X-Git-Url: http://git.efficios.com/?p=babeltrace.git;a=blobdiff_plain;f=bindings%2Fpython%2Fbabeltrace.i.in;h=c39b53ad08866b06fbd9811aac74e3c0e7b6e750;hp=3e228ecccc7aed2c056b6346587d3ef349cb0645;hb=812e668277c70fdaf7124b2e58f3562f82cb2dac;hpb=e5a73b906c4ef25a05f56dd41d61e58fb73254e5 diff --git a/bindings/python/babeltrace.i.in b/bindings/python/babeltrace.i.in index 3e228ecc..c39b53ad 100644 --- a/bindings/python/babeltrace.i.in +++ b/bindings/python/babeltrace.i.in @@ -569,6 +569,7 @@ struct bt_ctf_event *bt_ctf_iter_read_event(struct bt_ctf_iter *iter); %rename("_bt_ctf_get_char_array") bt_ctf_get_char_array(const struct bt_definition *field); %rename("_bt_ctf_get_string") bt_ctf_get_string(const struct bt_definition *field); %rename("_bt_ctf_get_float") bt_ctf_get_float(const struct bt_definition *field); +%rename("_bt_ctf_get_variant") bt_ctf_get_variant(const struct bt_definition *field); %rename("_bt_ctf_field_get_error") bt_ctf_field_get_error(void); %rename("_bt_ctf_get_decl_event_name") bt_ctf_get_decl_event_name(const struct bt_ctf_event_decl *event); @@ -607,6 +608,7 @@ int64_t bt_ctf_get_int64(const struct bt_definition *field); char *bt_ctf_get_char_array(const struct bt_definition *field); char *bt_ctf_get_string(const struct bt_definition *field); double bt_ctf_get_float(const struct bt_definition *field); +const struct bt_definition *bt_ctf_get_variant(const struct bt_definition *field); int bt_ctf_field_get_error(void); const char *bt_ctf_get_decl_event_name(const struct bt_ctf_event_decl *event); const char *bt_ctf_get_decl_field_name(const struct bt_ctf_field_decl *field); @@ -1047,6 +1049,15 @@ class ctf: """ return _bt_ctf_get_float(self._d) + def get_variant(self): + """ + Return the variant's selected field. + 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_variant(self._d) + def get_value(self): """ Return the value associated with the field according to its type. @@ -1076,6 +1087,10 @@ class ctf: value.append(evDef.get_value()) elif id == ctf.type_id.FLOAT: value = self.get_float() + elif id == ctf.type_id.VARIANT: + variant = ctf.Definition.__new__(ctf.Definition) + variant._d = self.get_variant(); + value = variant.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())))