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att
GitHub Repository: att/ast
 Path: blob/master/src/lib/libsum/sum.h
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/***********************************************************************

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*                                                                      *

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*               This software is part of the ast package               *

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*          Copyright (c) 1996-2011 AT&T Intellectual Property          *

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*                      and is licensed under the                       *

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*                 Eclipse Public License, Version 1.0                  *

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*                    by AT&T Intellectual Property                     *

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*                                                                      *

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*                A copy of the License is available at                 *

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*          http://www.eclipse.org/org/documents/epl-v10.html           *

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*         (with md5 checksum b35adb5213ca9657e911e9befb180842)         *

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*                                                                      *

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*              Information and Software Systems Research               *

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*                            AT&T Research                             *

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*                           Florham Park NJ                            *

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*                                                                      *

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*                 Glenn Fowler <[email protected]>                  *

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*                                                                      *

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***********************************************************************/

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#pragma prototyped

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/*

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 * Glenn Fowler

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 * AT&T Research

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 *

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 * checksum library interface

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 */

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#ifndef _SUM_H

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#define _SUM_H

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#include <ast.h>

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#define SUM_SIZE	(1<<0)		/* print size too		*/

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#define SUM_SCALE	(1<<1)		/* traditional size scale	*/

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#define SUM_TOTAL	(1<<2)		/* print totals since sumopen	*/

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#define SUM_LEGACY	(1<<3)		/* legacy field widths		*/

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#define _SUM_PUBLIC_	const char*	name;

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typedef struct Sumdata_s

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{

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	uint32_t	size;

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	uint32_t	num;

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	void*		buf;

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} Sumdata_t;

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typedef struct Sum_s

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{

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	_SUM_PUBLIC_

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#ifdef	_SUM_PRIVATE_

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	_SUM_PRIVATE_

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#endif

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} Sum_t;

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extern Sum_t*	sumopen(const char*);

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extern int	suminit(Sum_t*);

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extern int	sumblock(Sum_t*, const void*, size_t);

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extern int	sumdone(Sum_t*);

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extern int	sumdata(Sum_t*, Sumdata_t*);

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extern int	sumprint(Sum_t*, Sfio_t*, int, size_t);

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extern int	sumusage(Sfio_t*);

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extern int	sumclose(Sum_t*);

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#endif

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