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Diffstat (limited to 'cpukit/rtems/src/taskident.c')
-rw-r--r-- | cpukit/rtems/src/taskident.c | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/cpukit/rtems/src/taskident.c b/cpukit/rtems/src/taskident.c new file mode 100644 index 0000000000..8888c77ee2 --- /dev/null +++ b/cpukit/rtems/src/taskident.c @@ -0,0 +1,72 @@ +/* + * RTEMS Task Manager + * + * + * COPYRIGHT (c) 1989-1999. + * On-Line Applications Research Corporation (OAR). + * + * The license and distribution terms for this file may be + * found in the file LICENSE in this distribution or at + * http://www.rtems.com/license/LICENSE. + * + * $Id$ + */ + +#if HAVE_CONFIG_H +#include "config.h" +#endif + +#include <rtems/system.h> +#include <rtems/rtems/status.h> +#include <rtems/rtems/support.h> +#include <rtems/rtems/modes.h> +#include <rtems/score/object.h> +#include <rtems/score/stack.h> +#include <rtems/score/states.h> +#include <rtems/rtems/tasks.h> +#include <rtems/score/thread.h> +#include <rtems/score/threadq.h> +#include <rtems/score/tod.h> +#include <rtems/score/userext.h> +#include <rtems/score/wkspace.h> +#include <rtems/score/apiext.h> +#include <rtems/score/sysstate.h> + +/*PAGE + * + * rtems_task_ident + * + * This directive returns the system ID associated with + * the thread name. + * + * Input parameters: + * name - user defined thread name + * node - node(s) to be searched + * id - pointer to thread id + * + * Output parameters: + * *id - thread id + * RTEMS_SUCCESSFUL - if successful + * error code - if unsuccessful + */ + +rtems_status_code rtems_task_ident( + rtems_name name, + uint32_t node, + rtems_id *id +) +{ + Objects_Name_or_id_lookup_errors status; + + if ( !id ) + return RTEMS_INVALID_ADDRESS; + + if ( name == OBJECTS_ID_OF_SELF ) { + *id = _Thread_Executing->Object.id; + return RTEMS_SUCCESSFUL; + } + + status = _Objects_Name_to_id_u32( &_RTEMS_tasks_Information, name, node, id ); + + return _Status_Object_name_errors_to_status[ status ]; +} |