ctf_fs_iterator_next(bt_self_message_iterator *iterator, bt_message_array_const msgs,
uint64_t capacity, uint64_t *count)
{
- bt_message_iterator_class_next_method_status status;
- struct ctf_fs_msg_iter_data *msg_iter_data =
- (struct ctf_fs_msg_iter_data *) bt_self_message_iterator_get_data(iterator);
- uint64_t i = 0;
+ try {
+ bt_message_iterator_class_next_method_status status;
+ struct ctf_fs_msg_iter_data *msg_iter_data =
+ (struct ctf_fs_msg_iter_data *) bt_self_message_iterator_get_data(iterator);
+ uint64_t i = 0;
- if (G_UNLIKELY(msg_iter_data->next_saved_error)) {
- /*
+ if (G_UNLIKELY(msg_iter_data->next_saved_error)) {
+ /*
* Last time we were called, we hit an error but had some
* messages to deliver, so we stashed the error here. Return
* it now.
*/
- BT_CURRENT_THREAD_MOVE_ERROR_AND_RESET(msg_iter_data->next_saved_error);
- status = msg_iter_data->next_saved_status;
- goto end;
- }
-
- do {
- status = ctf_fs_iterator_next_one(msg_iter_data, &msgs[i]);
- if (status == BT_MESSAGE_ITERATOR_CLASS_NEXT_METHOD_STATUS_OK) {
- i++;
+ BT_CURRENT_THREAD_MOVE_ERROR_AND_RESET(msg_iter_data->next_saved_error);
+ status = msg_iter_data->next_saved_status;
+ goto end;
}
- } while (i < capacity && status == BT_MESSAGE_ITERATOR_CLASS_NEXT_METHOD_STATUS_OK);
- if (i > 0) {
- /*
+ do {
+ status = ctf_fs_iterator_next_one(msg_iter_data, &msgs[i]);
+ if (status == BT_MESSAGE_ITERATOR_CLASS_NEXT_METHOD_STATUS_OK) {
+ i++;
+ }
+ } while (i < capacity && status == BT_MESSAGE_ITERATOR_CLASS_NEXT_METHOD_STATUS_OK);
+
+ if (i > 0) {
+ /*
* Even if ctf_fs_iterator_next_one() returned something
* else than BT_MESSAGE_ITERATOR_NEXT_METHOD_STATUS_OK, we
* accumulated message objects in the output
* called, possibly without any accumulated
* message, in which case we'll return it.
*/
- if (status < 0) {
- /*
+ if (status < 0) {
+ /*
* Save this error for the next _next call. Assume that
* this component always appends error causes when
* returning an error status code, which will cause the
* current thread error to be non-NULL.
*/
- msg_iter_data->next_saved_error = bt_current_thread_take_error();
- BT_ASSERT(msg_iter_data->next_saved_error);
- msg_iter_data->next_saved_status = status;
- }
+ msg_iter_data->next_saved_error = bt_current_thread_take_error();
+ BT_ASSERT(msg_iter_data->next_saved_error);
+ msg_iter_data->next_saved_status = status;
+ }
- *count = i;
- status = BT_MESSAGE_ITERATOR_CLASS_NEXT_METHOD_STATUS_OK;
- }
+ *count = i;
+ status = BT_MESSAGE_ITERATOR_CLASS_NEXT_METHOD_STATUS_OK;
+ }
end:
- return status;
+ return status;
+ return status;
+ } catch (const std::bad_alloc&) {
+ return BT_MESSAGE_ITERATOR_CLASS_NEXT_METHOD_STATUS_MEMORY_ERROR;
+ } catch (const bt2::Error&) {
+ return BT_MESSAGE_ITERATOR_CLASS_NEXT_METHOD_STATUS_ERROR;
+ }
}
bt_message_iterator_class_seek_beginning_method_status
ctf_fs_iterator_seek_beginning(bt_self_message_iterator *it)
{
- struct ctf_fs_msg_iter_data *msg_iter_data =
