coremsg.h File Reference

#include <limits.h>
#include <rtems/score/thread.h>
#include <rtems/score/threadq.h>
#include <rtems/score/priority.h>
#include <rtems/score/watchdog.h>
#include <rtems/score/coremsg.inl>

Include dependency graph for coremsg.h:

Go to the source code of this file.

Data Structures
struct	CORE_message_queue_Buffer
	Message Buffer Contents Management Structure. More...
struct	CORE_message_queue_Buffer_control
	Message Structure. More...
struct	CORE_message_queue_Attributes
	Message Queue Attributes Type. More...
struct	CORE_message_queue_Control
	Core Message Queue Control Structure. More...
Defines
#define	CORE_MESSAGE_QUEUE_SEND_REQUEST   INT_MAX
	Message Priority for Appending.
#define	CORE_MESSAGE_QUEUE_URGENT_REQUEST   INT_MIN
	Message Priority for Prepending.
#define	CORE_MESSAGE_QUEUE_STATUS_LAST   CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_WAIT
	Core Message Queue Last Status.
Typedefs
typedef void(*	CORE_message_queue_API_mp_support_callout )(Thread_Control *, Objects_Id)
	Message Queue MP Callback Prototype.
typedef int	CORE_message_queue_Submit_types
	Message Insertion Operation Types.
typedef void(*	CORE_message_queue_Notify_Handler )(void *)
	Message Queue Notification Callback Prototype.
Enumerations
enum	CORE_message_queue_Disciplines { CORE_MESSAGE_QUEUE_DISCIPLINES_FIFO, CORE_MESSAGE_QUEUE_DISCIPLINES_PRIORITY }
	Message Queue Blocking Disciplines. More...
enum	CORE_message_queue_Status {   CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL, CORE_MESSAGE_QUEUE_STATUS_INVALID_SIZE, CORE_MESSAGE_QUEUE_STATUS_TOO_MANY, CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED,   CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_NOWAIT, CORE_MESSAGE_QUEUE_STATUS_WAS_DELETED, CORE_MESSAGE_QUEUE_STATUS_TIMEOUT, CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_WAIT }
	Core Message Queue Return Statuses. More...
Functions
boolean	_CORE_message_queue_Initialize (CORE_message_queue_Control *the_message_queue, CORE_message_queue_Attributes *the_message_queue_attributes, uint32_t maximum_pending_messages, size_t maximum_message_size)
	Initialize a Message Queue.
void	_CORE_message_queue_Close (CORE_message_queue_Control *the_message_queue, Thread_queue_Flush_callout remote_extract_callout, uint32_t status)
	Close a Message Queue.
uint32_t	_CORE_message_queue_Flush (CORE_message_queue_Control *the_message_queue)
	Flush Pending Messages.
uint32_t	_CORE_message_queue_Flush_support (CORE_message_queue_Control *the_message_queue)
	Flush Messages Support Routine.
void	_CORE_message_queue_Flush_waiting_threads (CORE_message_queue_Control *the_message_queue)
	Flush Waiting Threads.
CORE_message_queue_Status	_CORE_message_queue_Broadcast (CORE_message_queue_Control *the_message_queue, const void *buffer, size_t size, Objects_Id id, CORE_message_queue_API_mp_support_callout api_message_queue_mp_support, uint32_t *count)
	Broadcast a Message to the Message Queue.
CORE_message_queue_Status	_CORE_message_queue_Submit (CORE_message_queue_Control *the_message_queue, const void *buffer, size_t size, Objects_Id id, CORE_message_queue_API_mp_support_callout api_message_queue_mp_support, CORE_message_queue_Submit_types submit_type, boolean wait, Watchdog_Interval timeout)
	Submit a Message to the Message Queue.
void	_CORE_message_queue_Seize (CORE_message_queue_Control *the_message_queue, Objects_Id id, void *buffer, size_t *size_p, boolean wait, Watchdog_Interval timeout)
	Size a Message from the Message Queue.
void	_CORE_message_queue_Insert_message (CORE_message_queue_Control *the_message_queue, CORE_message_queue_Buffer_control *the_message, CORE_message_queue_Submit_types submit_type)

---

Detailed Description

This include file contains all the constants and structures associated with the Message queue Handler.