* THE SOFTWARE.
*/
+%include <babeltrace2/graph/component-class.h>
%include <babeltrace2/graph/component-class-const.h>
%include <babeltrace2/graph/component-class-source-const.h>
%include <babeltrace2/graph/component-class-source.h>
* to create a user Python component anyway.
*
* This hash table is written to when a user-defined Python component
- * class is created by one of the bt_py3_component_class_*_create()
+ * class is created by one of the bt_bt2_component_class_*_create()
* functions.
*
* This function is read from when a user calls bt_component_create()
static GHashTable *bt_cc_ptr_to_py_cls;
-static void register_cc_ptr_to_py_cls(struct bt_component_class *bt_cc,
+static
+void register_cc_ptr_to_py_cls(struct bt_component_class *bt_cc,
PyObject *py_cls)
{
if (!bt_cc_ptr_to_py_cls) {
(gpointer) py_cls);
}
-static PyObject *lookup_cc_ptr_to_py_cls(const bt_component_class *bt_cc)
+static
+PyObject *lookup_cc_ptr_to_py_cls(const bt_component_class *bt_cc)
{
if (!bt_cc_ptr_to_py_cls) {
BT_LOGW("Cannot look up Python component class because hash table is NULL: "
static PyObject *py_mod_bt2 = NULL;
static PyObject *py_mod_bt2_exc_error_type = NULL;
+static PyObject *py_mod_bt2_exc_memory_error = NULL;
static PyObject *py_mod_bt2_exc_try_again_type = NULL;
static PyObject *py_mod_bt2_exc_stop_type = NULL;
-static PyObject *py_mod_bt2_exc_msg_iter_canceled_type = NULL;
-static PyObject *py_mod_bt2_exc_invalid_query_object_type = NULL;
-static PyObject *py_mod_bt2_exc_invalid_query_params_type = NULL;
+static PyObject *py_mod_bt2_exc_unknown_object_type = NULL;
-static void bt_py3_cc_init_from_bt2(void)
+static
+void bt_bt2_cc_init_from_bt2(void)
{
/*
* This is called once the bt2 package is loaded.
py_mod_bt2 = PyImport_ImportModule("bt2");
BT_ASSERT(py_mod_bt2);
py_mod_bt2_exc_error_type =
- PyObject_GetAttrString(py_mod_bt2, "Error");
+ PyObject_GetAttrString(py_mod_bt2, "_Error");
BT_ASSERT(py_mod_bt2_exc_error_type);
+ py_mod_bt2_exc_memory_error =
+ PyObject_GetAttrString(py_mod_bt2, "_MemoryError");
+ BT_ASSERT(py_mod_bt2_exc_memory_error);
py_mod_bt2_exc_try_again_type =
PyObject_GetAttrString(py_mod_bt2, "TryAgain");
BT_ASSERT(py_mod_bt2_exc_try_again_type);
py_mod_bt2_exc_stop_type =
PyObject_GetAttrString(py_mod_bt2, "Stop");
BT_ASSERT(py_mod_bt2_exc_stop_type);
- py_mod_bt2_exc_invalid_query_object_type =
- PyObject_GetAttrString(py_mod_bt2, "InvalidQueryObject");
- BT_ASSERT(py_mod_bt2_exc_invalid_query_object_type);
- py_mod_bt2_exc_invalid_query_params_type =
- PyObject_GetAttrString(py_mod_bt2, "InvalidQueryParams");
- BT_ASSERT(py_mod_bt2_exc_invalid_query_params_type);
+ py_mod_bt2_exc_unknown_object_type =
+ PyObject_GetAttrString(py_mod_bt2, "UnknownObject");
+ BT_ASSERT(py_mod_bt2_exc_unknown_object_type);
}
-static void bt_py3_cc_exit_handler(void)
+static
+void bt_bt2_cc_exit_handler(void)
{
/*
* This is an exit handler (set by the bt2 package).
*
* We only give back the references that we took in
- * bt_py3_cc_init_from_bt2() here. The global variables continue
+ * bt_bt2_cc_init_from_bt2() here. The global variables continue
* to exist for the code of this file, but they are now borrowed
* references. If this code is executed, it means that somehow
* the modules are still loaded, so it should be safe to use
Py_XDECREF(py_mod_bt2_exc_error_type);
Py_XDECREF(py_mod_bt2_exc_try_again_type);
Py_XDECREF(py_mod_bt2_exc_stop_type);
- Py_XDECREF(py_mod_bt2_exc_msg_iter_canceled_type);
- Py_XDECREF(py_mod_bt2_exc_invalid_query_object_type);
- Py_XDECREF(py_mod_bt2_exc_invalid_query_params_type);
+ Py_XDECREF(py_mod_bt2_exc_unknown_object_type);
}
/* Library destructor */
__attribute__((destructor))
-static void bt_py3_native_comp_class_dtor(void) {
+static
+void native_comp_class_dtor(void) {
/* Destroy component class association hash table */
if (bt_cc_ptr_to_py_cls) {
BT_LOGD_STR("Destroying native component class to Python component class hash table.");
}
}
-
-// TODO: maybe we can wrap code in the Python methods (e.g. _query_from_native)
-// in a try catch and print the error there instead, it would be simpler.
static
-void bt2_py_loge_exception(void)
+void restore_current_thread_error_and_append_exception_chain_recursive(
+ PyObject *py_exc_value,
+ bt_self_component_class *self_component_class,
+ bt_self_component *self_component,
+ bt_self_message_iterator *self_message_iterator,
+ const char *module_name)
{
- PyObject *type = NULL;
- PyObject *value = NULL;
- PyObject *traceback = NULL;
- PyObject *traceback_module = NULL;
- PyObject *format_exception_func = NULL;
- PyObject *exc_str_list = NULL;
- GString *msg_buf = NULL;
- Py_ssize_t i;
+ PyObject *py_exc_cause_value;
+ PyObject *py_exc_type = NULL;
+ PyObject *py_exc_tb = NULL;
+ GString *gstr = NULL;
+
+ /* If this exception has a cause, handle that one first. */
+ py_exc_cause_value = PyException_GetCause(py_exc_value);
+ if (py_exc_cause_value) {
+ restore_current_thread_error_and_append_exception_chain_recursive(
+ py_exc_cause_value, self_component_class,
+ self_component, self_message_iterator, module_name);
+ }
- BT_ASSERT(PyErr_Occurred() != NULL);
+ /*
+ * If the raised exception is a bt2._Error, restore the wrapped error.