- (struct ctf_fs_msg_iter_data *) bt_self_message_iterator_get_data(it);
+ try {
+ struct ctf_fs_msg_iter_data *msg_iter_data =
+ (struct ctf_fs_msg_iter_data *) bt_self_message_iterator_get_data(it);
- BT_ASSERT(msg_iter_data);
+ BT_ASSERT(msg_iter_data);
- ctf_msg_iter_reset(msg_iter_data->msg_iter);
- ctf_fs_ds_group_medops_data_reset(msg_iter_data->msg_iter_medops_data);
+ ctf_msg_iter_reset(msg_iter_data->msg_iter);
+ ctf_fs_ds_group_medops_data_reset(msg_iter_data->msg_iter_medops_data);
- return BT_MESSAGE_ITERATOR_CLASS_SEEK_BEGINNING_METHOD_STATUS_OK;
+ return BT_MESSAGE_ITERATOR_CLASS_SEEK_BEGINNING_METHOD_STATUS_OK;
+ } catch (const std::bad_alloc&) {
+ return BT_MESSAGE_ITERATOR_CLASS_SEEK_BEGINNING_METHOD_STATUS_MEMORY_ERROR;
+ } catch (const bt2::Error&) {
+ return BT_MESSAGE_ITERATOR_CLASS_SEEK_BEGINNING_METHOD_STATUS_ERROR;
+ }
}
void ctf_fs_iterator_finalize(bt_self_message_iterator *it)
bt_self_message_iterator_configuration *config,
bt_self_component_port_output *self_port)
{
- struct ctf_fs_port_data *port_data;
- bt_message_iterator_class_initialize_method_status status;
- enum ctf_msg_iter_medium_status medium_status;
-
- port_data = (struct ctf_fs_port_data *) bt_self_component_port_get_data(
- bt_self_component_port_output_as_self_component_port(self_port));
- BT_ASSERT(port_data);
-
- ctf_fs_msg_iter_data *msg_iter_data = new ctf_fs_msg_iter_data {self_msg_iter};
- msg_iter_data->ds_file_group = port_data->ds_file_group;
-
- medium_status = ctf_fs_ds_group_medops_data_create(msg_iter_data->ds_file_group, self_msg_iter,
- msg_iter_data->logger,
- &msg_iter_data->msg_iter_medops_data);
- BT_ASSERT(medium_status == CTF_MSG_ITER_MEDIUM_STATUS_OK ||
- medium_status == CTF_MSG_ITER_MEDIUM_STATUS_ERROR ||
- medium_status == CTF_MSG_ITER_MEDIUM_STATUS_MEMORY_ERROR);
- if (medium_status != CTF_MSG_ITER_MEDIUM_STATUS_OK) {
- BT_CPPLOGE_APPEND_CAUSE_SPEC(msg_iter_data->logger,
- "Failed to create ctf_fs_ds_group_medops");
- status = ctf_msg_iter_medium_status_to_msg_iter_initialize_status(medium_status);
- goto error;
- }
+ try {
+ struct ctf_fs_port_data *port_data;
+ bt_message_iterator_class_initialize_method_status status;
+ enum ctf_msg_iter_medium_status medium_status;
+
+ port_data = (struct ctf_fs_port_data *) bt_self_component_port_get_data(
+ bt_self_component_port_output_as_self_component_port(self_port));
+ BT_ASSERT(port_data);
+
+ ctf_fs_msg_iter_data *msg_iter_data = new ctf_fs_msg_iter_data {self_msg_iter};
+ msg_iter_data->ds_file_group = port_data->ds_file_group;
+
+ medium_status = ctf_fs_ds_group_medops_data_create(msg_iter_data->ds_file_group,
+ self_msg_iter, msg_iter_data->logger,
+ &msg_iter_data->msg_iter_medops_data);
+ BT_ASSERT(medium_status == CTF_MSG_ITER_MEDIUM_STATUS_OK ||
+ medium_status == CTF_MSG_ITER_MEDIUM_STATUS_ERROR ||
+ medium_status == CTF_MSG_ITER_MEDIUM_STATUS_MEMORY_ERROR);
+ if (medium_status != CTF_MSG_ITER_MEDIUM_STATUS_OK) {
+ BT_CPPLOGE_APPEND_CAUSE_SPEC(msg_iter_data->logger,
