727 lines
		
	
	
		
			18 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			727 lines
		
	
	
		
			18 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /*********************************
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|   File:     itries.c
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|   Author:   Ricardo Rocha
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|   Comments: Tries module for ILP
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|   version:  $ID$
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| *********************************/
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| 
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| 
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| 
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| /* -------------------------- */
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| /*          Includes          */
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| /* -------------------------- */
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| 
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| #include <YapInterface.h>
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| #include <string.h>
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| #include <stdio.h>
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| #include "core_tries.h"
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| #include "base_itries.h"
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| 
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| 
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| 
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| /* -------------------------- */
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| /*         Procedures         */
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| /* -------------------------- */
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| 
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| void init_itries(void);
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| static YAP_Bool p_itrie_open(void);
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| static YAP_Bool p_itrie_close(void);
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| static YAP_Bool p_itrie_close_all(void);
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| static YAP_Bool p_itrie_mode(void);
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| static YAP_Bool p_itrie_timestamp(void);
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| static YAP_Bool p_itrie_put_entry(void);
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| static YAP_Bool p_itrie_update_entry(void);
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| static YAP_Bool p_itrie_check_entry(void);
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| static YAP_Bool p_itrie_get_entry(void);
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| static YAP_Bool p_itrie_get_data(void);
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| static YAP_Bool p_itrie_traverse_init(void);
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| static YAP_Bool p_itrie_traverse_cont(void);
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| static YAP_Bool p_itrie_remove_entry(void);
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| static YAP_Bool p_itrie_remove_subtree(void);
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| static YAP_Bool p_itrie_add(void);
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| static YAP_Bool p_itrie_subtract(void);
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| static YAP_Bool p_itrie_join(void);
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| static YAP_Bool p_itrie_intersect(void);
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| static YAP_Bool p_itrie_count_join(void);
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| static YAP_Bool p_itrie_count_intersect(void);
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| static YAP_Bool p_itrie_save(void);
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| static YAP_Bool p_itrie_save_as_trie(void);
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| static YAP_Bool p_itrie_load(void);
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| static YAP_Bool p_itrie_save2stream(void);
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| static YAP_Bool p_itrie_loadFromStream(void);
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| static YAP_Bool p_itrie_stats(void);
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| static YAP_Bool p_itrie_max_stats(void);
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| static YAP_Bool p_itrie_usage(void);
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| static YAP_Bool p_itrie_print(void);
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| 
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| 
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| 
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| /* -------------------------- */
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| /*    Module Init Procedure   */     
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| /* -------------------------- */
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| 
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| void init_itries(void) {
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|   itrie_init_module();
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| 
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|   YAP_UserCPredicate("itrie_open", p_itrie_open, 1);
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|   YAP_UserCPredicate("itrie_close", p_itrie_close, 1);
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|   YAP_UserCPredicate("itrie_close_all", p_itrie_close_all, 0);
