/*********************************************************************** * * * This software is part of the ast package * * Copyright (c) 1996-2007 AT&T Knowledge Ventures * * and is licensed under the * * Common Public License, Version 1.0 * * by AT&T Knowledge Ventures * * * * 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_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); extern int sumusage(Sfio_t*); extern int sumclose(Sum_t*); #endif