*/
#include "logging/comp-logging.h"
+#include "compat/glib.h"
/*
* This hash table associates a BT component class object address to a
return py_exc_to_status(NULL, NULL, self_message_iterator, NULL, -1);
}
+static
+bool bt_bt2_is_python_component_class(const bt_component_class *comp_cls)
+{
+ return bt_g_hash_table_contains(bt_cc_ptr_to_py_cls, comp_cls);
+}
+
/* Component class proxy methods (delegate to the attached Python object) */
static
bt_logging_level log_level = get_self_component_log_level(
self_component);
- (void) init_method_data;
-
BT_ASSERT(self_component);
BT_ASSERT(self_component_v);
BT_ASSERT(self_comp_cls_type_swig_type);
/*
* Do the equivalent of this:
*
- * py_comp = py_cls._bt_init_from_native(py_comp_ptr, py_params_ptr)
+ * py_comp = py_cls._bt_init_from_native(py_comp_ptr,
+ * py_params_ptr, init_method_data ? init_method_data : Py_None)
*
* _UserComponentType._bt_init_from_native() calls the Python
* component object's __init__() function.
+ *
+ * We don't take any reference on `init_method_data` which, if
+ * not `NULL`, is assumed to be a `PyObject *`: the user's
+ * __init__() function will eventually take a reference if
+ * needed. If `init_method_data` is `NULL`, then we pass
+ * `Py_None` as the initialization's Python object.
*/
py_comp = PyObject_CallMethod(py_cls,
- "_bt_init_from_native", "(OO)", py_comp_ptr, py_params_ptr);
+ "_bt_init_from_native", "(OOO)", py_comp_ptr, py_params_ptr,
+ init_method_data ? init_method_data : Py_None);
if (!py_comp) {
BT_COMP_LOG_CUR_LVL(BT_LOG_WARNING, log_level, self_component,
"Failed to call Python class's _bt_init_from_native() method: "
return status;
}
+static
+bt_component_class_get_supported_mip_versions_method_status
+component_class_get_supported_mip_versions(
+ const bt_component_class *component_class,
+ bt_self_component_class *self_component_class,
+ const bt_value *params, void *init_method_data,
+ bt_logging_level log_level,
+ bt_integer_range_set_unsigned *supported_versions)
+{
+ uint64_t i;
+ PyObject *py_cls = NULL;
+ PyObject *py_params_ptr = NULL;
+ PyObject *py_range_set_addr = NULL;
+ bt_integer_range_set_unsigned *ret_range_set = NULL;
+ bt_component_class_get_supported_mip_versions_method_status status =
+ __BT_FUNC_STATUS_OK;
+
+ py_cls = lookup_cc_ptr_to_py_cls(component_class);
+ if (!py_cls) {
+ BT_LOG_WRITE_CUR_LVL(BT_LOG_ERROR, log_level, BT_LOG_TAG,
+ "Cannot find Python class associated to native component class: "
+ "comp-cls-addr=%p", component_class);
+ goto error;
+ }
+
+ py_params_ptr = SWIG_NewPointerObj(SWIG_as_voidptr(params),
+ SWIGTYPE_p_bt_value, 0);
+ if (!py_params_ptr) {
+ BT_LOG_WRITE_CUR_LVL(BT_LOG_ERROR, log_level, BT_LOG_TAG,
+ "Failed to create a SWIG pointer object.");
+ goto error;
+ }
+
+ /*
+ * We don't take any reference on `init_method_data` which, if
+ * not `NULL`, is assumed to be a `PyObject *`: the user's
+ * _user_get_supported_mip_versions() function will eventually
+ * take a reference if needed. If `init_method_data` is `NULL`,
+ * then we pass `Py_None` as the initialization's Python object.
+ */
+ py_range_set_addr = PyObject_CallMethod(py_cls,
+ "_bt_get_supported_mip_versions_from_native", "(OOi)",
+ py_params_ptr, init_method_data ? init_method_data : Py_None,
+ (int) log_level);
+ if (!py_range_set_addr) {
+ BT_LOG_WRITE_CUR_LVL(BT_LOG_WARNING, log_level, BT_LOG_TAG,
+ "Failed to call Python class's _bt_get_supported_mip_versions_from_native() method: "
+ "py-cls-addr=%p", py_cls);
+ status = py_exc_to_status_component_class(self_component_class,
+ log_level);
+ goto end;
+ }
+
+ /*
+ * The returned object, on success, is an integer object
+ * (PyLong) containing the address of a BT unsigned integer
+ * range set object (new reference).
