1 /*********************************************************************** 2 * * 3 * This software is part of the ast package * 4 * Copyright (c) 1996-2009 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 41 typedef struct Sumdata_s 42 { 43 uint32_t size; 44 uint32_t num; 45 void* buf; 46 } Sumdata_t; 47 48 typedef struct Sum_s 49 { 50 _SUM_PUBLIC_ 51 #ifdef _SUM_PRIVATE_ 52 _SUM_PRIVATE_ 53 #endif 54 } Sum_t; 55 56 extern Sum_t* sumopen(const char*); 57 extern int suminit(Sum_t*); 58 extern int sumblock(Sum_t*, const void*, size_t); 59 extern int sumdone(Sum_t*); 60 extern int sumdata(Sum_t*, Sumdata_t*); 61 extern int sumprint(Sum_t*, Sfio_t*, int, size_t); 62 extern int sumusage(Sfio_t*); 63 extern int sumclose(Sum_t*); 64 65 #endif 66