rtems_task Init( rtems_task_argument ignored ) { Objects_Name_or_id_lookup_errors namerc; Objects_Information TestClass; Objects_Id id; char name[64]; bool bc; puts( "\n\n*** POSIX OBJECT TEST 1 ***" ); /* very fake object class to test with */ _Objects_Initialize_information( &TestClass, 1, /* the_api */ 4, /* the_class */ 0, /* maximum */ 4, /* size */ true, /* is_string */ 10 /* maximum_name_length */ #if defined(RTEMS_MULTIPROCESSING) , false, /* supports_global */ NULL /* Objects_Thread_queue_Extract_callout extract */ #endif ); puts( "INIT - _Objects_Name_to_id_string - NULL name" ); namerc = _Objects_Name_to_id_string( &TestClass, NULL, &id ); if ( namerc != OBJECTS_INVALID_NAME ) { printf( "ERROR - Status = %d\n", namerc ); rtems_test_exit(0); } puts( "INIT - _Objects_Name_to_id_string - NULL ID" ); namerc = _Objects_Name_to_id_string( &TestClass, name, NULL ); if ( namerc != OBJECTS_INVALID_ADDRESS ) { printf( "ERROR - Status = %d\n", namerc ); rtems_test_exit(0); } puts( "INIT - _Objects_Name_to_id_string - name of non-existent object" ); strcpy( name, "NOT FOUND" ); namerc = _Objects_Name_to_id_string( &TestClass, name, &id ); if ( namerc != OBJECTS_INVALID_NAME ) { printf( "ERROR - Status = %d\n", namerc ); rtems_test_exit(0); } /* out of memory error ONLY when POSIX is enabled */ puts( "INIT - _Objects_Set_name fails - out of memory" ); rtems_workspace_greedy_allocate( NULL, 0 ); bc = _Objects_Set_name( &TestClass, &_Thread_Get_executing()->Object, name ); rtems_test_assert( bc == false ); puts( "*** END OF POSIX OBJECT TEST 1 ***" ); rtems_test_exit(0); }
int _POSIX_Semaphore_Name_to_id( const char *name, sem_t *id ) { Objects_Name_or_id_lookup_errors status; Objects_Id the_id; if ( !name ) return EINVAL; if ( !name[0] ) return EINVAL; status = _Objects_Name_to_id_string( &_POSIX_Semaphore_Information, name, &the_id ); *id = the_id; if ( status == OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL ) return 0; return ENOENT; }
int _POSIX_Name_to_id( Objects_Information *information, const char *name, Objects_Id *id, size_t *len ) { int eno = EINVAL; size_t n = 0; if ( name != NULL && name [0] != '\0' ) { n = strnlen( name, NAME_MAX ); if ( n < NAME_MAX ) { Objects_Name_or_id_lookup_errors status = _Objects_Name_to_id_string( information, name, id ); if ( status == OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL ) { eno = 0; } else { eno = ENOENT; } } else { eno = ENAMETOOLONG; } } *len = n; return eno; }