align.h

/*
The eXtended Keccak Code Package (XKCP)
https://github.com/XKCP/XKCP

Implementation by Gilles Van Assche and Ronny Van Keer, hereby denoted as "the implementer".

For more information, feedback or questions, please refer to the Keccak Team website:
https://keccak.team/

To the extent possible under law, the implementer has waived all copyright
and related or neighboring rights to the source code in this file.
http://creativecommons.org/publicdomain/zero/1.0/
*/

#ifndef _align_h_
#define _align_h_

/* on Mac OS-X and possibly others, ALIGN(x) is defined in param.h, and -Werror chokes on the redef. */
#ifdef ALIGN
#undef ALIGN
#endif

#if defined(__GNUC__)
#define ALIGN(x) __attribute__ ((aligned(x)))
#elif defined(_MSC_VER)
#define ALIGN(x) __declspec(align(x))
#elif defined(__ARMCC_VERSION)
#define ALIGN(x) __align(x)
#else
#define ALIGN(x)
#endif

#endif