userextimpl.h File Reference

User Extension Handler API. 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.

Classes
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. More...

Functions
Extension Callout Dispatcher
static bool	_User_extensions_Thread_create (Thread_Control *created)
	Creates a thread. More...
static void	_User_extensions_Thread_delete (Thread_Control *deleted)
	Deletes a thread. More...
static void	_User_extensions_Thread_start (Thread_Control *started)
	Starts a thread. More...
static void	_User_extensions_Thread_restart (Thread_Control *restarted)
	Restarts a thread. More...
static void	_User_extensions_Thread_begin (Thread_Control *executing)
	Begins a thread. More...
static void	_User_extensions_Thread_switch (Thread_Control *executing, Thread_Control *heir)
	Switches the thread from the executing to the heir. More...
static void	_User_extensions_Thread_exitted (Thread_Control *executing)
	A user extension thread exitted. More...
static void	_User_extensions_Fatal (Internal_errors_Source source, Internal_errors_t error)
	Forwards all visitors that there was a fatal failure. More...
static void	_User_extensions_Thread_terminate (Thread_Control *executing)
	Terminates the executing thread. More...
static void	_User_extensions_Acquire (ISR_lock_Context *lock_context)
	Disables interrupts and acquires the lock context. More...
static void	_User_extensions_Release (ISR_lock_Context *lock_context)
	Releases the lock context and enables interrupts. More...
static void	_User_extensions_Destroy_iterators (Thread_Control *the_thread)
	Destroys all user extension iterators of a thread. More...

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. More...
void	_User_extensions_Handler_initialization (void)
	Initializes the user extensions handler.
void	_User_extensions_Add_set (User_extensions_Control *extension)
	Adds a user extension. More...
static __inline__ void	_User_extensions_Add_API_set (User_extensions_Control *extension)
	Adds a user extension. More...
static __inline__ void	_User_extensions_Add_set_with_table (User_extensions_Control *extension, const User_extensions_Table *extension_table)
	Adds a user extension with the given extension table as callouts. More...
void	_User_extensions_Remove_set (User_extensions_Control *extension)
	Removes a user extension. More...
void	_User_extensions_Thread_create_visitor (Thread_Control *executing, void *arg, const User_extensions_Table *callouts)
	Creates a visitor. More...
void	_User_extensions_Thread_delete_visitor (Thread_Control *executing, void *arg, const User_extensions_Table *callouts)
	Deletes a visitor. More...
void	_User_extensions_Thread_start_visitor (Thread_Control *executing, void *arg, const User_extensions_Table *callouts)
	Starts a visitor. More...
void	_User_extensions_Thread_restart_visitor (Thread_Control *executing, void *arg, const User_extensions_Table *callouts)
	Restarts a visitor. More...
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. More...
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. More...
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. More...
void	_User_extensions_Thread_terminate_visitor (Thread_Control *executing, void *arg, const User_extensions_Table *callouts)
	Terminates a visitor. More...
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. More...

Detailed Description

User Extension Handler API.

Definition in file userextimpl.h.