%rename("_bt_array_index") bt_array_index(struct definition_array *array, uint64_t i);
%rename("_bt_sequence_len") bt_sequence_len(struct definition_sequence *sequence);
%rename("_bt_sequence_index") bt_sequence_index(struct definition_sequence *sequence, uint64_t i);
+%rename("_bt_ctf_get_struct_field_count") bt_ctf_get_struct_field_count(const struct bt_definition *structure);
+%rename("_bt_ctf_get_struct_field_index") bt_ctf_get_struct_field_index(const struct bt_definition *structure, uint64_t i);
const struct bt_definition *bt_ctf_get_top_level_scope(const struct bt_ctf_event *ctf_event,
enum bt_ctf_scope scope);
const struct bt_declaration *bt_ctf_get_decl_from_def(const struct bt_definition *field);
uint64_t bt_sequence_len(struct definition_sequence *sequence);
struct bt_definition *bt_sequence_index(struct definition_sequence *sequence, uint64_t i);
+uint64_t bt_ctf_get_struct_field_count(const struct bt_definition *structure);
+const struct bt_definition *bt_ctf_get_struct_field_index(const struct bt_definition *structure, uint64_t i);
%pythoncode%{
"""
return _bt_ctf_get_variant(self._d)
+ def get_struct_field_count(self):
+ """
+ Return the number of fields contained in the structure.
+ If the field does not exist or is not of the type requested,
+ the value returned is undefined.
+ """
+ return _bt_ctf_get_struct_field_count(self._d)
+
+ def get_struct_field_at(self, i):
+ """
+ Return the structure's field at position i.
+ If the field does not exist or is not of the type requested,
+ the value returned is undefined. To check if an error occured,
+ use the ctf.field_error() function after accessing a field.
+ """
+ return _bt_ctf_get_struct_field_index(self._d, i)
+
def get_value(self):
"""
Return the value associated with the field according to its type.
variant = ctf.Definition.__new__(ctf.Definition)
variant._d = self.get_variant();
value = variant.get_value()
+ elif id == ctf.type_id.STRUCT:
+ value = {}
+ for i in range(self.get_struct_field_count()):
+ member = ctf.Definition.__new__(ctf.Definition)
+ member._d = self.get_struct_field_at(i);
+ value[member.field_name()] = member.get_value()
if ctf.field_error():
raise ctf.FieldError("Error occured while accessing field {} of type {}".format(self.field_name(), ctf.type_id.get_type_id_name(self.field_type())))