return ret;
}
-static
+BT_HIDDEN
void ctf_fs_destroy(struct ctf_fs_component *ctf_fs)
{
if (!ctf_fs) {
g_free(ctf_fs);
}
-BT_HIDDEN
+static
+void port_data_destroy(struct ctf_fs_port_data *port_data)
+{
+ if (!port_data) {
+ return;
+ }
+
+ g_free(port_data);
+}
+
+static
+void port_data_destroy_notifier(void *data) {
+ port_data_destroy(data);
+}
+
+static
void ctf_fs_trace_destroy(struct ctf_fs_trace *ctf_fs_trace)
{
if (!ctf_fs_trace) {
ctf_fs_trace_destroy(trace);
}
-void ctf_fs_finalize(bt_self_component_source *component)
+struct ctf_fs_component *ctf_fs_component_create(void)
{
- ctf_fs_destroy(bt_self_component_get_data(
- bt_self_component_source_as_self_component(component)));
-}
+ struct ctf_fs_component *ctf_fs;
-static
-void port_data_destroy(void *data) {
- struct ctf_fs_port_data *port_data = data;
+ ctf_fs = g_new0(struct ctf_fs_component, 1);
+ if (!ctf_fs) {
+ goto error;
+ }
- if (!port_data) {
- return;
+ ctf_fs->port_data =
+ g_ptr_array_new_with_free_func(port_data_destroy_notifier);
+ if (!ctf_fs->port_data) {
+ goto error;
}
- g_free(port_data);
+ ctf_fs->traces =
+ g_ptr_array_new_with_free_func(ctf_fs_trace_destroy_notifier);
+ if (!ctf_fs->traces) {
+ goto error;
+ }
+
+ goto end;
+
+error:
+ if (ctf_fs) {
+ ctf_fs_destroy(ctf_fs);
+ }
+
+end:
+ return ctf_fs;
+}
+
+void ctf_fs_finalize(bt_self_component_source *component)
+{
+ ctf_fs_destroy(bt_self_component_get_data(
+ bt_self_component_source_as_self_component(component)));
}
static
const char *basename;
GError *error = NULL;
GDir *dir = NULL;
- size_t i;
/* Check each file in the path directory, except specific ones */
dir = g_dir_open(ctf_fs_trace->path->str, 0, &error);
ctf_fs_file_destroy(file);
}
- if (!ctf_fs_trace->trace) {
- goto end;
- }
-
- /*
- * At this point, DS file groupes are created, but their
- * associated stream objects do not exist yet. This is because
- * we need to name the created stream object with the data
- * stream file's path. We have everything we need here to do
- * this.
- */
- for (i = 0; i < ctf_fs_trace->ds_file_groups->len; i++) {
- struct ctf_fs_ds_file_group *ds_file_group =
- g_ptr_array_index(ctf_fs_trace->ds_file_groups, i);
- GString *name = get_stream_instance_unique_name(ds_file_group);
-
- if (!name) {
- goto error;
- }
-
- if (ds_file_group->sc->ir_sc) {
- BT_ASSERT(ctf_fs_trace->trace);
-
- if (ds_file_group->stream_id == UINT64_C(-1)) {
- /* No stream ID: use 0 */
- ds_file_group->stream = bt_stream_create_with_id(
- ds_file_group->sc->ir_sc,
- ctf_fs_trace->trace,
- ctf_fs_trace->next_stream_id);
- ctf_fs_trace->next_stream_id++;
- } else {
- /* Specific stream ID */
- ds_file_group->stream = bt_stream_create_with_id(
- ds_file_group->sc->ir_sc,
- ctf_fs_trace->trace,
- (uint64_t) ds_file_group->stream_id);
- }
- } else {
- ds_file_group->stream = NULL;
- }
-
- if (!ds_file_group->stream) {
- BT_LOGE("Cannot create stream for DS file group: "
- "addr=%p, stream-name=\"%s\"",