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|   YAP_UserCPredicate("itrie_mode", p_itrie_mode, 2);
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|   YAP_UserCPredicate("itrie_timestamp", p_itrie_timestamp, 2);
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|   YAP_UserCPredicate("itrie_put_entry", p_itrie_put_entry, 2);
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|   YAP_UserCPredicate("itrie_update_entry", p_itrie_update_entry, 2);
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|   YAP_UserCPredicate("itrie_check_entry", p_itrie_check_entry, 3);
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|   YAP_UserCPredicate("itrie_get_entry", p_itrie_get_entry, 2);
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|   YAP_UserCPredicate("itrie_get_data", p_itrie_get_data, 2);
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|   YAP_UserBackCPredicate("itrie_traverse", p_itrie_traverse_init, p_itrie_traverse_cont, 2, 0);
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|   YAP_UserCPredicate("itrie_remove_entry", p_itrie_remove_entry, 1);
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|   YAP_UserCPredicate("itrie_remove_subtree", p_itrie_remove_subtree, 1);
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|   YAP_UserCPredicate("itrie_add", p_itrie_add, 2);
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|   YAP_UserCPredicate("itrie_subtract", p_itrie_subtract, 2);
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|   YAP_UserCPredicate("itrie_join", p_itrie_join, 2);
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|   YAP_UserCPredicate("itrie_intersect", p_itrie_intersect, 2);
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|   YAP_UserCPredicate("itrie_count_join", p_itrie_count_join, 3);
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|   YAP_UserCPredicate("itrie_count_intersect", p_itrie_count_intersect, 3);
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|   YAP_UserCPredicate("itrie_save", p_itrie_save, 2);
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|   YAP_UserCPredicate("itrie_save_as_trie", p_itrie_save_as_trie, 2);
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|   YAP_UserCPredicate("itrie_load", p_itrie_load, 2);
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|   YAP_UserCPredicate("itrie_save2stream", p_itrie_save2stream, 2);
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|   YAP_UserCPredicate("itrie_loadFromstream", p_itrie_loadFromStream, 2);
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|   YAP_UserCPredicate("itrie_stats", p_itrie_stats, 4);
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|   YAP_UserCPredicate("itrie_max_stats", p_itrie_max_stats, 4);
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|   YAP_UserCPredicate("itrie_usage", p_itrie_usage, 4);
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|   YAP_UserCPredicate("itrie_print", p_itrie_print, 1);
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|   return;
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| }
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| 
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| 
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| 
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| /* -------------------------- */
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| /*      Local Procedures      */
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| /* -------------------------- */
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| 
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| /* itrie_open(-Itrie) */
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| #define arg_itrie YAP_ARG1
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| static YAP_Bool p_itrie_open(void) {
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|   TrEntry itrie;
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| 
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|   /* check arg */
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|   if (!YAP_IsVarTerm(arg_itrie)) 
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|     return FALSE;
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| 
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|   /* open itrie */
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|   itrie = itrie_open();
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|   return YAP_Unify(arg_itrie, YAP_MkIntTerm((YAP_Int) itrie));
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| }
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| #undef arg_itrie
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| 
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| 
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| /* itrie_close(+Itrie) */
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| #define arg_itrie YAP_ARG1
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| static YAP_Bool p_itrie_close(void) {
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|   /* check arg */
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|   if (!YAP_IsIntTerm(arg_itrie)) 
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|     return FALSE;
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| 
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|   /* close itrie */
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|   itrie_close((TrEntry) YAP_IntOfTerm(arg_itrie));
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|   return TRUE;
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| }
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| #undef arg_itrie
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| 
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| 
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| /* itrie_close_all() */
