threadqenqueue.c File Reference

Thread Queue Operations. More...

#include <rtems/score/threadqimpl.h>
#include <rtems/score/assert.h>
#include <rtems/score/threaddispatch.h>
#include <rtems/score/threadimpl.h>
#include <rtems/score/status.h>
#include <rtems/score/watchdogimpl.h>

Macros
#define	THREAD_QUEUE_INTEND_TO_BLOCK   (THREAD_WAIT_CLASS_OBJECT | THREAD_WAIT_STATE_INTEND_TO_BLOCK)
#define	THREAD_QUEUE_BLOCKED   (THREAD_WAIT_CLASS_OBJECT | THREAD_WAIT_STATE_BLOCKED)
#define	THREAD_QUEUE_READY_AGAIN   (THREAD_WAIT_CLASS_OBJECT | THREAD_WAIT_STATE_READY_AGAIN)

Functions
void	_Thread_queue_Enqueue_do_nothing_extra (Thread_queue_Queue *queue, Thread_Control *the_thread, Per_CPU_Control *cpu_self, Thread_queue_Context *queue_context)
	Does nothing. More...
void	_Thread_queue_Deadlock_status (Thread_Control *the_thread)
	Sets the thread wait return code to STATUS_DEADLOCK. More...
void	_Thread_queue_Deadlock_fatal (Thread_Control *the_thread)
	Results in an INTERNAL_ERROR_THREAD_QUEUE_DEADLOCK fatal error. More...
void	_Thread_queue_Enqueue (Thread_queue_Queue *queue, const Thread_queue_Operations *operations, Thread_Control *the_thread, Thread_queue_Context *queue_context)
	Blocks the thread and places it on the thread queue. More...
bool	_Thread_queue_Extract_locked (Thread_queue_Queue *queue, const Thread_queue_Operations *operations, Thread_Control *the_thread, Thread_queue_Context *queue_context)
	Extracts the thread from the thread queue, restores the default wait operations and restores the default thread lock. More...
void	_Thread_queue_Unblock_critical (bool unblock, Thread_queue_Queue *queue, Thread_Control *the_thread, ISR_lock_Context *lock_context)
	Unblocks the thread which was on the thread queue before. More...
void	_Thread_queue_Extract_critical (Thread_queue_Queue *queue, const Thread_queue_Operations *operations, Thread_Control *the_thread, Thread_queue_Context *queue_context)
	Extracts the thread from the thread queue and unblocks it. More...
void	_Thread_queue_Extract (Thread_Control *the_thread)
	Extracts thread from thread queue. More...
void	_Thread_queue_Surrender (Thread_queue_Queue *queue, Thread_queue_Heads *heads, Thread_Control *previous_owner, Thread_queue_Context *queue_context, const Thread_queue_Operations *operations)
	Surrenders the thread queue previously owned by the thread to the first enqueued thread. More...
Thread_Control *	_Thread_queue_Do_dequeue (Thread_queue_Control *the_thread_queue, const Thread_queue_Operations *operations)
	Dequeues the first thread waiting on the thread queue and returns it. More...

Detailed Description

Thread Queue Operations.