+ "Failed to create ctf_fs_ds_group_medops");
+ status = ctf_msg_iter_medium_status_to_msg_iter_initialize_status(medium_status);
+ goto error;
+ }
- msg_iter_data->msg_iter = ctf_msg_iter_create(
- msg_iter_data->ds_file_group->ctf_fs_trace->metadata->tc,
- bt_common_get_page_size(static_cast<int>(msg_iter_data->logger.level())) * 8,
- ctf_fs_ds_group_medops, msg_iter_data->msg_iter_medops_data, self_msg_iter,
- msg_iter_data->logger);
- if (!msg_iter_data->msg_iter) {
- BT_CPPLOGE_APPEND_CAUSE_SPEC(msg_iter_data->logger,
- "Cannot create a CTF message iterator.");
- status = BT_MESSAGE_ITERATOR_CLASS_INITIALIZE_METHOD_STATUS_MEMORY_ERROR;
- goto error;
- }
+ msg_iter_data->msg_iter = ctf_msg_iter_create(
+ msg_iter_data->ds_file_group->ctf_fs_trace->metadata->tc,
+ bt_common_get_page_size(static_cast<int>(msg_iter_data->logger.level())) * 8,
+ ctf_fs_ds_group_medops, msg_iter_data->msg_iter_medops_data, self_msg_iter,
+ msg_iter_data->logger);
+ if (!msg_iter_data->msg_iter) {
+ BT_CPPLOGE_APPEND_CAUSE_SPEC(msg_iter_data->logger,
+ "Cannot create a CTF message iterator.");
+ status = BT_MESSAGE_ITERATOR_CLASS_INITIALIZE_METHOD_STATUS_MEMORY_ERROR;
+ goto error;
+ }
- /*
+ /*
* This iterator can seek forward if its stream class has a default
* clock class.
*/
- if (msg_iter_data->ds_file_group->sc->default_clock_class) {
- bt_self_message_iterator_configuration_set_can_seek_forward(config, true);
- }
+ if (msg_iter_data->ds_file_group->sc->default_clock_class) {
+ bt_self_message_iterator_configuration_set_can_seek_forward(config, true);
+ }
- bt_self_message_iterator_set_data(self_msg_iter, msg_iter_data);
- msg_iter_data = NULL;
+ bt_self_message_iterator_set_data(self_msg_iter, msg_iter_data);
+ msg_iter_data = NULL;
- status = BT_MESSAGE_ITERATOR_CLASS_INITIALIZE_METHOD_STATUS_OK;
- goto end;
+ status = BT_MESSAGE_ITERATOR_CLASS_INITIALIZE_METHOD_STATUS_OK;
+ goto end;
error:
- bt_self_message_iterator_set_data(self_msg_iter, NULL);
+ bt_self_message_iterator_set_data(self_msg_iter, NULL);
end:
- ctf_fs_msg_iter_data_destroy(msg_iter_data);
- return status;
+ ctf_fs_msg_iter_data_destroy(msg_iter_data);
+ return status;
+ } catch (const std::bad_alloc&) {
+ return BT_MESSAGE_ITERATOR_CLASS_INITIALIZE_METHOD_STATUS_MEMORY_ERROR;
+ } catch (const bt2::Error&) {
+ return BT_MESSAGE_ITERATOR_CLASS_INITIALIZE_METHOD_STATUS_ERROR;
+ }
}
static void ctf_fs_trace_destroy(struct ctf_fs_trace *ctf_fs_trace)
delete ctf_fs;
}
+void ctf_fs_component_deleter::operator()(ctf_fs_component *comp)
+{
+ ctf_fs_destroy(comp);
+}
+
static void port_data_destroy(struct ctf_fs_port_data *port_data)
{
if (!port_data) {
ctf_fs_trace_destroy(trace);
}
-ctf_fs_component *ctf_fs_component_create(const bt2c::Logger& parentLogger)
+ctf_fs_component::UP ctf_fs_component_create(const bt2c::Logger& parentLogger)
{
- ctf_fs_component *ctf_fs = new ctf_fs_component {parentLogger};
+ ctf_fs_component::UP ctf_fs {new ctf_fs_component {parentLogger}};