- ds_file_group, name->str);
- g_string_free(name, TRUE);
- goto error;
- }
-
- ret = bt_stream_set_name(ds_file_group->stream,
- name->str);
- if (ret) {
- BT_LOGE("Cannot set stream's name: "
- "addr=%p, stream-name=\"%s\"",
- ds_file_group->stream, name->str);
- g_string_free(name, TRUE);
- goto error;
- }
-
- g_string_free(name, TRUE);
- }
-
goto end;
error:
return ret;
}
-BT_HIDDEN
+static
struct ctf_fs_trace *ctf_fs_trace_create(bt_self_component_source *self_comp,
const char *path, const char *name,
struct ctf_fs_metadata_config *metadata_config)
return ret;
}
-BT_HIDDEN
+static
int ctf_fs_find_traces(GList **trace_paths, const char *start_path)
{
int ret;
return ret;
}
-BT_HIDDEN
+static
GList *ctf_fs_create_trace_names(GList *trace_paths, const char *base_path) {
GList *trace_names = NULL;
GList *node;
return trace_names;
}
+/* Helper for ctf_fs_component_create_ctf_fs_traces, to handle a single path/root. */
+
static
-int create_ctf_fs_traces(bt_self_component_source *self_comp,
+int ctf_fs_component_create_ctf_fs_traces_one_root(bt_self_component_source *self_comp,
struct ctf_fs_component *ctf_fs,
const char *path_param)
{
goto error;
}
- ret = create_ports_for_trace(ctf_fs, ctf_fs_trace);
- if (ret) {
- goto error;
- }
-
g_ptr_array_add(ctf_fs->traces, ctf_fs_trace);
ctf_fs_trace = NULL;
}
return ret;
}
+int ctf_fs_component_create_ctf_fs_traces(bt_self_component_source *self_comp,
+ struct ctf_fs_component *ctf_fs,
+ const bt_value *paths_value)
+{
+ int ret = 0;
+ uint64_t i;
+
+ for (i = 0; i < bt_value_array_get_size(paths_value); i++) {
+ const bt_value *path_value = bt_value_array_borrow_element_by_index_const(paths_value, i);
+ const char *path = bt_value_string_get(path_value);
+
+ ret = ctf_fs_component_create_ctf_fs_traces_one_root(self_comp, ctf_fs, path);
+ if (ret) {
+ goto end;
+ }
+ }
+
+end:
+ return ret;
+}
+
+/* Create the IR stream objects for ctf_fs_trace. */
+
+static
+int create_streams_for_trace(struct ctf_fs_trace *ctf_fs_trace)
+{
+ int ret;
+ GString *name = NULL;
+ guint i;
+
+ for (i = 0; i < ctf_fs_trace->ds_file_groups->len; i++) {
+ struct ctf_fs_ds_file_group *ds_file_group =
+ g_ptr_array_index(ctf_fs_trace->ds_file_groups, i);
+ name = get_stream_instance_unique_name(ds_file_group);
+
+ if (!name) {
+ goto error;
+ }
+
+ if (ds_file_group->sc->ir_sc) {
+ BT_ASSERT(ctf_fs_trace->trace);
+
+ if (ds_file_group->stream_id == UINT64_C(-1)) {
+ /* No stream ID: use 0 */
+ ds_file_group->stream = bt_stream_create_with_id(
+ ds_file_group->sc->ir_sc,
+ ctf_fs_trace->trace,
+ ctf_fs_trace->next_stream_id);
+ ctf_fs_trace->next_stream_id++;
+ } else {
+ /* Specific stream ID */
+ ds_file_group->stream = bt_stream_create_with_id(
+ ds_file_group->sc->ir_sc,
+ ctf_fs_trace->trace,
+ (uint64_t) ds_file_group->stream_id);
+ }
+ } else {
+ ds_file_group->stream = NULL;
+ }
+
+ if (!ds_file_group->stream) {
+ BT_LOGE("Cannot create stream for DS file group: "