+ */
+ ret_range_set = PyLong_AsVoidPtr(py_range_set_addr);
+ BT_ASSERT(!PyErr_Occurred());
+ BT_ASSERT(ret_range_set);
+
+ /* Copy returned ranges to input range set */
+ for (i = 0; i < bt_integer_range_set_get_range_count(
+ bt_integer_range_set_unsigned_as_range_set_const(ret_range_set));
+ i++) {
+ const bt_integer_range_unsigned *range =
+ bt_integer_range_set_unsigned_borrow_range_by_index_const(
+ ret_range_set, i);
+ bt_integer_range_set_add_range_status add_range_status;
+
+ add_range_status = bt_integer_range_set_unsigned_add_range(
+ supported_versions,
+ bt_integer_range_unsigned_get_lower(range),
+ bt_integer_range_unsigned_get_upper(range));
+ if (add_range_status) {
+ BT_LOG_WRITE_CUR_LVL(BT_LOG_ERROR, log_level, BT_LOG_TAG,
+ "Failed to add range to supported MIP versions range set.");
+ goto error;
+ }
+ }
+
+ goto end;
+
+error:
+ PyErr_Clear();
+ status = __BT_FUNC_STATUS_ERROR;
+
+end:
+ Py_XDECREF(py_params_ptr);
+ Py_XDECREF(py_range_set_addr);
+ bt_integer_range_set_unsigned_put_ref(ret_range_set);
+ return status;
+}
+
+static
+bt_component_class_get_supported_mip_versions_method_status
+component_class_source_get_supported_mip_versions(
+ bt_self_component_class_source *self_component_class_source,
+ const bt_value *params, void *init_method_data,
+ bt_logging_level log_level,
+ bt_integer_range_set_unsigned *supported_versions)
+{
+ const bt_component_class_source *component_class_source = bt_self_component_class_source_as_component_class_source(self_component_class_source);
+ const bt_component_class *component_class = bt_component_class_source_as_component_class_const(component_class_source);
+ bt_self_component_class *self_component_class = bt_self_component_class_source_as_self_component_class(self_component_class_source);
+
+ return component_class_get_supported_mip_versions(
+ component_class, self_component_class,
+ params, init_method_data, log_level, supported_versions);
+}
+
+static
+bt_component_class_get_supported_mip_versions_method_status
+component_class_filter_get_supported_mip_versions(
+ bt_self_component_class_filter *self_component_class_filter,
+ const bt_value *params, void *init_method_data,
+ bt_logging_level log_level,
+ bt_integer_range_set_unsigned *supported_versions)
+{
+ const bt_component_class_filter *component_class_filter = bt_self_component_class_filter_as_component_class_filter(self_component_class_filter);
+ const bt_component_class *component_class = bt_component_class_filter_as_component_class_const(component_class_filter);
+ bt_self_component_class *self_component_class = bt_self_component_class_filter_as_self_component_class(self_component_class_filter);
+
+ return component_class_get_supported_mip_versions(
+ component_class, self_component_class,
+ params, init_method_data, log_level, supported_versions);
+}
+
+static
+bt_component_class_get_supported_mip_versions_method_status
+component_class_sink_get_supported_mip_versions(
+ bt_self_component_class_sink *self_component_class_sink,
+ const bt_value *params, void *init_method_data,
+ bt_logging_level log_level,
+ bt_integer_range_set_unsigned *supported_versions)
+{
+ const bt_component_class_sink *component_class_sink = bt_self_component_class_sink_as_component_class_sink(self_component_class_sink);
+ const bt_component_class *component_class = bt_component_class_sink_as_component_class_const(component_class_sink);
+ bt_self_component_class *self_component_class = bt_self_component_class_sink_as_self_component_class(self_component_class_sink);
+
+ return component_class_get_supported_mip_versions(
+ component_class, self_component_class,
+ params, init_method_data, log_level, supported_versions);
+}
+
/*
* Method of bt_component_class_source to initialize a bt_self_component_source
* of that class.
const bt_component_class *component_class,
bt_self_component_class *self_component_class,
bt_private_query_executor *priv_query_executor,
- const char *object, const bt_value *params,
+ const char *object, const bt_value *params, void *method_data,
const bt_value **result)
{
PyObject *py_cls = NULL;
bt_logging_level log_level =
bt_query_executor_get_logging_level(query_exec);
+ /*
+ * If there's any `method_data`, assume this component class is
+ * getting queried from Python, so that `method_data` is a
+ * Python object to pass to the user's _user_query() method.
+ */
+ BT_ASSERT(!method_data ||
+ bt_bt2_is_python_component_class(component_class));
+
py_cls = lookup_cc_ptr_to_py_cls(component_class);
if (!py_cls) {
BT_LOG_WRITE_CUR_LVL(BT_LOG_ERROR, log_level, BT_LOG_TAG,
goto error;
}
+ /*
+ * We don't take any reference on `method_data` which, if not
+ * `NULL`, is assumed to be a `PyObject *`: the user's
+ * _user_query() function will eventually take a reference if
+ * needed. If `method_data` is `NULL`, then we pass `Py_None` as
+ * the initialization's Python object.