+ */
+ if (PyErr_GivenExceptionMatches(py_exc_value, py_mod_bt2_exc_error_type)) {
+ PyObject *py_error_swig_ptr;
+ const bt_error *error;
+ int ret;
- PyErr_Fetch(&type, &value, &traceback);
+ /*
+ * We never raise a bt2._Error with a cause: it should be the
+ * end of the chain.
+ */
+ BT_ASSERT(!py_exc_cause_value);
- BT_ASSERT(type != NULL);
+ /*
+ * We steal the error object from the exception, to move
+ * it back as the current thread's error.
+ */
+ py_error_swig_ptr = PyObject_GetAttrString(py_exc_value, "_ptr");
+ BT_ASSERT(py_error_swig_ptr);
- /*
- * traceback can be NULL, when we fail to call a Python function from the
- * native code (there is no Python stack at that point). E.g.:
- *
- * TypeError: _query_from_native() takes 5 positional arguments but 8 were given
- */
+ ret = PyObject_SetAttrString(py_exc_value, "_ptr", Py_None);
+ BT_ASSERT(ret == 0);
+ ret = SWIG_ConvertPtr(py_error_swig_ptr, (void **) &error,
+ SWIGTYPE_p_bt_error, 0);
+ BT_ASSERT(ret == 0);
- /* Make sure `value` is what we expected - an instance of `type`. */
- PyErr_NormalizeException(&type, &value, &traceback);
+ BT_CURRENT_THREAD_MOVE_ERROR_AND_RESET(error);
- traceback_module = PyImport_ImportModule("traceback");
- if (!traceback_module) {
- BT_LOGE_STR("Failed to log Python exception (could not import traceback module).");
- goto end;
+ Py_DECREF(py_error_swig_ptr);
}
- format_exception_func = PyObject_GetAttrString(traceback_module,
- traceback ? "format_exception" : "format_exception_only");
- if (!format_exception_func) {
- BT_LOGE_STR("Failed to log Python exception (could not find format_exception).");
+ py_exc_type = PyObject_Type(py_exc_value);
+ py_exc_tb = PyException_GetTraceback(py_exc_value);
+
+ gstr = bt_py_common_format_exception(py_exc_type, py_exc_value,
+ py_exc_tb, BT_LOG_OUTPUT_LEVEL, false);
+ if (!gstr) {
+ /* bt_py_common_format_exception has already warned. */
goto end;
}
- if (!PyCallable_Check(format_exception_func)) {
- BT_LOGE_STR("Failed to log Python exception (format_exception is not callable).");
- goto end;
+ if (self_component_class) {
+ BT_CURRENT_THREAD_ERROR_APPEND_CAUSE_FROM_COMPONENT_CLASS(
+ self_component_class, "%s", gstr->str);
+ } else if (self_component) {
+ BT_CURRENT_THREAD_ERROR_APPEND_CAUSE_FROM_COMPONENT(
+ self_component, "%s", gstr->str);
+ } else if (self_message_iterator) {
+ BT_CURRENT_THREAD_ERROR_APPEND_CAUSE_FROM_MESSAGE_ITERATOR(
+ self_message_iterator, "%s", gstr->str);
+ } else {
+ BT_CURRENT_THREAD_ERROR_APPEND_CAUSE_FROM_UNKNOWN(
+ module_name, "%s", gstr->str);
}
- exc_str_list = PyObject_CallFunctionObjArgs(format_exception_func, type, value, traceback, NULL);
- if (!exc_str_list) {
- PyErr_Print();
- BT_LOGE_STR("Failed to log Python exception (call to format_exception failed).");
- goto end;
+end:
+ if (gstr) {
+ g_string_free(gstr, TRUE);
}
- msg_buf = g_string_new(NULL);
+ Py_XDECREF(py_exc_cause_value);
+ Py_XDECREF(py_exc_type);
+ Py_XDECREF(py_exc_tb);
+}
- for (i = 0; i < PyList_Size(exc_str_list); i++) {
- PyObject *exc_str = PyList_GetItem(exc_str_list, i);
- const char *str = PyUnicode_AsUTF8(exc_str);
- if (!str) {
- BT_LOGE_STR("Failed to log Python exception (failed to convert exception to string).");
- goto end;
- }
+/*
+ * If you have the following code:
+ *
+ * try:
+ * try:
+ * something_that_raises_bt2_error()
+ * except bt2._Error as e1:
+ * raise ValueError from e1
+ * except ValueError as e2:
+ * raise TypeError from e2
+ *
+ * We will have the following exception chain:
+ *
+ * TypeError -> ValueError -> bt2._Error
+ *
+ * Where the TypeError is the current exception (obtained from PyErr_Fetch).
+ *
+ * The bt2._Error contains a `struct bt_error *` that used to be the current
+ * thread's error, at the moment the exception was raised.
+ *
+ * This function gets to the bt2._Error and restores the wrapped
+ * `struct bt_error *` as the current thread's error.
+ *
+ * Then, for each exception in the chain, starting with the oldest one, it adds
+ * an error cause to the current thread's error.
+ */
+static
+void restore_bt_error_and_append_current_exception_chain(
+ bt_self_component_class *self_component_class,
+ bt_self_component *self_component,
+ bt_self_message_iterator *self_message_iterator,
+ const char *module_name)
+{
+ BT_ASSERT(PyErr_Occurred());
- g_string_append(msg_buf, str);
- }
+ /* Used to access and restore the current exception. */
+ PyObject *py_exc_type;
+ PyObject *py_exc_value;
+ PyObject *py_exc_tb;
- BT_LOGE_STR(msg_buf->str);
+ /* Fetch and normalize the Python exception. */
+ PyErr_Fetch(&py_exc_type, &py_exc_value, &py_exc_tb);
+ PyErr_NormalizeException(&py_exc_type, &py_exc_value, &py_exc_tb);
+ BT_ASSERT(py_exc_type);
+ BT_ASSERT(py_exc_value);
+ BT_ASSERT(py_exc_tb);
-end:
- if (msg_buf) {
- g_string_free(msg_buf, TRUE);
- }
- Py_XDECREF(exc_str_list);
- Py_XDECREF(format_exception_func);
- Py_XDECREF(traceback_module);
+ /*
+ * Set the exception's traceback so it's possible to get it using
+ * PyException_GetTraceback in
+ * restore_current_thread_error_and_append_exception_chain_recursive.
