diff options
Diffstat (limited to 'cpukit/score/include/rtems/score/scheduleredf.h')
| -rw-r--r-- | cpukit/score/include/rtems/score/scheduleredf.h | 25 |
1 files changed, 10 insertions, 15 deletions
diff --git a/cpukit/score/include/rtems/score/scheduleredf.h b/cpukit/score/include/rtems/score/scheduleredf.h index feaa2efa62..4eb5f49d4b 100644 --- a/cpukit/score/include/rtems/score/scheduleredf.h +++ b/cpukit/score/include/rtems/score/scheduleredf.h @@ -35,7 +35,7 @@ extern "C" { */ /**@{*/ -#define SCHEDULER_EDF_MAXIMUM_PRIORITY 255 +#define SCHEDULER_EDF_MAXIMUM_PRIORITY 0x7fffffff /** * Entry points for the Earliest Deadline First Scheduler. @@ -82,18 +82,6 @@ typedef struct { } Scheduler_EDF_Context; /** - * @typedef Scheduler_EDF_Queue_state - * - * This enumeration distiguishes state of a thread with respect to the - * ready queue. - */ -typedef enum { - SCHEDULER_EDF_QUEUE_STATE_NOT_PRESENTLY, - SCHEDULER_EDF_QUEUE_STATE_YES, - SCHEDULER_EDF_QUEUE_STATE_NEVER_HAS_BEEN -} Scheduler_EDF_Queue_state; - -/** * @brief Scheduler node specialization for EDF schedulers. */ typedef struct { @@ -110,10 +98,17 @@ typedef struct { * Rbtree node related to this thread. */ RBTree_Node Node; + + /** + * @brief The thread priority used by this scheduler instance in case no job + * is released. + */ + Priority_Control background_priority; + /** - * State of the thread with respect to ready queue. + * @brief The thread priority currently used by this scheduler instance. */ - Scheduler_EDF_Queue_state queue_state; + Priority_Control current_priority; } Scheduler_EDF_Node; /** |