summaryrefslogtreecommitdiff
path: root/apps/gperf/src/List_Node.h
blob: 58b932e073979a86116c008ced70ff7c0f21005d (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
/* -*- C++ -*- */
// $Id$

/* Copyright (C) 1989 Free Software Foundation, Inc.
   written by Douglas C. Schmidt (schmidt@ics.uci.edu)

This file is part of GNU GPERF.

GNU GPERF is free software; you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by the
Free Software Foundation; either version 1, or (at your option) any
later version.

GNU GPERF is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
General Public License for more details.

You should have received a copy of the GNU General Public License
along with GNU GPERF; see the file COPYING.  If not, write to the Free
Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111,
USA.  */

#if !defined (LIST_NODE_H)
#define LIST_NODE_H

#include "Options.h"

class List_Node 
{ 
  // = TITLE
  //   Data and function members for defining values and operations of
  //   a list node.  
public:
  List_Node (char *key, int len);
  static void set_sort (char *base, int len);

  List_Node *link;              
  // TRUE if key has an identical KEY_SET as another key.

  List_Node *next;              
  // Points to next element on the list. 

  char *key;
  // Each keyword string stored here. 

  char *rest;              
  // Additional information for building hash function. 

  char *char_set;          
  // Set of characters to hash, specified by user. 

  int length;            
  // Length of the key. 

  int hash_value;        
  // Hash value for the key. 

  int occurrence;        
  // A metric for frequency of key set occurrences. 

  int index;
  // Position of this node relative to other nodes. 
};

#endif /* LIST_NODE_H */