diff options
Diffstat (limited to 'cpukit/score/src/threadqenqueuefifo.c')
-rw-r--r-- | cpukit/score/src/threadqenqueuefifo.c | 59 |
1 files changed, 0 insertions, 59 deletions
diff --git a/cpukit/score/src/threadqenqueuefifo.c b/cpukit/score/src/threadqenqueuefifo.c deleted file mode 100644 index 6124af4847..0000000000 --- a/cpukit/score/src/threadqenqueuefifo.c +++ /dev/null @@ -1,59 +0,0 @@ -/** - * @file - * - * @brief Thread queue Enqueue FIFO - * @ingroup ScoreThreadQ - */ - -/* - * COPYRIGHT (c) 1989-2008. - * 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/threadqimpl.h> -#include <rtems/score/chainimpl.h> -#include <rtems/score/isrlevel.h> - -Thread_blocking_operation_States _Thread_queue_Enqueue_fifo ( - Thread_queue_Control *the_thread_queue, - Thread_Control *the_thread, - ISR_Level *level_p -) -{ - Thread_blocking_operation_States sync_state; - ISR_Level level; - - _ISR_Disable( level ); - - sync_state = the_thread_queue->sync_state; - the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED; - if (sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED) { - _Chain_Append_unprotected( - &the_thread_queue->Queues.Fifo, - &the_thread->Object.Node - ); - the_thread->Wait.queue = the_thread_queue; - - the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED; - _ISR_Enable( level ); - return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; - } - - /* - * An interrupt completed the thread's blocking request. - * For example, the blocking thread could have been given - * the mutex by an ISR or timed out. - * - * WARNING! Returning with interrupts disabled! - */ - *level_p = level; - return sync_state; -} |