diff options
Diffstat (limited to 'cpukit/score/src/schedulersimplechangepriority.c')
-rw-r--r-- | cpukit/score/src/schedulersimplechangepriority.c | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/cpukit/score/src/schedulersimplechangepriority.c b/cpukit/score/src/schedulersimplechangepriority.c new file mode 100644 index 0000000000..010f1dfc79 --- /dev/null +++ b/cpukit/score/src/schedulersimplechangepriority.c @@ -0,0 +1,41 @@ +/** + * @file + * + * @brief Removes a Thread from the Simple Queue + * + * @ingroup ScoreScheduler + */ + +/* + * COPYRIGHT (c) 2011. + * On-Line Applications Research Corporation (OAR). + * + * 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/schedulersimpleimpl.h> + +void _Scheduler_simple_Change_priority( + const Scheduler_Control *scheduler, + Thread_Control *the_thread, + Priority_Control new_priority, + bool prepend_it +) +{ + Scheduler_simple_Context *context = + _Scheduler_simple_Get_context( scheduler ); + + _Scheduler_simple_Extract( scheduler, the_thread ); + + if ( prepend_it ) { + _Scheduler_simple_Insert_priority_lifo( &context->Ready, the_thread ); + } else { + _Scheduler_simple_Insert_priority_fifo( &context->Ready, the_thread ); + } +} |