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authorAndreas Dachsberger <andreas.dachsberger@embedded-brains.de>2019-04-12 12:37:52 +0200
committerSebastian Huber <sebastian.huber@embedded-brains.de>2019-05-13 07:42:04 +0200
commit263fa5efb5ebcacbc7a79fbb6f0245923c2ff599 (patch)
treeb789dd650ebbb7741d88432e2321e9efd1a6cada /cpukit/include/rtems/score/schedulerpriorityaffinitysmp.h
parentdoxygen: score: adjust doc in schedulernodeimpl.h to doxygen guidelines (diff)
downloadrtems-263fa5efb5ebcacbc7a79fbb6f0245923c2ff599.tar.bz2
doxygen: score: adjust doc in schedulerpriorityaffinitysmp.h to doxygen guidelines
Update #3706.
Diffstat (limited to 'cpukit/include/rtems/score/schedulerpriorityaffinitysmp.h')
-rw-r--r--cpukit/include/rtems/score/schedulerpriorityaffinitysmp.h87
1 files changed, 76 insertions, 11 deletions
diff --git a/cpukit/include/rtems/score/schedulerpriorityaffinitysmp.h b/cpukit/include/rtems/score/schedulerpriorityaffinitysmp.h
index 2dea33ed56..498ffcb7aa 100644
--- a/cpukit/include/rtems/score/schedulerpriorityaffinitysmp.h
+++ b/cpukit/include/rtems/score/schedulerpriorityaffinitysmp.h
@@ -34,6 +34,8 @@ extern "C" {
*
* @ingroup RTEMSScoreSchedulerPrioritySMP
*
+ * @brief Deterministic Priority Affinity SMP Scheduler
+ *
* This is an extension of the Deterministic Priority SMP Scheduler. which
* is an implementation of the global fixed priority scheduler (G-FP).
* It adds thread to core affinity support.
@@ -75,15 +77,15 @@ extern "C" {
}
/**
- * @brief Initializes per thread scheduler information
+ * @brief Initializes per thread scheduler information.
*
- * This routine allocates @a thread->scheduler.
+ * This routine allocates @a thread->scheduler.
*
- * @param[in] scheduler points to the scheduler specific information.
- * @param[in] node is the node the scheduler is allocating
- * management memory for.
- * @param[in] the_thread the thread of the node.
- * @param[in] priority is the thread priority.
+ * @param scheduler Points to the scheduler specific information.
+ * @param[in, out] node The node the scheduler is allocating
+ * management memory for.
+ * @param the_thread The thread of the node.
+ * @param priority The thread priority.
*/
void _Scheduler_priority_affinity_SMP_Node_initialize(
const Scheduler_Control *scheduler,
@@ -92,36 +94,84 @@ void _Scheduler_priority_affinity_SMP_Node_initialize(
Priority_Control priority
);
+/**
+ * @brief Blocks a thread.
+ *
+ * @param scheduler The scheduler instance.
+ * @param[in, out] The thread to block.
+ * @param[in, out] node The scheduler node of the thread.
+ */
void _Scheduler_priority_affinity_SMP_Block(
const Scheduler_Control *scheduler,
Thread_Control *thread,
Scheduler_Node *node
);
+/**
+ * @brief Unblocks a thread.
+ *
+ * @param scheduler The scheduler instance.
+ * @param[in, out] The thread to unblock.
+ * @param[in, out] node The scheduler node of the thread.
+ */
void _Scheduler_priority_affinity_SMP_Unblock(
const Scheduler_Control *scheduler,
Thread_Control *thread,
Scheduler_Node *node
);
+/**
+ * @brief Updates the priority of the node.
+ *
+ * @param scheduler The scheduler instance.
+ * @param the_thread The thread of the node.
+ * @param[in, out] The node to update the priority of.
+ */
void _Scheduler_priority_affinity_SMP_Update_priority(
const Scheduler_Control *scheduler,
Thread_Control *the_thread,
Scheduler_Node *node
);
+/**
+ * @brief Asks for help.
+ *
+ * @param scheduler The scheduler instance to ask for help.
+ * @param the_thread The thread needing help.
+ * @param node The scheduler node.
+ *
+ * @retval true Ask for help was successful.
+ * @retval false Ask for help was not successful.
+ */
bool _Scheduler_priority_affinity_SMP_Ask_for_help(
const Scheduler_Control *scheduler,
Thread_Control *the_thread,
Scheduler_Node *node
);
+/**
+ * @brief Reconsiders help.
+ *
+ * @param scheduler The scheduler instance to reconsider the help
+ * request.
+ * @param the_thread The thread reconsidering a help request.
+ * @param node The scheduler node.
+ */
void _Scheduler_priority_affinity_SMP_Reconsider_help_request(
const Scheduler_Control *scheduler,
Thread_Control *the_thread,
Scheduler_Node *node
);
+/**
+ * @brief Withdraws node.
+ *
+ * @param scheduler The scheduler instance to withdraw the node.
+ * @param the_thread The thread using the node.
+ * @param node The scheduler node to withdraw.
+ * @param next_state The next thread scheduler state in the case the node is
+ * scheduled.
+ */
void _Scheduler_priority_affinity_SMP_Withdraw_node(
const Scheduler_Control *scheduler,
Thread_Control *the_thread,
@@ -129,22 +179,37 @@ void _Scheduler_priority_affinity_SMP_Withdraw_node(
Thread_Scheduler_state next_state
);
+/**
+ * @brief Adds @a idle to @a scheduler.
+ *
+ * @param[in, out] scheduler The scheduler instance to add the processor to.
+ * @param idle The idle thread control.
+ */
void _Scheduler_priority_affinity_SMP_Add_processor(
const Scheduler_Control *scheduler,
Thread_Control *idle
);
+/**
+ * @brief Removes an idle thread from the given cpu.
+ *
+ * @param scheduler The scheduler instance.
+ * @param cpu The cpu control to remove from @a scheduler.
+ *
+ * @return The idle thread of the processor.
+ */
Thread_Control *_Scheduler_priority_affinity_SMP_Remove_processor(
const Scheduler_Control *scheduler,
struct Per_CPU_Control *cpu
);
/**
- * @brief Set affinity for the priority affinity SMP scheduler.
+ * @brief Sets affinity for the priority affinity SMP scheduler.
*
- * @param[in] scheduler The scheduler of the thread.
- * @param[in] thread The associated thread.
- * @param[in] affinity The new affinity set.
+ * @param scheduler The scheduler of the thread.
+ * @param[in, out] thread The associated thread.
+ * @param[in, out] node The scheduler node.
+ * @param affinity The new affinity set.
*
* @retval true if successful
* @retval false if unsuccessful