MemXOR.hpp

/*
	Copyright (c) 2012 Christopher A. Taylor.  All rights reserved.

	Redistribution and use in source and binary forms, with or without
	modification, are permitted provided that the following conditions are met:

	* Redistributions of source code must retain the above copyright notice,
	  this list of conditions and the following disclaimer.
	* Redistributions in binary form must reproduce the above copyright notice,
	  this list of conditions and the following disclaimer in the documentation
	  and/or other materials provided with the distribution.
	* Neither the name of LibCat nor the names of its contributors may be
	  used to endorse or promote products derived from this software without
	  specific prior written permission.

	THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
	AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
	IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
	ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
	LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
	CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
	SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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*/

#ifndef CAT_MEMXOR_HPP
#define CAT_MEMXOR_HPP

#include "Platform.hpp"

namespace cat {


// In-place XOR of voutput buffer by vinput buffer
void memxor(void * CAT_RESTRICT voutput, const void * CAT_RESTRICT vinput, int bytes);

// XOR of two buffers stored in voutput buffer
void memxor_set(void * CAT_RESTRICT voutput, const void * CAT_RESTRICT va, const void * CAT_RESTRICT vb, int bytes);

// XOR of two buffers XORed into voutput buffer
void memxor_add(void * CAT_RESTRICT voutput, const void * CAT_RESTRICT va, const void * CAT_RESTRICT vb, int bytes);


} // namespace cat

#endif // CAT_MEMXOR_HPP