actions: implement is_equal

[lttng-tools.git] / include / lttng / action / action-internal.h

diff --git a/include/lttng/action/action-internal.h b/include/lttng/action/action-internal.h
index d1868b06ba49375237b93c99ea7c9ce932ff3596..f747276c78c0240cd08c214bd034b75b16e68d28 100644 (file)
--- a/include/lttng/action/action-internal.h
+++ b/include/lttng/action/action-internal.h
@@ -19,6 +19,8 @@ typedef bool (*action_validate_cb)(struct lttng_action *action);
 typedef void (*action_destroy_cb)(struct lttng_action *action);
 typedef int (*action_serialize_cb)(struct lttng_action *action,
                struct lttng_dynamic_buffer *buf);
+typedef bool (*action_equal_cb)(const struct lttng_action *a,
+               const struct lttng_action *b);
 typedef ssize_t (*action_create_from_buffer_cb)(
                const struct lttng_buffer_view *view,
                struct lttng_action **action);
@@ -27,6 +29,7 @@ struct lttng_action {
        enum lttng_action_type type;
        action_validate_cb validate;
        action_serialize_cb serialize;
+       action_equal_cb equal;
        action_destroy_cb destroy;
 };
 
@@ -40,6 +43,7 @@ void lttng_action_init(struct lttng_action *action,
                enum lttng_action_type type,
                action_validate_cb validate,
                action_serialize_cb serialize,
+               action_equal_cb equal,
                action_destroy_cb destroy);
 
 LTTNG_HIDDEN
@@ -57,4 +61,8 @@ LTTNG_HIDDEN
 enum lttng_action_type lttng_action_get_type_const(
                const struct lttng_action *action);
 
+LTTNG_HIDDEN
+bool lttng_action_is_equal(const struct lttng_action *a,
+               const struct lttng_action *b);
+
 #endif /* LTTNG_ACTION_INTERNAL_H */