This file is indexed.

/usr/include/Yap/opt.config.h is in yap 6.2.2-6build1.

This file is owned by root:root, with mode 0o644.

The actual contents of the file can be viewed below.

  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
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
/************************************************************************
**                                                                     **
**                   The YapTab/YapOr/OPTYap systems                   **
**                                                                     **
** YapTab extends the Yap Prolog engine to support sequential tabling  **
** YapOr extends the Yap Prolog engine to support or-parallelism       **
** OPTYap extends the Yap Prolog engine to support or-parallel tabling **
**                                                                     **
**                                                                     **
**      Yap Prolog was developed at University of Porto, Portugal      **
**                                                                     **
************************************************************************/



/************************************************************************
**                   General Configuration Parameters                  **
************************************************************************/

/**********************************************************
**      memory alloc scheme (mandatory, define one)      **
**********************************************************/
#ifdef USE_SYSTEM_MALLOC
#define MALLOC_MEMORY_ALLOC_SCHEME 1
#else
#define YAP_MEMORY_ALLOC_SCHEME 1
#endif
/* #define SHM_MEMORY_ALLOC_SCHEME 1 */



/************************************************************************
**                   TABLING Configuration Parameters                  **
************************************************************************/

/****************************
**      default sizes      **
****************************/
#define MAX_TABLE_VARS 1000

/**********************************************************
**      trail freeze scheme (mandatory, define one)      **
**********************************************************/
#define BFZ_TRAIL_SCHEME 1
/* #define BBREG_TRAIL_SCHEME 1 */

/****************************************************
**      support early completion ? (optional)      **
****************************************************/
#define TABLING_EARLY_COMPLETION 1

/******************************************************
**      support trie compact pairs ? (optional)      **
******************************************************/
#define TRIE_COMPACT_PAIRS 1

/************************************************************
**      support global trie for subterms ? (optional)      **
************************************************************/
/* #define GLOBAL_TRIE_FOR_SUBTERMS 1 */

/******************************************************
**      support incomplete tabling ? (optional)      **
******************************************************/
/* #define INCOMPLETE_TABLING 1 */

/******************************************************
**      limit the table space size ? (optional)      **
******************************************************/
/* #define LIMIT_TABLING 1 */

/*********************************************************
**      support deterministic tabling ? (optional)      **
*********************************************************/
/* #define DETERMINISTIC_TABLING 1 */

/*************************************************
**      enable error checking ? (optional)      **
*************************************************/
/* #define DEBUG_TABLING 1 */



/************************************************************************
**                    YAPOR Configuration Parameters                   **
************************************************************************/

/****************************
**      default sizes      **
****************************/
#define MAX_LENGTH_ANSWER  1000
#define MAX_BRANCH_DEPTH   1000
#define MAX_BEST_TIMES     21

/************************************************************
**      memory mapping scheme (mandatory, define one)      **
************************************************************/
#define MMAP_MEMORY_MAPPING_SCHEME 1
/* #define SHM_MEMORY_MAPPING_SCHEME  1 */

/*************************************************
**      enable error checking ? (optional)      **
*************************************************/
/* #define DEBUG_YAPOR 1 */



/************************************************************************
**                   OPTYAP Configuration Parameters                   **
************************************************************************/

/****************************
**      default sizes      **
****************************/
#define TABLE_LOCK_BUCKETS 512
#define TG_ANSWER_SLOTS    20

/***********************************************************
**      tries locking scheme (mandatory, define one)      **
************************************************************
** The TABLE_LOCK_AT_ENTRY_LEVEL scheme locks the access  **
** to the table space in the entry data structure. It     **
** restricts the number of lock operations needed to go   **
** through the table data structures.                     **
**                                                        **
** The TABLE_LOCK_AT_NODE_LEVEL scheme locks each data    **
** structure before accessing it. It decreases            **
** concurrrency for workers accessing commom parts of the **
** table space.                                           **
**                                                        **
** The TABLE_LOCK_AT_WRITE_LEVEL scheme is an hibrid      **
** scheme, it only locks a table data structure when it   **
** is going to update it. You can use ALLOC_BEFORE_CHECK  **
** with this scheme to allocate a node before checking    **
** if it will be necessary.                               **
***********************************************************/
/* #define TABLE_LOCK_AT_ENTRY_LEVEL 1 */
/* #define TABLE_LOCK_AT_NODE_LEVEL  1 */
#define TABLE_LOCK_AT_WRITE_LEVEL 1
/* #define ALLOC_BEFORE_CHECK        1 */

/**********************************************
**      support inner cuts ? (optional)      **
**********************************************/
#define TABLING_INNER_CUTS 1

/*********************************************************
**      use timestamps for suspension ? (optional)      **
*********************************************************/
#define TIMESTAMP_CHECK 1



/************************************************************************
**                           Parameter Checks                          **
************************************************************************/

#if !defined(SHM_MEMORY_ALLOC_SCHEME) && !defined(MALLOC_MEMORY_ALLOC_SCHEME) && !defined(YAP_MEMORY_ALLOC_SCHEME)
#error Define a memory alloc scheme
#endif /* !SHM_MEMORY_ALLOC_SCHEME && !MALLOC_MEMORY_ALLOC_SCHEME && !YAP_MEMORY_ALLOC_SCHEME */
#if defined(SHM_MEMORY_ALLOC_SCHEME)
#if defined(MALLOC_MEMORY_ALLOC_SCHEME) || defined(YAP_MEMORY_ALLOC_SCHEME)
#error Do not define multiple memory alloc schemes
#endif /* MALLOC_MEMORY_ALLOC_SCHEME || YAP_MEMORY_ALLOC_SCHEME */
#endif /* SHM_MEMORY_ALLOC_SCHEME */
#if defined(MALLOC_MEMORY_ALLOC_SCHEME) && defined(YAP_MEMORY_ALLOC_SCHEME)
#error Do not define multiple memory alloc schemes
#endif /* MALLOC_MEMORY_ALLOC_SCHEME && YAP_MEMORY_ALLOC_SCHEME */
#if defined(YAPOR) && defined(MALLOC_MEMORY_ALLOC_SCHEME)
#error YAPOR is incompatible with MALLOC_MEMORY_ALLOC_SCHEME 
#endif /* YAPOR && TABLING && (MALLOC_MEMORY_ALLOC_SCHEME || YAP_MEMORY_ALLOC_SCHEME) */

#ifdef YAPOR
#ifdef i386 /* For i386 machines we use shared memory segments */
#undef MMAP_MEMORY_MAPPING_SCHEME
#define SHM_MEMORY_MAPPING_SCHEME
#endif /* i386 */
#if !defined(MMAP_MEMORY_MAPPING_SCHEME) && !defined(SHM_MEMORY_MAPPING_SCHEME)
#error Define a memory mapping scheme
#endif /* !MMAP_MEMORY_MAPPING_SCHEME && !SHM_MEMORY_MAPPING_SCHEME */
#if defined(MMAP_MEMORY_MAPPING_SCHEME) && defined(SHM_MEMORY_MAPPING_SCHEME)
#error Do not define multiple memory mapping schemes
#endif /* MMAP_MEMORY_MAPPING_SCHEME && SHM_MEMORY_MAPPING_SCHEME */
#undef LIMIT_TABLING
#endif /* YAPOR */

#ifdef TABLING
#if !defined(BFZ_TRAIL_SCHEME) && !defined(BBREG_TRAIL_SCHEME)
#error Define a trail scheme
#endif /* !BFZ_TRAIL_SCHEME && !BBREG_TRAIL_SCHEME */
#if defined(BFZ_TRAIL_SCHEME) && defined(BBREG_TRAIL_SCHEME)
#error Do not define multiple trail schemes
#endif /* BFZ_TRAIL_SCHEME && BBREG_TRAIL_SCHEME */
#endif /* TABLING */

#if defined(YAPOR) && defined(TABLING)
#if !defined(TABLE_LOCK_AT_ENTRY_LEVEL) && !defined(TABLE_LOCK_AT_NODE_LEVEL) && !defined(TABLE_LOCK_AT_WRITE_LEVEL)
#error Define a table lock scheme
#endif /* !TABLE_LOCK_AT_ENTRY_LEVEL && !TABLE_LOCK_AT_NODE_LEVEL && !TABLE_LOCK_AT_WRITE_LEVEL */
#if defined(TABLE_LOCK_AT_ENTRY_LEVEL)
#if defined(TABLE_LOCK_AT_NODE_LEVEL) || defined(TABLE_LOCK_AT_WRITE_LEVEL)
#error Do not define multiple table lock schemes
#endif /* TABLE_LOCK_AT_NODE_LEVEL || TABLE_LOCK_AT_WRITE_LEVEL */
#endif /* TABLE_LOCK_AT_ENTRY_LEVEL */
#if defined(TABLE_LOCK_AT_NODE_LEVEL) && defined(TABLE_LOCK_AT_WRITE_LEVEL)
#error Do not define multiple table lock schemes
#endif /* TABLE_LOCK_AT_NODE_LEVEL || TABLE_LOCK_AT_WRITE_LEVEL */
#ifndef TABLE_LOCK_AT_WRITE_LEVEL
#undef ALLOC_BEFORE_CHECK
#endif /* !TABLE_LOCK_AT_WRITE_LEVEL */
#else
#undef TABLE_LOCK_AT_ENTRY_LEVEL
#undef TABLE_LOCK_AT_NODE_LEVEL
#undef TABLE_LOCK_AT_WRITE_LEVEL
#undef ALLOC_BEFORE_CHECK
#endif /* YAPOR && TABLING */

#if !defined(TABLING) || !defined(YAPOR)
#undef TABLING_INNER_CUTS
#undef TIMESTAMP_CHECK
#endif /* !TABLING || !YAPOR */

#ifndef YAPOR
#undef DEBUG_YAPOR
#endif /* !YAPOR */

#ifndef TABLING
#undef BFZ_TRAIL_SCHEME
#undef BBREG_TRAIL_SCHEME
#undef TABLING_EARLY_COMPLETION
#undef TRIE_COMPACT_PAIRS
#undef GLOBAL_TRIE_FOR_SUBTERMS
#undef DETERMINISTIC_TABLING
#undef LIMIT_TABLING
#undef INCOMPLETE_TABLING
#undef DEBUG_TABLING
#endif /* !TABLING */

#ifndef SHM_MEMORY_ALLOC_SCHEME
#undef LIMIT_TABLING
#endif /* !SHM_MEMORY_ALLOC_SCHEME */

#if defined(DEBUG_YAPOR) && defined(DEBUG_TABLING)
#define DEBUG_OPTYAP
#endif /* DEBUG_YAPOR && DEBUG_TABLING */