+ "addr=%p, stream-name=\"%s\"",
+ ds_file_group, name->str);
+ goto error;
+ }
+
+ ret = bt_stream_set_name(ds_file_group->stream,
+ name->str);
+ if (ret) {
+ BT_LOGE("Cannot set stream's name: "
+ "addr=%p, stream-name=\"%s\"",
+ ds_file_group->stream, name->str);
+ goto error;
+ }
+
+ g_string_free(name, TRUE);
+ name = NULL;
+ }
+
+ ret = 0;
+ goto end;
+
+error:
+ ret = -1;
+
+end:
+
+ if (name) {
+ g_string_free(name, TRUE);
+ }
+ return ret;
+}
+
+bool validate_paths_parameter(const bt_value *paths)
+{
+ bool ret;
+ bt_value_type type;
+ uint64_t i;
+
+ if (!paths) {
+ BT_LOGE("missing \"paths\" parameter");
+ goto error;
+ }
+
+ type = bt_value_get_type(paths);
+ if (type != BT_VALUE_TYPE_ARRAY) {
+ BT_LOGE("`paths` parameter: expecting array value: type=%s",
+ bt_common_value_type_string(type));
+ goto error;
+ }
+
+ for (i = 0; i < bt_value_array_get_size(paths); i++) {
+ const bt_value *elem;
+
+ elem = bt_value_array_borrow_element_by_index_const(paths, i);
+ type = bt_value_get_type(elem);
+ if (type != BT_VALUE_TYPE_STRING) {
+ BT_LOGE("`paths` parameter: expecting string value: index=%" PRIu64 ", type=%s",
+ i, bt_common_value_type_string(type));
+ goto error;
+ }
+ }
+
+ ret = true;
+ goto end;
+
+error:
+ ret = false;
+
+end:
+ return ret;
+}
+
static
struct ctf_fs_component *ctf_fs_create(
bt_self_component_source *self_comp,
const bt_value *params)
{
- struct ctf_fs_component *ctf_fs;
+ struct ctf_fs_component *ctf_fs = NULL;
const bt_value *value = NULL;
- const char *path_param;
+ guint i;
+ const bt_value *paths_value;
- ctf_fs = g_new0(struct ctf_fs_component, 1);
+ paths_value = bt_value_map_borrow_entry_value_const(params, "paths");
+ if (!validate_paths_parameter(paths_value)) {
+ goto error;
+ }
+
+ ctf_fs = ctf_fs_component_create();
if (!ctf_fs) {
- goto end;
+ goto error;
}
bt_self_component_set_data(
* private component should also exist.
*/
ctf_fs->self_comp = self_comp;
- value = bt_value_map_borrow_entry_value_const(params, "path");
- if (value && !bt_value_is_string(value)) {
- goto error;
- }
- path_param = bt_value_string_get(value);
value = bt_value_map_borrow_entry_value_const(params,
"clock-class-offset-s");
if (value) {
ctf_fs->metadata_config.clock_class_offset_ns = bt_value_integer_get(value);
}
- ctf_fs->port_data = g_ptr_array_new_with_free_func(port_data_destroy);
- if (!ctf_fs->port_data) {
+ if (ctf_fs_component_create_ctf_fs_traces(self_comp, ctf_fs, paths_value)) {
goto error;
}
- ctf_fs->traces = g_ptr_array_new_with_free_func(
- ctf_fs_trace_destroy_notifier);
- if (!ctf_fs->traces) {
- goto error;
- }
+ for (i = 0; i < ctf_fs->traces->len; i++) {
+ struct ctf_fs_trace *trace = g_ptr_array_index(ctf_fs->traces, i);
- if (create_ctf_fs_traces(self_comp, ctf_fs, path_param)) {
- goto error;
+ if (create_streams_for_trace(trace)) {
+ goto error;
+ }
+
+ if (create_ports_for_trace(ctf_fs, trace)) {
+ goto error;
+ }
}
goto end;
projects / babeltrace.git / blobdiff