+++ /dev/null
-/*
- * 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.
- */
-
-/* Types */
-struct bt_graph;
-
-/* Status */
-enum bt_graph_status {
- BT_GRAPH_STATUS_COMPONENT_REFUSES_PORT_CONNECTION = 111,
- BT_GRAPH_STATUS_CANCELED = 125,
- BT_GRAPH_STATUS_AGAIN = 11,
- BT_GRAPH_STATUS_END = 1,
- BT_GRAPH_STATUS_OK = 0,
- BT_GRAPH_STATUS_INVALID = -22,
- BT_GRAPH_STATUS_NO_SINK = -6,
- BT_GRAPH_STATUS_CANNOT_CONSUME = -2,
- BT_GRAPH_STATUS_ERROR = -1,
- BT_GRAPH_STATUS_NOMEM = -12,
-};
-
-/* Functions */
-struct bt_graph *bt_graph_create(void);
-enum bt_graph_status bt_graph_add_component(
- struct bt_graph *graph,
- struct bt_component_class *component_class,
- const char *name, struct bt_value *params,
- struct bt_component **BTOUTCOMP);
-enum bt_graph_status bt_graph_add_component_with_init_method_data(
- struct bt_graph *graph,
- struct bt_component_class *component_class,
- const char *name, struct bt_value *params,
- void *init_method_data,
- struct bt_component **BTOUTCOMP);
-enum bt_graph_status bt_graph_connect_ports(struct bt_graph *graph,
- struct bt_port *upstream, struct bt_port *downstream,
- struct bt_connection **BTOUTCONN);
-enum bt_graph_status bt_graph_run(struct bt_graph *graph);
-enum bt_graph_status bt_graph_consume(struct bt_graph *graph);
-enum bt_graph_status bt_graph_cancel(struct bt_graph *graph);
-int bt_graph_is_canceled(struct bt_graph *graph);
-
-/* Helper functions for Python */
-%{
-static void port_added_listener(struct bt_port *port, void *py_callable)
-{
- PyObject *py_port_ptr = NULL;
- PyObject *py_res = NULL;
-
- py_port_ptr = SWIG_NewPointerObj(SWIG_as_voidptr(port),
- SWIGTYPE_p_bt_port, 0);
- if (!py_port_ptr) {
- BT_LOGF_STR("Failed to create a SWIG pointer object.");
- abort();
- }
-
- py_res = PyObject_CallFunction(py_callable, "(O)", py_port_ptr);
- BT_ASSERT(py_res == Py_None);
- Py_DECREF(py_port_ptr);
- Py_DECREF(py_res);
-}
-
-static void port_removed_listener(struct bt_component *component,
- struct bt_port *port, void *py_callable)
-{
- PyObject *py_port_ptr = NULL;
- PyObject *py_res = NULL;
-
- py_port_ptr = SWIG_NewPointerObj(SWIG_as_voidptr(port),
- SWIGTYPE_p_bt_port, 0);
- if (!py_port_ptr) {
- BT_LOGF_STR("Failed to create a SWIG pointer object.");
- abort();
- }
-
- py_res = PyObject_CallFunction(py_callable, "(O)", py_port_ptr);
- BT_ASSERT(py_res == Py_None);
- Py_DECREF(py_port_ptr);
- Py_DECREF(py_res);
-}
-
-static void ports_connected_listener(struct bt_port *upstream_port,
- struct bt_port *downstream_port, void *py_callable)
-{
- PyObject *py_upstream_port_ptr = NULL;
- PyObject *py_downstream_port_ptr = NULL;
- PyObject *py_res = NULL;
-
- py_upstream_port_ptr = SWIG_NewPointerObj(
- SWIG_as_voidptr(upstream_port), SWIGTYPE_p_bt_port, 0);
- if (!py_upstream_port_ptr) {
- BT_LOGF_STR("Failed to create a SWIG pointer object.");
- abort();
- }
-
- py_downstream_port_ptr = SWIG_NewPointerObj(
- SWIG_as_voidptr(downstream_port), SWIGTYPE_p_bt_port, 0);
- if (!py_downstream_port_ptr) {
- BT_LOGF_STR("Failed to create a SWIG pointer object.");
- abort();
- }
-
- py_res = PyObject_CallFunction(py_callable, "(OO)",
- py_upstream_port_ptr, py_downstream_port_ptr);
- BT_ASSERT(py_res == Py_None);
- Py_DECREF(py_upstream_port_ptr);
- Py_DECREF(py_downstream_port_ptr);
- Py_DECREF(py_res);
-}
-
-static void ports_disconnected_listener(
- struct bt_component *upstream_component,
- struct bt_component *downstream_component,