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| static YAP_Bool p_itrie_close_all(void) {
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|   itrie_close_all();
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|   return TRUE;
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| }
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| 
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| 
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| /* itrie_mode(+Itrie,?Mode) */
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| #define arg_itrie YAP_ARG1
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| #define arg_mode  YAP_ARG2
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| static YAP_Bool p_itrie_mode(void) {
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|   YAP_Term mode_term;
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|   const char *mode_str;
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|   YAP_Int mode;
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| 
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|   /* check arg */
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|   if (!YAP_IsIntTerm(arg_itrie)) 
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|     return FALSE;
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| 
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|   /* get mode */
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|   if (YAP_IsVarTerm(arg_mode)) {
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|     mode = itrie_get_mode((TrEntry) YAP_IntOfTerm(arg_itrie));
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|     if (mode == ITRIES_MODE_INC_POS)
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|       mode_term = YAP_MkAtomTerm(YAP_LookupAtom("inc_pos"));
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|     else if (mode == ITRIES_MODE_DEC_POS)
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|       mode_term = YAP_MkAtomTerm(YAP_LookupAtom("dec_pos"));
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|     else if (mode == ITRIES_MODE_INC_NEG)
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|       mode_term = YAP_MkAtomTerm(YAP_LookupAtom("inc_neg"));
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|     else if (mode == ITRIES_MODE_DEC_NEG)
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|       mode_term = YAP_MkAtomTerm(YAP_LookupAtom("dec_neg"));
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|     else if (mode == ITRIES_MODE_NONE)
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|       mode_term = YAP_MkAtomTerm(YAP_LookupAtom("none"));
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|     else
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|       return FALSE;
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|     return YAP_Unify(arg_mode, mode_term);
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|   }
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| 
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|   /* set mode */
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|   mode_str = YAP_AtomName(YAP_AtomOfTerm(arg_mode));
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|   if (!strcmp(mode_str, "inc_pos"))
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|     mode = ITRIES_MODE_INC_POS;
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|   else if (!strcmp(mode_str, "dec_pos"))
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|     mode = ITRIES_MODE_DEC_POS;
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|   else if (!strcmp(mode_str, "inc_neg"))
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|     mode = ITRIES_MODE_INC_NEG;
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|   else if (!strcmp(mode_str, "dec_neg"))
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|     mode = ITRIES_MODE_DEC_NEG;
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|   else if (!strcmp(mode_str, "none"))
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|     mode = ITRIES_MODE_NONE;
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|   else
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|     return FALSE;
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|   itrie_set_mode((TrEntry) YAP_IntOfTerm(arg_itrie), mode);
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|   return TRUE;
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| }
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| #undef arg_itrie
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| #undef arg_mode
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| 
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| 
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| /* itrie_timestamp(+Itrie,?Time) */
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| #define arg_itrie YAP_ARG1
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| #define arg_time  YAP_ARG2
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| static YAP_Bool p_itrie_timestamp(void) {
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|   YAP_Int time;
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| 
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|   /* check arg */
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|   if (!YAP_IsIntTerm(arg_itrie)) 
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|     return FALSE;
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| 
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|   /* get mode */
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|   if (YAP_IsVarTerm(arg_time)) {
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|     time = itrie_get_timestamp((TrEntry) YAP_IntOfTerm(arg_itrie));
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|     return YAP_Unify(arg_time, YAP_MkIntTerm(time));
