#include "compat/utc.h"
#include "compat/stdio.h"
#include <glib.h>
+#include "plugins/common/param-validation/param-validation.h"
#define NSEC_PER_USEC 1000UL
#define NSEC_PER_MSEC 1000000UL
return ret;
}
+struct bt_param_validation_map_value_entry_descr dmesg_params[] = {
+ { "no-extract-timestamp", BT_PARAM_VALIDATION_MAP_VALUE_ENTRY_OPTIONAL, { .type = BT_VALUE_TYPE_BOOL } },
+ { "path", BT_PARAM_VALIDATION_MAP_VALUE_ENTRY_OPTIONAL, { .type = BT_VALUE_TYPE_STRING } },
+ BT_PARAM_VALIDATION_MAP_VALUE_ENTRY_END
+};
+
static
-int handle_params(struct dmesg_component *dmesg_comp,
+bt_component_class_initialize_method_status handle_params(
+ struct dmesg_component *dmesg_comp,
const bt_value *params)
{
const bt_value *no_timestamp = NULL;
const bt_value *path = NULL;
- const char *path_str;
- int ret = 0;
+ bt_component_class_initialize_method_status status;
+ enum bt_param_validation_status validation_status;
+ gchar *validate_error = NULL;
+
+ validation_status = bt_param_validation_validate(params,
+ dmesg_params, &validate_error);
+ if (validation_status == BT_PARAM_VALIDATION_STATUS_MEMORY_ERROR) {
+ status = BT_COMPONENT_CLASS_INITIALIZE_METHOD_STATUS_MEMORY_ERROR;
+ goto end;
+ } else if (validation_status == BT_PARAM_VALIDATION_STATUS_VALIDATION_ERROR) {
+ status = BT_COMPONENT_CLASS_INITIALIZE_METHOD_STATUS_ERROR;
+ BT_COMP_LOGE_APPEND_CAUSE(dmesg_comp->self_comp,
+ "%s", validate_error);
+ goto end;
+ }
no_timestamp = bt_value_map_borrow_entry_value_const(params,
"no-extract-timestamp");
if (no_timestamp) {
- if (!bt_value_is_bool(no_timestamp)) {
- BT_COMP_LOGE("Expecting a boolean value for the `no-extract-timestamp` parameter: "
- "type=%s",
- bt_common_value_type_string(
- bt_value_get_type(no_timestamp)));
- goto error;
- }
-
dmesg_comp->params.no_timestamp =
bt_value_bool_get(no_timestamp);
}
path = bt_value_map_borrow_entry_value_const(params, "path");
if (path) {
- if (dmesg_comp->params.read_from_stdin) {
- BT_COMP_LOGE_STR("Cannot specify both `read-from-stdin` and `path` parameters.");
- goto error;
- }
+ const char *path_str = bt_value_string_get(path);
- if (!bt_value_is_string(path)) {
- BT_COMP_LOGE("Expecting a string value for the `path` parameter: "
- "type=%s",
- bt_common_value_type_string(
- bt_value_get_type(path)));
- goto error;
- }
-
- path_str = bt_value_string_get(path);
g_string_assign(dmesg_comp->params.path, path_str);
} else {
dmesg_comp->params.read_from_stdin = true;
}
- goto end;
-
-error:
- ret = -1;
-
+ status = BT_COMPONENT_CLASS_INITIALIZE_METHOD_STATUS_OK;
end:
- return ret;
+ g_free(validate_error);
+
+ return status;
}
static
bt_component_class_initialize_method_status dmesg_init(
bt_self_component_source *self_comp_src,
bt_self_component_source_configuration *config,
- bt_value *params, void *init_method_data)
+ const bt_value *params, void *init_method_data)
{
- int ret = 0;
struct dmesg_component *dmesg_comp = g_new0(struct dmesg_component, 1);
- bt_component_class_initialize_method_status status =
- BT_COMPONENT_CLASS_INITIALIZE_METHOD_STATUS_OK;
+ bt_component_class_initialize_method_status status;
bt_self_component *self_comp =
bt_self_component_source_as_self_component(self_comp_src);
const bt_component *comp = bt_self_component_as_component(self_comp);
/* Implicit log level is not available here */
BT_COMP_LOG_CUR_LVL(BT_LOG_ERROR, log_level, self_comp,
"Failed to allocate one dmesg component structure.");
+ status = BT_COMPONENT_CLASS_INITIALIZE_METHOD_STATUS_ERROR;
goto error;
}
dmesg_comp->params.path = g_string_new(NULL);
if (!dmesg_comp->params.path) {
BT_COMP_LOGE_STR("Failed to allocate a GString.");
+ status = BT_COMPONENT_CLASS_INITIALIZE_METHOD_STATUS_ERROR;
goto error;
}
- ret = handle_params(dmesg_comp, params);
- if (ret) {
+ status = handle_params(dmesg_comp, params);
+ if (status != BT_COMPONENT_CLASS_INITIALIZE_METHOD_STATUS_OK) {
BT_COMP_LOGE("Invalid parameters: comp-addr=%p", self_comp);
+ status = BT_COMPONENT_CLASS_INITIALIZE_METHOD_STATUS_ERROR;
goto error;
}
BT_COMP_LOGE("Input path is not a regular file: "
"comp-addr=%p, path=\"%s\"", self_comp,
dmesg_comp->params.path->str);
+ status = BT_COMPONENT_CLASS_INITIALIZE_METHOD_STATUS_ERROR;
goto error;
}
bt_self_component_set_data(self_comp, dmesg_comp);
BT_COMP_LOGI_STR("Component initialized.");
+
+ status = BT_COMPONENT_CLASS_INITIALIZE_METHOD_STATUS_OK;
goto end;
error:
destroy_dmesg_component(dmesg_comp);
bt_self_component_set_data(self_comp, NULL);
- if (status >= 0) {
- status = BT_COMPONENT_CLASS_INITIALIZE_METHOD_STATUS_ERROR;
- }
-
end:
return status;
}