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425d593ebe
git-svn-id: https://tesseract-ocr.googlecode.com/svn/trunk/trunk@2 d0cd1f9f-072b-0410-8dd7-cf729c803f20
95 lines
3.3 KiB
C
95 lines
3.3 KiB
C
/* -*-C-*-
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********************************************************************************
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*
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* File: tally.h (Formerly tally.h)
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* Description:
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* Author: Mark Seaman, SW Productivity
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* Created: Fri Oct 16 14:37:00 1987
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* Modified: Wed Apr 10 10:45:41 1991 (Mark Seaman) marks@hpgrlt
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* Language: C
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* Package: N/A
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* Status: Reusable Software Component
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*
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* (c) Copyright 1987, Hewlett-Packard Company.
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** Licensed under the Apache License, Version 2.0 (the "License");
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** you may not use this file except in compliance with the License.
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** You may obtain a copy of the License at
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** http://www.apache.org/licenses/LICENSE-2.0
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** Unless required by applicable law or agreed to in writing, software
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** distributed under the License is distributed on an "AS IS" BASIS,
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** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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** See the License for the specific language governing permissions and
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** limitations under the License.
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*
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*********************************************************************************/
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#ifndef TALLY_H
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#define TALLY_H
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/*----------------------------------------------------------------------
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I n c l u d e s
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----------------------------------------------------------------------*/
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#include <stdio.h>
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/*----------------------------------------------------------------------
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T y p e s
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----------------------------------------------------------------------*/
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typedef struct _TALLY_
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{
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int count;
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int num_buckets;
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int buckets[1];
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} *TALLY;
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/*----------------------------------------------------------------------
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M a c r o s
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----------------------------------------------------------------------*/
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/**********************************************************************
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* inc_tally_bucket
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*
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* Increment the bucket count for the chosen bucket.
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**********************************************************************/
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#define inc_tally_bucket(t,i) \
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(t->count++, \
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((i < t->num_buckets) ? \
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(t->buckets[i]++) : \
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(t->buckets[t->num_buckets-1]++)))
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/**********************************************************************
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* iterate_tally
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*
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* Iterate through all the buckets in a tally record.
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**********************************************************************/
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#define iterate_tally(t,i) \
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for (i=0; i<t->num_buckets; i++)
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/**********************************************************************
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* tally_entry
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*
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* Access one of the buckets of a tally record without bounds checking.
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**********************************************************************/
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#define tally_entry(t,i) \
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(t->buckets[i])
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/**********************************************************************
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* tally_value
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*
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* Access one of the buckets of a tally record with bounds checking.
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**********************************************************************
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#define tally_value(t,i) \
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((i>=0 && i<t->num_buckets) ? \
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(tally_entry (t,i)) : \
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(cprintf ("error: tried to access non-existant bucket %d\n", i)))
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*/
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/*----------------------------------------------------------------------
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F u n c t i o n s
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----------------------------------------------------------------------*/
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TALLY new_tally(int num_buckets);
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void print_tally(FILE *file, const char *string, TALLY t);
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#endif
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