/*
* This method will set the object name based upon the user string.
* If the object class uses 32-bit names, then only the first 4 bytes
* of the string will be used.
*/
rtems_status_code rtems_object_set_name(
rtems_id id,
const char *name
)
{
Objects_Information *information;
Objects_Control *the_object;
Objects_Id tmpId;
if ( !name )
return RTEMS_INVALID_ADDRESS;
tmpId = (id == OBJECTS_ID_OF_SELF) ? rtems_task_self() : id;
information = _Objects_Get_information_id( tmpId );
if ( !information )
return RTEMS_INVALID_ID;
_Objects_Allocator_lock();
the_object = _Objects_Get_no_protection( tmpId, information );
if ( the_object == NULL ) {
_Objects_Allocator_unlock();
return RTEMS_INVALID_ID;
}
_Objects_Set_name( information, the_object, name );
_Objects_Allocator_unlock();
return RTEMS_SUCCESSFUL;
}
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);
}
/*
* This method will set the object name based upon the user string.
* If the object class uses 32-bit names, then only the first 4 bytes
* of the string will be used.
*/
rtems_status_code rtems_object_set_name(
rtems_id id,
const char *name
)
{
Objects_Information *information;
Objects_Locations location;
Objects_Control *the_object;
Objects_Id tmpId;
if ( !name )
return RTEMS_INVALID_ADDRESS;
tmpId = (id == OBJECTS_ID_OF_SELF) ? _Thread_Get_executing()->Object.id : id;
information = _Objects_Get_information_id( tmpId );
if ( !information )
return RTEMS_INVALID_ID;
the_object = _Objects_Get( information, tmpId, &location );
switch ( location ) {
case OBJECTS_LOCAL:
_Objects_Set_name( information, the_object, name );
_Objects_Put( the_object );
return RTEMS_SUCCESSFUL;
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE:
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
