bt2: put SWIG interface file C code in separate files

[babeltrace.git] / src / bindings / python / bt2 / bt2 / native_bt_message_iterator.i.h

diff --git a/src/bindings/python/bt2/bt2/native_bt_message_iterator.i.h b/src/bindings/python/bt2/bt2/native_bt_message_iterator.i.h
new file mode 100644 (file)
index 0000000..2ce15de
--- /dev/null
+++ b/src/bindings/python/bt2/bt2/native_bt_message_iterator.i.h
@@ -0,0 +1,108 @@
+/*
+ * 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.
+ */
+
+static PyObject *bt_bt2_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 *get_msg_range_common(bt_message_iterator_next_status status,
+               bt_message_array_const messages, uint64_t message_count)
+{
+       PyObject *py_status;
+       PyObject *py_return_tuple;
+       PyObject *py_msg_list;
+
+       py_return_tuple = PyTuple_New(2);
+       BT_ASSERT(py_return_tuple);
+
+       /* Set tuple[0], status. */
+       py_status = SWIG_From_long_SS_long(status);
+       PyTuple_SET_ITEM(py_return_tuple, 0, py_status);
+
+       /* Set tuple[1], message list on success, None otherwise. */
+       if (status == __BT_FUNC_STATUS_OK) {
+               py_msg_list = create_pylist_from_messages(messages, message_count);
+       } else {
+               py_msg_list = Py_None;
+               Py_INCREF(py_msg_list);
+       }
+
+       PyTuple_SET_ITEM(py_return_tuple, 1, py_msg_list);
+
+       return py_return_tuple;
+}
+
+static PyObject *bt_bt2_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_next_status status;
+
+       status = bt_self_component_port_input_message_iterator_next(iter,
+               &messages, &message_count);
+       return get_msg_range_common(status, messages, message_count);
+}
+
+static PyObject *bt_bt2_port_output_get_msg_range(
+               bt_port_output_message_iterator *iter)
+{
+       bt_message_array_const messages;
+       uint64_t message_count = 0;
+       bt_message_iterator_next_status status;
+
+       status = bt_port_output_message_iterator_next(iter, &messages,
+               &message_count);
+       return get_msg_range_common(status, messages, message_count);
+}