453 lines
30 KiB
C
453 lines
30 KiB
C
/************************************************************************
|
|
** **
|
|
** 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 **
|
|
** **
|
|
************************************************************************/
|
|
|
|
/************************************************************************
|
|
** Memory management **
|
|
************************************************************************/
|
|
|
|
extern int Yap_page_size;
|
|
|
|
#ifdef USE_PAGES_MALLOC
|
|
#include <sys/shm.h>
|
|
#endif /* USE_PAGES_MALLOC */
|
|
|
|
#define SHMMAX 0x2000000 /* 32 Mbytes: works fine with linux */
|
|
/* #define SHMMAX 0x400000 - 4 Mbytes: shmget limit for Mac (?) */
|
|
/* #define SHMMAX 0x800000 - 8 Mbytes: shmget limit for Solaris (?) */
|
|
|
|
#if SIZEOF_INT_P == 4
|
|
#define ALIGN 3
|
|
#define ALIGNMASK 0xfffffffc
|
|
#elif SIZEOF_INT_P == 8
|
|
#define ALIGN 7
|
|
#define ALIGNMASK 0xfffffff8
|
|
#else
|
|
#define ALIGN OOOOPPS!!! Unknown Pointer Sizeof
|
|
#define ALIGNMASK OOOOPPS!!! Unknown Pointer Sizeof
|
|
#endif /* SIZEOF_INT_P */
|
|
|
|
#define ADJUST_SIZE(SIZE) ((SIZE + ALIGN) & ALIGNMASK)
|
|
#define ADJUST_SIZE_TO_PAGE(SIZE) ((SIZE) - (SIZE) % Yap_page_size + Yap_page_size)
|
|
#define PAGE_HEADER(STR) (pg_hd_ptr)((unsigned long int)STR - (unsigned long int)STR % Yap_page_size)
|
|
#define STRUCT_NEXT(STR) ((STR)->next)
|
|
|
|
#define UPDATE_STATS(STAT, VALUE) STAT += VALUE
|
|
|
|
|
|
#ifdef USE_SYSTEM_MALLOC
|
|
/**************************************************************************************
|
|
** USE_SYSTEM_MALLOC **
|
|
**************************************************************************************/
|
|
#define ALLOC_BLOCK(STR, SIZE, STR_TYPE) \
|
|
if ((STR = (STR_TYPE *) malloc(SIZE)) == NULL) \
|
|
Yap_Error(FATAL_ERROR, TermNil, "ALLOC_BLOCK: malloc error")
|
|
#define FREE_BLOCK(STR) \
|
|
free(STR)
|
|
#else
|
|
/**************************************************************************************
|
|
** ! USE_SYSTEM_MALLOC **
|
|
**************************************************************************************/
|
|
#define ALLOC_BLOCK(STR, SIZE, STR_TYPE) \
|
|
{ char *block_ptr; \
|
|
if ((block_ptr = Yap_AllocCodeSpace(SIZE + sizeof(CELL))) != NULL) \
|
|
*block_ptr = 'y'; \
|
|
else if ((block_ptr = (char *) malloc(SIZE + sizeof(CELL))) != NULL) \
|
|
*block_ptr = 'm'; \
|
|
else \
|
|
Yap_Error(FATAL_ERROR, TermNil, "ALLOC_BLOCK: malloc error"); \
|
|
block_ptr += sizeof(CELL); \
|
|
STR = (STR_TYPE *) block_ptr; \
|
|
}
|
|
#define FREE_BLOCK(STR) \
|
|
{ char *block_ptr = (char *)(STR) - sizeof(CELL); \
|
|
if (block_ptr[0] == 'y') \
|
|
Yap_FreeCodeSpace(block_ptr); \
|
|
else \
|
|
free(block_ptr); \
|
|
}
|
|
#endif /******************************************************************************/
|
|
#define INIT_BUCKETS(BUCKET_PTR, NUM_BUCKETS) \
|
|
{ int i; void **init_bucket_ptr; \
|
|
init_bucket_ptr = (void **) BUCKET_PTR; \
|
|
for (i = NUM_BUCKETS; i != 0; i--) \
|
|
*init_bucket_ptr++ = NULL; \
|
|
}
|
|
#define ALLOC_BUCKETS(BUCKET_PTR, NUM_BUCKETS) \
|
|
{ void **alloc_bucket_ptr; \
|
|
ALLOC_BLOCK(alloc_bucket_ptr, NUM_BUCKETS * sizeof(void *), void *); \
|
|
INIT_BUCKETS(alloc_bucket_ptr, NUM_BUCKETS); \
|
|
BUCKET_PTR = (void *) alloc_bucket_ptr; \
|
|
}
|
|
#define FREE_BUCKETS(BUCKET_PTR) FREE_BLOCK(BUCKET_PTR)
|
|
|
|
|
|
|
|
#ifndef USE_PAGES_MALLOC
|
|
/**************************************************************************************
|
|
** ! USE_PAGES_MALLOC **
|
|
**************************************************************************************/
|
|
#define ALLOC_STRUCT(STR, STR_TYPE, STR_PAGES, VOID_PAGES) \
|
|
LOCK(Pg_lock(STR_PAGES)); \
|
|
UPDATE_STATS(Pg_str_in_use(STR_PAGES), 1); \
|
|
UNLOCK(Pg_lock(STR_PAGES)); \
|
|
ALLOC_BLOCK(STR, sizeof(STR_TYPE), STR_TYPE)
|
|
#define LOCAL_NEXT_ALLOC_STRUCT(STR, LOCAL_STR, STR_TYPE, STR_PAGES, VOID_PAGES) \
|
|
ALLOC_STRUCT(STR, STR_TYPE, STR_PAGES, VOID_PAGES)
|
|
#define FREE_STRUCT(STR, STR_TYPE, STR_PAGES, VOID_PAGES) \
|
|
LOCK(Pg_lock(STR_PAGES)); \
|
|
UPDATE_STATS(Pg_str_in_use(STR_PAGES), -1); \
|
|
UNLOCK(Pg_lock(STR_PAGES)); \
|
|
FREE_BLOCK(STR)
|
|
#else
|
|
/**************************************************************************************
|
|
** USE_PAGES_MALLOC && ! LIMIT_TABLING **
|
|
**************************************************************************************/
|
|
#ifndef LIMIT_TABLING
|
|
#define ALLOC_STRUCT_TEST_PAGE if
|
|
#define ALLOC_STRUCT_RECOVER_SPACE(PG_HD, STR_PAGES, VOID_PAGES)
|
|
#else
|
|
/**************************************************************************************
|
|
** USE_PAGES_MALLOC && LIMIT_TABLING **
|
|
**************************************************************************************/
|
|
#define ALLOC_STRUCT_TEST_PAGE while
|
|
#define ALLOC_STRUCT_RECOVER_SPACE(PG_HD, STR_PAGES, VOID_PAGES) \
|
|
if (Pg_free_pg(VOID_PAGES) == NULL && \
|
|
GLOBAL_max_pages == Pg_pg_alloc(VOID_PAGES)) { \
|
|
sg_fr_ptr sg_fr = GLOBAL_check_sg_fr; \
|
|
UNLOCK(Pg_lock(VOID_PAGES)); \
|
|
do { \
|
|
if (sg_fr) \
|
|
sg_fr = SgFr_next(sg_fr); \
|
|
else \
|
|
sg_fr = GLOBAL_first_sg_fr; \
|
|
if (sg_fr == NULL) \
|
|
Yap_Error(FATAL_ERROR, TermNil, "no space left (RECOVER_SPACE)"); \
|
|
/* see function 'InteractSIGINT' in file 'sysbits.c' */ \
|
|
/* Yap_Error(PURE_ABORT, TermNil, ""); */ \
|
|
/* restore_absmi_regs(&Yap_standard_regs); */ \
|
|
/* siglongjmp (LOCAL_RestartEnv, 1); */ \
|
|
if (SgFr_first_answer(sg_fr) && \
|
|
SgFr_first_answer(sg_fr) != SgFr_answer_trie(sg_fr)) { \
|
|
SgFr_state(sg_fr) = ready; \
|
|
free_answer_hash_chain(SgFr_hash_chain(sg_fr)); \
|
|
SgFr_hash_chain(sg_fr) = NULL; \
|
|
SgFr_first_answer(sg_fr) = NULL; \
|
|
SgFr_last_answer(sg_fr) = NULL; \
|
|
free_answer_trie(TrNode_child(SgFr_answer_trie(sg_fr)), \
|
|
TRAVERSE_MODE_NORMAL, TRAVERSE_POSITION_FIRST); \
|
|
TrNode_child(SgFr_answer_trie(sg_fr)) = NULL; \
|
|
} \
|
|
} while (Pg_free_pg(VOID_PAGES) == Pg_free_pg(STR_PAGES)); \
|
|
GLOBAL_check_sg_fr = sg_fr; \
|
|
LOCK(Pg_lock(STR_PAGES)); \
|
|
PG_HD = Pg_free_pg(STR_PAGES); \
|
|
} else
|
|
#endif
|
|
/**************************************************************************************
|
|
** USE_PAGES_MALLOC **
|
|
**************************************************************************************/
|
|
#define ALLOC_VOID_PAGES(PG_HD, VOID_PAGES) \
|
|
{ int i, shmid; \
|
|
pg_hd_ptr aux_pg_hd; \
|
|
if ((shmid = shmget(IPC_PRIVATE, SHMMAX, SHM_R|SHM_W)) == -1) \
|
|
Yap_Error(FATAL_ERROR, TermNil, "shmget error (ALLOC_VOID_PAGES)"); \
|
|
if ((PG_HD = (pg_hd_ptr) shmat(shmid, NULL, 0)) == (void *) -1) \
|
|
Yap_Error(FATAL_ERROR, TermNil, "shmat error (ALLOC_VOID_PAGES)"); \
|
|
if (shmctl(shmid, IPC_RMID, 0) != 0) \
|
|
Yap_Error(FATAL_ERROR, TermNil, "shmctl error (ALLOC_VOID_PAGES)"); \
|
|
aux_pg_hd = (pg_hd_ptr)(((void *)PG_HD) + Yap_page_size); \
|
|
Pg_free_pg(VOID_PAGES) = aux_pg_hd; \
|
|
for (i = 2; i < SHMMAX / Yap_page_size; i++) { \
|
|
PgHd_next(aux_pg_hd) = (pg_hd_ptr)(((void *)aux_pg_hd) + Yap_page_size); \
|
|
aux_pg_hd = PgHd_next(aux_pg_hd); \
|
|
} \
|
|
PgHd_next(aux_pg_hd) = NULL; \
|
|
UPDATE_STATS(Pg_pg_alloc(VOID_PAGES), SHMMAX / Yap_page_size); \
|
|
UPDATE_STATS(Pg_str_in_use(VOID_PAGES), 1); \
|
|
}
|
|
|
|
#define INIT_PAGE(PG_HD, STR_TYPE, STR_PAGES) \
|
|
{ int i; \
|
|
STR_TYPE *aux_str; \
|
|
PgHd_str_in_use(PG_HD) = 0; \
|
|
PgHd_previous(PG_HD) = NULL; \
|
|
PgHd_next(PG_HD) = NULL; \
|
|
PgHd_free_str(PG_HD) = (void *) (PG_HD + 1); \
|
|
aux_str = (STR_TYPE *) PgHd_free_str(PG_HD); \
|
|
for (i = 1; i < Pg_str_per_pg(STR_PAGES); i++) { \
|
|
STRUCT_NEXT(aux_str) = aux_str + 1; \
|
|
aux_str++; \
|
|
} \
|
|
STRUCT_NEXT(aux_str) = NULL; \
|
|
}
|
|
|
|
#define ALLOC_STRUCT_TEST_ALLOC_PAGE(PG_HD, STR_TYPE, STR_PAGES, VOID_PAGES) \
|
|
ALLOC_STRUCT_TEST_PAGE (PG_HD == NULL) { /* if / while */ \
|
|
UNLOCK(Pg_lock(STR_PAGES)); \
|
|
LOCK(Pg_lock(VOID_PAGES)); \