+ */
+ PyException_SetTraceback(py_exc_value, py_exc_tb);
+
+ restore_current_thread_error_and_append_exception_chain_recursive(py_exc_value,
+ self_component_class, self_component, self_message_iterator,
+ module_name);
- /* PyErr_Restore takes our references. */
- PyErr_Restore(type, value, traceback);
+ PyErr_Restore(py_exc_type, py_exc_value, py_exc_tb);
}
-static bt_self_component_status bt_py3_exc_to_self_component_status(void)
+static inline
+void log_exception_and_maybe_append_error(int log_level,
+ bool append_error,
+ bt_self_component_class *self_component_class,
+ bt_self_component *self_component,
+ bt_self_message_iterator *self_message_iterator,
+ const char *module_name)
{
- bt_self_component_status status = BT_SELF_COMPONENT_STATUS_OK;
- PyObject *exc = PyErr_Occurred();
+ GString *gstr;
- if (!exc) {
+ BT_ASSERT(PyErr_Occurred());
+ gstr = bt_py_common_format_current_exception(BT_LOG_OUTPUT_LEVEL);
+ if (!gstr) {
+ /* bt_py_common_format_current_exception() logs errors */
goto end;
}
- if (PyErr_GivenExceptionMatches(exc,
- py_mod_bt2_exc_try_again_type)) {
- status = BT_SELF_COMPONENT_STATUS_AGAIN;
- } else if (PyErr_GivenExceptionMatches(exc,
- py_mod_bt2_exc_stop_type)) {
- status = BT_SELF_COMPONENT_STATUS_END;
- } else {
- bt2_py_loge_exception();
- status = BT_SELF_COMPONENT_STATUS_ERROR;
+ BT_LOG_WRITE(log_level, BT_LOG_TAG, "%s", gstr->str);
+
+ if (append_error) {
+ restore_bt_error_and_append_current_exception_chain(
+ self_component_class, self_component,
+ self_message_iterator, module_name);
+
}
end:
- PyErr_Clear();
- return status;
+ if (gstr) {
+ g_string_free(gstr, TRUE);
+ }
}
-/* Component class proxy methods (delegate to the attached Python object) */
-
-static bt_self_message_iterator_status
-bt_py3_exc_to_self_message_iterator_status(void)
+static inline
+void loge_exception(const char *module_name)
{
- enum bt_self_message_iterator_status status =
- BT_SELF_MESSAGE_ITERATOR_STATUS_OK;
- PyObject *exc = PyErr_Occurred();
-
- if (!exc) {
- goto end;
- }
+ log_exception_and_maybe_append_error(BT_LOG_ERROR, true, NULL, NULL,
+ NULL, module_name);
+}
- if (PyErr_GivenExceptionMatches(exc, py_mod_bt2_exc_stop_type)) {
- status = BT_SELF_MESSAGE_ITERATOR_STATUS_END;
- } else if (PyErr_GivenExceptionMatches(exc, py_mod_bt2_exc_try_again_type)) {
- status = BT_SELF_MESSAGE_ITERATOR_STATUS_AGAIN;
- } else {
- bt2_py_loge_exception();
- status = BT_SELF_MESSAGE_ITERATOR_STATUS_ERROR;
- }
+static
+void loge_exception_message_iterator(
+ bt_self_message_iterator *self_message_iterator)
+{
+ log_exception_and_maybe_append_error(BT_LOG_ERROR, true, NULL, NULL,
+ self_message_iterator, NULL);
+}
-end:
- PyErr_Clear();
- return status;
+static inline
+void logw_exception(void)
+{
+ log_exception_and_maybe_append_error(BT_LOG_WARNING, false, NULL, NULL,
+ NULL, NULL);
}
-static enum bt_query_status bt_py3_exc_to_query_status(void)
+static inline
+int py_exc_to_status(bt_self_component_class *self_component_class,
+ bt_self_component *self_component,
+ bt_self_message_iterator *self_message_iterator,
+ const char *module_name)
{
- enum bt_query_status status = BT_QUERY_STATUS_OK;
+ int status = __BT_FUNC_STATUS_OK;
PyObject *exc = PyErr_Occurred();
if (!exc) {
}
if (PyErr_GivenExceptionMatches(exc,
- py_mod_bt2_exc_invalid_query_object_type)) {
- status = BT_QUERY_STATUS_INVALID_OBJECT;
+ py_mod_bt2_exc_try_again_type)) {
+ status = __BT_FUNC_STATUS_AGAIN;
} else if (PyErr_GivenExceptionMatches(exc,
- py_mod_bt2_exc_invalid_query_params_type)) {
- status = BT_QUERY_STATUS_INVALID_PARAMS;
+ py_mod_bt2_exc_stop_type)) {
+ status = __BT_FUNC_STATUS_END;
} else if (PyErr_GivenExceptionMatches(exc,
- py_mod_bt2_exc_try_again_type)) {
- status = BT_QUERY_STATUS_AGAIN;
+ py_mod_bt2_exc_unknown_object_type)) {
+ status = __BT_FUNC_STATUS_UNKNOWN_OBJECT;
} else {
- bt2_py_loge_exception();
- status = BT_QUERY_STATUS_ERROR;
+ /* Unknown exception: convert to general error */
+ log_exception_and_maybe_append_error(BT_LOG_WARNING, true,
+ self_component_class, self_component,
+ self_message_iterator, module_name);
+
+ if (PyErr_GivenExceptionMatches(exc,
+ py_mod_bt2_exc_memory_error)) {
+ status = __BT_FUNC_STATUS_MEMORY_ERROR;
+ } else {
+ status = __BT_FUNC_STATUS_ERROR;
+ }
}
end:
return status;
}
-static bt_self_component_status
-bt_py3_component_class_init(
+static
+int py_exc_to_status_component_class(bt_self_component_class *self_component_class)
+{
+ return py_exc_to_status(self_component_class, NULL, NULL, NULL);
+}
+
+static
+int py_exc_to_status_component(bt_self_component *self_component)
+{
+ return py_exc_to_status(NULL, self_component, NULL, NULL);
+}
+
+static
+int py_exc_to_status_message_iterator(
+ bt_self_message_iterator *self_message_iterator)
+{
+ return py_exc_to_status(NULL, NULL, self_message_iterator, NULL);
+}
+
+/* Component class proxy methods (delegate to the attached Python object) */
+
+static
+bt_component_class_init_method_status component_class_init(
bt_self_component *self_component,
void *self_component_v,
swig_type_info *self_comp_cls_type_swig_type,
{
const bt_component *component = bt_self_component_as_component(self_component);
const bt_component_class *component_class = bt_component_borrow_class_const(component);
- bt_self_component_status status = BT_SELF_COMPONENT_STATUS_OK;
+ bt_component_class_init_method_status status = __BT_FUNC_STATUS_OK;
PyObject *py_cls = NULL;
PyObject *py_comp = NULL;
PyObject *py_params_ptr = NULL;
/*
* Do the equivalent of this:
*
- * py_comp = py_cls._init_from_native(py_comp_ptr, py_params_ptr)
+ * py_comp = py_cls._bt_init_from_native(py_comp_ptr, py_params_ptr)
*
- * _UserComponentType._init_from_native() calls the Python
+ * _UserComponentType._bt_init_from_native() calls the Python
* component object's __init__() function.
