diff options
Diffstat (limited to 'cpukit/score/include')
| -rw-r--r-- | cpukit/score/include/rtems/score/userext.h | 24 |
1 files changed, 22 insertions, 2 deletions
diff --git a/cpukit/score/include/rtems/score/userext.h b/cpukit/score/include/rtems/score/userext.h index 4c2972030e..40e31fbba5 100644 --- a/cpukit/score/include/rtems/score/userext.h +++ b/cpukit/score/include/rtems/score/userext.h @@ -91,12 +91,25 @@ typedef struct { } User_extensions_Table; /* + * The following is used to manage the list of switch handlers. + */ + +typedef struct { + Chain_Node Node; + User_extensions_thread_switch_extension thread_switch; +} User_extensions_Switch_control; + +/* * The following is used to manage each user extension set. + * The switch control is part of the extensions control even + * if not used due to the extension not having a switch + * handler. */ typedef struct { - Chain_Node Node; - User_extensions_Table Callouts; + Chain_Node Node; + User_extensions_Switch_control Switch; + User_extensions_Table Callouts; } User_extensions_Control; /* @@ -106,6 +119,13 @@ typedef struct { SCORE_EXTERN Chain_Control _User_extensions_List; /* + * The following is used to manage a chain of user extension task + * switch nodes. + */ + +SCORE_EXTERN Chain_Control _User_extensions_Switches_list; + +/* * _User_extensions_Thread_create * * DESCRIPTION: |