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|   } 
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| 
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|   /* set mode */
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|   if (YAP_IsIntTerm(arg_time)) {
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|     time = YAP_IntOfTerm(arg_time);
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|     itrie_set_timestamp((TrEntry) YAP_IntOfTerm(arg_itrie), time);
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|     return TRUE;
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|   }
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| 
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|   return FALSE;
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| }
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| #undef arg_itrie
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| #undef arg_time
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| 
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| 
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| /* itrie_put_entry(+Itrie,+Entry) */
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| #define arg_itrie YAP_ARG1
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| #define arg_entry YAP_ARG2
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| static YAP_Bool p_itrie_put_entry(void) {
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|   /* check arg */
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|   if (!YAP_IsIntTerm(arg_itrie)) 
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|     return FALSE;
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| 
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|   /* put entry */
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|   itrie_put_entry((TrEntry) YAP_IntOfTerm(arg_itrie), arg_entry);
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|   return TRUE;
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| }
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| #undef arg_itrie
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| #undef arg_entry
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| 
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| 
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| /* itrie_update_entry(+Itrie,+Entry) */
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| #define arg_itrie YAP_ARG1
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| #define arg_entry YAP_ARG2
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| static YAP_Bool p_itrie_update_entry(void) {
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|   /* check arg */
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|   if (!YAP_IsIntTerm(arg_itrie)) 
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|     return FALSE;
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| 
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|   /* update entry */
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|   itrie_update_entry((TrEntry) YAP_IntOfTerm(arg_itrie), arg_entry);
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|   return TRUE;
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| }
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| #undef arg_itrie
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| #undef arg_entry
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| 
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| 
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| /* itrie_check_entry(+Itrie,+Entry,-Ref) */
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| #define arg_itrie YAP_ARG1
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| #define arg_entry YAP_ARG2
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| #define arg_ref   YAP_ARG3
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| static YAP_Bool p_itrie_check_entry(void) {
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|   TrData data;
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| 
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|   /* check arg */
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|   if (!YAP_IsIntTerm(arg_itrie)) 
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|     return FALSE;
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| 
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|   /* check entry */
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|   if (!(data = itrie_check_entry((TrEntry) YAP_IntOfTerm(arg_itrie), arg_entry)))
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|     return FALSE;
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|   return YAP_Unify(arg_ref, YAP_MkIntTerm((YAP_Int) data));
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| }
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| #undef arg_itrie
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| #undef arg_entry
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| #undef arg_ref
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| 
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| 
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| /* itrie_get_entry(+Ref,-Entry) */
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| #define arg_ref   YAP_ARG1
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| #define arg_entry YAP_ARG2
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| static YAP_Bool p_itrie_get_entry(void) {
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|   YAP_Term entry;
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| 
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|   /* check arg */
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|   if (!YAP_IsIntTerm(arg_ref)) 
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|     return FALSE;
