src/bindings/python/bt2/bt2/native_bt_message_iterator.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 /* Output argument typemap for message_iterator (always appends) */
  26 %typemap(in, numinputs=0)
  27         (bt_self_component_port_input_message_iterator **)
  28         (bt_self_component_port_input_message_iterator *temp_msg_iter = NULL) {
  29         $1 = &temp_msg_iter;
  30 }
  31
  32 %typemap(argout)
  33         (bt_self_component_port_input_message_iterator **) {
  34         if (*$1) {
  35                 /* SWIG_Python_AppendOutput() steals the created object */
  36                 $result = SWIG_Python_AppendOutput($result,
  37                                 SWIG_NewPointerObj(SWIG_as_voidptr(*$1),
  38                                         SWIGTYPE_p_bt_self_component_port_input_message_iterator, 0));
  39         } else {
  40                 /* SWIG_Python_AppendOutput() steals Py_None */
  41                 Py_INCREF(Py_None);
  42                 $result = SWIG_Python_AppendOutput($result, Py_None);
  43         }
  44 }
  45
  46 %include <babeltrace2/graph/message-iterator.h>
  47 %include <babeltrace2/graph/self-component-port-input-message-iterator.h>
  48 %include <babeltrace2/graph/self-message-iterator.h>
  49
  50 /* Helper functions for Python */
  51 %{
  52 #include "native_bt_message_iterator.i.h"
  53 %}
  54
  55 bt_self_component_port_input_message_iterator_create_from_message_iterator_status
  56 bt_bt2_self_component_port_input_message_iterator_create_from_message_iterator(
  57                 bt_self_message_iterator *self_msg_iter,
  58                 bt_self_component_port_input *input_port,
  59                 bt_self_component_port_input_message_iterator **message_iterator);
  60 bt_self_component_port_input_message_iterator_create_from_sink_component_status
  61 bt_bt2_self_component_port_input_message_iterator_create_from_sink_component(
  62                 bt_self_component_sink *self_comp,
  63                 bt_self_component_port_input *input_port,
  64                 bt_self_component_port_input_message_iterator **message_iterator);
  65 PyObject *bt_bt2_get_user_component_from_user_msg_iter(
  66                 bt_self_message_iterator *self_message_iterator);
  67 PyObject *bt_bt2_self_component_port_input_get_msg_range(
  68                 bt_self_component_port_input_message_iterator *iter);