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Diffstat (limited to 'c/src/exec/score/headers/userext.h')
-rw-r--r-- | c/src/exec/score/headers/userext.h | 213 |
1 files changed, 213 insertions, 0 deletions
diff --git a/c/src/exec/score/headers/userext.h b/c/src/exec/score/headers/userext.h new file mode 100644 index 0000000000..37131959d9 --- /dev/null +++ b/c/src/exec/score/headers/userext.h @@ -0,0 +1,213 @@ +/* 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 */ |