-/*
- * The MIT License (MIT)
- *
- * Copyright (c) 2017 Philippe Proulx <pproulx@efficios.com>
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- */
-
-/* From message-iterator-const.h */
-
-typedef enum bt_message_iterator_status {
- BT_MESSAGE_ITERATOR_STATUS_OK = 0,
- BT_MESSAGE_ITERATOR_STATUS_END = 1,
- BT_MESSAGE_ITERATOR_STATUS_AGAIN = 11,
- BT_MESSAGE_ITERATOR_STATUS_ERROR = -1,
- BT_MESSAGE_ITERATOR_STATUS_NOMEM = -12,
-} bt_message_iterator_status;
-
-/* From self-message-iterator.h */
-
-typedef enum bt_self_message_iterator_status {
- BT_SELF_MESSAGE_ITERATOR_STATUS_OK = BT_MESSAGE_ITERATOR_STATUS_OK,
- BT_SELF_MESSAGE_ITERATOR_STATUS_END = BT_MESSAGE_ITERATOR_STATUS_END,
- BT_SELF_MESSAGE_ITERATOR_STATUS_AGAIN = BT_MESSAGE_ITERATOR_STATUS_AGAIN,
- BT_SELF_MESSAGE_ITERATOR_STATUS_ERROR = BT_MESSAGE_ITERATOR_STATUS_ERROR,
- BT_SELF_MESSAGE_ITERATOR_STATUS_NOMEM = BT_MESSAGE_ITERATOR_STATUS_NOMEM,
-} bt_self_message_iterator_status;
-
-extern bt_self_component *
-bt_self_message_iterator_borrow_component(
- bt_self_message_iterator *message_iterator);
-
-extern bt_self_port_output *
-bt_self_message_iterator_borrow_port(
- bt_self_message_iterator *message_iterator);
-
-extern void bt_self_message_iterator_set_data(
- bt_self_message_iterator *message_iterator,
- void *user_data);
-
-extern void *bt_self_message_iterator_get_data(
- const bt_self_message_iterator *message_iterator);
-
-/* From self-component-port-input-message-iterator.h */
-
-bt_message_iterator *
-bt_self_component_port_input_message_iterator_as_message_iterator(
- bt_self_component_port_input_message_iterator *iterator);
-
-extern bt_self_component_port_input_message_iterator *
-bt_self_component_port_input_message_iterator_create(
- bt_self_component_port_input *input_port);
-
-extern bt_component *
-bt_self_component_port_input_message_iterator_borrow_component(
- bt_self_component_port_input_message_iterator *iterator);
-
-extern bt_message_iterator_status
-bt_self_component_port_input_message_iterator_next(
- bt_self_component_port_input_message_iterator *iterator,
- bt_message_array_const *msgs, uint64_t *count);
-
-extern bt_bool
-bt_self_component_port_input_message_iterator_can_seek_ns_from_origin(
- bt_self_component_port_input_message_iterator *iterator,
- int64_t ns_from_origin);
-
-extern bt_bool bt_self_component_port_input_message_iterator_can_seek_beginning(
- bt_self_component_port_input_message_iterator *iterator);
-
-extern bt_message_iterator_status
-bt_self_component_port_input_message_iterator_seek_ns_from_origin(
- bt_self_component_port_input_message_iterator *iterator,
- int64_t ns_from_origin);
-
-extern bt_message_iterator_status
-bt_self_component_port_input_message_iterator_seek_beginning(
- bt_self_component_port_input_message_iterator *iterator);
-
-extern void bt_self_component_port_input_message_iterator_get_ref(
- const bt_self_component_port_input_message_iterator *self_component_port_input_message_iterator);
-
-extern void bt_self_component_port_input_message_iterator_put_ref(
- const bt_self_component_port_input_message_iterator *self_component_port_input_message_iterator);
-
-/* From port-output-message-iterator.h */
-
-bt_message_iterator *
-bt_port_output_message_iterator_as_message_iterator(
- bt_port_output_message_iterator *iterator);
-
-extern bt_port_output_message_iterator *
-bt_port_output_message_iterator_create(
- bt_graph *graph,
- const bt_port_output *output_port);
-
-extern bt_message_iterator_status
-bt_port_output_message_iterator_next(
