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