+
ctf_fs->port_data = g_ptr_array_new_with_free_func(port_data_destroy_notifier);
if (!ctf_fs->port_data) {
goto error;
goto end;
error:
- ctf_fs_destroy(ctf_fs);
- ctf_fs = NULL;
+ ctf_fs.reset();
end:
return ctf_fs;
bt_self_component_source_as_self_component(component)));
}
-gchar *ctf_fs_make_port_name(struct ctf_fs_ds_file_group *ds_file_group)
+bt2c::GCharUP ctf_fs_make_port_name(struct ctf_fs_ds_file_group *ds_file_group)
{
GString *name = g_string_new(NULL);
g_string_append_printf(name, " | %s", ds_file_info->path->str);
}
- return g_string_free(name, FALSE);
+ return bt2c::GCharUP {g_string_free(name, FALSE)};
}
static int create_one_port_for_trace(struct ctf_fs_component *ctf_fs,
{
int ret = 0;
struct ctf_fs_port_data *port_data = NULL;
- gchar *port_name;
- port_name = ctf_fs_make_port_name(ds_file_group);
+ bt2c::GCharUP port_name = ctf_fs_make_port_name(ds_file_group);
if (!port_name) {
goto error;
}
- BT_CPPLOGI_SPEC(ctf_fs->logger, "Creating one port named `{}`", port_name);
+ BT_CPPLOGI_SPEC(ctf_fs->logger, "Creating one port named `{}`", port_name.get());
/* Create output port for this file */
port_data = new ctf_fs_port_data;
port_data->ctf_fs = ctf_fs;
port_data->ds_file_group = ds_file_group;
- ret = bt_self_component_source_add_output_port(self_comp_src, port_name, port_data, NULL);
+ ret = bt_self_component_source_add_output_port(self_comp_src, port_name.get(), port_data, NULL);
if (ret) {
goto error;
}
ret = -1;
end:
- g_free(port_name);
-
port_data_destroy(port_data);
return ret;
}
return ret;
}
-static struct ctf_fs_component *ctf_fs_create(const bt_value *params,
- bt_self_component_source *self_comp_src)
+static ctf_fs_component::UP ctf_fs_create(const bt_value *params,
+ bt_self_component_source *self_comp_src)
{
- struct ctf_fs_component *ctf_fs = NULL;
const bt_value *inputs_value;
const bt_value *trace_name_value;
bt_self_component *self_comp = bt_self_component_source_as_self_component(self_comp_src);
- ctf_fs = ctf_fs_component_create(
+ ctf_fs_component::UP ctf_fs = ctf_fs_component_create(
bt2c::Logger {bt2::SelfSourceComponent {self_comp_src}, "PLUGIN/SRC.CTF.FS/COMP"});
if (!ctf_fs) {
- goto error;
+ return nullptr;
}
- if (!read_src_fs_parameters(params, &inputs_value, &trace_name_value, ctf_fs)) {
- goto error;
+ if (!read_src_fs_parameters(params, &inputs_value, &trace_name_value, ctf_fs.get())) {
+ return nullptr;
}
- bt_self_component_set_data(self_comp, ctf_fs);
-
- if (ctf_fs_component_create_ctf_fs_trace(ctf_fs, inputs_value, trace_name_value, self_comp)) {
- goto error;
+ if (ctf_fs_component_create_ctf_fs_trace(ctf_fs.get(), inputs_value, trace_name_value,
+ self_comp)) {
+ return nullptr;
}
if (create_streams_for_trace(ctf_fs->trace)) {
- goto error;
+ return nullptr;
}
- if (create_ports_for_trace(ctf_fs, ctf_fs->trace, self_comp_src)) {
- goto error;
+ if (create_ports_for_trace(ctf_fs.get(), ctf_fs->trace, self_comp_src)) {
+ return nullptr;
}
- goto end;
-
-error:
