cc_int32 ccs_list_add (ccs_list_t io_list,
ccs_object_t in_object)
{
cc_int32 err = ccNoError;
cc_uint64 add_index;
if (!io_list ) { err = cci_check_error (ccErrBadParam); }
if (!in_object) { err = cci_check_error (ccErrBadParam); }
if (!err) {
add_index = cci_array_count (io_list->objects);
err = cci_array_insert (io_list->objects, in_object, add_index);
}
if (!err) {
/* Fixup iterator indexes */
cc_uint64 i;
for (i = 0; !err && i < cci_array_count (io_list->iterators); i++) {
ccs_list_iterator_t iterator = cci_array_object_at_index (io_list->iterators, i);
err = ccs_list_iterator_update (iterator, ccs_list_action_insert, add_index);
}
}
return cci_check_error (err);
}
cc_int32 ccs_list_push_front (ccs_list_t io_list,
cci_identifier_t in_identifier)
{
cc_int32 err = ccNoError;
cc_uint64 push_front_index;
if (!io_list ) { err = cci_check_error (ccErrBadParam); }
if (!in_identifier) { err = cci_check_error (ccErrBadParam); }
if (!err) {
err = ccs_list_find_index (io_list, in_identifier, &push_front_index);
}
if (!err) {
err = cci_array_push_front (io_list->objects, push_front_index);
}
if (!err) {
/* Fixup iterator indexes */
cc_uint64 i;
for (i = 0; !err && i < cci_array_count (io_list->iterators); i++) {
ccs_list_iterator_t iterator = cci_array_object_at_index (io_list->iterators, i);
err = ccs_list_iterator_update (iterator,
ccs_list_action_push_front,
push_front_index);
}
}
return cci_check_error (err);
}
static cc_int32 ccs_list_find_iterator_index (ccs_list_t in_list,
cci_identifier_t in_identifier,
cc_uint64 *out_object_index)
{
cc_int32 err = ccNoError;
cc_int32 found = 0;
if (!in_list ) { err = cci_check_error (ccErrBadParam); }
if (!in_identifier ) { err = cci_check_error (ccErrBadParam); }
if (!out_object_index) { err = cci_check_error (ccErrBadParam); }
if (!err && !found) {
cc_uint64 i;
for (i = 0; !err && i < cci_array_count (in_list->iterators); i++) {
cc_uint32 equal = 0;
ccs_list_iterator_t iterator = ccs_list_iterator_at_index (in_list, i);
err = cci_identifier_compare (iterator->identifier, in_identifier, &equal);
if (!err && equal) {
found = 1;
*out_object_index = i;
break;
}
}
}
if (!err && !found) {
// Don't report this error to the log file. Non-fatal.
return in_list->object_not_found_err;
} else {
return cci_check_error (err);
}
}
static cc_int32 ccs_list_find_iterator_index (ccs_list_t in_list,
cci_identifier_t in_identifier,
cc_uint64 *out_object_index)
{
cc_int32 err = ccNoError;
cc_int32 found = 0;
if (!in_list ) { err = cci_check_error (ccErrBadParam); }
if (!in_identifier ) { err = cci_check_error (ccErrBadParam); }
if (!out_object_index) { err = cci_check_error (ccErrBadParam); }
if (!err && !found) {
cc_uint64 i;
for (i = 0; !err && i < cci_array_count (in_list->iterators); i++) {
cc_uint32 equal = 0;
ccs_list_iterator_t iterator = cci_array_object_at_index (in_list->iterators, i);
err = cci_identifier_compare (iterator->identifier, in_identifier, &equal);
if (!err && equal) {
found = 1;
*out_object_index = i;
}
}
}
if (!err && !found) {
err = cci_check_error (in_list->object_not_found_err);
}
return cci_check_error (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_count (ccs_list_t in_list,
cc_uint64 *out_count)
{
cc_int32 err = ccNoError;
if (!in_list ) { err = cci_check_error (ccErrBadParam); }
if (!out_count) { err = cci_check_error (ccErrBadParam); }
if (!err) {
*out_count = cci_array_count (in_list->objects);
}
return cci_check_error (err);
}
cc_int32 ccs_list_iterator_current (ccs_list_iterator_t io_list_iterator,
ccs_object_t *out_object)
{
cc_int32 err = ccNoError;
if (!io_list_iterator) { err = cci_check_error (ccErrBadParam); }
if (!out_object ) { err = cci_check_error (ccErrBadParam); }
if (!err) {
if (io_list_iterator->current < cci_array_count (io_list_iterator->list->objects)) {
*out_object = cci_array_object_at_index (io_list_iterator->list->objects,
io_list_iterator->current);
} else {
err = ccIteratorEnd;
}
}
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;
}
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);
}
inline cc_uint64 ccs_client_array_count (ccs_client_array_t in_array)
{
return cci_array_count (in_array);
}
cc_uint64 ccs_iteratorref_array_count (ccs_iteratorref_array_t in_array)
{
return cci_array_count (in_array);
}
cc_uint64 ccs_callbackref_array_count (ccs_callbackref_array_t in_array)
{
return cci_array_count (in_array);
}
cc_uint64 ccs_lock_array_count (ccs_lock_array_t in_array)
{
return cci_array_count (in_array);
}