+ */
py_results_addr = PyObject_CallMethod(py_cls,
- "_bt_query_from_native", "(OOO)", py_priv_query_exec_ptr,
- py_object, py_params_ptr);
+ "_bt_query_from_native", "(OOOO)", py_priv_query_exec_ptr,
+ py_object, py_params_ptr,
+ method_data ? method_data : Py_None);
if (!py_results_addr) {
- BT_LOG_WRITE_CUR_LVL(BT_LOG_WARNING, log_level, BT_LOG_TAG,
- "Failed to call Python class's _bt_query_from_native() method: "
- "py-cls-addr=%p", py_cls);
status = py_exc_to_status_component_class(self_component_class,
log_level);
+ if (status < 0) {
+ static const char *fmt =
+ "Failed to call Python class's _bt_query_from_native() method: py-cls-addr=%p";
+ BT_LOG_WRITE_CUR_LVL(BT_LOG_WARNING, log_level, BT_LOG_TAG,
+ fmt, py_cls);
+ BT_CURRENT_THREAD_ERROR_APPEND_CAUSE_FROM_COMPONENT_CLASS(
+ self_component_class, fmt, py_cls);
+ }
goto end;
}
bt_component_class_query_method_status component_class_source_query(
bt_self_component_class_source *self_component_class_source,
bt_private_query_executor *priv_query_executor,
- const char *object, const bt_value *params,
+ const char *object, const bt_value *params, void *method_data,
const bt_value **result)
{
const bt_component_class_source *component_class_source = bt_self_component_class_source_as_component_class_source(self_component_class_source);
bt_self_component_class *self_component_class = bt_self_component_class_source_as_self_component_class(self_component_class_source);
return component_class_query(component_class, self_component_class,
- priv_query_executor, object, params, result);
+ priv_query_executor, object, params, method_data, result);
}
static
bt_component_class_query_method_status component_class_filter_query(
bt_self_component_class_filter *self_component_class_filter,
bt_private_query_executor *priv_query_executor,
- const char *object, const bt_value *params,
+ const char *object, const bt_value *params, void *method_data,
const bt_value **result)
{
const bt_component_class_filter *component_class_filter = bt_self_component_class_filter_as_component_class_filter(self_component_class_filter);
bt_self_component_class *self_component_class = bt_self_component_class_filter_as_self_component_class(self_component_class_filter);
return component_class_query(component_class, self_component_class,
- priv_query_executor, object, params, result);
+ priv_query_executor, object, params, method_data, result);
}
static
bt_component_class_query_method_status component_class_sink_query(
bt_self_component_class_sink *self_component_class_sink,
bt_private_query_executor *priv_query_executor,
- const char *object, const bt_value *params,
+ const char *object, const bt_value *params, void *method_data,
const bt_value **result)
{
const bt_component_class_sink *component_class_sink = bt_self_component_class_sink_as_component_class_sink(self_component_class_sink);
bt_self_component_class *self_component_class = bt_self_component_class_sink_as_self_component_class(self_component_class_sink);
return component_class_query(component_class, self_component_class,
- priv_query_executor, object, params, result);
+ priv_query_executor, object, params, method_data, result);
}
static
BT_ASSERT(ret == 0);
ret = bt_component_class_source_set_query_method(component_class_source, component_class_source_query);
BT_ASSERT(ret == 0);
+ ret = bt_component_class_source_set_get_supported_mip_versions_method(component_class_source, component_class_source_get_supported_mip_versions);
+ BT_ASSERT(ret == 0);
ret = bt_component_class_source_set_message_iterator_init_method(
component_class_source, component_class_source_message_iterator_init);
BT_ASSERT(ret == 0);
BT_ASSERT(ret == 0);
ret = bt_component_class_filter_set_query_method(component_class_filter, component_class_filter_query);
BT_ASSERT(ret == 0);
+ ret = bt_component_class_filter_set_get_supported_mip_versions_method(component_class_filter, component_class_filter_get_supported_mip_versions);
+ BT_ASSERT(ret == 0);
ret = bt_component_class_filter_set_message_iterator_init_method(
component_class_filter, component_class_filter_message_iterator_init);
BT_ASSERT(ret == 0);
BT_ASSERT(ret == 0);
ret = bt_component_class_sink_set_query_method(component_class_sink, component_class_sink_query);
BT_ASSERT(ret == 0);
+ ret = bt_component_class_sink_set_get_supported_mip_versions_method(component_class_sink, component_class_sink_get_supported_mip_versions);
+ BT_ASSERT(ret == 0);
register_cc_ptr_to_py_cls(component_class, py_cls);
end: