/usr/include/Yap/opt.structs.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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 | /************************************************************************
** **
** 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 **
** **
************************************************************************/
/**********************
** Typedefs **
**********************/
typedef double realtime;
typedef unsigned long bitmap;
#ifdef THREADS
/* Threads may not assume addresses are the same at different workers */
static inline choiceptr
offset_to_cptr(Int node)
{
return (choiceptr)(LCL0+node);
}
static inline Int
cptr_to_offset(choiceptr node)
{
return (Int)((CELL *)node-LCL0);
}
static inline choiceptr
offset_to_cptr_with_null(Int node)
{
if (node == 0L) return NULL;
return (choiceptr)(LCL0+node);
}
static inline Int
cptr_to_offset_with_null(choiceptr node)
{
if (node == NULL) return 0L;
return (Int)((CELL *)node-LCL0);
}
#endif /* THREADS */
/*********************************
** Struct page_header **
*********************************/
typedef struct page_header {
volatile int structs_in_use;
void *first_free_struct;
struct page_header *previous;
struct page_header *next;
} *pg_hd_ptr;
#define PgHd_str_in_use(X) ((X)->structs_in_use)
#define PgHd_free_str(X) ((X)->first_free_struct)
#define PgHd_previous(X) ((X)->previous)
#define PgHd_next(X) ((X)->next)
/***************************
** Struct pages **
***************************/
struct pages {
#ifdef SHM_MEMORY_ALLOC_SCHEME
#ifdef YAPOR
lockvar lock;
#endif /* YAPOR */
int structs_per_page;
struct page_header *first_free_page;
volatile long pages_allocated;
#endif /* SHM_MEMORY_ALLOC_SCHEME */
volatile long structs_in_use;
};
#define Pg_lock(X) ((X).lock)
#define Pg_str_per_pg(X) ((X).structs_per_page)
#define Pg_free_pg(X) ((X).first_free_page)
#define Pg_pg_alloc(X) ((X).pages_allocated)
#define Pg_str_in_use(X) ((X).structs_in_use)
#define Pg_str_free(X) (Pg_pg_alloc(X) * Pg_str_per_pg(X) - Pg_str_in_use(X))
/**********************************
** Struct global_pages **
**********************************/
struct global_pages {
#ifdef LIMIT_TABLING
int max_pages;
#endif /* LIMIT_TABLING */
struct pages void_pages;
#ifdef YAPOR
struct pages or_frame_pages;
struct pages query_goal_solution_frame_pages;
struct pages query_goal_answer_frame_pages;
#endif /* YAPOR */
#ifdef TABLING_INNER_CUTS
struct pages table_subgoal_solution_frame_pages;
struct pages table_subgoal_answer_frame_pages;
#endif /* TABLING_INNER_CUTS */
#ifdef TABLING
struct pages table_entry_pages;
struct pages subgoal_frame_pages;
struct pages dependency_frame_pages;
struct pages subgoal_trie_node_pages;
struct pages answer_trie_node_pages;
struct pages global_trie_node_pages;
struct pages subgoal_trie_hash_pages;
struct pages answer_trie_hash_pages;
struct pages global_trie_hash_pages;
#endif /* TABLING */
#if defined(YAPOR) && defined(TABLING)
struct pages suspension_frame_pages;
#endif /* YAPOR && TABLING */
};
/**********************************
** Struct global_locks **
**********************************/
#ifdef YAPOR
struct global_locks {
lockvar bitmap_idle_workers;
lockvar bitmap_root_cp_workers;
lockvar bitmap_invisible_workers;
lockvar bitmap_requestable_workers;
lockvar bitmap_executing_workers;
lockvar bitmap_finished_workers;
#ifdef TABLING_INNER_CUTS
lockvar bitmap_pruning_workers;
#endif /* TABLING_INNER_CUTS */
int who_locked_heap;
lockvar heap_access;
lockvar alloc_block;
};
#endif /* YAPOR */
/*********************************
** Struct global_data **
*********************************/
struct global_data{
/* global data related to memory management */
struct global_pages pages;
#ifdef YAPOR
/* global static data */
int scheduler_loop;
int delayed_release_load;
int number_workers;
int worker_pid[MAX_WORKERS];
#ifdef ACOW
int master_worker;
#endif /* ACOW */
/* global data related to or-performance */
realtime execution_time;
realtime best_execution_times[MAX_BEST_TIMES];
int number_of_executed_goals;
char performance_mode; /* PERFORMANCE_OFF / PERFORMANCE_ON / PERFORMANCE_IN_EXECUTION */
/* global data related to or-parallelism */
#if THREADS
Int root_choice_point_offset;
#else
choiceptr root_choice_point;
#endif
struct or_frame *root_or_frame;
bitmap present_workers;
volatile bitmap idle_workers;
volatile bitmap root_cp_workers;
volatile bitmap invisible_workers;
volatile bitmap requestable_workers;
volatile bitmap executing_workers;
volatile bitmap finished_workers;
#ifdef TABLING_INNER_CUTS
volatile bitmap pruning_workers;
#endif /* TABLING_INNER_CUTS */
struct global_locks locks;
volatile unsigned int branch[MAX_WORKERS][MAX_BRANCH_DEPTH];
volatile char parallel_execution_mode; /* TRUE / FALSE */
volatile int answers;
#endif /* YAPOR */
#ifdef TABLING
/* global data related to tabling */
struct global_trie_node *root_global_trie;
struct table_entry *root_table_entry;
#ifdef LIMIT_TABLING
struct subgoal_frame *first_subgoal_frame;
struct subgoal_frame *last_subgoal_frame;
struct subgoal_frame *check_subgoal_frame;
#endif /* LIMIT_TABLING */
struct dependency_frame *root_dependency_frame;
CELL table_var_enumerator[MAX_TABLE_VARS];
#ifdef TABLE_LOCK_AT_WRITE_LEVEL
lockvar table_lock[TABLE_LOCK_BUCKETS];
#endif /* TABLE_LOCK_AT_WRITE_LEVEL */
#ifdef TIMESTAMP_CHECK
long timestamp;
#endif /* TIMESTAMP_CHECK */
#endif /* TABLING */
};
#define GLOBAL_MAX_PAGES (GLOBAL.pages.max_pages)
#define GLOBAL_PAGES_void (GLOBAL.pages.void_pages)
#define GLOBAL_PAGES_or_fr (GLOBAL.pages.or_frame_pages)
#define GLOBAL_PAGES_qg_sol_fr (GLOBAL.pages.query_goal_solution_frame_pages)
#define GLOBAL_PAGES_qg_ans_fr (GLOBAL.pages.query_goal_answer_frame_pages)
#define GLOBAL_PAGES_tg_sol_fr (GLOBAL.pages.table_subgoal_solution_frame_pages)
#define GLOBAL_PAGES_tg_ans_fr (GLOBAL.pages.table_subgoal_answer_frame_pages)
#define GLOBAL_PAGES_tab_ent (GLOBAL.pages.table_entry_pages)
#define GLOBAL_PAGES_sg_fr (GLOBAL.pages.subgoal_frame_pages)
#define GLOBAL_PAGES_dep_fr (GLOBAL.pages.dependency_frame_pages)
#define GLOBAL_PAGES_sg_node (GLOBAL.pages.subgoal_trie_node_pages)
#define GLOBAL_PAGES_ans_node (GLOBAL.pages.answer_trie_node_pages)
#define GLOBAL_PAGES_gt_node (GLOBAL.pages.global_trie_node_pages)
#define GLOBAL_PAGES_sg_hash (GLOBAL.pages.subgoal_trie_hash_pages)
#define GLOBAL_PAGES_ans_hash (GLOBAL.pages.answer_trie_hash_pages)
#define GLOBAL_PAGES_gt_hash (GLOBAL.pages.global_trie_hash_pages)
#define GLOBAL_PAGES_susp_fr (GLOBAL.pages.suspension_frame_pages)
#define SCHEDULER_LOOP (GLOBAL.scheduler_loop)
#define DELAYED_RELEASE_LOAD (GLOBAL.delayed_release_load)
#define number_workers (GLOBAL.number_workers)
#define worker_pid(worker) (GLOBAL.worker_pid[worker])
#define GLOBAL_master_worker (GLOBAL.master_worker)
#define GLOBAL_execution_time (GLOBAL.execution_time)
#define GLOBAL_best_times(time) (GLOBAL.best_execution_times[time])
#define GLOBAL_number_goals (GLOBAL.number_of_executed_goals)
#define GLOBAL_performance_mode (GLOBAL.performance_mode)
#if THREADS
#define Get_GLOBAL_root_cp() offset_to_cptr(GLOBAL.root_choice_point_offset)
#define Set_GLOBAL_root_cp(bptr) (GLOBAL.root_choice_point_offset = cptr_to_offset(bptr))
#else
#define GLOBAL_root_cp (GLOBAL.root_choice_point)
#define Get_GLOBAL_root_cp() (GLOBAL.root_choice_point)
#define Set_GLOBAL_root_cp(bptr) (GLOBAL.root_choice_point = (bptr))
#endif
#define GLOBAL_root_or_fr (GLOBAL.root_or_frame)
#define GLOBAL_bm_present_workers (GLOBAL.present_workers)
#define GLOBAL_bm_idle_workers (GLOBAL.idle_workers)
#define GLOBAL_bm_root_cp_workers (GLOBAL.root_cp_workers)
#define GLOBAL_bm_invisible_workers (GLOBAL.invisible_workers)
#define GLOBAL_bm_requestable_workers (GLOBAL.requestable_workers)
#define GLOBAL_bm_executing_workers (GLOBAL.executing_workers)
#define GLOBAL_bm_finished_workers (GLOBAL.finished_workers)
#define GLOBAL_bm_pruning_workers (GLOBAL.pruning_workers)
#define GLOBAL_LOCKS_bm_idle_workers (GLOBAL.locks.bitmap_idle_workers)
#define GLOBAL_LOCKS_bm_root_cp_workers (GLOBAL.locks.bitmap_root_cp_workers)
#define GLOBAL_LOCKS_bm_invisible_workers (GLOBAL.locks.bitmap_invisible_workers)
#define GLOBAL_LOCKS_bm_requestable_workers (GLOBAL.locks.bitmap_requestable_workers)
#define GLOBAL_LOCKS_bm_executing_workers (GLOBAL.locks.bitmap_executing_workers)
#define GLOBAL_LOCKS_bm_finished_workers (GLOBAL.locks.bitmap_finished_workers)
#define GLOBAL_LOCKS_bm_pruning_workers (GLOBAL.locks.bitmap_pruning_workers)
#define GLOBAL_LOCKS_who_locked_heap (GLOBAL.locks.who_locked_heap)
#define GLOBAL_LOCKS_heap_access (GLOBAL.locks.heap_access)
#define GLOBAL_LOCKS_alloc_block (GLOBAL.locks.alloc_block)
#define GLOBAL_branch(worker, depth) (GLOBAL.branch[worker][depth])
#define PARALLEL_EXECUTION_MODE (GLOBAL.parallel_execution_mode)
#define GLOBAL_answers (GLOBAL.answers)
#define GLOBAL_root_gt (GLOBAL.root_global_trie)
#define GLOBAL_root_tab_ent (GLOBAL.root_table_entry)
#define GLOBAL_first_sg_fr (GLOBAL.first_subgoal_frame)
#define GLOBAL_last_sg_fr (GLOBAL.last_subgoal_frame)
#define GLOBAL_check_sg_fr (GLOBAL.check_subgoal_frame)
#define GLOBAL_root_dep_fr (GLOBAL.root_dependency_frame)
#define GLOBAL_table_var_enumerator(index) (GLOBAL.table_var_enumerator[index])
#define GLOBAL_table_var_enumerator_addr(index) (GLOBAL.table_var_enumerator + (index))
#define GLOBAL_table_lock(index) (GLOBAL.table_lock[index])
#define GLOBAL_timestamp (GLOBAL.timestamp)
/***********************************
** Struct local_signals **
***********************************/
#ifdef YAPOR
struct local_signals{
#if defined(ENV_COPY) || defined(THREADS)
lockvar lock;
volatile enum {
Q_idle = 0,
trail = 1,
global = 2,
local = 3,
P_idle = 4
} P_fase, Q_fase;
#endif /* ENV_COPY || THREADS */
volatile enum {
no_sharing = 0,
sharing = 1,
nodes_shared = 2,
copy_done = 3,
worker_ready = 4
} reply;
};
#endif /* YAPOR */
/********************************
** Struct local_data **
********************************/
struct local_data{
#if defined(YAPOR) || defined(THREADS)
lockvar lock;
#endif
#ifdef YAPOR
/* local data related to or-parallelism */
volatile int load;
#if THREADS
Int top_choice_point_offset;
#else
choiceptr top_choice_point;
#endif
struct or_frame *top_or_frame;
#if THREADS
Int prune_request_offset;
#else
choiceptr prune_request;
#endif
volatile int share_request;
struct local_signals share_signals;
volatile struct {
CELL start;
CELL end;
} global_copy, local_copy, trail_copy;
#endif /* YAPOR */
#ifdef TABLING
/* local data related to tabling */
struct answer_trie_node *next_free_answer_trie_node;
struct subgoal_frame *top_subgoal_frame;
struct dependency_frame *top_dependency_frame;
#ifdef TABLING_INNER_CUTS
choiceptr bottom_pruning_scope;
#endif /* TABLING_INNER_CUTS */
#ifdef YAPOR
#ifdef THREADS
Int top_choice_point_on_stack_offset;
#else
choiceptr top_choice_point_on_stack;
#endif
struct or_frame *top_or_frame_with_suspensions;
#endif /* YAPOR */
#endif /* TABLING */
};
#define LOCAL_lock (LOCAL->lock)
#define LOCAL_load (LOCAL->load)
#if THREADS
#define Get_LOCAL_top_cp() offset_to_cptr(LOCAL->top_choice_point_offset)
#define Set_LOCAL_top_cp(cpt) (LOCAL->top_choice_point_offset = cptr_to_offset(cpt))
#else
#define LOCAL_top_cp (LOCAL->top_choice_point)
#define Get_LOCAL_top_cp() (LOCAL->top_choice_point)
#define Set_LOCAL_top_cp(cpt) (LOCAL->top_choice_point = cpt)
#endif
#define LOCAL_top_or_fr (LOCAL->top_or_frame)
#if THREADS
#define Get_LOCAL_prune_request() offset_to_cptr_with_null(LOCAL->prune_request_offset)
#define Set_LOCAL_prune_request(cpt) (LOCAL->prune_request_offset = cptr_to_offset_with_null(cpt))
#else
#define LOCAL_prune_request (LOCAL->prune_request)
#define Get_LOCAL_prune_request() (LOCAL->prune_request)
#define Set_LOCAL_prune_request(cpt) (LOCAL->prune_request = cpt)
#endif
#define LOCAL_share_request (LOCAL->share_request)
#define LOCAL_reply_signal (LOCAL->share_signals.reply)
#define LOCAL_p_fase_signal (LOCAL->share_signals.P_fase)
#define LOCAL_q_fase_signal (LOCAL->share_signals.Q_fase)
#define LOCAL_lock_signals (LOCAL->share_signals.lock)
#define LOCAL_start_global_copy (LOCAL->global_copy.start)
#define LOCAL_end_global_copy (LOCAL->global_copy.end)
#define LOCAL_start_local_copy (LOCAL->local_copy.start)
#define LOCAL_end_local_copy (LOCAL->local_copy.end)
#define LOCAL_start_trail_copy (LOCAL->trail_copy.start)
#define LOCAL_end_trail_copy (LOCAL->trail_copy.end)
#define LOCAL_next_free_ans_node (LOCAL->next_free_answer_trie_node)
#define LOCAL_top_sg_fr (LOCAL->top_subgoal_frame)
#define LOCAL_top_dep_fr (LOCAL->top_dependency_frame)
#define LOCAL_pruning_scope (LOCAL->bottom_pruning_scope)
#if THREADS
#define Get_LOCAL_top_cp_on_stack() offset_to_cptr(LOCAL->top_choice_point_on_stack_offset)
#define Set_LOCAL_top_cp_on_stack(cpt) (LOCAL->top_choice_point_on_stack_offset = cptr_to_offset(cpt))
#else
#define LOCAL_top_cp_on_stack (LOCAL->top_choice_point_on_stack)
#define Get_LOCAL_top_cp_on_stack() (LOCAL->top_choice_point_on_stack)
#define Set_LOCAL_top_cp_on_stack(cpt) (LOCAL->top_choice_point_on_stack = cpt)
#endif
#define LOCAL_top_susp_or_fr (LOCAL->top_or_frame_with_suspensions)
#define REMOTE_lock(worker) (REMOTE[worker].lock)
#define REMOTE_load(worker) (REMOTE[worker].load)
#if THREADS
#define REMOTE_top_cp(worker) offset_to_cptr(REMOTE[worker].top_choice_point_offset)
#define Set_REMOTE_top_cp(worker, bptr) (REMOTE[worker].top_choice_point_offset = cptr_to_offset(bptr))
#else
#define REMOTE_top_cp(worker) (REMOTE[worker].top_choice_point)
#define Set_REMOTE_top_cp(worker, bptr) (REMOTE[worker].top_choice_point = (bptr))
#endif
#define REMOTE_top_or_fr(worker) (REMOTE[worker].top_or_frame)
#if THREADS
#define Get_REMOTE_prune_request(worker) offset_to_cptr_with_null(REMOTE[worker].prune_request_offset)
#define Set_REMOTE_prune_request(worker,cp) (REMOTE[worker].prune_request_offset = cptr_to_offset_with_null(cp))
#else
#define REMOTE_prune_request(worker) (REMOTE[worker].prune_request)
#define Get_REMOTE_prune_request(worker) (REMOTE[worker].prune_request)
#define Set_REMOTE_prune_request(worker,cp) (REMOTE[worker].prune_request = cp)
#endif
#define REMOTE_share_request(worker) (REMOTE[worker].share_request)
#define REMOTE_reply_signal(worker) (REMOTE[worker].share_signals.reply)
#define REMOTE_p_fase_signal(worker) (REMOTE[worker].share_signals.P_fase)
#define REMOTE_q_fase_signal(worker) (REMOTE[worker].share_signals.Q_fase)
#define REMOTE_lock_signals(worker) (REMOTE[worker].share_signals.lock)
#define REMOTE_start_global_copy(worker) (REMOTE[worker].global_copy.start)
#define REMOTE_end_global_copy(worker) (REMOTE[worker].global_copy.end)
#define REMOTE_start_local_copy(worker) (REMOTE[worker].local_copy.start)
#define REMOTE_end_local_copy(worker) (REMOTE[worker].local_copy.end)
#define REMOTE_start_trail_copy(worker) (REMOTE[worker].trail_copy.start)
#define REMOTE_end_trail_copy(worker) (REMOTE[worker].trail_copy.end)
#define REMOTE_next_free_ans_node(worker) (REMOTE[worker].next_free_answer_trie_node)
#define REMOTE_top_sg_fr(worker) (REMOTE[worker].top_subgoal_frame)
#define REMOTE_top_dep_fr(worker) (REMOTE[worker].top_dependency_frame)
#define REMOTE_pruning_scope(worker) (REMOTE[worker].bottom_pruning_scope)
#if THREADS
#define REMOTE_top_cp_on_stack(worker) offset_to_cptr(REMOTE[worker].top_choice_point_on_stack_offset)
#define Set_REMOTE_top_cp_on_stack(worker, bptr) (REMOTE[worker].top_choice_point_on_stack_offset = cptr_to_offset(bptr))
#else
#define REMOTE_top_cp_on_stack(worker) (REMOTE[worker].top_choice_point_on_stack)
#define Set_REMOTE_top_cp_on_stack(worker, bptr) (REMOTE[worker].top_choice_point_on_stack = (bptr))
#endif
#define REMOTE_top_susp_or_fr(worker) (REMOTE[worker].top_or_frame_with_suspensions)
#ifdef YAPOR
#include "or.structs.h"
#endif /* YAPOR */
#ifdef TABLING
#include "tab.structs.h"
#endif /* TABLING */
|