diff options
Diffstat (limited to 'cpukit/score/include/rtems/score/thread.h')
| -rw-r--r-- | cpukit/score/include/rtems/score/thread.h | 23 |
1 files changed, 22 insertions, 1 deletions
diff --git a/cpukit/score/include/rtems/score/thread.h b/cpukit/score/include/rtems/score/thread.h index 9b9f324b9e..fcf26c9507 100644 --- a/cpukit/score/include/rtems/score/thread.h +++ b/cpukit/score/include/rtems/score/thread.h @@ -6,7 +6,7 @@ */ /* - * COPYRIGHT (c) 1989-2007. + * COPYRIGHT (c) 1989-2008. * On-Line Applications Research Corporation (OAR). * * The license and distribution terms for this file may be @@ -785,6 +785,27 @@ Thread_Control *_Thread_Get ( Objects_Locations *location ); +/** + * @brief Cancel a blocking operation due to ISR + * + * This method is used to cancel a blocking operation that was + * satisfied from an ISR while the thread executing was in the + * process of blocking. + * + * @param[in] sync_state is the synchronization state + * @param[in] the_thread is the thread whose blocking is canceled + * @param[in] level is the previous ISR disable level + * + * @note This is a rare routine in RTEMS. It is called with + * interrupts disabled and only when an ISR completed + * a blocking condition in process. + */ +void _Thread_blocking_operation_Cancel( + Thread_blocking_operation_States sync_state, + Thread_Control *the_thread, + ISR_Level level +); + #ifndef __RTEMS_APPLICATION__ #include <rtems/score/thread.inl> #endif |