cc_int32 ccs_list_iterator_clone (ccs_list_iterator_t in_list_iterator,
ccs_list_iterator_t *out_list_iterator)
{
cc_int32 err = ccNoError;
ccs_list_iterator_t list_iterator = NULL;
if (!in_list_iterator ) { err = cci_check_error (ccErrBadParam); }
if (!out_list_iterator) { err = cci_check_error (ccErrBadParam); }
if (!err) {
err = ccs_list_iterator_new (&list_iterator,
in_list_iterator->list,
in_list_iterator->client_pipe);
}
if (!err) {
list_iterator->current = in_list_iterator->current;
*out_list_iterator = list_iterator;
list_iterator = NULL;
}
ccs_list_iterator_release (list_iterator);
return cci_check_error (err);
}
static cc_int32 print_list (ccs_list_t in_list)
{
cc_int32 err = ccNoError;
ccs_list_iterator_t iterator = NULL;
if (!in_list) { err = ccErrBadParam; }
if (!err) {
err = ccs_list_new_iterator (in_list, &iterator);
}
if (!err) {
int i = 0;
printf ("List:\n");
while (!err) {
ccs_object_t object = NULL;
err = ccs_list_iterator_next (iterator, &object);
if (!err) {
test_object_t tobj = (test_object_t) object;
printf ("\t%d: \"%s\"\n", i++, tobj->string);
}
}
if (err == ccIteratorEnd) {
printf ("\n");
err = ccNoError;
}
}
ccs_list_iterator_release (iterator);
return err;
}
static cc_int32 ccs_list_iterator_new (ccs_list_iterator_t *out_list_iterator,
ccs_list_t io_list,
ccs_pipe_t in_client_pipe)
{
cc_int32 err = ccNoError;
ccs_list_iterator_t list_iterator = NULL;
if (!out_list_iterator) { err = cci_check_error (ccErrBadParam); }
if (!io_list ) { err = cci_check_error (ccErrBadParam); }
/* client_pipe may be NULL if the iterator exists for internal server use */
if (!err) {
list_iterator = malloc (sizeof (*list_iterator));
if (list_iterator) {
*list_iterator = ccs_list_iterator_initializer;
} else {
err = cci_check_error (ccErrNoMem);
}
}
if (!err) {
err = ccs_server_new_identifier (&list_iterator->identifier);
}
if (!err) {
list_iterator->list = io_list;
list_iterator->current = 0;
err = cci_array_insert (io_list->iterators,
(cci_array_object_t) list_iterator,
cci_array_count (io_list->iterators));
}
if (!err && ccs_pipe_valid (in_client_pipe)) {
ccs_client_t client = NULL;
err = ccs_pipe_copy (&list_iterator->client_pipe, in_client_pipe);
if (!err) {
err = ccs_server_client_for_pipe (in_client_pipe, &client);
}
if (!err) {
err = ccs_client_add_iterator (client, list_iterator);
}
}
if (!err) {
*out_list_iterator = list_iterator;
list_iterator = NULL;
}
ccs_list_iterator_release (list_iterator);
return cci_check_error (err);
}
cc_int32 ccs_list_release_iterator (ccs_list_t io_list,
cci_identifier_t in_identifier)
{
cc_int32 err = ccNoError;
ccs_list_iterator_t iterator = NULL;
if (!io_list ) { err = cci_check_error (ccErrBadParam); }
if (!in_identifier) { err = cci_check_error (ccErrBadParam); }
if (!err) {
err = ccs_list_find_iterator (io_list, in_identifier, &iterator);
}
if (!err) {
err = ccs_list_iterator_release (iterator);
}
return cci_check_error (err);
}
cc_int32 ccs_list_release (ccs_list_t io_list)
{
cc_int32 err = ccNoError;
if (!io_list) { err = ccErrBadParam; }
if (!err) {
cc_uint64 i;
for (i = 0; i < cci_array_count (io_list->iterators); i++) {
ccs_list_iterator_release (cci_array_object_at_index (io_list->iterators, i));
}
free (io_list->iterators);
cci_array_release (io_list->objects);
free (io_list);
}
return err;
}
cc_int32 ccs_list_iterator_invalidate (ccs_list_iterator_t io_list_iterator)
{
cc_int32 err = ccNoError;
ccs_list_iterator_t list_iterator = (ccs_list_iterator_t) io_list_iterator;
if (!io_list_iterator) { err = ccErrBadParam; }
if (!err) {
/* Client owner died. Remove client reference and then the iterator. */
if (ccs_pipe_valid (list_iterator->client_pipe)) {
ccs_pipe_release (list_iterator->client_pipe);
list_iterator->client_pipe = CCS_PIPE_NULL;
}
err = ccs_list_iterator_release (io_list_iterator);
}
return err;
}
static cc_int32 ccs_list_iterator_new (ccs_list_iterator_t *out_list_iterator,
ccs_list_t io_list)
{
cc_int32 err = ccNoError;
ccs_list_iterator_t list_iterator = NULL;
if (!out_list_iterator) { err = cci_check_error (ccErrBadParam); }
if (!io_list ) { err = cci_check_error (ccErrBadParam); }
if (!err) {
list_iterator = malloc (sizeof (*list_iterator));
if (list_iterator) {
*list_iterator = ccs_list_iterator_initializer;
} else {
err = cci_check_error (ccErrNoMem);
}
}
if (!err) {
err = ccs_server_new_identifier (&list_iterator->identifier);
}
if (!err) {
list_iterator->list = io_list;
list_iterator->current = 0;
err = cci_array_insert (io_list->iterators,
list_iterator, cci_array_count (io_list->iterators));
}
if (!err) {
*out_list_iterator = list_iterator;
list_iterator = NULL;
}
ccs_list_iterator_release (list_iterator);
return cci_check_error (err);
}
