/* IBM_PROLOG_BEGIN_TAG */ /* This is an automatically generated prolog. */ /* */ /* $Source: clib/align.h $ */ /* */ /* OpenPOWER FFS Project */ /* */ /* Contributors Listed Below - COPYRIGHT 2014,2015 */ /* [+] International Business Machines Corp. */ /* */ /* */ /* Licensed under the Apache License, Version 2.0 (the "License"); */ /* you may not use this file except in compliance with the License. */ /* You may obtain a copy of the License at */ /* */ /* http://www.apache.org/licenses/LICENSE-2.0 */ /* */ /* Unless required by applicable law or agreed to in writing, software */ /* distributed under the License is distributed on an "AS IS" BASIS, */ /* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or */ /* implied. See the License for the specific language governing */ /* permissions and limitations under the License. */ /* */ /* IBM_PROLOG_END_TAG */ /*! * @file align.h * @brief Alignment helpers * @author Shaun Wetzstein * @date 2010-2011 */ #ifndef __ALIGN_H__ #define __ALIGN_H__ /*! * @def alignof(t) * @hideinitializer * @brief Returns the alignment of an object or minimum alignment required by a type * @param t [in] Object or type name */ #define alignof(t) __alignof__(t) #ifndef offsetof /*! * @def offsetof(t,m) * @hideinitializer * @brief Returns the offset of a member within a structure * @param t [in] Structure type name * @param m [in] Member name within a structure */ #define offsetof(t,m) __builtin_offsetof(t, m) #endif #endif /* __ALIGN_H__ */