?? tbits.h
字號(hào):
#pragma once
/*! \file
\brief Declaration of AxPipe::Stock::THash and AxPipe::Stock::TKey, template classes for such
@(#) $Id: TBits.h,v 1.1.1.1 2003/12/17 21:37:01 svante Exp $
AxPipe - Binary Stream Framework
Copyright (C) 2003 Svante Seleborg/Axon Data, All rights reserved.
This program is free software; you can redistribute it and/or modify it under the terms
of the GNU General Public License as published by the Free Software Foundation;
either version 2 of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
See the GNU General Public License for more details.
You should have received a copy of the GNU General Public License along with this program;
if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
Boston, MA 02111-1307 USA
The author may be reached at mailto:axpipe@axondata.se and http://axpipe.sourceforge.net
Why is this framework released as GPL and not LGPL?
See http://www.gnu.org/philosophy/why-not-lgpl.html
----
\verbatim
E-mail YYYY-MM-DD Reason
axpipe@axondata.se 2003-12-15 Initial
\endverbatim
*/
#include <wincrypt.h>
namespace AxPipe {
namespace Stock {
/// \brief A template class for hashes of various kinds.
///
/// Encapsulate common properities of hashes, mostly just for notational
/// convenience.
template <int iBits> class TBits {
unsigned char m_Bits[iBits/8]; ///< The bits. Yes, I know a char needn't be 8 bits
public:
TBits(); ///< Construct zero-initialized
TBits(unsigned char *bpInit,
int cb); ///< Byte-string initialized
void *GetLeft(const int n); ///< Get the n left-most bits (most significant)
void *GetRight(const int n); ///< Get the n right-most bits (least significant)
TBits& operator+=(const TBits& rhs); ///< Do long addition of two bit blocks.
TBits& operator^=(const TBits& rhs); ///< Do long xor of two bit blocks.
TBits& operator=(const TBits& rhs); ///< Assign one to another
};
}
}
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