*/
py_comp = PyObject_CallMethod(py_cls,
- "_init_from_native", "(OO)", py_comp_ptr, py_params_ptr);
+ "_bt_init_from_native", "(OO)", py_comp_ptr, py_params_ptr);
if (!py_comp) {
- bt2_py_loge_exception();
- BT_LOGE("Failed to call Python class's _init_from_native() method: "
+ BT_LOGW("Failed to call Python class's _bt_init_from_native() method: "
"py-cls-addr=%p", py_cls);
-
- goto error;
+ status = py_exc_to_status_component(self_component);
+ goto end;
}
/*
goto end;
error:
- status = BT_SELF_COMPONENT_STATUS_ERROR;
+ status = __BT_FUNC_STATUS_ERROR;
/*
* Clear any exception: we're returning a bad status anyway. If
* of that class.
*/
-static bt_self_component_status
-bt_py3_component_class_source_init(bt_self_component_source *self_component_source,
+static
+bt_component_class_init_method_status component_class_source_init(
+ bt_self_component_source *self_component_source,
const bt_value *params, void *init_method_data)
{
bt_self_component *self_component = bt_self_component_source_as_self_component(self_component_source);
- return bt_py3_component_class_init(
+ return component_class_init(
self_component,
self_component_source,
SWIGTYPE_p_bt_self_component_source,
params, init_method_data);
}
-static bt_self_component_status
-bt_py3_component_class_filter_init(bt_self_component_filter *self_component_filter,
+static
+bt_component_class_init_method_status component_class_filter_init(
+ bt_self_component_filter *self_component_filter,
const bt_value *params, void *init_method_data)
{
bt_self_component *self_component = bt_self_component_filter_as_self_component(self_component_filter);
- return bt_py3_component_class_init(
+ return component_class_init(
self_component,
self_component_filter,
SWIGTYPE_p_bt_self_component_filter,
params, init_method_data);
}
-static bt_self_component_status
-bt_py3_component_class_sink_init(bt_self_component_sink *self_component_sink,
+static
+bt_component_class_init_method_status component_class_sink_init(
+ bt_self_component_sink *self_component_sink,
const bt_value *params, void *init_method_data)
{
bt_self_component *self_component = bt_self_component_sink_as_self_component(self_component_sink);
- return bt_py3_component_class_init(
+ return component_class_init(
self_component,
self_component_sink,
SWIGTYPE_p_bt_self_component_sink,
params, init_method_data);
}
-static void bt_py3_component_class_finalize(bt_self_component *self_component)
+static
+void component_class_finalize(bt_self_component *self_component)
{
PyObject *py_comp = bt_self_component_get_data(self_component);
BT_ASSERT(py_comp);
- /* Call user's _finalize() method */
+ /* Call user's _user_finalize() method */
PyObject *py_method_result = PyObject_CallMethod(py_comp,
- "_finalize", NULL);
+ "_user_finalize", NULL);
if (PyErr_Occurred()) {
- BT_LOGW("User's _finalize() method raised an exception: ignoring.");
+ BT_LOGW("User component's _user_finalize() method raised an exception: ignoring:");
+ logw_exception();
}
/*
- * Ignore any exception raised by the _finalize() method because
- * it won't change anything at this point: the component is
- * being destroyed anyway.
+ * Ignore any exception raised by the _user_finalize() method
+ * because it won't change anything at this point: the component
+ * is being destroyed anyway.
*/
PyErr_Clear();
Py_XDECREF(py_method_result);
Py_DECREF(py_comp);
}
-static void
-bt_py3_component_class_source_finalize(bt_self_component_source *self_component_source)
+static
+void component_class_source_finalize(bt_self_component_source *self_component_source)
{
bt_self_component *self_component = bt_self_component_source_as_self_component(self_component_source);
- bt_py3_component_class_finalize(self_component);
+ component_class_finalize(self_component);
}
-static void
-bt_py3_component_class_filter_finalize(bt_self_component_filter *self_component_filter)
+static
+void component_class_filter_finalize(bt_self_component_filter *self_component_filter)
{
bt_self_component *self_component = bt_self_component_filter_as_self_component(self_component_filter);
- bt_py3_component_class_finalize(self_component);
+ component_class_finalize(self_component);
}
-static void
-bt_py3_component_class_sink_finalize(bt_self_component_sink *self_component_sink)
+static
+void component_class_sink_finalize(bt_self_component_sink *self_component_sink)
{
bt_self_component *self_component = bt_self_component_sink_as_self_component(self_component_sink);
- bt_py3_component_class_finalize(self_component);
+ component_class_finalize(self_component);
+}
+
+static
+bt_bool component_class_can_seek_beginning(
+ bt_self_message_iterator *self_message_iterator)
+{
+ PyObject *py_iter;
+ PyObject *py_result = NULL;
+ bt_bool can_seek_beginning = false;
+
+ py_iter = bt_self_message_iterator_get_data(self_message_iterator);
+ BT_ASSERT(py_iter);
+
+ py_result = PyObject_GetAttrString(py_iter, "_bt_can_seek_beginning_from_native");
+
+ BT_ASSERT(!py_result || PyBool_Check(py_result));
+
+ if (py_result) {
+ can_seek_beginning = PyObject_IsTrue(py_result);
+ } else {
+ /*
+ * Once can_seek_beginning can report errors, convert the
+ * exception to a status. For now, log and return false;
+ */
+ loge_exception_message_iterator(self_message_iterator);
+ PyErr_Clear();
+ }
+
+ Py_XDECREF(py_result);
+
+ return can_seek_beginning;
+}
+
+static
+bt_component_class_message_iterator_seek_beginning_method_status
+component_class_seek_beginning(bt_self_message_iterator *self_message_iterator)
+{
+ PyObject *py_iter;
+ PyObject *py_result;
+ bt_component_class_message_iterator_seek_beginning_method_status status;
+
+ py_iter = bt_self_message_iterator_get_data(self_message_iterator);
+ BT_ASSERT(py_iter);
+ py_result = PyObject_CallMethod(py_iter, "_bt_seek_beginning_from_native",
+ NULL);
+ BT_ASSERT(!py_result || py_result == Py_None);
