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/* userext.h
*
* This include file contains all information about user extensions. This
* Handler provides mechanisms which can be used to initialize and manipulate
* all RTEMS user extensions.
*
* COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994.
* On-Line Applications Research Corporation (OAR).
* All rights assigned to U.S. Government, 1994.
*
* This material may be reproduced by or for the U.S. Government pursuant
* to the copyright license under the clause at DFARS 252.227-7013. This
* notice must appear in all copies of this file and its derivatives.
*
* $Id$
*/
#ifndef __RTEMS_USER_EXTENSIONS_h
#define __RTEMS_USER_EXTENSIONS_h
#ifdef __cplusplus
extern "C" {
#endif
#include <rtems/config.h>
#include <rtems/thread.h>
/*
* The following is used to manage each user extension set.
*/
typedef struct {
Chain_Node Node;
rtems_extensions_table Callouts;
} User_extensions_Control;
/*
* The following contains the static extension set which may be
* configured by the application.
*/
EXTERN User_extensions_Control _User_extensions_Initial;
/*
* The following is used to manage the list of active extensions.
*/
EXTERN Chain_Control _User_extensions_List;
/*
* _User_extensions_Handler_initialization
*
* DESCRIPTION:
*
* This routine performs the initialization necessary for this handler.
*/
STATIC INLINE void _User_extensions_Handler_initialization (
rtems_extensions_table *initial_extensions
);
/*
* _User_extensions_Add_set
*
* DESCRIPTION:
*
* This routine is used to add a user extension set to the active list.
*/
STATIC INLINE void _User_extensions_Add_set (
User_extensions_Control *the_extension,
rtems_extensions_table *extension_table
);
/*
* _User_extensions_Remove_set
*
* DESCRIPTION:
*
* This routine is used to remove a user extension set from the active list.
*/
STATIC INLINE void _User_extensions_Remove_set (
User_extensions_Control *the_extension
);
/*
* _User_extensions_Task_create
*
* DESCRIPTION:
*
* This routine is used to invoke the user extension for
* the rtems_task_create directive.
*/
STATIC INLINE void _User_extensions_Task_create (
Thread_Control *the_thread
);
/*
* _User_extensions_Task_delete
*
* DESCRIPTION:
*
* This routine is used to invoke the user extension for
* the rtems_task_delete directive.
*/
STATIC INLINE void _User_extensions_Task_delete (
Thread_Control *the_thread
);
/*
* _User_extensions_Task_start
*
* DESCRIPTION:
*
* This routine is used to invoke the user extension for
* the rtems_task_start directive.
*/
STATIC INLINE void _User_extensions_Task_start (
Thread_Control *the_thread
);
/*
* _User_extensions_Task_restart
*
* DESCRIPTION:
*
* This routine is used to invoke the user extension for
* the rtems_task_restart directive.
*/
STATIC INLINE void _User_extensions_Task_restart (
Thread_Control *the_thread
);
/*
* _User_extensions_Task_switch
*
* DESCRIPTION:
*
* This routine is used to invoke the user extension which
* is invoked when a context switch occurs.
*/
STATIC INLINE void _User_extensions_Task_switch (
Thread_Control *executing,
Thread_Control *heir
);
/*
* _User_extensions_Task_begin
*
* DESCRIPTION:
*
* This routine is used to invoke the user extension which
* is invoked when a task begins.
*/
STATIC INLINE void _User_extensions_Task_begin (
Thread_Control *executing
);
/*
* _User_extensions_Task_exitted
*
* DESCRIPTION:
*
* This routine is used to invoke the user extension which
* is invoked when a task exits.
*/
STATIC INLINE void _User_extensions_Task_exitted (
Thread_Control *executing
);
/*
* _User_extensions_Task_exitted
*
* DESCRIPTION:
*
* This routine is used to invoke the user extension which
* is invoked when a task exits.
*/
STATIC INLINE void _User_extensions_Task_exitted (
Thread_Control *executing
);
/*
* _User_extensions_Fatal
*
* DESCRIPTION:
*
* This routine is used to invoke the user extension for
* the rtems_fatal_error_occurred directive.
*/
STATIC INLINE void _User_extensions_Fatal (
unsigned32 the_error
);
#include <rtems/userext.inl>
#ifdef __cplusplus
}
#endif
#endif
/* end of include file */
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