// Copyright (C) 2018 - 2020 Red Hat, Inc. All rights reserved. // // This file is part of LVM2. // // This copyrighted material is made available to anyone wishing to use, // modify, copy, or redistribute it subject to the terms and conditions // of the GNU Lesser General Public License v.2.1. // // You should have received a copy of the GNU Lesser General Public License // along with this program; if not, write to the Free Software Foundation, // Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA #ifndef BASE_MEMORY_CONTAINER_OF_H #define BASE_MEMORY_CONTAINER_OF_H #include // offsetof //---------------------------------------------------------------- #define container_of(v, t, head) \ ((t *)((const char *)(v) - offsetof(t, head))) //---------------------------------------------------------------- #endif