*
*/
+#include <assert.h>
+#include <common/error.h>
#include <lttng/action/action-internal.h>
+#include <lttng/action/group-internal.h>
#include <lttng/action/notify-internal.h>
-#include <common/error.h>
-#include <assert.h>
+#include <lttng/action/rotate-session-internal.h>
+#include <lttng/action/snapshot-session-internal.h>
+#include <lttng/action/start-session-internal.h>
+#include <lttng/action/stop-session-internal.h>
-static const char *lttng_action_type_string(enum lttng_action_type action_type)
+LTTNG_HIDDEN
+const char *lttng_action_type_string(enum lttng_action_type action_type)
{
switch (action_type) {
case LTTNG_ACTION_TYPE_UNKNOWN:
return "UNKNOWN";
+ case LTTNG_ACTION_TYPE_GROUP:
+ return "GROUP";
case LTTNG_ACTION_TYPE_NOTIFY:
return "NOTIFY";
+ case LTTNG_ACTION_TYPE_ROTATE_SESSION:
+ return "ROTATE_SESSION";
+ case LTTNG_ACTION_TYPE_SNAPSHOT_SESSION:
+ return "SNAPSHOT_SESSION";
+ case LTTNG_ACTION_TYPE_START_SESSION:
+ return "START_SESSION";
+ case LTTNG_ACTION_TYPE_STOP_SESSION:
+ return "STOP_SESSION";
default:
return "???";
}
}
-enum lttng_action_type lttng_action_get_type(struct lttng_action *action)
+enum lttng_action_type lttng_action_get_type(const struct lttng_action *action)
{
return action ? action->type : LTTNG_ACTION_TYPE_UNKNOWN;
}
enum lttng_action_type type,
action_validate_cb validate,
action_serialize_cb serialize,
+ action_equal_cb equal,
action_destroy_cb destroy)
{
+ urcu_ref_init(&action->ref);
action->type = type;
action->validate = validate;
action->serialize = serialize;
+ action->equal = equal;
action->destroy = destroy;
}
-void lttng_action_destroy(struct lttng_action *action)
+static
+void action_destroy_ref(struct urcu_ref *ref)
+{
+ struct lttng_action *action =
+ container_of(ref, struct lttng_action, ref);
+
+ action->destroy(action);
+}
+
+LTTNG_HIDDEN
+void lttng_action_get(struct lttng_action *action)
+{
+ urcu_ref_get(&action->ref);
+}
+
+LTTNG_HIDDEN
+void lttng_action_put(struct lttng_action *action)
{
if (!action) {
return;
}
assert(action->destroy);
- action->destroy(action);
+ urcu_ref_put(&action->ref, action_destroy_ref);
+}
+
+void lttng_action_destroy(struct lttng_action *action)
+{
+ lttng_action_put(action);
}
LTTNG_HIDDEN
case LTTNG_ACTION_TYPE_NOTIFY:
create_from_buffer_cb = lttng_action_notify_create_from_buffer;
break;
+ case LTTNG_ACTION_TYPE_ROTATE_SESSION:
+ create_from_buffer_cb =
+ lttng_action_rotate_session_create_from_buffer;
+ break;
+ case LTTNG_ACTION_TYPE_SNAPSHOT_SESSION:
+ create_from_buffer_cb =
+ lttng_action_snapshot_session_create_from_buffer;
+ break;
+ case LTTNG_ACTION_TYPE_START_SESSION:
+ create_from_buffer_cb =
+ lttng_action_start_session_create_from_buffer;
+ break;
+ case LTTNG_ACTION_TYPE_STOP_SESSION:
+ create_from_buffer_cb =
+ lttng_action_stop_session_create_from_buffer;
+ break;
+ case LTTNG_ACTION_TYPE_GROUP:
+ create_from_buffer_cb = lttng_action_group_create_from_buffer;
+ break;
default:
ERR("Failed to create action from buffer, unhandled action type: action-type=%u (%s)",
action_comm->action_type,
end:
return consumed_len;
}
+
+LTTNG_HIDDEN
+bool lttng_action_is_equal(const struct lttng_action *a,
+ const struct lttng_action *b)
+{
+ bool is_equal = false;
+
+ if (!a || !b) {
+ goto end;
+ }
+
+ if (a->type != b->type) {
+ goto end;
+ }
+
+ if (a == b) {
+ is_equal = true;
+ goto end;
+ }
+
+ is_equal = a->equal ? a->equal(a, b) : true;
+end:
+ return is_equal;
+}
+