46 lines
2.1 KiB
C
46 lines
2.1 KiB
C
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/* IBM_PROLOG_BEGIN_TAG */
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/* This is an automatically generated prolog. */
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/* */
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/* $Source: clib/max.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: max.h
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* Author:
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* Descr: typesafe max function
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* Note:
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* Date: 10/22/10
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*/
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#ifndef __MAX_H__
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#define __MAX_H__
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#define max(x,y) \
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({ \
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typeof(x) _x = (x); \
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typeof(y) _y = (y); \
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(void)((void*)&_x == (void*)&_y); \
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_x < _y ? _y : _x; \
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})
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#endif /* __MAX_H__ */
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