+ status = py_exc_to_status_message_iterator(self_message_iterator);
+ Py_XDECREF(py_result);
+ return status;
}
-static bt_self_component_status
-bt_py3_component_class_port_connected(
+static
+bt_component_class_port_connected_method_status component_class_port_connected(
bt_self_component *self_component,
void *self_component_port,
swig_type_info *self_component_port_swig_type,
const void *other_port,
swig_type_info *other_port_swig_type)
{
- bt_self_component_status status;
+ bt_component_class_port_connected_method_status status;
PyObject *py_comp = NULL;
PyObject *py_self_port_ptr = NULL;
PyObject *py_other_port_ptr = NULL;
py_comp = bt_self_component_get_data(self_component);
BT_ASSERT(py_comp);
-
py_self_port_ptr = SWIG_NewPointerObj(SWIG_as_voidptr(self_component_port),
self_component_port_swig_type, 0);
if (!py_self_port_ptr) {
BT_LOGF_STR("Failed to create a SWIG pointer object.");
- status = BT_SELF_COMPONENT_STATUS_NOMEM;
+ status = __BT_FUNC_STATUS_MEMORY_ERROR;
goto end;
}
other_port_swig_type, 0);
if (!py_other_port_ptr) {
BT_LOGF_STR("Failed to create a SWIG pointer object.");
- status = BT_SELF_COMPONENT_STATUS_NOMEM;
+ status = __BT_FUNC_STATUS_MEMORY_ERROR;
goto end; }
py_method_result = PyObject_CallMethod(py_comp,
- "_port_connected_from_native", "(OiO)", py_self_port_ptr,
+ "_bt_port_connected_from_native", "(OiO)", py_self_port_ptr,
self_component_port_type, py_other_port_ptr);
-
BT_ASSERT(!py_method_result || py_method_result == Py_None);
-
- status = bt_py3_exc_to_self_component_status();
+ status = py_exc_to_status_component(self_component);
end:
Py_XDECREF(py_self_port_ptr);
Py_XDECREF(py_other_port_ptr);
Py_XDECREF(py_method_result);
-
return status;
}
-static bt_self_component_status
-bt_py3_component_class_source_output_port_connected(
+static
+bt_component_class_port_connected_method_status
+component_class_source_output_port_connected(
bt_self_component_source *self_component_source,
bt_self_component_port_output *self_component_port_output,
const bt_port_input *other_port_input)
{
bt_self_component *self_component = bt_self_component_source_as_self_component(self_component_source);
- return bt_py3_component_class_port_connected(
+ return component_class_port_connected(
self_component,
self_component_port_output,
SWIGTYPE_p_bt_self_component_port_output,
SWIGTYPE_p_bt_port_input);
}
-static bt_self_component_status
-bt_py3_component_class_filter_input_port_connected(
+static
+bt_component_class_port_connected_method_status
+component_class_filter_input_port_connected(
bt_self_component_filter *self_component_filter,
bt_self_component_port_input *self_component_port_input,
const bt_port_output *other_port_output)
{
bt_self_component *self_component = bt_self_component_filter_as_self_component(self_component_filter);
- return bt_py3_component_class_port_connected(
+ return component_class_port_connected(
self_component,
self_component_port_input,
SWIGTYPE_p_bt_self_component_port_input,
SWIGTYPE_p_bt_port_output);
}
-static bt_self_component_status
-bt_py3_component_class_filter_output_port_connected(
+static
+bt_component_class_port_connected_method_status
+component_class_filter_output_port_connected(
bt_self_component_filter *self_component_filter,
bt_self_component_port_output *self_component_port_output,
const bt_port_input *other_port_input)
{
bt_self_component *self_component = bt_self_component_filter_as_self_component(self_component_filter);
- return bt_py3_component_class_port_connected(
+ return component_class_port_connected(
self_component,
self_component_port_output,
SWIGTYPE_p_bt_self_component_port_output,
SWIGTYPE_p_bt_port_input);
}
-static bt_self_component_status
-bt_py3_component_class_sink_input_port_connected(
+static
+bt_component_class_port_connected_method_status
+component_class_sink_input_port_connected(
bt_self_component_sink *self_component_sink,
bt_self_component_port_input *self_component_port_input,
const bt_port_output *other_port_output)
{
bt_self_component *self_component = bt_self_component_sink_as_self_component(self_component_sink);
- return bt_py3_component_class_port_connected(
+ return component_class_port_connected(
self_component,
self_component_port_input,
SWIGTYPE_p_bt_self_component_port_input,
SWIGTYPE_p_bt_port_output);
}
-static bt_self_component_status
-bt_py3_component_class_sink_graph_is_configured(bt_self_component_sink *self_component_sink)
+static
+bt_component_class_sink_graph_is_configured_method_status
+component_class_sink_graph_is_configured(
+ bt_self_component_sink *self_component_sink)
{
PyObject *py_comp = NULL;
PyObject *py_method_result = NULL;
- bt_self_component_status status = BT_SELF_COMPONENT_STATUS_OK;
+ bt_component_class_sink_graph_is_configured_method_status status = __BT_FUNC_STATUS_OK;
bt_self_component *self_component = bt_self_component_sink_as_self_component(self_component_sink);
py_comp = bt_self_component_get_data(self_component);
py_method_result = PyObject_CallMethod(py_comp,
- "_graph_is_configured_from_native", NULL);
-
+ "_bt_graph_is_configured_from_native", NULL);
BT_ASSERT(!py_method_result || py_method_result == Py_None);
-
- status = bt_py3_exc_to_self_component_status();
-
+ status = py_exc_to_status_component(self_component);
Py_XDECREF(py_method_result);
-
return status;
}
-static bt_query_status
-bt_py3_component_class_query(
+static
+bt_component_class_query_method_status component_class_query(
const bt_component_class *component_class,
+ bt_self_component_class *self_component_class,
const bt_query_executor *query_executor,
const char *object, const bt_value *params,
bt_logging_level log_level,
PyObject *py_query_func = NULL;
PyObject *py_object = NULL;
PyObject *py_results_addr = NULL;
- bt_query_status status = BT_QUERY_STATUS_OK;
+ bt_component_class_query_method_status status = __BT_FUNC_STATUS_OK;
py_cls = lookup_cc_ptr_to_py_cls(component_class);
