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>

Go to the source code of this file.

Classes
struct	Thread_queue_Links

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
static bool	_Thread_queue_Link_equal (const void *left, const RBTree_Node *right)
static bool	_Thread_queue_Link_less (const void *left, const RBTree_Node *right)
static void *	_Thread_queue_Link_map (RBTree_Node *node)
static Thread_queue_Link *	_Thread_queue_Link_find (Thread_queue_Links *links, Thread_queue_Queue *source)
static bool	_Thread_queue_Link_add (Thread_queue_Link *link, Thread_queue_Queue *source, Thread_queue_Queue *target)
static void	_Thread_queue_Link_remove (Thread_queue_Link *link)
void	_Thread_queue_Path_release_critical (Thread_queue_Context *queue_context)
	Releases the thread queue path in a critical section. More...
static void	_Thread_queue_Path_append_deadlock_thread (Thread_Control *the_thread, Thread_queue_Context *queue_context)
bool	_Thread_queue_Path_acquire_critical (Thread_queue_Queue *queue, Thread_Control *the_thread, Thread_queue_Context *queue_context)
	Does nothing. More...
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...
Status_Control	_Thread_queue_Enqueue_sticky (Thread_queue_Queue *queue, const Thread_queue_Operations *operations, Thread_Control *the_thread, Thread_queue_Context *queue_context)
	Enqueues the thread on the thread queue and busy waits for dequeue. More...
static bool	_Thread_queue_Make_ready_again (Thread_Control *the_thread)
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...
void	_Thread_queue_Surrender_sticky (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...

Variables
static Thread_queue_Links	_Thread_queue_Links

Detailed Description

Thread Queue Operations.

Definition in file threadqenqueue.c.

Variable Documentation

_Thread_queue_Links

Thread_queue_Links _Thread_queue_Links

static

Initial value:

= {
  ISR_LOCK_INITIALIZER( "Thread Queue Links" ),

}

Definition at line 56 of file threadqenqueue.c.