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new built-in predicate abolish_all_frozen_choice_points/0

This commit is contained in:
Ricardo Rocha 2010-03-09 14:48:20 +00:00
parent a98cc1ac65
commit 6dbc6f09fa
2 changed files with 27 additions and 6 deletions
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23
OPTYap/opt.preds.c
View File

@ -65,8 +65,9 @@ static Int p_worker(void);
#endif /* YAPOR */
#ifdef TABLING
static Int p_freeze(void);
static Int p_wake(void);
static Int p_freeze_choice_point(void);
static Int p_wake_choice_point(void);
static Int p_abolish_all_frozen_choice_points(void);
static Int p_table(void);
static Int p_tabling_mode(void);
static Int p_abolish_table(void);
@ -139,8 +140,9 @@ void Yap_init_optyap_preds(void) {
Yap_InitCPred("or_statistics", 0, p_or_statistics, SafePredFlag|SyncPredFlag);
#endif /* YAPOR */
#ifdef TABLING
Yap_InitCPred("freeze_choice_point", 1, p_freeze, SafePredFlag|SyncPredFlag);
Yap_InitCPred("wake_choice_point", 1, p_wake, SafePredFlag|SyncPredFlag);
Yap_InitCPred("freeze_choice_point", 1, p_freeze_choice_point, SafePredFlag|SyncPredFlag);
Yap_InitCPred("wake_choice_point", 1, p_wake_choice_point, SafePredFlag|SyncPredFlag);
Yap_InitCPred("abolish_all_frozen_choice_points", 0, p_abolish_all_frozen_choice_points, SafePredFlag|SyncPredFlag);
Yap_InitCPred("$c_table", 2, p_table, SafePredFlag|SyncPredFlag|HiddenPredFlag);
Yap_InitCPred("$c_tabling_mode", 3, p_tabling_mode, SafePredFlag|SyncPredFlag|HiddenPredFlag);
Yap_InitCPred("$c_abolish_table", 2, p_abolish_table, SafePredFlag|SyncPredFlag|HiddenPredFlag);
@ -552,7 +554,8 @@ Int p_or_statistics(void) {
#ifdef TABLING
static Int p_freeze(void) {
static
Int p_freeze_choice_point(void) {
Term term_arg, term_cp;
term_arg = Deref(ARG1);
@ -565,7 +568,8 @@ static Int p_freeze(void) {
}
static Int p_wake(void) {
static
Int p_wake_choice_point(void) {
Term term_arg;
term_arg = Deref(ARG1);
@ -577,6 +581,13 @@ static Int p_wake(void) {
}
static
Int p_abolish_all_frozen_choice_points(void) {
abolish_all_frozen_cps();
return (TRUE);
}
static
Int p_table(void) {
Term mod, t;

10
OPTYap/tab.macros.h
View File

@ -35,6 +35,7 @@ STD_PROTO(static inline void free_subgoal_trie_hash_chain, (sg_hash_ptr));
STD_PROTO(static inline void free_answer_trie_hash_chain, (ans_hash_ptr));
STD_PROTO(static inline choiceptr freeze_current_cp, (void));
STD_PROTO(static inline void resume_frozen_cp, (choiceptr));
STD_PROTO(static inline void abolish_all_frozen_cps, (void));
#ifdef YAPOR
STD_PROTO(static inline void pruning_over_tabling_data_structures, (void));
@ -815,6 +816,15 @@ void resume_frozen_cp(choiceptr frozen_cp) {
}
static inline
void abolish_all_frozen_cps(void) {
B_FZ = B_BASE;
H_FZ = H_BASE;
TR_FZ = TR_BASE;
return;
}
#ifdef YAPOR
static inline
void pruning_over_tabling_data_structures(void) {