bindings/python/bt2/native_btconnection.i

   1 /*
   2  * The MIT License (MIT)
   3  *
   4  * Copyright (c) 2017 Philippe Proulx <pproulx@efficios.com>
   5  *
   6  * Permission is hereby granted, free of charge, to any person obtaining a copy
   7  * of this software and associated documentation files (the "Software"), to deal
   8  * in the Software without restriction, including without limitation the rights
   9  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  10  * copies of the Software, and to permit persons to whom the Software is
  11  * furnished to do so, subject to the following conditions:
  12  *
  13  * The above copyright notice and this permission notice shall be included in
  14  * all copies or substantial portions of the Software.
  15  *
  16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  17  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  18  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  19  * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  20  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  21  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  22  * THE SOFTWARE.
  23  */
  24
  25 /* Type */
  26 struct bt_connection;
  27 struct bt_private_connection;
  28
  29 /* Status */
  30 enum bt_connection_status {
  31         BT_CONNECTION_STATUS_GRAPH_IS_CANCELED = 125,
  32         BT_CONNECTION_STATUS_OK = 0,
  33         BT_CONNECTION_STATUS_INVALID = -22,
  34         BT_CONNECTION_STATUS_ERROR = -1,
  35         BT_CONNECTION_STATUS_NOMEM = -12,
  36         BT_CONNECTION_STATUS_IS_ENDED = 104,
  37 };
  38
  39 /* Functions (public) */
  40 struct bt_port *bt_connection_get_downstream_port(
  41                 struct bt_connection *connection);
  42 struct bt_port *bt_connection_get_upstream_port(
  43                 struct bt_connection *connection);
  44 int bt_connection_is_ended(struct bt_connection *connection);
  45
  46 /* Functions (private) */
  47 struct bt_connection *bt_connection_from_private_connection(
  48                 struct bt_private_connection *private_connection);
  49
  50 /* Helper functions for Python */
  51 %typemap(out) struct bt_py3_create_notif_iter_ret {
  52         $result = PyTuple_New(2);
  53         PyObject *py_notif_iter_ptr = SWIG_NewPointerObj(
  54                 SWIG_as_voidptr($1.notif_iter),
  55                 SWIGTYPE_p_bt_notification_iterator, 0);
  56         PyObject *py_status = SWIG_From_long_SS_long($1.status);
  57         PyTuple_SET_ITEM($result, 0, py_status);
  58         PyTuple_SET_ITEM($result, 1, py_notif_iter_ptr);
  59 }
  60
  61 %{
  62 struct bt_py3_create_notif_iter_ret {
  63         enum bt_connection_status status;
  64         struct bt_notification_iterator *notif_iter;
  65 };
  66
  67 static struct bt_py3_create_notif_iter_ret bt_py3_create_notif_iter(
  68                 unsigned long long priv_conn_addr, PyObject *py_notif_types)
  69 {
  70         struct bt_private_connection *priv_conn;
  71         enum bt_notification_type *notification_types = NULL;
  72         struct bt_py3_create_notif_iter_ret ret;
  73
  74         priv_conn = (void *) priv_conn_addr;
  75         assert(!PyErr_Occurred());
  76         assert(priv_conn);
  77
  78         if (py_notif_types != Py_None) {
  79                 size_t i;
  80
  81                 assert(PyList_Check(py_notif_types));
  82                 notification_types = g_new0(enum bt_notification_type,
  83                         PyList_Size(py_notif_types) + 1);
  84                 assert(notification_types);
  85                 notification_types[PyList_Size(py_notif_types)] =
  86                         BT_NOTIFICATION_TYPE_SENTINEL;
  87
  88                 for (i = 0; i < PyList_Size(py_notif_types); i++) {
  89                         PyObject *item = PyList_GetItem(py_notif_types, i);
  90                         long value;
  91                         int overflow;
  92
  93                         assert(item);
  94                         assert(PyLong_Check(item));
  95                         value = PyLong_AsLongAndOverflow(item, &overflow);
  96                         assert(overflow == 0);
  97                         notification_types[i] = value;
  98                 }
  99         }
 100
 101         ret.status = bt_private_connection_create_notification_iterator(
 102                 priv_conn, notification_types, &ret.notif_iter);
 103
 104         if (notification_types) {
 105                 g_free(notification_types);
 106         }
 107
 108         return ret;
 109 }
 110 %}
 111
 112 struct bt_py3_create_notif_iter_ret bt_py3_create_notif_iter(
 113                 unsigned long long priv_conn_addr, PyObject *notif_types);