Thread_queue_Control Struct Reference

This is the structure used to manage sets of tasks which are blocked waiting to acquire a resource. More...

#include <tqdata.h>

Collaboration diagram for Thread_queue_Control:

Data Fields
union {
Chain_Control   Fifo
	This is the FIFO discipline list.
Chain_Control   Priority [TASK_QUEUE_DATA_NUMBER_OF_PRIORITY_HEADERS]
	This is the set of lists for priority discipline waiting.
}	Queues
	This union contains the data structures used to manage the blocked set of tasks which varies based upon the discipline.
Thread_blocking_operation_States	sync_state
	This field is used to manage the critical section.
Thread_queue_Disciplines	discipline
	This field indicates the thread queue's blocking discipline.
States_Control	state
	This indicates the blocking state for threads waiting on this thread queue.
uint32_t	timeout_status
	This is the status value returned to threads which timeout while waiting on this thread queue.

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Detailed Description

This is the structure used to manage sets of tasks which are blocked waiting to acquire a resource.

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Field Documentation

Thread_queue_Disciplines Thread_queue_Control::discipline

This field indicates the thread queue's blocking discipline.

Chain_Control Thread_queue_Control::Fifo

This is the FIFO discipline list.

Chain_Control Thread_queue_Control::Priority[TASK_QUEUE_DATA_NUMBER_OF_PRIORITY_HEADERS]

This is the set of lists for priority discipline waiting.

Thread_blocking_operation_States Thread_queue_Control::sync_state

This field is used to manage the critical section.

Referenced by _Thread_queue_Enter_critical_section().

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The documentation for this struct was generated from the following file:

• rtems/score/tqdata.h