if (!py_cls) {
}
py_results_addr = PyObject_CallMethod(py_cls,
- "_query_from_native", "(OOOi)", py_query_exec_ptr,
+ "_bt_query_from_native", "(OOOi)", py_query_exec_ptr,
py_object, py_params_ptr, (int) log_level);
-
if (!py_results_addr) {
- BT_LOGE("Failed to call Python class's _query_from_native() method: "
+ BT_LOGW("Failed to call Python class's _bt_query_from_native() method: "
"py-cls-addr=%p", py_cls);
- status = bt_py3_exc_to_query_status();
+ status = py_exc_to_status_component_class(self_component_class);
goto end;
}
error:
PyErr_Clear();
- status = BT_QUERY_STATUS_ERROR;
+ status = __BT_FUNC_STATUS_ERROR;
end:
Py_XDECREF(py_params_ptr);
return status;
}
-static bt_query_status
-bt_py3_component_class_source_query(
+static
+bt_component_class_query_method_status component_class_source_query(
bt_self_component_class_source *self_component_class_source,
const bt_query_executor *query_executor,
const char *object, const bt_value *params,
{
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);
- return bt_py3_component_class_query(component_class, query_executor, object, params, log_level, result);
+ 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, query_executor, object, params, log_level, result);
}
-static bt_query_status
-bt_py3_component_class_filter_query(
+static
+bt_component_class_query_method_status component_class_filter_query(
bt_self_component_class_filter *self_component_class_filter,
const bt_query_executor *query_executor,
const char *object, const bt_value *params,
{
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);
- return bt_py3_component_class_query(component_class, query_executor, object, params, log_level, result);
+ 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, query_executor, object, params, log_level, result);
}
-static bt_query_status
-bt_py3_component_class_sink_query(
+static
+bt_component_class_query_method_status component_class_sink_query(
bt_self_component_class_sink *self_component_class_sink,
const bt_query_executor *query_executor,
const char *object, const bt_value *params,
{
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);
- return bt_py3_component_class_query(component_class, query_executor, object, params, log_level, result);
+ 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, query_executor, object, params, log_level, result);
}
-static bt_self_message_iterator_status
-bt_py3_component_class_message_iterator_init(
+static
+bt_component_class_message_iterator_init_method_status
+component_class_message_iterator_init(
bt_self_message_iterator *self_message_iterator,
bt_self_component *self_component,
bt_self_component_port_output *self_component_port_output)
{
- bt_self_message_iterator_status status = BT_SELF_MESSAGE_ITERATOR_STATUS_OK;
+ bt_component_class_message_iterator_init_method_status status = __BT_FUNC_STATUS_OK;
PyObject *py_comp_cls = NULL;
PyObject *py_iter_cls = NULL;
PyObject *py_iter_ptr = NULL;
py_comp_cls = PyObject_GetAttrString(py_comp, "__class__");
if (!py_comp_cls) {
BT_LOGE_STR("Cannot get Python object's `__class__` attribute.");
- goto error;
+ goto python_error;
}
py_iter_cls = PyObject_GetAttrString(py_comp_cls, "_iter_cls");
if (!py_iter_cls) {
BT_LOGE_STR("Cannot get Python class's `_iter_cls` attribute.");
- goto error;
+ goto python_error;
}
py_iter_ptr = SWIG_NewPointerObj(SWIG_as_voidptr(self_message_iterator),
SWIGTYPE_p_bt_self_message_iterator, 0);
if (!py_iter_ptr) {
- BT_LOGE_STR("Failed to create a SWIG pointer object.");
+ const char *err = "Failed to create a SWIG pointer object.";
+
+ BT_LOGE_STR(err);
+ BT_CURRENT_THREAD_ERROR_APPEND_CAUSE_FROM_MESSAGE_ITERATOR(
+ self_message_iterator, err);
goto error;
}
if (!py_iter) {
BT_LOGE("Failed to call Python class's __new__() method: "
"py-cls-addr=%p", py_iter_cls);
- bt2_py_loge_exception();
- goto error;
+ goto python_error;
}
/*
*
* py_iter.__init__(self_output_port)
*
- * through the _init_for_native helper static method.
+ * through the _init_for_native helper static method.
*
* At this point, py_iter._ptr is set, so this initialization
* function has access to self._component (which gives it the
* user Python component object from which the iterator was
* created).
*/
- py_component_port_output_ptr = SWIG_NewPointerObj(SWIG_as_voidptr(self_component_port_output),
+ py_component_port_output_ptr = SWIG_NewPointerObj(
+ SWIG_as_voidptr(self_component_port_output),
SWIGTYPE_p_bt_self_component_port_output, 0);
if (!py_component_port_output_ptr) {
- BT_LOGE_STR("Failed to create a SWIG pointer object.");
+ const char *err = "Failed to create a SWIG pointer object.";
+
+ BT_LOGE_STR(err);
+ BT_CURRENT_THREAD_ERROR_APPEND_CAUSE_FROM_MESSAGE_ITERATOR(
+ self_message_iterator, err);
goto error;
}
- py_init_method_result = PyObject_CallMethod(py_iter, "_init_from_native", "O", py_component_port_output_ptr);
+ py_init_method_result = PyObject_CallMethod(py_iter,
+ "_bt_init_from_native", "O", py_component_port_output_ptr);
if (!py_init_method_result) {
- BT_LOGE_STR("User's __init__() method failed.");
- bt2_py_loge_exception();
- goto error;
+ BT_LOGE_STR("User's __init__() method failed:");
+ goto python_error;
}
/*
py_iter = NULL;
goto end;
-error:
- status = bt_py3_exc_to_self_message_iterator_status();
- if (status == BT_SELF_MESSAGE_ITERATOR_STATUS_OK) {
- /*
- * Looks like there wasn't any exception from the Python
- * side, but we're still in an error state here.
- */
- status = BT_SELF_MESSAGE_ITERATOR_STATUS_ERROR;
- }
+python_error:
+ /* Handling of errors that cause a Python exception to be set. */
+ status = py_exc_to_status_message_iterator(self_message_iterator);
+ BT_ASSERT(status != __BT_FUNC_STATUS_OK);
+ goto end;
- /*
- * Clear any exception: we're returning a bad status anyway. If
- * this call originated from Python, then the user gets an
- * appropriate creation error.
