src/bindings/python/bt2/bt2/native_bt_field_class.i

   1 /*
   2  * SPDX-License-Identifier: MIT
   3  *
   4  * Copyright (c) 2016 Philippe Proulx <pproulx@efficios.com>
   5  */
   6
   7 /* Parameter names seem to be required for multi-argument typemaps to match. */
   8 %typemap(in, numinputs=0)
   9         (bt_field_class_enumeration_mapping_label_array *labels, uint64_t *count)
  10         (bt_field_class_enumeration_mapping_label_array temp_array, uint64_t temp_label_count = 0) {
  11         $1 = &temp_array;
  12         $2 = &temp_label_count;
  13 }
  14
  15 %typemap(argout)
  16         (bt_field_class_enumeration_mapping_label_array *labels, uint64_t *count) {
  17         if (*$1) {
  18                 PyObject *py_label_list = PyList_New(*$2);
  19                 uint64_t i;
  20
  21                 for (i = 0; i < *$2; i++) {
  22                         PyList_SET_ITEM(py_label_list, i, PyUnicode_FromString((*$1)[i]));
  23                 }
  24
  25                 $result = SWIG_Python_AppendOutput($result, py_label_list);
  26         } else {
  27                 Py_INCREF(Py_None);
  28                 $result = SWIG_Python_AppendOutput($result, Py_None);
  29         }
  30 }
  31
  32 %include <babeltrace2/trace-ir/field-class.h>