|
|
/* if (...) { ... */ \
|
|
ALLOC_STRUCT_RECOVER_SPACE(PG_HD, STR_PAGES, VOID_PAGES) \
|
|
/* } else */ \
|
|
{ \
|
|
PG_HD = Pg_free_pg(VOID_PAGES); \
|
|
if (PG_HD == NULL) { \
|
|
ALLOC_VOID_PAGES(PG_HD, VOID_PAGES); \
|
|
} else { \
|
|
Pg_free_pg(VOID_PAGES) = PgHd_next(PG_HD); \
|
|
UPDATE_STATS(Pg_str_in_use(VOID_PAGES), 1); \
|
|
} \
|
|
UNLOCK(Pg_lock(VOID_PAGES)); \
|
|
INIT_PAGE(PG_HD, STR_TYPE, STR_PAGES); \
|
|
LOCK(Pg_lock(STR_PAGES)); \
|
|
if ((PgHd_next(PG_HD) = Pg_free_pg(STR_PAGES)) != NULL) \
|
|
PgHd_previous(PgHd_next(PG_HD)) = PG_HD; \
|
|
Pg_free_pg(STR_PAGES) = PG_HD; \
|
|
UPDATE_STATS(Pg_pg_alloc(STR_PAGES), 1); \
|
|
} \
|
|
}
|
|
|
|
#define ALLOC_STRUCT(STR, STR_TYPE, STR_PAGES, VOID_PAGES) \
|
|
{ pg_hd_ptr pg_hd; \
|
|
LOCK(Pg_lock(STR_PAGES)); \
|
|
pg_hd = Pg_free_pg(STR_PAGES); \
|
|
ALLOC_STRUCT_TEST_ALLOC_PAGE(pg_hd, STR_TYPE, STR_PAGES, VOID_PAGES); \
|
|
STR = (STR_TYPE *) PgHd_free_str(pg_hd); \
|
|
if ((PgHd_free_str(pg_hd) = (void *) STRUCT_NEXT(STR)) == NULL) \
|
|
if ((Pg_free_pg(STR_PAGES) = PgHd_next(pg_hd)) != NULL) \
|
|
PgHd_previous(PgHd_next(pg_hd)) = NULL; \
|
|
UPDATE_STATS(PgHd_str_in_use(pg_hd), 1); \
|
|
UPDATE_STATS(Pg_str_in_use(STR_PAGES), 1); \
|
|
UNLOCK(Pg_lock(STR_PAGES)); \
|
|
}
|
|
|
|
#define LOCAL_NEXT_ALLOC_STRUCT(STR, LOCAL_STR, STR_TYPE, STR_PAGES, VOID_PAGES) \
|
|
STR = LOCAL_STR; \
|
|
if (STR == NULL) { \
|
|
pg_hd_ptr pg_hd; \
|
|
LOCK(Pg_lock(STR_PAGES)); \
|
|
pg_hd = Pg_free_pg(STR_PAGES); \
|
|
ALLOC_STRUCT_TEST_ALLOC_PAGE(pg_hd, STR_TYPE, STR_PAGES, VOID_PAGES); \
|
|
if ((Pg_free_pg(STR_PAGES) = PgHd_next(pg_hd)) != NULL) \
|
|
PgHd_previous(PgHd_next(pg_hd)) = NULL; \
|
|
UPDATE_STATS(Pg_str_in_use(STR_PAGES), -PgHd_str_in_use(pg_hd)); \
|
|
UPDATE_STATS(Pg_str_in_use(STR_PAGES), Pg_str_per_pg(STR_PAGES)); \
|
|
UNLOCK(Pg_lock(STR_PAGES)); \
|
|
STR = (STR_TYPE *) PgHd_free_str(pg_hd); \
|
|
PgHd_free_str(pg_hd) = NULL; \
|
|
PgHd_str_in_use(pg_hd) = Pg_str_per_pg(STR_PAGES); \
|
|
} \
|
|
LOCAL_STR = STRUCT_NEXT(STR)
|
|
|
|
#define FREE_PAGE(PG_HD, VOID_PAGES) \
|
|
LOCK(Pg_lock(VOID_PAGES)); \
|
|
PgHd_next(PG_HD) = Pg_free_pg(VOID_PAGES); \
|
|
Pg_free_pg(VOID_PAGES) = PG_HD; \
|
|
UPDATE_STATS(Pg_str_in_use(VOID_PAGES), -1); \
|
|
UNLOCK(Pg_lock(VOID_PAGES))
|
|
|
|
#define FREE_STRUCT(STR, STR_TYPE, STR_PAGES, VOID_PAGES) \
|
|
{ pg_hd_ptr pg_hd; \
|
|
pg_hd = PAGE_HEADER(STR); \
|
|
LOCK(Pg_lock(STR_PAGES)); \
|
|
UPDATE_STATS(Pg_str_in_use(STR_PAGES), -1); \
|
|
if (--PgHd_str_in_use(pg_hd) == 0) { \
|
|
UPDATE_STATS(Pg_pg_alloc(STR_PAGES), -1); \
|
|
if (PgHd_previous(pg_hd)) { \
|
|
if ((PgHd_next(PgHd_previous(pg_hd)) = PgHd_next(pg_hd)) != NULL) \
