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author | Thomas Doerfler <Thomas.Doerfler@embedded-brains.de> | 2009-07-17 12:43:12 +0000 |
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committer | Thomas Doerfler <Thomas.Doerfler@embedded-brains.de> | 2009-07-17 12:43:12 +0000 |
commit | 4da69ca0794f8b67ebf68fa96e1786e1d85e265b (patch) | |
tree | 1f15b7853027f6e8c7b8c55ea3e8b449772ed190 /cpukit/score/src/isrthreaddispatch.c | |
parent | Update. (diff) | |
download | rtems-4da69ca0794f8b67ebf68fa96e1786e1d85e265b.tar.bz2 |
add common implementation to dispatch threads in isr
Diffstat (limited to 'cpukit/score/src/isrthreaddispatch.c')
-rw-r--r-- | cpukit/score/src/isrthreaddispatch.c | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/cpukit/score/src/isrthreaddispatch.c b/cpukit/score/src/isrthreaddispatch.c new file mode 100644 index 0000000000..3fd33409f2 --- /dev/null +++ b/cpukit/score/src/isrthreaddispatch.c @@ -0,0 +1,44 @@ +/** + * @file + * + * @brief Thread dispatch after interrupt processing. + */ + +/* + * Copyright (c) 2009 embedded brains GmbH + * + * embedded brains GmbH + * Obere Lagerstr. 30 + * D-82178 Puchheim + * Germany + * <rtems@embedded-brains.de> + * + * Copyright (c) 2009 Till Straumann <strauman@slac.stanford.edu> + * + * The license and distribution terms for this file may be + * found in the file LICENSE in this distribution or at + * http://www.rtems.com/license/LICENSE. + */ + +#include <rtems.h> +#include <rtems/score/apiext.h> + +#if ( CPU_ENABLE_C_ISR_DISPATCH_IMPLEMENTATION == TRUE ) + +void _ISR_Thread_dispatch( void ) +{ + if ( _Context_Switch_necessary ) { + _Thread_Dispatch(); + } else if ( _ISR_Signals_to_thread_executing ) { + _ISR_Signals_to_thread_executing = false; + if ( + _Thread_Do_post_task_switch_extension + || _Thread_Executing->do_post_task_switch_extension + ) { + _Thread_Executing->do_post_task_switch_extension = false; + _API_extensions_Run_postswitch(); + } + } +} + +#endif /* CPU_ENABLE_C_ISR_DISPATCH_IMPLEMENTATION */ |