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| 
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|   /* get entry */
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|   entry = itrie_get_entry((TrData) YAP_IntOfTerm(arg_ref));
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|   return YAP_Unify(arg_entry, entry);
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| }
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| #undef arg_ref
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| #undef arg_entry
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| 
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| 
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| /* itrie_get_data(+Ref,-Data) */
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| #define arg_ref  YAP_ARG1
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| #define arg_data YAP_ARG2
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| static YAP_Bool p_itrie_get_data(void) {
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|   YAP_Term list;
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|   YAP_Term item;
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|   YAP_Functor f;
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|   YAP_Int pos, neg, time;
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| 
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|   /* check arg */
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|   if (!YAP_IsIntTerm(arg_ref)) 
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|     return FALSE;
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| 
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|   /* get data */
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|   itrie_get_data((TrData) YAP_IntOfTerm(arg_ref), &pos, &neg, &time);
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|   list = YAP_MkAtomTerm(YAP_LookupAtom("[]"));
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|   f = YAP_MkFunctor(YAP_LookupAtom("timestamp"), 1);
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|   item = YAP_MkIntTerm(time);
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|   item = YAP_MkApplTerm(f, 1, &item);
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|   list = YAP_MkPairTerm(item, list);
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|   f = YAP_MkFunctor(YAP_LookupAtom("neg"), 1);
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|   item = YAP_MkIntTerm(neg);
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|   item = YAP_MkApplTerm(f, 1, &item);
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|   list = YAP_MkPairTerm(item, list);
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|   f = YAP_MkFunctor(YAP_LookupAtom("pos"), 1);
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|   item = YAP_MkIntTerm(pos);
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|   item = YAP_MkApplTerm(f, 1, &item);
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|   list = YAP_MkPairTerm(item, list);
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|   return YAP_Unify(arg_data, list);
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| }
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| #undef arg_ref
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| #undef arg_data
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| 
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| 
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| /* itrie_traverse(+Itrie,-Ref) */
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| #define arg_itrie YAP_ARG1
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| #define arg_ref   YAP_ARG2
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| static YAP_Bool p_itrie_traverse_init(void) {
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|   TrData data;
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| 
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|   /* check arg */
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|   if (!YAP_IsIntTerm(arg_itrie)) 
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|     return FALSE;
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| 
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|   /* traverse itrie */
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|   if (!(data = itrie_traverse_init((TrEntry) YAP_IntOfTerm(arg_itrie)))) {
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|     YAP_cut_fail();
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|     return FALSE;
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|   }
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|   return YAP_Unify(arg_ref, YAP_MkIntTerm((YAP_Int) data));
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| }
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| #undef arg_itrie
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| #undef arg_ref
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| 
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| 
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| /* itrie_traverse(+Itrie,-Ref) */
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| #define arg_itrie YAP_ARG1
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| #define arg_ref   YAP_ARG2
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| static YAP_Bool p_itrie_traverse_cont(void) {
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|   TrData data;
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| 
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|   /* traverse itrie */
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|   if (!(data = itrie_traverse_cont((TrEntry) YAP_IntOfTerm(arg_itrie)))) {
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|     YAP_cut_fail();
