2 * SPDX-License-Identifier: MIT
4 * Copyright (c) 2017 Philippe Proulx <pproulx@efficios.com>
8 bt_message_iterator_create_from_message_iterator_status
9 bt_bt2_message_iterator_create_from_message_iterator(
10 bt_self_message_iterator
*self_msg_iter
,
11 bt_self_component_port_input
*input_port
,
12 bt_message_iterator
**message_iterator
)
14 bt_message_iterator_create_from_message_iterator_status
17 status
= bt_message_iterator_create_from_message_iterator(
18 self_msg_iter
, input_port
, message_iterator
);
20 if (status
!= BT_MESSAGE_ITERATOR_CREATE_FROM_MESSAGE_ITERATOR_STATUS_OK
) {
21 *message_iterator
= NULL
;
28 bt_message_iterator_create_from_sink_component_status
29 bt_bt2_message_iterator_create_from_sink_component(
30 bt_self_component_sink
*self_comp
,
31 bt_self_component_port_input
*input_port
,
32 bt_message_iterator
**message_iterator
)
34 bt_message_iterator_create_from_sink_component_status
37 status
= bt_message_iterator_create_from_sink_component(
38 self_comp
, input_port
, message_iterator
);
40 if (status
!= BT_MESSAGE_ITERATOR_CREATE_FROM_SINK_COMPONENT_STATUS_OK
) {
41 *message_iterator
= NULL
;
47 static PyObject
*bt_bt2_get_user_component_from_user_msg_iter(
48 bt_self_message_iterator
*self_message_iterator
)
50 bt_self_component
*self_component
= bt_self_message_iterator_borrow_component(self_message_iterator
);
53 BT_ASSERT_DBG(self_component
);
54 py_comp
= bt_self_component_get_data(self_component
);
55 BT_ASSERT_DBG(py_comp
);
57 /* Return new reference */
63 PyObject
*create_pylist_from_messages(bt_message_array_const messages
,
64 uint64_t message_count
)
67 PyObject
*py_msg_list
= PyList_New(message_count
);
69 BT_ASSERT(py_msg_list
);
71 for (i
= 0; i
< message_count
; i
++) {
72 PyList_SET_ITEM(py_msg_list
, i
,
73 SWIG_NewPointerObj(SWIG_as_voidptr(messages
[i
]),
74 SWIGTYPE_p_bt_message
, 0));
81 PyObject
*get_msg_range_common(bt_message_iterator_next_status status
,
82 bt_message_array_const messages
, uint64_t message_count
)
85 PyObject
*py_return_tuple
;
86 PyObject
*py_msg_list
;
88 py_return_tuple
= PyTuple_New(2);
89 BT_ASSERT(py_return_tuple
);
91 /* Set tuple[0], status. */
92 py_status
= SWIG_From_long_SS_long(status
);
93 PyTuple_SET_ITEM(py_return_tuple
, 0, py_status
);
95 /* Set tuple[1], message list on success, None otherwise. */
96 if (status
== __BT_FUNC_STATUS_OK
) {
97 py_msg_list
= create_pylist_from_messages(messages
, message_count
);
99 py_msg_list
= Py_None
;
100 Py_INCREF(py_msg_list
);
103 PyTuple_SET_ITEM(py_return_tuple
, 1, py_msg_list
);
105 return py_return_tuple
;
108 static PyObject
*bt_bt2_self_component_port_input_get_msg_range(
109 bt_message_iterator
*iter
)
111 bt_message_array_const messages
;
112 uint64_t message_count
= 0;
113 bt_message_iterator_next_status status
;
115 status
= bt_message_iterator_next(iter
,
116 &messages
, &message_count
);
117 return get_msg_range_common(status
, messages
, message_count
);