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;
}