|
|
PgHd_previous(PgHd_next(pg_hd)) = PgHd_previous(pg_hd); \
|
|
} else { \
|
|
if ((Pg_free_pg(STR_PAGES) = PgHd_next(pg_hd)) != NULL) \
|
|
PgHd_previous(PgHd_next(pg_hd)) = NULL; \
|
|
} \
|
|
UNLOCK(Pg_lock(STR_PAGES)); \
|
|
FREE_PAGE(pg_hd, VOID_PAGES); \
|
|
} else { \
|
|
if ((STRUCT_NEXT(STR) = (STR_TYPE *) PgHd_free_str(pg_hd)) == NULL) { \
|
|
PgHd_previous(pg_hd) = NULL; \
|
|
if ((PgHd_next(pg_hd) = Pg_free_pg(STR_PAGES)) != NULL) \
|
|
PgHd_previous(PgHd_next(pg_hd)) = pg_hd; \
|
|
Pg_free_pg(STR_PAGES) = pg_hd; \
|
|
} \
|
|
PgHd_free_str(pg_hd) = (void *) STR; \
|
|
UNLOCK(Pg_lock(STR_PAGES)); \
|
|
} \
|
|
}
|
|
#endif /******************************************************************************/
|
|
|
|
|
|
#define ALLOC_TABLE_ENTRY(STR) ALLOC_STRUCT(STR, struct table_entry, GLOBAL_pages_tab_ent, GLOBAL_pages_void)
|
|
#define FREE_TABLE_ENTRY(STR) FREE_STRUCT(STR, struct table_entry, GLOBAL_pages_tab_ent, GLOBAL_pages_void)
|
|
|
|
#define ALLOC_SUBGOAL_ENTRY(STR) ALLOC_STRUCT(STR, struct subgoal_entry, GLOBAL_pages_sg_ent, GLOBAL_pages_void)
|
|
#define FREE_SUBGOAL_ENTRY(STR) FREE_STRUCT(STR, struct subgoal_entry, GLOBAL_pages_sg_ent, GLOBAL_pages_void)
|
|
|
|
#if !defined(THREADS_NO_SHARING) && !defined(THREADS_SUBGOAL_SHARING) && !defined(THREADS_FULL_SHARING) && !defined(THREADS_CONSUMER_SHARING)
|
|
#define ALLOC_SUBGOAL_FRAME(STR) ALLOC_STRUCT(STR, struct subgoal_frame, GLOBAL_pages_sg_fr, GLOBAL_pages_void)
|
|
#define FREE_SUBGOAL_FRAME(STR) FREE_STRUCT(STR, struct subgoal_frame, GLOBAL_pages_sg_fr, GLOBAL_pages_void)
|
|
#else
|
|
#define ALLOC_SUBGOAL_FRAME(STR) ALLOC_STRUCT(STR, struct subgoal_frame, LOCAL_pages_sg_fr, LOCAL_pages_void)
|
|
#define FREE_SUBGOAL_FRAME(STR) FREE_STRUCT(STR, struct subgoal_frame, LOCAL_pages_sg_fr, LOCAL_pages_void)
|
|
#endif
|
|
|
|
#if !defined(THREADS_NO_SHARING) && !defined(THREADS_SUBGOAL_SHARING) && !defined(THREADS_FULL_SHARING) && !defined(THREADS_CONSUMER_SHARING)
|
|
#define ALLOC_DEPENDENCY_FRAME(STR) ALLOC_STRUCT(STR, struct dependency_frame, GLOBAL_pages_dep_fr, GLOBAL_pages_void)
|
|
#define FREE_DEPENDENCY_FRAME(STR) FREE_STRUCT(STR, struct dependency_frame, GLOBAL_pages_dep_fr, GLOBAL_pages_void)
|
|
#else
|
|
#define ALLOC_DEPENDENCY_FRAME(STR) ALLOC_STRUCT(STR, struct dependency_frame, LOCAL_pages_dep_fr, LOCAL_pages_void)
|
|
#define FREE_DEPENDENCY_FRAME(STR) FREE_STRUCT(STR, struct dependency_frame, LOCAL_pages_dep_fr, LOCAL_pages_void)
|
|
#endif
|
|
|
|
#if !defined(THREADS_NO_SHARING)
|
|
#if defined(THREADS_SUBGOAL_SHARING) || defined(THREADS_FULL_SHARING) || defined(THREADS_CONSUMER_SHARING)
|
|
