coreboot-libre-fam15h-rdimm/3rdparty/ffs/clib/max.h

46 lines
2.1 KiB
C

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