- */
- PyErr_Clear();
+error:
+ /* Handling of errors that don't cause a Python exception to be set. */
+ status = __BT_FUNC_STATUS_ERROR;
end:
+ BT_ASSERT(!PyErr_Occurred());
+
Py_XDECREF(py_comp_cls);
Py_XDECREF(py_iter_cls);
Py_XDECREF(py_iter_ptr);
return status;
}
-static bt_self_message_iterator_status
-bt_py3_component_class_source_message_iterator_init(
+static
+bt_component_class_message_iterator_init_method_status
+component_class_source_message_iterator_init(
bt_self_message_iterator *self_message_iterator,
bt_self_component_source *self_component_source,
bt_self_component_port_output *self_component_port_output)
{
bt_self_component *self_component = bt_self_component_source_as_self_component(self_component_source);
- return bt_py3_component_class_message_iterator_init(self_message_iterator, self_component, self_component_port_output);
+
+ return component_class_message_iterator_init(self_message_iterator, self_component, self_component_port_output);
}
-static bt_self_message_iterator_status
-bt_py3_component_class_filter_message_iterator_init(
+static
+bt_component_class_message_iterator_init_method_status
+component_class_filter_message_iterator_init(
bt_self_message_iterator *self_message_iterator,
bt_self_component_filter *self_component_filter,
bt_self_component_port_output *self_component_port_output)
{
bt_self_component *self_component = bt_self_component_filter_as_self_component(self_component_filter);
- return bt_py3_component_class_message_iterator_init(self_message_iterator, self_component, self_component_port_output);
+
+ return component_class_message_iterator_init(self_message_iterator, self_component, self_component_port_output);
}
-static void
-bt_py3_component_class_message_iterator_finalize(
+static
+void component_class_message_iterator_finalize(
bt_self_message_iterator *message_iterator)
{
PyObject *py_message_iter = bt_self_message_iterator_get_data(message_iterator);
BT_ASSERT(py_message_iter);
- /* Call user's _finalize() method */
+ /* Call user's _user_finalize() method */
py_method_result = PyObject_CallMethod(py_message_iter,
- "_finalize", NULL);
+ "_user_finalize", NULL);
if (PyErr_Occurred()) {
- BT_LOGW("User's _finalize() method raised an exception: ignoring.");
+ BT_LOGW("User's _user_finalize() method raised an exception: ignoring:");
+ logw_exception();
}
/*
- * Ignore any exception raised by the _finalize() method because
- * it won't change anything at this point: the component is
- * being destroyed anyway.
+ * Ignore any exception raised by the _user_finalize() method
+ * because it won't change anything at this point: the component
+ * is being destroyed anyway.
*/
PyErr_Clear();
Py_XDECREF(py_method_result);
/* Valid for both sources and filters. */
-static bt_self_message_iterator_status
-bt_py3_component_class_message_iterator_next(
- bt_self_message_iterator *message_iterator,
- bt_message_array_const msgs, uint64_t capacity,
- uint64_t *count)
+static
+bt_component_class_message_iterator_next_method_status
+component_class_message_iterator_next(
+ bt_self_message_iterator *message_iterator,
+ bt_message_array_const msgs, uint64_t capacity,
+ uint64_t *count)
{
- bt_self_message_iterator_status status = BT_SELF_MESSAGE_ITERATOR_STATUS_OK;
+ bt_component_class_message_iterator_next_method_status status = __BT_FUNC_STATUS_OK;
PyObject *py_message_iter = bt_self_message_iterator_get_data(message_iterator);
PyObject *py_method_result = NULL;
BT_ASSERT(py_message_iter);
py_method_result = PyObject_CallMethod(py_message_iter,
- "_next_from_native", NULL);
+ "_bt_next_from_native", NULL);
if (!py_method_result) {
- status = bt_py3_exc_to_self_message_iterator_status();
- BT_ASSERT(status != BT_SELF_MESSAGE_ITERATOR_STATUS_OK);
+ status = py_exc_to_status_message_iterator(message_iterator);
+ BT_ASSERT(status != __BT_FUNC_STATUS_OK);
goto end;
}
return status;
}
-static bt_self_component_status
-bt_py3_component_class_sink_consume(bt_self_component_sink *self_component_sink)
+static
+bt_component_class_sink_consume_method_status
+component_class_sink_consume(bt_self_component_sink *self_component_sink)
{
bt_self_component *self_component = bt_self_component_sink_as_self_component(self_component_sink);
PyObject *py_comp = bt_self_component_get_data(self_component);
PyObject *py_method_result = NULL;
- bt_self_component_status status;
+ bt_component_class_sink_consume_method_status status;
BT_ASSERT(py_comp);
py_method_result = PyObject_CallMethod(py_comp,
- "_consume", NULL);
-
- status = bt_py3_exc_to_self_component_status();
- if (!py_method_result && status == BT_SELF_COMPONENT_STATUS_OK) {
+ "_user_consume", NULL);
+ status = py_exc_to_status_component(self_component);
+ if (!py_method_result && status == __BT_FUNC_STATUS_OK) {
/* Pretty sure this should never happen, but just in case */
- BT_LOGE("User's _consume() method failed without raising an exception: "
+ BT_LOGE("User's _user_consume() method failed without raising an exception: "
"status=%d", status);
- status = BT_SELF_COMPONENT_STATUS_ERROR;
+ status = __BT_FUNC_STATUS_ERROR;
}
Py_XDECREF(py_method_result);
}
static
-int bt_py3_component_class_set_help_and_desc(
+int component_class_set_help_and_desc(
bt_component_class *component_class,
const char *description, const char *help)
{
}
static
-bt_component_class_source *bt_py3_component_class_source_create(
+bt_component_class_source *bt_bt2_component_class_source_create(
PyObject *py_cls, const char *name, const char *description,
const char *help)
{
int ret;
BT_ASSERT(py_cls);
-
component_class_source = bt_component_class_source_create(name,
- bt_py3_component_class_message_iterator_next);
+ component_class_message_iterator_next);
if (!component_class_source) {
BT_LOGE_STR("Cannot create source component class.");
goto end;
component_class = bt_component_class_source_as_component_class(component_class_source);
- if (bt_py3_component_class_set_help_and_desc(component_class, description, help)) {
+ if (component_class_set_help_and_desc(component_class, description, help)) {
goto end;
}
- ret = bt_component_class_source_set_init_method(component_class_source, bt_py3_component_class_source_init);
+ ret = bt_component_class_source_set_init_method(component_class_source, component_class_source_init);
+ BT_ASSERT(ret == 0);
+ ret = bt_component_class_source_set_finalize_method(component_class_source, component_class_source_finalize);
BT_ASSERT(ret == 0);
- ret = bt_component_class_source_set_finalize_method (component_class_source, bt_py3_component_class_source_finalize);