- bt_port_output_message_iterator *iterator,
- bt_message_array_const *msgs, uint64_t *count);
-
-extern bt_bool bt_port_output_message_iterator_can_seek_ns_from_origin(
- bt_port_output_message_iterator *iterator,
- int64_t ns_from_origin);
-
-extern bt_bool bt_port_output_message_iterator_can_seek_beginning(
- bt_port_output_message_iterator *iterator);
-
-extern bt_message_iterator_status
-bt_port_output_message_iterator_seek_ns_from_origin(
- bt_port_output_message_iterator *iterator,
- int64_t ns_from_origin);
-
-extern bt_message_iterator_status
-bt_port_output_message_iterator_seek_beginning(
- bt_port_output_message_iterator *iterator);
-
-extern void bt_port_output_message_iterator_get_ref(
- const bt_port_output_message_iterator *port_output_message_iterator);
-
-extern void bt_port_output_message_iterator_put_ref(
- const bt_port_output_message_iterator *port_output_message_iterator);
-
-/* Helper functions for Python */
-%{
-static PyObject *bt_py3_get_user_component_from_user_msg_iter(
- bt_self_message_iterator *self_message_iterator)
-{
- bt_self_component *self_component = bt_self_message_iterator_borrow_component(self_message_iterator);
- PyObject *py_comp;
-
- BT_ASSERT(self_component);
- py_comp = bt_self_component_get_data(self_component);
- BT_ASSERT(py_comp);
-
- /* Return new reference */
- Py_INCREF(py_comp);
- return py_comp;
-}
-
-static inline
-PyObject *create_pylist_from_messages(bt_message_array_const messages,
- uint64_t message_count)
-{
- uint64_t i;
- PyObject *py_msg_list = PyList_New(message_count);
- BT_ASSERT(py_msg_list);
- for (i = 0; i < message_count; i++) {
- PyList_SET_ITEM(py_msg_list, i,
- SWIG_NewPointerObj(SWIG_as_voidptr(messages[i]),
- SWIGTYPE_p_bt_message, 0));
- }
-
- return py_msg_list;
-}
-
-static
-PyObject *bt_py3_get_msg_range_common(bt_message_iterator_status status,
- bt_message_array_const messages, uint64_t message_count)
-{
- PyObject *py_status;
- PyObject *py_return_tuple;
- PyObject *py_msg_list = Py_None;
-
- py_status = SWIG_From_long_SS_long(status);
- if (status != BT_MESSAGE_ITERATOR_STATUS_OK) {
- goto end;
- }
-
- py_msg_list = create_pylist_from_messages(messages, message_count);
-
-end:
- py_return_tuple = PyTuple_New(2);
- BT_ASSERT(py_return_tuple);
- PyTuple_SET_ITEM(py_return_tuple, 0, py_status);
- PyTuple_SET_ITEM(py_return_tuple, 1, py_msg_list);
-
- return py_return_tuple;
-}
-
-static PyObject
-*bt_py3_self_component_port_input_get_msg_range(
- bt_self_component_port_input_message_iterator *iter)
-{
- bt_message_array_const messages;
- uint64_t message_count = 0;
- bt_message_iterator_status status;
-
- status = bt_self_component_port_input_message_iterator_next(iter, &messages,
- &message_count);
-
- return bt_py3_get_msg_range_common(status, messages, message_count);
-}
-
-static PyObject
-*bt_py3_port_output_get_msg_range(
- bt_port_output_message_iterator *iter)
-{
- bt_message_array_const messages;
- uint64_t message_count = 0;
- bt_message_iterator_status status;
-
- status =
- bt_port_output_message_iterator_next(iter, &messages,
- &message_count);
-
- return bt_py3_get_msg_range_common(status, messages, message_count);
-}
-%}
-
-PyObject *bt_py3_get_user_component_from_user_msg_iter(
- bt_self_message_iterator *self_message_iterator);
-PyObject *bt_py3_self_component_port_input_get_msg_range(
- bt_self_component_port_input_message_iterator *iter);
-PyObject *bt_py3_port_output_get_msg_range(
- bt_port_output_message_iterator *iter);
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