#define ALLOC_SUBGOAL_TRIE_NODE(STR) LOCAL_NEXT_ALLOC_STRUCT(STR, LOCAL_next_free_sg_node, struct subgoal_trie_node, GLOBAL_pages_sg_node, GLOBAL_pages_void)
|
|
#else
|
|
#define ALLOC_SUBGOAL_TRIE_NODE(STR) ALLOC_STRUCT(STR, struct subgoal_trie_node, GLOBAL_pages_sg_node, GLOBAL_pages_void)
|
|
#endif
|
|
#define FREE_SUBGOAL_TRIE_NODE(STR) FREE_STRUCT(STR, struct subgoal_trie_node, GLOBAL_pages_sg_node, GLOBAL_pages_void)
|
|
#else
|
|
#define ALLOC_SUBGOAL_TRIE_NODE(STR) ALLOC_STRUCT(STR, struct subgoal_trie_node, LOCAL_pages_sg_node, LOCAL_pages_void)
|
|
#define FREE_SUBGOAL_TRIE_NODE(STR) FREE_STRUCT(STR, struct subgoal_trie_node, LOCAL_pages_sg_node, LOCAL_pages_void)
|
|
#endif
|
|
|
|
#if !defined(THREADS_NO_SHARING)
|
|
#if defined(THREADS_SUBGOAL_SHARING) || defined(THREADS_FULL_SHARING) || defined(THREADS_CONSUMER_SHARING)
|
|
#define ALLOC_SUBGOAL_TRIE_HASH(STR) LOCAL_NEXT_ALLOC_STRUCT(STR, LOCAL_next_free_sg_hash, struct subgoal_trie_hash, GLOBAL_pages_sg_hash, GLOBAL_pages_void)
|
|
#else
|
|
#define ALLOC_SUBGOAL_TRIE_HASH(STR) ALLOC_STRUCT(STR, struct subgoal_trie_hash, GLOBAL_pages_sg_hash, GLOBAL_pages_void)
|
|
#endif
|
|
#define FREE_SUBGOAL_TRIE_HASH(STR) FREE_STRUCT(STR, struct subgoal_trie_hash, GLOBAL_pages_sg_hash, GLOBAL_pages_void)
|
|
#else
|
|
#define ALLOC_SUBGOAL_TRIE_HASH(STR) ALLOC_STRUCT(STR, struct subgoal_trie_hash, LOCAL_pages_sg_hash, LOCAL_pages_void)
|
|
#define FREE_SUBGOAL_TRIE_HASH(STR) FREE_STRUCT(STR, struct subgoal_trie_hash, LOCAL_pages_sg_hash, LOCAL_pages_void)
|
|
#endif
|
|
|
|
#if !defined(THREADS_NO_SHARING) && !defined(THREADS_SUBGOAL_SHARING)
|
|
#if defined(YAPOR) || defined(THREADS_FULL_SHARING) || defined(THREADS_CONSUMER_SHARING)
|
|
#define ALLOC_ANSWER_TRIE_NODE(STR) LOCAL_NEXT_ALLOC_STRUCT(STR, LOCAL_next_free_ans_node, struct answer_trie_node, GLOBAL_pages_ans_node, GLOBAL_pages_void)
|
|
#else
|
|
#define ALLOC_ANSWER_TRIE_NODE(STR) ALLOC_STRUCT(STR, struct answer_trie_node, GLOBAL_pages_ans_node, GLOBAL_pages_void)
|
|
#endif
|
|
#define FREE_ANSWER_TRIE_NODE(STR) FREE_STRUCT(STR, struct answer_trie_node, GLOBAL_pages_ans_node, GLOBAL_pages_void)
|
|
#else
|
|
#define ALLOC_ANSWER_TRIE_NODE(STR) ALLOC_STRUCT(STR, struct answer_trie_node, LOCAL_pages_ans_node, LOCAL_pages_void)
|
|
#define FREE_ANSWER_TRIE_NODE(STR) FREE_STRUCT(STR, struct answer_trie_node, LOCAL_pages_ans_node, LOCAL_pages_void)
|
|
#endif
|
|
|
|
#if !defined(THREADS_NO_SHARING) && !defined(THREADS_SUBGOAL_SHARING)
|
|
#if defined(THREADS_FULL_SHARING) || defined(THREADS_CONSUMER_SHARING)
|
|
#define ALLOC_ANSWER_TRIE_HASH(STR) LOCAL_NEXT_ALLOC_STRUCT(STR, LOCAL_next_free_ans_hash, struct answer_trie_hash, GLOBAL_pages_ans_hash, GLOBAL_pages_void)
