1/*********************************************************************** 2* * 3* This software is part of the ast package * 4* Copyright (c) 1996-2010 AT&T Intellectual Property * 5* and is licensed under the * 6* Common Public License, Version 1.0 * 7* by AT&T Intellectual Property * 8* * 9* A copy of the License is available at * 10* http://www.opensource.org/licenses/cpl1.0.txt * 11* (with md5 checksum 059e8cd6165cb4c31e351f2b69388fd9) * 12* * 13* Information and Software Systems Research * 14* AT&T Research * 15* Florham Park NJ * 16* * 17* Glenn Fowler <gsf@research.att.com> * 18* * 19***********************************************************************/ 20#pragma prototyped 21 22/* 23 * Glenn Fowler 24 * AT&T Research 25 * 26 * checksum library interface 27 */ 28 29#ifndef _SUM_H 30#define _SUM_H 31 32#include <ast.h> 33 34#define SUM_SIZE (1<<0) /* print size too */ 35#define SUM_SCALE (1<<1) /* traditional size scale */ 36#define SUM_TOTAL (1<<2) /* print totals since sumopen */ 37#define SUM_LEGACY (1<<3) /* legacy field widths */ 38 39#define _SUM_PUBLIC_ const char* name; 40 41typedef struct Sumdata_s 42{ 43 uint32_t size; 44 uint32_t num; 45 void* buf; 46} Sumdata_t; 47 48typedef struct Sum_s 49{ 50 _SUM_PUBLIC_ 51#ifdef _SUM_PRIVATE_ 52 _SUM_PRIVATE_ 53#endif 54} Sum_t; 55 56extern Sum_t* sumopen(const char*); 57extern int suminit(Sum_t*); 58extern int sumblock(Sum_t*, const void*, size_t); 59extern int sumdone(Sum_t*); 60extern int sumdata(Sum_t*, Sumdata_t*); 61extern int sumprint(Sum_t*, Sfio_t*, int, size_t); 62extern int sumusage(Sfio_t*); 63extern int sumclose(Sum_t*); 64 65#endif 66