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|     return FALSE;
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|   }
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|   return YAP_Unify(arg_ref, YAP_MkIntTerm((YAP_Int) data));
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| }
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| #undef arg_itrie
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| #undef arg_ref
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| 
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| 
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| /* itrie_remove_entry(+Ref) */
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| #define arg_ref   YAP_ARG1
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| static YAP_Bool p_itrie_remove_entry(void) {
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|   /* check arg */
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|   if (!YAP_IsIntTerm(arg_ref))
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|     return FALSE;
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| 
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|   /* remove entry */
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|   itrie_remove_entry((TrData) YAP_IntOfTerm(arg_ref));
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|   return TRUE;
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| }
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| #undef arg_ref
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| 
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| 
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| /* itrie_remove_subtree(+Ref) */
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| #define arg_ref   YAP_ARG1
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| static YAP_Bool p_itrie_remove_subtree(void) {
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|   /* check arg */
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|   if (!YAP_IsIntTerm(arg_ref))
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|     return FALSE;
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| 
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|   /* remove subtree */
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|   itrie_remove_subtree((TrData) YAP_IntOfTerm(arg_ref));
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|   return TRUE;
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| }
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| #undef arg_ref
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| 
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| 
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| /* itrie_add(+ItrieDest,+ItrieSource) */
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| #define arg_itrie_dest   YAP_ARG1
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| #define arg_itrie_source YAP_ARG2
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| static YAP_Bool p_itrie_add(void) {
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|   /* check args */
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|   if (!YAP_IsIntTerm(arg_itrie_dest)) 
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|     return FALSE;
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|   if (!YAP_IsIntTerm(arg_itrie_source)) 
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|     return FALSE;
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| 
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|   /* add itrie */
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|   itrie_add((TrEntry) YAP_IntOfTerm(arg_itrie_dest), (TrEntry) YAP_IntOfTerm(arg_itrie_source));
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|   return TRUE;
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| }
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| #undef arg_itrie_dest
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| #undef arg_itrie_source
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| 
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| 
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| /* itrie_subtract(+ItrieDest,+ItrieSource) */
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| #define arg_itrie_dest   YAP_ARG1
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| #define arg_itrie_source YAP_ARG2
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| static YAP_Bool p_itrie_subtract(void) {
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|   /* check args */
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|   if (!YAP_IsIntTerm(arg_itrie_dest)) 
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|     return FALSE;
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|   if (!YAP_IsIntTerm(arg_itrie_source)) 
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|     return FALSE;
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| 
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|   /* subtract itrie */
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|   itrie_subtract((TrEntry) YAP_IntOfTerm(arg_itrie_dest), (TrEntry) YAP_IntOfTerm(arg_itrie_source));
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|   return TRUE;
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| }
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| #undef arg_itrie_dest
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| #undef arg_itrie_source
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| 
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| 
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| /* itrie_join(+ItrieDest,+ItrieSource) */
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| #define arg_itrie_dest   YAP_ARG1
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| #define arg_itrie_source YAP_ARG2