|
|
#else
|
|
#define ALLOC_ANSWER_TRIE_HASH(STR) ALLOC_STRUCT(STR, struct answer_trie_hash, GLOBAL_pages_ans_hash, GLOBAL_pages_void)
|
|
#endif
|
|
#define FREE_ANSWER_TRIE_HASH(STR) FREE_STRUCT(STR, struct answer_trie_hash, GLOBAL_pages_ans_hash, GLOBAL_pages_void)
|
|
#else
|
|
#define ALLOC_ANSWER_TRIE_HASH(STR) ALLOC_STRUCT(STR, struct answer_trie_hash, LOCAL_pages_ans_hash, LOCAL_pages_void)
|
|
#define FREE_ANSWER_TRIE_HASH(STR) FREE_STRUCT(STR, struct answer_trie_hash, LOCAL_pages_ans_hash, LOCAL_pages_void)
|
|
#endif
|
|
|
|
#define ALLOC_ANSWER_REF_NODE(STR) ALLOC_STRUCT(STR, struct answer_ref_node, LOCAL_pages_ans_ref_node, LOCAL_pages_void)
|
|
#define FREE_ANSWER_REF_NODE(STR) FREE_STRUCT(STR, struct answer_ref_node, LOCAL_pages_ans_ref_node, LOCAL_pages_void)
|
|
|
|
#define ALLOC_GLOBAL_TRIE_NODE(STR) ALLOC_STRUCT(STR, struct global_trie_node, GLOBAL_pages_gt_node, GLOBAL_pages_void)
|
|
#define FREE_GLOBAL_TRIE_NODE(STR) FREE_STRUCT(STR, struct global_trie_node, GLOBAL_pages_gt_node, GLOBAL_pages_void)
|
|
|
|
#define ALLOC_GLOBAL_TRIE_HASH(STR) ALLOC_STRUCT(STR, struct global_trie_hash, GLOBAL_pages_gt_hash, GLOBAL_pages_void)
|
|
#define FREE_GLOBAL_TRIE_HASH(STR) FREE_STRUCT(STR, struct global_trie_hash, GLOBAL_pages_gt_hash, GLOBAL_pages_void)
|
|
|
|
#define ALLOC_OR_FRAME(STR) ALLOC_STRUCT(STR, struct or_frame, GLOBAL_pages_or_fr, GLOBAL_pages_void)
|
|
#define FREE_OR_FRAME(STR) FREE_STRUCT(STR, struct or_frame, GLOBAL_pages_or_fr, GLOBAL_pages_void)
|
|
|
|
#define ALLOC_QG_SOLUTION_FRAME(STR) ALLOC_STRUCT(STR, struct query_goal_solution_frame, GLOBAL_pages_qg_sol_fr, GLOBAL_pages_void)
|
|
#define FREE_QG_SOLUTION_FRAME(STR) FREE_STRUCT(STR, struct query_goal_solution_frame, GLOBAL_pages_qg_sol_fr, GLOBAL_pages_void)
|
|
|
|
#define ALLOC_QG_ANSWER_FRAME(STR) ALLOC_STRUCT(STR, struct query_goal_answer_frame, GLOBAL_pages_qg_ans_fr, GLOBAL_pages_void)
|
|
#define FREE_QG_ANSWER_FRAME(STR) FREE_STRUCT(STR, struct query_goal_answer_frame, GLOBAL_pages_qg_ans_fr, GLOBAL_pages_void)
|
|
|
|
#define ALLOC_SUSPENSION_FRAME(STR) ALLOC_STRUCT(STR, struct suspension_frame, GLOBAL_pages_susp_fr, GLOBAL_pages_void)
|
|
#define FREE_SUSPENSION_FRAME(STR) FREE_BLOCK(SuspFr_global_start(STR)); \
|
|
FREE_STRUCT(STR, struct suspension_frame, GLOBAL_pages_susp_fr, GLOBAL_pages_void)
|
|
|
|
#define ALLOC_TG_SOLUTION_FRAME(STR) ALLOC_STRUCT(STR, struct table_subgoal_solution_frame, GLOBAL_pages_tg_sol_fr, GLOBAL_pages_void)
|
|
#define FREE_TG_SOLUTION_FRAME(STR) FREE_STRUCT(STR, struct table_subgoal_solution_frame, GLOBAL_pages_tg_sol_fr, GLOBAL_pages_void)
|
|
|
|
