struct bt_config *bt_config_cli_args_create_with_default(int argc,
const char *argv[], int *retcode)
{
struct bt_value *initial_plugin_paths;
struct bt_config *cfg = NULL;
int ret;
initial_plugin_paths = bt_value_array_create();
if (!initial_plugin_paths) {
goto error;
}
ret = bt_config_append_plugin_paths(initial_plugin_paths,
CONFIG_IN_TREE_PLUGIN_PATH);
if (ret) {
goto error;
}
cfg = bt_config_cli_args_create(argc, argv, retcode, true, true,
BT_ENABLE_DEBUG_INFO == 0, initial_plugin_paths);
goto end;
error:
*retcode = 1;
BT_PUT(cfg);
end:
bt_put(initial_plugin_paths);
return cfg;
}
BT_HIDDEN
struct bt_value *bt_attributes_create(void)
{
struct bt_value *attr_obj;
/*
* Attributes: array value object of array value objects, each one
* containing two entries: a string value object (attributes
* field name), and a value object (attributes field value).
*
* Example (JSON representation):
*
* [
* ["hostname", "eeppdesk"],
* ["sysname", "Linux"],
* ["tracer_major", 2],
* ["tracer_minor", 5]
* ]
*/
BT_LOGD_STR("Creating attributes object.");
attr_obj = bt_value_array_create();
if (!attr_obj) {
BT_LOGE_STR("Failed to create array value.");
} else {
BT_LOGD("Created attributes object: addr=%p",
attr_obj);
}
return attr_obj;
}
enum bt_value_status bt_value_array_append_empty_array_element(
struct bt_value *array_obj)
{
enum bt_value_status ret;
struct bt_value *empty_array_obj = NULL;
empty_array_obj = bt_value_array_create();
ret = bt_value_array_append_element(array_obj,
(void *) empty_array_obj);
bt_object_put_ref(empty_array_obj);
return ret;
}
enum bt_value_status bt_value_map_insert_empty_array_entry(
struct bt_value *map_obj, const char *key)
{
enum bt_value_status ret;
struct bt_value *array_obj = NULL;
array_obj = bt_value_array_create();
ret = bt_value_map_insert_entry(map_obj, key,
(void *) array_obj);
bt_object_put_ref(array_obj);
return ret;
}
static
struct bt_value *bt_value_array_copy(const struct bt_value *array_obj)
{
int i;
int ret;
struct bt_value *copy_obj;
struct bt_value_array *typed_array_obj;
BT_LOGD("Copying array value: addr=%p", array_obj);
typed_array_obj = BT_VALUE_TO_ARRAY(array_obj);
copy_obj = bt_value_array_create();
if (!copy_obj) {
BT_LOGE_STR("Cannot create empty array value.");
goto end;
}
for (i = 0; i < typed_array_obj->garray->len; ++i) {
struct bt_value *element_obj_copy = NULL;
const struct bt_value *element_obj =
bt_value_array_borrow_element_by_index_const(
array_obj, i);
BT_ASSERT(element_obj);
BT_LOGD("Copying array value's element: element-addr=%p, "
"index=%d", element_obj, i);
ret = bt_value_copy(element_obj, &element_obj_copy);
if (ret) {
BT_LOGE("Cannot copy array value's element: "
"array-addr=%p, index=%d",
array_obj, i);
BT_OBJECT_PUT_REF_AND_RESET(copy_obj);
goto end;
}
BT_ASSERT(element_obj_copy);
ret = bt_value_array_append_element(copy_obj,
(void *) element_obj_copy);
BT_OBJECT_PUT_REF_AND_RESET(element_obj_copy);
if (ret) {
BT_LOGE("Cannot append to array value: addr=%p",
array_obj);
BT_OBJECT_PUT_REF_AND_RESET(copy_obj);
goto end;
}
}
BT_LOGD("Copied array value: original-addr=%p, copy-addr=%p",
array_obj, copy_obj);
end:
return copy_obj;
}
BT_HIDDEN
int bt_attributes_set_field_value(struct bt_value *attr_obj,
const char *name, struct bt_value *value_obj)
{
int ret = 0;
struct bt_value *attr_field_obj = NULL;
if (!attr_obj || !name || !value_obj) {
BT_LOGW("Invalid parameter: attributes object, name, or value object is NULL: "
"attr-value-addr=%p, name-addr=%p, value-addr=%p",
attr_obj, name, value_obj);
ret = -1;
goto end;
}
attr_field_obj = bt_attributes_get_field_by_name(attr_obj, name);
if (attr_field_obj) {
ret = bt_value_array_set(attr_field_obj,
BT_ATTR_VALUE_INDEX, value_obj);
goto end;
}
attr_field_obj = bt_value_array_create();
if (!attr_field_obj) {
BT_LOGE_STR("Failed to create empty array value.");
ret = -1;
goto end;
}
ret = bt_value_array_append_string(attr_field_obj, name);
ret |= bt_value_array_append(attr_field_obj, value_obj);
if (ret) {
BT_LOGE("Cannot append elements to array value: addr=%p",
attr_field_obj);
goto end;
}
ret = bt_value_array_append(attr_obj, attr_field_obj);
if (ret) {
BT_LOGE("Cannot append element to array value: "
"array-value-addr=%p, element-value-addr=%p",
attr_obj, attr_field_obj);
}
end:
BT_PUT(attr_field_obj);
return ret;
}