sum.h revision 3e14f97f673e8a630f076077de35afdd43dc1587
/***********************************************************************
* *
* This software is part of the ast package *
* Copyright (c) 1996-2010 AT&T Intellectual Property *
* and is licensed under the *
* Common Public License, Version 1.0 *
* by AT&T Intellectual Property *
* *
* A copy of the License is available at *
* http://www.opensource.org/licenses/cpl1.0.txt *
* (with md5 checksum 059e8cd6165cb4c31e351f2b69388fd9) *
* *
* Information and Software Systems Research *
* AT&T Research *
* Florham Park NJ *
* *
* Glenn Fowler <gsf@research.att.com> *
* *
***********************************************************************/
#pragma prototyped
/*
* Glenn Fowler
* AT&T Research
*
* checksum library interface
*/
#ifndef _SUM_H
#define _SUM_H
#include <ast.h>
#define SUM_SIZE (1<<0) /* print size too */
#define SUM_SCALE (1<<1) /* traditional size scale */
#define SUM_TOTAL (1<<2) /* print totals since sumopen */
#define SUM_LEGACY (1<<3) /* legacy field widths */
#define _SUM_PUBLIC_ const char* name;
typedef struct Sumdata_s
{
uint32_t size;
uint32_t num;
void* buf;
} Sumdata_t;
typedef struct Sum_s
{
_SUM_PUBLIC_
#ifdef _SUM_PRIVATE_
_SUM_PRIVATE_
#endif
} Sum_t;
extern Sum_t* sumopen(const char*);
extern int suminit(Sum_t*);
extern int sumblock(Sum_t*, const void*, size_t);
extern int sumdone(Sum_t*);
extern int sumdata(Sum_t*, Sumdata_t*);
extern int sumprint(Sum_t*, Sfio_t*, int, size_t);
extern int sumusage(Sfio_t*);
extern int sumclose(Sum_t*);
#endif