#define ALLOC_TG_ANSWER_FRAME(STR) ALLOC_STRUCT(STR, struct table_subgoal_answer_frame, GLOBAL_pages_tg_ans_fr, GLOBAL_pages_void)
|
|
#define FREE_TG_ANSWER_FRAME(STR) FREE_STRUCT(STR, struct table_subgoal_answer_frame, GLOBAL_pages_tg_ans_fr, GLOBAL_pages_void)
|
|
|
|
|
|
|
|
/************************************************************************
|
|
** Bitmap manipulation **
|
|
************************************************************************/
|
|
|
|
#define BITMAP_empty(b) ((b) == 0)
|
|
#define BITMAP_member(b,n) (((b) & (1<<(n))) != 0)
|
|
#define BITMAP_alone(b,n) ((b) == (1<<(n)))
|
|
#define BITMAP_subset(b1,b2) (((b1) & (b2)) == b2)
|
|
#define BITMAP_same(b1,b2) ((b1) == (b2))
|
|
#define BITMAP_clear(b) ((b) = 0)
|
|
#define BITMAP_and(b1,b2) ((b1) &= (b2))
|
|
#define BITMAP_minus(b1,b2) ((b1) &= ~(b2))
|
|
#define BITMAP_insert(b,n) ((b) |= (1<<(n)))
|
|
#define BITMAP_delete(b,n) ((b) &= (~(1<<(n))))
|
|
#define BITMAP_copy(b1,b2) ((b1) = (b2))
|
|
#define BITMAP_intersection(b1,b2,b3) ((b1) = ((b2) & (b3)))
|
|
#define BITMAP_difference(b1,b2,b3) ((b1) = ((b2) & (~(b3))))
|
|
|
|
|
|
|
|
/************************************************************************
|
|
** Debug macros **
|
|
************************************************************************/
|
|
|
|
#define INFORMATION_MESSAGE(MESSAGE,ARGS...) \
|
|
Sfprintf(Serror, "[ " MESSAGE " ]\n", ##ARGS)
|
|
|
|
#ifdef YAPOR
|
|
#define ERROR_MESSAGE(MESSAGE) \
|
|
Yap_Error(INTERNAL_ERROR, TermNil, "W%d - " MESSAGE, worker_id)
|
|
#else
|
|
#define ERROR_MESSAGE(MESSAGE) \
|
|
Yap_Error(INTERNAL_ERROR, TermNil, MESSAGE)
|
|
#endif /* YAPOR */
|
|
|
|
#ifdef DEBUG_TABLING
|
|
#define TABLING_ERROR_CHECKING(PROCEDURE,TEST) \
|
|
if (TEST) ERROR_MESSAGE(#PROCEDURE ": " #TEST)
|
|
#else
|
|
#define TABLING_ERROR_CHECKING(PROCEDURE,TEST)
|
|
#endif /* DEBUG_TABLING */
|
|
|
|
#ifdef DEBUG_YAPOR
|
|
#define YAPOR_ERROR_CHECKING(PROCEDURE,TEST) \
|
|
if (TEST) ERROR_MESSAGE(#PROCEDURE ": " #TEST)
|
|
#else
|
|
#define YAPOR_ERROR_CHECKING(PROCEDURE,TEST)
|
|
#endif /* DEBUG_YAPOR */
|
|
|
|
#ifdef DEBUG_OPTYAP
|
|
#define OPTYAP_ERROR_CHECKING(PROCEDURE,TEST) \
|
|
if (TEST) ERROR_MESSAGE(#PROCEDURE ": " #TEST)
|
|
#else
|
|
#define OPTYAP_ERROR_CHECKING(PROCEDURE,TEST)
|
|
#endif /* DEBUG_OPTYAP */
|
|
|
|
#ifdef OUTPUT_THREADS_TABLING
|
|
#define INFO_THREADS(MESSAGE, ARGS...) \
|
|
fprintf(LOCAL_thread_output, "[ " MESSAGE " ]\n", ##ARGS)
|
|
#define INFO_THREADS_MAIN_THREAD(MESSAGE, ARGS...) \
|
|
Sfprintf(Serror, "[ " MESSAGE " ]\n", ##ARGS)
|
|
#else
|
|
#define INFO_THREADS(MESG, ARGS...)
|
|
#define INFO_THREADS_MAIN_THREAD(MESSAGE, ARGS...)
|
|
#endif /* OUTPUT_THREADS_TABLING */
|