- struct bt_port *upstream_port, struct bt_port *downstream_port,
- void *py_callable)
-{
- PyObject *py_upstream_comp_ptr = NULL;
- PyObject *py_downstream_comp_ptr = NULL;
- PyObject *py_upstream_port_ptr = NULL;
- PyObject *py_downstream_port_ptr = NULL;
- PyObject *py_res = NULL;
-
- py_upstream_comp_ptr = SWIG_NewPointerObj(
- SWIG_as_voidptr(upstream_component),
- SWIGTYPE_p_bt_component, 0);
- if (!py_upstream_comp_ptr) {
- BT_LOGF_STR("Failed to create a SWIG pointer object.");
- abort();
- }
-
- py_downstream_comp_ptr = SWIG_NewPointerObj(
- SWIG_as_voidptr(downstream_component),
- SWIGTYPE_p_bt_component, 0);
- if (!py_downstream_comp_ptr) {
- BT_LOGF_STR("Failed to create a SWIG pointer object.");
- abort();
- }
-
- py_upstream_port_ptr = SWIG_NewPointerObj(
- SWIG_as_voidptr(upstream_port), SWIGTYPE_p_bt_port, 0);
- if (!py_upstream_port_ptr) {
- BT_LOGF_STR("Failed to create a SWIG pointer object.");
- abort();
- }
-
- py_downstream_port_ptr = SWIG_NewPointerObj(
- SWIG_as_voidptr(downstream_port), SWIGTYPE_p_bt_port, 0);
- if (!py_downstream_port_ptr) {
- BT_LOGF_STR("Failed to create a SWIG pointer object.");
- abort();
- }
-
- py_res = PyObject_CallFunction(py_callable, "(OOOO)",
- py_upstream_comp_ptr, py_downstream_comp_ptr,
- py_upstream_port_ptr, py_downstream_port_ptr);
- BT_ASSERT(py_res == Py_None);
- Py_DECREF(py_upstream_comp_ptr);
- Py_DECREF(py_downstream_comp_ptr);
- Py_DECREF(py_upstream_port_ptr);
- Py_DECREF(py_downstream_port_ptr);
- Py_DECREF(py_res);
-}
-
-static void graph_listener_removed(void *py_callable)
-{
- BT_ASSERT(py_callable);
- Py_DECREF(py_callable);
-}
-
-static int bt_py3_graph_add_port_added_listener(struct bt_graph *graph,
- PyObject *py_callable)
-{
- int ret = 0;
-
- BT_ASSERT(graph);
- BT_ASSERT(py_callable);
- ret = bt_graph_add_port_added_listener(graph, port_added_listener,
- graph_listener_removed, py_callable);
- if (ret >= 0) {
- Py_INCREF(py_callable);
- }
-
- return ret;
-}
-
-static int bt_py3_graph_add_port_removed_listener(struct bt_graph *graph,
- PyObject *py_callable)
-{
- int ret = 0;
-
- BT_ASSERT(graph);
- BT_ASSERT(py_callable);
- ret = bt_graph_add_port_removed_listener(graph, port_removed_listener,
- graph_listener_removed, py_callable);
- if (ret >= 0) {
- Py_INCREF(py_callable);
- }
-
- return ret;
-}
-
-static int bt_py3_graph_add_ports_connected_listener(struct bt_graph *graph,
- PyObject *py_callable)
-{
- int ret = 0;
-
- BT_ASSERT(graph);
- BT_ASSERT(py_callable);
- ret = bt_graph_add_ports_connected_listener(graph,
- ports_connected_listener, graph_listener_removed, py_callable);
- if (ret >= 0) {
- Py_INCREF(py_callable);
- }
-
- return ret;
-}
-
-static int bt_py3_graph_add_ports_disconnected_listener(struct bt_graph *graph,
- PyObject *py_callable)
-{
- int ret = 0;
-
- BT_ASSERT(graph);
- BT_ASSERT(py_callable);
- ret = bt_graph_add_ports_disconnected_listener(graph,
- ports_disconnected_listener, graph_listener_removed,
- py_callable);
- if (ret >= 0) {
- Py_INCREF(py_callable);
- }
-
- return ret;
-}
-%}
-
-int bt_py3_graph_add_port_added_listener(struct bt_graph *graph,
- PyObject *py_callable);
-int bt_py3_graph_add_port_removed_listener(struct bt_graph *graph,
- PyObject *py_callable);
-int bt_py3_graph_add_ports_connected_listener(struct bt_graph *graph,
- PyObject *py_callable);
-int bt_py3_graph_add_ports_disconnected_listener(struct bt_graph *graph,
- PyObject *py_callable);
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