userextimpl.h File Reference

This header file provides interfaces of the User Extensions Handler which are only used by the implementation. More...

#include <rtems/score/userextdata.h>
#include <rtems/score/chainimpl.h>
#include <rtems/score/isrlock.h>
#include <rtems/score/thread.h>
#include <rtems/score/percpu.h>

Go to the source code of this file.

Data Structures
struct	User_extensions_Iterator
	Chain iterator for dynamic user extensions. More...
struct	User_extensions_List
struct	User_extensions_Thread_create_context
struct	User_extensions_Fatal_context

Typedefs
typedef struct User_extensions_Iterator	User_extensions_Iterator
	Chain iterator for dynamic user extensions.

Variables
User_extensions_List	_User_extensions_List
	List of active extensions.
Chain_Control	_User_extensions_Switches_list
	List of active task switch extensions.

Extension Maintainance
typedef void(*	User_extensions_Visitor) (Thread_Control *executing, void *arg, const User_extensions_Table *callouts)
	User extension visitor.
void	_User_extensions_Handler_initialization (void)
	Initializes the user extensions handler.
void	_User_extensions_Add_set (User_extensions_Control *extension)
	Adds a user extension.
void	_User_extensions_Remove_set (User_extensions_Control *extension)
	Removes a user extension.
void	_User_extensions_Thread_create_visitor (Thread_Control *executing, void *arg, const User_extensions_Table *callouts)
	Creates a visitor.
void	_User_extensions_Thread_delete_visitor (Thread_Control *executing, void *arg, const User_extensions_Table *callouts)
	Deletes a visitor.
void	_User_extensions_Thread_start_visitor (Thread_Control *executing, void *arg, const User_extensions_Table *callouts)
	Starts a visitor.
void	_User_extensions_Thread_restart_visitor (Thread_Control *executing, void *arg, const User_extensions_Table *callouts)
	Restarts a visitor.
void	_User_extensions_Thread_begin_visitor (Thread_Control *executing, void *arg, const User_extensions_Table *callouts)
	Calls the begin function of the thread callout for the visitor.
void	_User_extensions_Thread_exitted_visitor (Thread_Control *executing, void *arg, const User_extensions_Table *callouts)
	Calls the exitted function of the thread callout for the visitor.
void	_User_extensions_Fatal_visitor (Thread_Control *executing, void *arg, const User_extensions_Table *callouts)
	Calls the fatal function of the thread callout for the visitor.
void	_User_extensions_Thread_terminate_visitor (Thread_Control *executing, void *arg, const User_extensions_Table *callouts)
	Terminates a visitor.
void	_User_extensions_Iterate (void *arg, User_extensions_Visitor visitor, Chain_Iterator_direction direction)
	Iterates through all user extensions and calls the visitor for each.

Detailed Description

This header file provides interfaces of the User Extensions Handler which are only used by the implementation.