
-rw-r--r-- | cpukit/score/src/threadyield.c | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/cpukit/score/src/threadyield.c b/cpukit/score/src/threadyield.c new file mode 100644 index 0000000000..b49e2b30ba --- /dev/null +++ b/cpukit/score/src/threadyield.c @@ -0,0 +1,41 @@ +/** + * @file + * + * @brief Thread Yield + * + * @ingroup ScoreThread + */ + +/* + * 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/threadimpl.h> +#include <rtems/score/schedulerimpl.h> + +void _Thread_Yield( Thread_Control *executing ) +{ + ISR_Level level; + + _ISR_Disable( level ); + + if ( _States_Is_ready( executing->current_state ) ) { + _Scheduler_Yield( _Scheduler_Get( executing ), executing ); + } + + _ISR_Enable( level ); +} |