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| static YAP_Bool p_itrie_join(void) {
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|   /* check args */
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|   if (!YAP_IsIntTerm(arg_itrie_dest)) 
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|     return FALSE;
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|   if (!YAP_IsIntTerm(arg_itrie_source)) 
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|     return FALSE;
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| 
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|   /* join itrie */
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|   itrie_join((TrEntry) YAP_IntOfTerm(arg_itrie_dest), (TrEntry) YAP_IntOfTerm(arg_itrie_source));
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|   return TRUE;
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| }
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| #undef arg_itrie_dest
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| #undef arg_itrie_source
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| 
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| 
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| /* itrie_intersect(+ItrieDest,+ItrieSource) */
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| #define arg_itrie_dest   YAP_ARG1
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| #define arg_itrie_source YAP_ARG2
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| static YAP_Bool p_itrie_intersect(void) {
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|   /* check args */
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|   if (!YAP_IsIntTerm(arg_itrie_dest)) 
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|     return FALSE;
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|   if (!YAP_IsIntTerm(arg_itrie_source)) 
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|     return FALSE;
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| 
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|   /* intersect itrie */
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|   itrie_intersect((TrEntry) YAP_IntOfTerm(arg_itrie_dest), (TrEntry) YAP_IntOfTerm(arg_itrie_source));
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|   return TRUE;
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| }
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| #undef arg_itrie_dest
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| #undef arg_itrie_source
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| 
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| 
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| /* itrie_count_join(+Itrie1,+Itrie2,-Entries) */
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| #define arg_itrie1   YAP_ARG1
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| #define arg_itrie2   YAP_ARG2
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| #define arg_entries YAP_ARG3
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| static YAP_Bool p_itrie_count_join(void) {
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|   YAP_Int entries;
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| 
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|   /* check args */
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|   if (!YAP_IsIntTerm(arg_itrie1)) 
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|     return FALSE;
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|   if (!YAP_IsIntTerm(arg_itrie2)) 
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|     return FALSE;
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| 
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|   /* count join itrie */
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|   entries = itrie_count_join((TrEntry) YAP_IntOfTerm(arg_itrie1), (TrEntry) YAP_IntOfTerm(arg_itrie2));
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|   return YAP_Unify(arg_entries, YAP_MkIntTerm(entries));
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| }
 | |
| #undef arg_itrie1
 | |
| #undef arg_itrie2
 | |
| #undef arg_entries
 | |
| 
 | |
| 
 | |
| /* itrie_count_intersect(+Itrie1,+Itrie2,-Entries) */
 | |
| #define arg_itrie1   YAP_ARG1
 | |
| #define arg_itrie2   YAP_ARG2
 | |
| #define arg_entries YAP_ARG3
 | |
| static YAP_Bool p_itrie_count_intersect(void) {
 | |
|   YAP_Int entries;
 | |
| 
 | |
|   /* check args */
 | |
|   if (!YAP_IsIntTerm(arg_itrie1)) 
 | |
|     return FALSE;
 | |
|   if (!YAP_IsIntTerm(arg_itrie2)) 
 | |
|     return FALSE;
 | |
| 
 | |
|   /* count intersect itrie */
 | |
|   entries = itrie_count_intersect((TrEntry) YAP_IntOfTerm(arg_itrie1), (TrEntry) YAP_IntOfTerm(arg_itrie2));
 | |
|   return YAP_Unify(arg_entries, YAP_MkIntTerm(entries));
 | |
| }
 | |
| #undef arg_itrie1
 | |
| #undef arg_itrie2
 | |
| #undef arg_entries
 | |
| 
 | |
| 
 | |
| /* itrie_save(+Itrie,+FileName) */
 | |
| #define arg_itrie YAP_ARG1
 | |
| #define arg_file  YAP_ARG2
 | |
| static YAP_Bool p_itrie_save(void) {
 | |
|   const char *file_str;
 | |
|   FILE *file;
 | |
| 
 | |
|   /* check args */
 | |
|   if (!YAP_IsIntTerm(arg_itrie))
 | |
|     return FALSE;
 | |
|   if (!YAP_IsAtomTerm(arg_file))
 | |
|     return FALSE;
 | |
| 
 | |
|   /* open file */
 | |
|   file_str = YAP_AtomName(YAP_AtomOfTerm(arg_file));
 | |
|   if (!(file = fopen(file_str, "w")))
 | |
|     return FALSE;
 | |
| 
 | |
|   /* save itrie and close file */
 | |
|   itrie_save((TrEntry) YAP_IntOfTerm(arg_itrie), file);
 | |
|   if (fclose(file))
 | |
|     return FALSE;
 | |
|   return TRUE;
 | |
| }
 | |
| #undef arg_itrie
 | |
| #undef arg_file
 | |
| 
 | |
| 
 | |
| /* itrie_save_as_trie(+Itrie,+FileName) */
 | |
| #define arg_itrie YAP_ARG1
 | |
| #define arg_file  YAP_ARG2
 | |
