#define hook_new_type(tp) hook_exec(hook_new_type, (ctx, tp))
#define hook_node_info(F, node) hook_exec(hook_node_info, (ctx, F, node))
#define hook_new_type(tp) hook_exec(hook_new_type, (ctx, tp))
#define hook_node_info(F, node) hook_exec(hook_node_info, (ctx, F, node))