+ ret = bt_component_class_source_set_message_iterator_can_seek_beginning_method(component_class_source,
+ component_class_can_seek_beginning);
+ BT_ASSERT(ret == 0);
+ ret = bt_component_class_source_set_message_iterator_seek_beginning_method(component_class_source,
+ component_class_seek_beginning);
BT_ASSERT(ret == 0);
ret = bt_component_class_source_set_output_port_connected_method(component_class_source,
- bt_py3_component_class_source_output_port_connected);
+ component_class_source_output_port_connected);
BT_ASSERT(ret == 0);
- ret = bt_component_class_source_set_query_method(component_class_source, bt_py3_component_class_source_query);
+ 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_message_iterator_init_method(
- component_class_source, bt_py3_component_class_source_message_iterator_init);
+ component_class_source, component_class_source_message_iterator_init);
BT_ASSERT(ret == 0);
ret = bt_component_class_source_set_message_iterator_finalize_method(
- component_class_source, bt_py3_component_class_message_iterator_finalize);
+ component_class_source, component_class_message_iterator_finalize);
BT_ASSERT(ret == 0);
-
register_cc_ptr_to_py_cls(component_class, py_cls);
end:
}
static
-bt_component_class_filter *bt_py3_component_class_filter_create(
+bt_component_class_filter *bt_bt2_component_class_filter_create(
PyObject *py_cls, const char *name, const char *description,
const char *help)
{
int ret;
BT_ASSERT(py_cls);
-
component_class_filter = bt_component_class_filter_create(name,
- bt_py3_component_class_message_iterator_next);
+ component_class_message_iterator_next);
if (!component_class_filter) {
BT_LOGE_STR("Cannot create filter component class.");
goto end;
component_class = bt_component_class_filter_as_component_class(component_class_filter);
- if (bt_py3_component_class_set_help_and_desc(component_class, description, help)) {
+ if (component_class_set_help_and_desc(component_class, description, help)) {
goto end;
}
- ret = bt_component_class_filter_set_init_method(component_class_filter, bt_py3_component_class_filter_init);
+ ret = bt_component_class_filter_set_init_method(component_class_filter, component_class_filter_init);
BT_ASSERT(ret == 0);
- ret = bt_component_class_filter_set_finalize_method (component_class_filter, bt_py3_component_class_filter_finalize);
+ ret = bt_component_class_filter_set_finalize_method (component_class_filter, component_class_filter_finalize);
+ BT_ASSERT(ret == 0);
+ ret = bt_component_class_filter_set_message_iterator_can_seek_beginning_method(component_class_filter,
+ component_class_can_seek_beginning);
+ BT_ASSERT(ret == 0);
+ ret = bt_component_class_filter_set_message_iterator_seek_beginning_method(component_class_filter,
+ component_class_seek_beginning);
BT_ASSERT(ret == 0);
ret = bt_component_class_filter_set_input_port_connected_method(component_class_filter,
- bt_py3_component_class_filter_input_port_connected);
+ component_class_filter_input_port_connected);
BT_ASSERT(ret == 0);
ret = bt_component_class_filter_set_output_port_connected_method(component_class_filter,
- bt_py3_component_class_filter_output_port_connected);
+ component_class_filter_output_port_connected);
BT_ASSERT(ret == 0);
- ret = bt_component_class_filter_set_query_method(component_class_filter, bt_py3_component_class_filter_query);
+ 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_message_iterator_init_method(
- component_class_filter, bt_py3_component_class_filter_message_iterator_init);
+ component_class_filter, component_class_filter_message_iterator_init);
BT_ASSERT(ret == 0);
ret = bt_component_class_filter_set_message_iterator_finalize_method(
- component_class_filter, bt_py3_component_class_message_iterator_finalize);
+ component_class_filter, component_class_message_iterator_finalize);
BT_ASSERT(ret == 0);
-
register_cc_ptr_to_py_cls(component_class, py_cls);
end:
}
static
-bt_component_class_sink *bt_py3_component_class_sink_create(
+bt_component_class_sink *bt_bt2_component_class_sink_create(
PyObject *py_cls, const char *name, const char *description,
const char *help)
{
int ret;
BT_ASSERT(py_cls);
-
- component_class_sink = bt_component_class_sink_create(name, bt_py3_component_class_sink_consume);
+ component_class_sink = bt_component_class_sink_create(name, component_class_sink_consume);
if (!component_class_sink) {
BT_LOGE_STR("Cannot create sink component class.");
component_class = bt_component_class_sink_as_component_class(component_class_sink);
- if (bt_py3_component_class_set_help_and_desc(component_class, description, help)) {
+ if (component_class_set_help_and_desc(component_class, description, help)) {
goto end;
}
- ret = bt_component_class_sink_set_init_method(component_class_sink, bt_py3_component_class_sink_init);
+ ret = bt_component_class_sink_set_init_method(component_class_sink, component_class_sink_init);
BT_ASSERT(ret == 0);
- ret = bt_component_class_sink_set_finalize_method(component_class_sink, bt_py3_component_class_sink_finalize);
+ ret = bt_component_class_sink_set_finalize_method(component_class_sink, component_class_sink_finalize);
BT_ASSERT(ret == 0);
ret = bt_component_class_sink_set_input_port_connected_method(component_class_sink,
- bt_py3_component_class_sink_input_port_connected);
+ component_class_sink_input_port_connected);
BT_ASSERT(ret == 0);
ret = bt_component_class_sink_set_graph_is_configured_method(component_class_sink,
- bt_py3_component_class_sink_graph_is_configured);
+ component_class_sink_graph_is_configured);
BT_ASSERT(ret == 0);
- ret = bt_component_class_sink_set_query_method(component_class_sink, bt_py3_component_class_sink_query);
+ ret = bt_component_class_sink_set_query_method(component_class_sink, component_class_sink_query);
BT_ASSERT(ret == 0);
-
register_cc_ptr_to_py_cls(component_class, py_cls);
end:
}
%}
-struct bt_component_class_source *bt_py3_component_class_source_create(
+struct bt_component_class_source *bt_bt2_component_class_source_create(
PyObject *py_cls, const char *name, const char *description,
const char *help);
-struct bt_component_class_filter *bt_py3_component_class_filter_create(
+struct bt_component_class_filter *bt_bt2_component_class_filter_create(
PyObject *py_cls, const char *name, const char *description,
const char *help);
-struct bt_component_class_sink *bt_py3_component_class_sink_create(
+struct bt_component_class_sink *bt_bt2_component_class_sink_create(
PyObject *py_cls, const char *name, const char *description,
const char *help);
-void bt_py3_cc_init_from_bt2(void);
-void bt_py3_cc_exit_handler(void);
+void bt_bt2_cc_init_from_bt2(void);
+void bt_bt2_cc_exit_handler(void);