diff options
Diffstat (limited to 'c/src/exec/score/src/userext.c')
| -rw-r--r-- | c/src/exec/score/src/userext.c | 204 |
1 files changed, 204 insertions, 0 deletions
diff --git a/c/src/exec/score/src/userext.c b/c/src/exec/score/src/userext.c new file mode 100644 index 0000000000..868be5578f --- /dev/null +++ b/c/src/exec/score/src/userext.c @@ -0,0 +1,204 @@ +/* + * User Extension Handler + * + * NOTE: XXX + * + * COPYRIGHT (c) 1989-1997. + * On-Line Applications Research Corporation (OAR). + * Copyright assigned to U.S. Government, 1994. + * + * The license and distribution terms for this file may in + * the file LICENSE in this distribution or at + * http://www.OARcorp.com/rtems/license.html. + * + * $Id$ + */ + +#include <rtems/system.h> +#include <rtems/score/userext.h> + +/*PAGE + * + * _User_extensions_Thread_create + */ + +boolean _User_extensions_Thread_create ( + Thread_Control *the_thread +) +{ + Chain_Node *the_node; + User_extensions_Control *the_extension; + boolean status; + + for ( the_node = _User_extensions_List.first ; + !_Chain_Is_tail( &_User_extensions_List, the_node ) ; + the_node = the_node->next ) { + + the_extension = (User_extensions_Control *) the_node; + + if ( the_extension->Callouts.thread_create != NULL ) { + status = (*the_extension->Callouts.thread_create)( + _Thread_Executing, + the_thread + ); + if ( !status ) + return FALSE; + } + } + + return TRUE; +} + +/*PAGE + * + * _User_extensions_Thread_delete + */ + +void _User_extensions_Thread_delete ( + Thread_Control *the_thread +) +{ + Chain_Node *the_node; + User_extensions_Control *the_extension; + + for ( the_node = _User_extensions_List.last ; + !_Chain_Is_head( &_User_extensions_List, the_node ) ; + the_node = the_node->previous ) { + + the_extension = (User_extensions_Control *) the_node; + + if ( the_extension->Callouts.thread_delete != NULL ) + (*the_extension->Callouts.thread_delete)( + _Thread_Executing, + the_thread + ); + } +} + +/*PAGE + * + * _User_extensions_Thread_start + * + */ + +void _User_extensions_Thread_start ( + Thread_Control *the_thread +) +{ + Chain_Node *the_node; + User_extensions_Control *the_extension; + + for ( the_node = _User_extensions_List.first ; + !_Chain_Is_tail( &_User_extensions_List, the_node ) ; + the_node = the_node->next ) { + + the_extension = (User_extensions_Control *) the_node; + + if ( the_extension->Callouts.thread_start != NULL ) + (*the_extension->Callouts.thread_start)( + _Thread_Executing, + the_thread + ); + } +} + +/*PAGE + * + * _User_extensions_Thread_restart + * + */ + +void _User_extensions_Thread_restart ( + Thread_Control *the_thread +) +{ + Chain_Node *the_node; + User_extensions_Control *the_extension; + + for ( the_node = _User_extensions_List.first ; + !_Chain_Is_tail( &_User_extensions_List, the_node ) ; + the_node = the_node->next ) { + + the_extension = (User_extensions_Control *) the_node; + + if ( the_extension->Callouts.thread_restart != NULL ) + (*the_extension->Callouts.thread_restart)( + _Thread_Executing, + the_thread + ); + } +} + +/*PAGE + * + * _User_extensions_Thread_begin + * + */ + +void _User_extensions_Thread_begin ( + Thread_Control *executing +) +{ + Chain_Node *the_node; + User_extensions_Control *the_extension; + + for ( the_node = _User_extensions_List.first ; + !_Chain_Is_tail( &_User_extensions_List, the_node ) ; + the_node = the_node->next ) { + + the_extension = (User_extensions_Control *) the_node; + + if ( the_extension->Callouts.thread_begin != NULL ) + (*the_extension->Callouts.thread_begin)( executing ); + } +} + +/*PAGE + * + * _User_extensions_Thread_exitted + */ + +void _User_extensions_Thread_exitted ( + Thread_Control *executing +) +{ + Chain_Node *the_node; + User_extensions_Control *the_extension; + + for ( the_node = _User_extensions_List.last ; + !_Chain_Is_head( &_User_extensions_List, the_node ) ; + the_node = the_node->previous ) { + + the_extension = (User_extensions_Control *) the_node; + + if ( the_extension->Callouts.thread_exitted != NULL ) + (*the_extension->Callouts.thread_exitted)( executing ); + } +} + +/*PAGE + * + * _User_extensions_Fatal + */ + +void _User_extensions_Fatal ( + Internal_errors_Source the_source, + boolean is_internal, + unsigned32 the_error +) +{ + Chain_Node *the_node; + User_extensions_Control *the_extension; + + for ( the_node = _User_extensions_List.last ; + !_Chain_Is_head( &_User_extensions_List, the_node ) ; + the_node = the_node->previous ) { + + the_extension = (User_extensions_Control *) the_node; + + if ( the_extension->Callouts.fatal != NULL ) + (*the_extension->Callouts.fatal)( the_source, is_internal, the_error ); + } +} + + |