| static YAP_Bool p_itrie_save_as_trie(void) {
 | |
|   const char *file_str;
 | |
|   FILE *file;
 | |
| 
 | |
|   /* check args */
 | |
|   if (!YAP_IsIntTerm(arg_itrie))
 | |
|     return FALSE;
 | |
|   if (!YAP_IsAtomTerm(arg_file))
 | |
|     return FALSE;
 | |
| 
 | |
|   /* open file */
 | |
|   file_str = YAP_AtomName(YAP_AtomOfTerm(arg_file));
 | |
|   if (!(file = fopen(file_str, "w")))
 | |
|     return FALSE;
 | |
| 
 | |
|   /* save itrie as trie and close file */
 | |
|   itrie_save_as_trie((TrEntry) YAP_IntOfTerm(arg_itrie), file);
 | |
|   if (fclose(file))
 | |
|     return FALSE;
 | |
|   return TRUE;
 | |
| }
 | |
| #undef arg_itrie
 | |
| #undef arg_file
 | |
| 
 | |
| 
 | |
| /* itrie_load(-Itrie,+FileName) */
 | |
| #define arg_itrie YAP_ARG1
 | |
| #define arg_file  YAP_ARG2
 | |
| static YAP_Bool p_itrie_load(void) {
 | |
|   TrEntry itrie;
 | |
|   const char *file_str;
 | |
|   FILE *file;
 | |
| 
 | |
|   /* check args */
 | |
|   if (!YAP_IsVarTerm(arg_itrie)) 
 | |
|     return FALSE;
 | |
|   if (!YAP_IsAtomTerm(arg_file))
 | |
|     return FALSE;
 | |
| 
 | |
|   /* open file */
 | |
|   file_str = YAP_AtomName(YAP_AtomOfTerm(arg_file));
 | |
|   if (!(file = fopen(file_str, "r")))
 | |
|     return FALSE;
 | |
| 
 | |
|   /* load itrie and close file */
 | |
|   if (!(itrie = itrie_load(file)))
 | |
|     return FALSE;
 | |
|   if (fclose(file))
 | |
|     return FALSE;
 | |
|   return YAP_Unify(arg_itrie, YAP_MkIntTerm((YAP_Int) itrie));
 | |
| }
 | |
| #undef arg_itrie
 | |
| #undef arg_file
 | |
| 
 | |
| 
 | |
| /* itrie_save2stream(+Itrie,+Stream) */
 | |
| #define arg_itrie  YAP_ARG1
 | |
| #define arg_stream YAP_ARG2
 | |
| static YAP_Bool p_itrie_save2stream(void) {
 | |
|   FILE *file;
 | |
| 
 | |
|   /* check args */
 | |
|   if (!YAP_IsIntTerm(arg_itrie))
 | |
|     return FALSE;
 | |
|   if ((file = (FILE*) YAP_FileDescriptorFromStream(arg_stream)) == NULL)
 | |
|     return FALSE;
 | |
| 
 | |
|   /* save itrie */
 | |
|   itrie_save((TrEntry) YAP_IntOfTerm(arg_itrie), file);
 | |
|   return TRUE;
 | |
| }
 | |
| #undef arg_itrie
 | |
| #undef arg_stream
 | |
| 
 | |
| 
 | |
| /* itrie_loadFromStream(-Itrie,+Stream) */
 | |
| #define arg_itrie  YAP_ARG1
 | |
| #define arg_stream YAP_ARG2
 | |
| static YAP_Bool p_itrie_loadFromStream(void) {
 | |
|   TrEntry itrie;
 | |
|   FILE *file;
 | |
| 
 | |
|   /* check args */
 | |
|   if (!YAP_IsVarTerm(arg_itrie)) 
 | |
|     return FALSE;
 | |
|   if (!(file = (FILE*) YAP_FileDescriptorFromStream(arg_stream)))
 | |
|     return FALSE;
 | |
| 
 | |
|   /* load itrie */
 | |
|   if (!(itrie = itrie_load(file)))
 | |
|     return FALSE;
 | |
|   return YAP_Unify(arg_itrie, YAP_MkIntTerm((YAP_Int) itrie));
 | |
| }
 | |
| #undef arg_itrie
 | |
| #undef arg_stream
 | |
| 
 | |
| 
 | |
| /* itrie_stats(-Memory,-Tries,-Entries,-Nodes) */
 | |
| #define arg_memory  YAP_ARG1
 | |
| #define arg_tries   YAP_ARG2
 | |
| #define arg_entries YAP_ARG3
 | |
| #define arg_nodes   YAP_ARG4
 | |
| static YAP_Bool p_itrie_stats(void) {
 | |
|   YAP_Int memory, tries, entries, nodes;
 | |
| 
 | |
|   /* get stats */
 | |
|   itrie_stats(&memory, &tries, &entries, &nodes);
 | |
|   if (!YAP_Unify(arg_memory, YAP_MkIntTerm(memory)))
 | |
|     return FALSE;
 | |
|   if (!YAP_Unify(arg_tries, YAP_MkIntTerm(tries)))
 | |
|     return FALSE;
 | |
|   if (!YAP_Unify(arg_entries, YAP_MkIntTerm(entries)))
 | |
|     return FALSE;
 | |
|   if (!YAP_Unify(arg_nodes, YAP_MkIntTerm(nodes)))
 | |
|     return FALSE;
 | |
|   return TRUE;
 | |
| }
 | |
| #undef arg_memory
 | |
| #undef arg_tries
 | |
| #undef arg_entries
 | |
| #undef arg_nodes
 | |
| 
 | |
| 
 | |
| /* itrie_max_stats(-Memory,-Tries,-Entries,-Nodes) */
 | |
| #define arg_memory  YAP_ARG1
 | |
| #define arg_tries   YAP_ARG2
 | |
| #define arg_entries YAP_ARG3
 | |
| #define arg_nodes   YAP_ARG4
 | |
| static YAP_Bool p_itrie_max_stats(void) {
 | |
|   YAP_Int memory, tries, entries, nodes;
 | |
| 
 | |
|   /* get stats */
 | |
|   itrie_max_stats(&memory, &tries, &entries, &nodes);
 | |
|   if (!YAP_Unify(arg_memory, YAP_MkIntTerm(memory)))
 | |
|     return FALSE;
 | |
|   if (!YAP_Unify(arg_tries, YAP_MkIntTerm(tries)))
 | |
|     return FALSE;
 | |
|   if (!YAP_Unify(arg_entries, YAP_MkIntTerm(entries)))
 | |
|     return FALSE;
 | |
|   if (!YAP_Unify(arg_nodes, YAP_MkIntTerm(nodes)))
 | |
|     return FALSE;
 | |
|   return TRUE;
 | |
| }
 | |
| #undef arg_memory
 | |
| #undef arg_tries
 | |
| #undef arg_entries
 | |
| #undef arg_nodes
 | |
| 
 | |
| 
 | |
| /* itrie_usage(+Itrie,-Entries,-Nodes,-VirtualNodes) */
 | |
| #define arg_itrie        YAP_ARG1
 | |
| #define arg_entries      YAP_ARG2
 | |
| #define arg_nodes        YAP_ARG3
 | |
| #define arg_virtualnodes YAP_ARG4
 | |
| static YAP_Bool p_itrie_usage(void) {
 | |
|   YAP_Int entries, nodes, virtualnodes;
 | |
| 
 | |
|   /* check arg */
 | |
|   if (!YAP_IsIntTerm(arg_itrie))
 | |
|     return FALSE;
 | |
| 
 | |
|   /* get itrie usage */
 | |
|   itrie_usage((TrEntry) YAP_IntOfTerm(arg_itrie), &entries, &nodes, &virtualnodes);
 | |
|   if (!YAP_Unify(arg_entries, YAP_MkIntTerm(entries)))
 | |
|     return FALSE;
 | |
|   if (!YAP_Unify(arg_nodes, YAP_MkIntTerm(nodes)))
 | |
|     return FALSE;
 | |
|   if (!YAP_Unify(arg_virtualnodes, YAP_MkIntTerm(virtualnodes)))
 | |
|     return FALSE;
 | |
|   return TRUE;
 | |
| }
 | |
| #undef arg_itrie
 | |
| #undef arg_entries
 | |
| #undef arg_nodes
 | |
| #undef arg_virtualnodes
 | |
| 
 | |
| 
 | |
| /* itrie_print(+Itrie) */
 | |
| #define arg_itrie YAP_ARG1
 | |
| static YAP_Bool p_itrie_print(void) {
 | |
|   /* check arg */
 | |
|   if (!YAP_IsIntTerm(arg_itrie))
 | |
|     return FALSE;
 | |
| 
 | |
|   /* print itrie */
 | |
|   itrie_print((TrEntry) YAP_IntOfTerm(arg_itrie));
 | |
|   return TRUE;
 | |
| }
 | |
| #undef arg_itrie
 |