- ctf_fs_destroy(ctf_fs);
- ctf_fs = NULL;
- bt_self_component_set_data(self_comp, NULL);
-
-end:
return ctf_fs;
}
bt_self_component_source_configuration *,
const bt_value *params, void *)
{
- struct ctf_fs_component *ctf_fs;
- bt_component_class_initialize_method_status ret =
- BT_COMPONENT_CLASS_INITIALIZE_METHOD_STATUS_OK;
+ try {
+ bt_component_class_initialize_method_status ret =
+ BT_COMPONENT_CLASS_INITIALIZE_METHOD_STATUS_OK;
- ctf_fs = ctf_fs_create(params, self_comp_src);
- if (!ctf_fs) {
- ret = BT_COMPONENT_CLASS_INITIALIZE_METHOD_STATUS_ERROR;
- }
+ ctf_fs_component::UP ctf_fs = ctf_fs_create(params, self_comp_src);
+ if (!ctf_fs) {
+ ret = BT_COMPONENT_CLASS_INITIALIZE_METHOD_STATUS_ERROR;
+ }
- return ret;
+ bt_self_component_set_data(bt_self_component_source_as_self_component(self_comp_src),
+ ctf_fs.release());
+ return ret;
+ } catch (const std::bad_alloc&) {
+ return BT_COMPONENT_CLASS_INITIALIZE_METHOD_STATUS_MEMORY_ERROR;
+ } catch (const bt2::Error&) {
+ return BT_COMPONENT_CLASS_INITIALIZE_METHOD_STATUS_ERROR;
+ }
}
bt_component_class_query_method_status ctf_fs_query(bt_self_component_class_source *comp_class_src,
__attribute__((unused)) void *method_data,
const bt_value **result)
{
- bt_component_class_query_method_status status = BT_COMPONENT_CLASS_QUERY_METHOD_STATUS_OK;
+ try {
+ bt2c::Logger logger {bt2::SelfComponentClass {comp_class_src},
+ bt2::PrivateQueryExecutor {priv_query_exec},
+ "PLUGIN/SRC.CTF.FS/QUERY"};
+ bt2::ConstMapValue paramsObj(params);
+ bt2::Value::Shared resultObj;
+
+ if (strcmp(object, "metadata-info") == 0) {
+ resultObj = metadata_info_query(paramsObj, logger);
+ } else if (strcmp(object, "babeltrace.trace-infos") == 0) {
+ resultObj = trace_infos_query(paramsObj, logger);
+ } else if (!strcmp(object, "babeltrace.support-info")) {
+ resultObj = support_info_query(paramsObj, logger);
+ } else {
+ BT_CPPLOGE_SPEC(logger, "Unknown query object `{}`", object);
+ return BT_COMPONENT_CLASS_QUERY_METHOD_STATUS_UNKNOWN_OBJECT;
+ }
- bt2c::Logger logger {bt2::SelfComponentClass {comp_class_src},
- bt2::PrivateQueryExecutor {priv_query_exec}, "PLUGIN/SRC.CTF.FS/QUERY"};
+ *result = resultObj.release().libObjPtr();
- if (strcmp(object, "metadata-info") == 0) {
- status = metadata_info_query(params, logger, result);
- } else if (strcmp(object, "babeltrace.trace-infos") == 0) {
- status = trace_infos_query(params, logger, result);
- } else if (!strcmp(object, "babeltrace.support-info")) {
- status = support_info_query(params, logger, result);
- } else {
- BT_CPPLOGE_SPEC(logger, "Unknown query object `{}`", object);
- status = BT_COMPONENT_CLASS_QUERY_METHOD_STATUS_UNKNOWN_OBJECT;
- goto end;
+ return BT_COMPONENT_CLASS_QUERY_METHOD_STATUS_OK;
+ } catch (const std::bad_alloc&) {
+ return BT_COMPONENT_CLASS_QUERY_METHOD_STATUS_MEMORY_ERROR;
+ } catch (const bt2::Error&) {
+ return BT_COMPONENT_CLASS_QUERY_METHOD_STATUS_ERROR;
}
-end:
- return status;
}
projects / babeltrace.git / blobdiff