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
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
|
/**************************************************************/
/* ********************************************************** */
/* * * */
/* * COMPONENTS OF CLAUSES * */
/* * * */
/* * $Module: COMPONENT * */
/* * * */
/* * Copyright (C) 1996, 2000, 2001 MPI fuer Informatik * */
/* * * */
/* * This program is free software; you can redistribute * */
/* * it and/or modify it under the terms of the FreeBSD * */
/* * Licence. * */
/* * * */
/* * This program 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 LICENCE file * */
/* * for more details. * */
/* * * */
/* * * */
/* $Revision: 1.3 $ * */
/* $State: Exp $ * */
/* $Date: 2011-05-22 12:06:19 $ * */
/* $Author: weidenb $ * */
/* * * */
/* * Contact: * */
/* * Christoph Weidenbach * */
/* * MPI fuer Informatik * */
/* * Stuhlsatzenhausweg 85 * */
/* * 66123 Saarbruecken * */
/* * Email: spass@mpi-inf.mpg.de * */
/* * Germany * */
/* * * */
/* ********************************************************** */
/**************************************************************/
/* $RCSfile: component.h,v $ */
#ifndef _COMPONENT_
#define _COMPONENT_
/**************************************************************/
/* Includes */
/**************************************************************/
#include "list.h"
/**************************************************************/
/* Structures */
/**************************************************************/
typedef struct cliteral {
BOOL used; /* Flag if the index is already used */
intptr_t litindex; /* Index of the literal in the original clause */
LIST litvarlist; /* List of variables of the literal */
} *CLITERAL, CLITERAL_NODE;
typedef struct litptr {
CLITERAL *litptr; /* Array of Pointer to literals */
int length; /* Number of literal in the array *litptr */
} *LITPTR, LITPTR_NODE;
/**************************************************************/
/* Macros */
/**************************************************************/
BOOL literal_GetUsed(CLITERAL C);
int literal_GetLitIndex(CLITERAL C);
LIST literal_GetLitVarList(CLITERAL C);
void literal_PutUsed(CLITERAL C,BOOL Bool);
void literal_PutLitIndex(CLITERAL C, int I);
void literal_PutLitVarList(CLITERAL C, LIST L);
CLITERAL litptr_Literal(LITPTR C, intptr_t I);
void litptr_SetLiteral(LITPTR LP, int I, CLITERAL CL);
int litptr_Length(LITPTR C);
void litptr_SetLength(LITPTR C, int n);
void litptr_IncLength(LITPTR C);
void literal_Free(CLITERAL Lit);
/**************************************************************/
/* Functions on a Component and on a Literal */
/**************************************************************/
CLITERAL literal_Create(BOOL, int, LIST);
void literal_Delete(CLITERAL);
LITPTR litptr_Create(LIST, LIST);
void litptr_Delete(LITPTR);
void litptr_Print(LITPTR);
BOOL litptr_AllUsed(LITPTR);
#endif
|
