Add Babeltrace 2 Python bindings

[babeltrace.git] / bindings / python / bt2 / native_btcomponent.i

diff --git a/bindings/python/bt2/native_btcomponent.i b/bindings/python/bt2/native_btcomponent.i
new file mode 100644 (file)
index 0000000..6394efd
--- /dev/null
+++ b/bindings/python/bt2/native_btcomponent.i
@@ -0,0 +1,120 @@
+/*
+ * 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.
+ */
+
+%{
+#include <babeltrace/component/component.h>
+#include <babeltrace/component/component-source.h>
+#include <babeltrace/component/component-sink.h>
+#include <babeltrace/component/component-filter.h>
+%}
+
+/* Types */
+struct bt_component;
+
+/* Status */
+enum bt_component_status {
+       BT_COMPONENT_STATUS_OK =                0,
+       BT_COMPONENT_STATUS_END =               1,
+       BT_COMPONENT_STATUS_AGAIN =             2,
+       BT_COMPONENT_STATUS_ERROR =             -1,
+       BT_COMPONENT_STATUS_UNSUPPORTED =       -2,
+       BT_COMPONENT_STATUS_INVALID =           -3,
+       BT_COMPONENT_STATUS_NOMEM =             -4,
+};
+
+/* General functions */
+struct bt_component *bt_component_create_with_init_method_data(
+               struct bt_component_class *component_class, const char *name,
+               struct bt_value *params, void *init_method_data);
+const char *bt_component_get_name(struct bt_component *component);
+struct bt_component_class *bt_component_get_class(
+               struct bt_component *component);
+enum bt_component_class_type bt_component_get_class_type(
+               struct bt_component *component);
+
+/* Source component functions */
+struct bt_notification_iterator *bt_component_source_create_notification_iterator_with_init_method_data(
+        struct bt_component *component, void *init_method_data);
+
+/* Filter component functions */
+%{
+static struct bt_notification_iterator *bt_component_filter_get_input_iterator_private(
+               struct bt_component *filter, unsigned int index)
+{
+       struct bt_notification_iterator *iterator = NULL;
+
+       if (bt_component_filter_get_input_iterator(filter, index, &iterator)) {
+               iterator = NULL;
+               goto end;
+       }
+
+end:
+       return iterator;
+}
+%}
+
+struct bt_notification_iterator *bt_component_filter_create_notification_iterator_with_init_method_data(
+               struct bt_component *component, void *init_method_data);
+enum bt_component_status bt_component_filter_add_iterator(
+               struct bt_component *component,
+               struct bt_notification_iterator *iterator);
+enum bt_component_status bt_component_filter_set_minimum_input_count(
+               struct bt_component *filter, unsigned int minimum);
+enum bt_component_status bt_component_filter_set_maximum_input_count(
+               struct bt_component *filter, unsigned int maximum);
+enum bt_component_status bt_component_filter_get_input_count(
+               struct bt_component *filter, unsigned int *OUTPUT);
+struct bt_notification_iterator *bt_component_filter_get_input_iterator_private(
+               struct bt_component *filter, unsigned int index);
+
+/* Sink component functions */
+%{
+static struct bt_notification_iterator *bt_component_sink_get_input_iterator_private(
+               struct bt_component *sink, unsigned int index)
+{
+       struct bt_notification_iterator *iterator = NULL;
+
+       if (bt_component_sink_get_input_iterator(sink, index, &iterator)) {
+               iterator = NULL;
+               goto end;
+       }
+
+end:
+       return iterator;
+}
+%}
+
+enum bt_component_status bt_component_sink_add_iterator(
+               struct bt_component *component,
+               struct bt_notification_iterator *iterator);
+enum bt_component_status bt_component_sink_consume(
+               struct bt_component *component);
+enum bt_component_status bt_component_sink_set_minimum_input_count(
+               struct bt_component *sink, unsigned int minimum);
+enum bt_component_status bt_component_sink_set_maximum_input_count(
+               struct bt_component *sink, unsigned int maximum);
+enum bt_component_status bt_component_sink_get_input_count(
+               struct bt_component *sink, unsigned int *OUTPUT);
+struct bt_notification_iterator *bt_component_sink_get_input_iterator_private(
+               struct bt_component *sink, unsigned int index);