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Diffstat (limited to 'src/lib/libsum/sum.h')
| -rw-r--r-- | src/lib/libsum/sum.h | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/src/lib/libsum/sum.h b/src/lib/libsum/sum.h new file mode 100644 index 0000000..af8ba60 --- /dev/null +++ b/src/lib/libsum/sum.h @@ -0,0 +1,65 @@ +/*********************************************************************** +* * +* This software is part of the ast package * +* Copyright (c) 1996-2011 AT&T Intellectual Property * +* and is licensed under the * +* Eclipse Public License, Version 1.0 * +* by AT&T Intellectual Property * +* * +* A copy of the License is available at * +* http://www.eclipse.org/org/documents/epl-v10.html * +* (with md5 checksum b35adb5213ca9657e911e9befb180842) * +* * +* 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 |