bd957c06b6
git-svn-id: https://yap.svn.sf.net/svnroot/yap/trunk@2110 b08c6af1-5177-4d33-ba66-4b1c6b8b522a
408 lines
9.5 KiB
C
408 lines
9.5 KiB
C
/*********************************
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File: base_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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/* Includes */
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/* -------------------------- */
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#include <YapInterface.h>
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#include <stdio.h>
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#include <string.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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/* Local Variables */
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/* -------------------------- */
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static TrEngine ITRIE_ENGINE;
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static TrEntry FIRST_ITRIE, CURRENT_ITRIE;
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/* -------------------------- */
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/* API */
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/* -------------------------- */
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inline
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void itrie_init_module(void) {
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ITRIE_ENGINE = core_trie_init_module();
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FIRST_ITRIE = NULL;
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return;
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}
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inline
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void itrie_data_save(TrNode node, FILE *file) {
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TrData data;
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data = (TrData) GET_DATA_FROM_LEAF_TRIE_NODE(node);
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fprintf(file, "%ld %ld %ld ", TrData_pos(data), TrData_neg(data), TrData_timestamp(data));
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return;
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}
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inline
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void itrie_data_load(TrNode node, YAP_Int depth, FILE *file) {
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TrData data;
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YAP_Int pos, neg, timestamp;
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fscanf(file, "%ld %ld %ld", &pos, &neg, ×tamp);
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new_itrie_data(data, CURRENT_ITRIE, node, pos, neg, timestamp, depth);
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PUT_DATA_IN_LEAF_TRIE_NODE(node, data);
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return;
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}
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inline
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void itrie_data_print(TrNode node) {
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TrData data;
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data = (TrData) GET_DATA_FROM_LEAF_TRIE_NODE(node);
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printf(" pos: %ld neg: %ld timestamp: %ld\n", TrData_pos(data), TrData_neg(data), TrData_timestamp(data));
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return;
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}
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inline
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void itrie_data_copy(TrNode node_dest, TrNode node_source) {
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TrData data_dest, data_source;
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data_source = (TrData) GET_DATA_FROM_LEAF_TRIE_NODE(node_source);
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new_itrie_data(data_dest, CURRENT_ITRIE, node_dest, TrData_pos(data_source), TrData_neg(data_source), TrData_timestamp(data_source), TrData_depth(data_source));
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PUT_DATA_IN_LEAF_TRIE_NODE(node_dest, data_dest);
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return;
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}
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inline
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void itrie_data_destruct(TrNode node) {
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TrEntry itrie;
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TrData data;
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data = (TrData) GET_DATA_FROM_LEAF_TRIE_NODE(node);
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itrie = TrData_itrie(data);
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if (data == TrEntry_traverse_data(itrie))
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TrEntry_traverse_data(itrie) = TrData_next(data);
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if (TrData_next(data)) {
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TrData_previous(TrData_next(data)) = TrData_previous(data);
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TrData_next(TrData_previous(data)) = TrData_next(data);
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} else
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TrData_next(TrData_previous(data)) = NULL;
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free_itrie_data(data);
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return;
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}
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inline
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void itrie_data_add(TrNode node_dest, TrNode node_source) {
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TrData data_dest, data_source;
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data_dest = (TrData) GET_DATA_FROM_LEAF_TRIE_NODE(node_dest);
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data_source = (TrData) GET_DATA_FROM_LEAF_TRIE_NODE(node_source);
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TrData_pos(data_dest) += TrData_pos(data_source);
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TrData_neg(data_dest) += TrData_neg(data_source);
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if (TrData_timestamp(data_dest) < TrData_timestamp(data_source))
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TrData_timestamp(data_dest) = TrData_timestamp(data_source);
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return;
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}
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inline
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void itrie_data_subtract(TrNode node_dest, TrNode node_source) {
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TrData data_dest, data_source;
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data_dest = (TrData) GET_DATA_FROM_LEAF_TRIE_NODE(node_dest);
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data_source = (TrData) GET_DATA_FROM_LEAF_TRIE_NODE(node_source);
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TrData_pos(data_dest) -= TrData_pos(data_source);
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TrData_neg(data_dest) -= TrData_neg(data_source);
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if (TrData_timestamp(data_dest) < TrData_timestamp(data_source))
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TrData_timestamp(data_dest) = TrData_timestamp(data_source);
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return;
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}
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inline
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TrEntry itrie_open(void) {
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TrEntry itrie;
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TrNode node;
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node = core_trie_open(ITRIE_ENGINE);
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new_itrie_entry(itrie, node);
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if (FIRST_ITRIE)
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TrEntry_previous(FIRST_ITRIE) = itrie;
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FIRST_ITRIE = itrie;
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return itrie;
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}
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inline
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void itrie_close(TrEntry itrie) {
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core_trie_close(ITRIE_ENGINE, TrEntry_trie(itrie), &itrie_data_destruct);
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if (TrEntry_next(itrie)) {
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TrEntry_previous(TrEntry_next(itrie)) = TrEntry_previous(itrie);
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TrEntry_next(TrEntry_previous(itrie)) = TrEntry_next(itrie);
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} else
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TrEntry_next(TrEntry_previous(itrie)) = NULL;
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free_itrie_entry(itrie);
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return;
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}
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inline
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void itrie_close_all(void) {
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TrEntry itrie;
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core_trie_close_all(ITRIE_ENGINE, &itrie_data_destruct);
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while (FIRST_ITRIE) {
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itrie = TrEntry_next(FIRST_ITRIE);
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free_itrie_entry(FIRST_ITRIE);
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FIRST_ITRIE = itrie;
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}
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return;
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}
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inline
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void itrie_set_mode(TrEntry itrie, YAP_Int mode) {
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TrEntry_mode(itrie) = mode;
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return;
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}
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inline
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YAP_Int itrie_get_mode(TrEntry itrie) {
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return TrEntry_mode(itrie);
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}
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inline
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void itrie_set_timestamp(TrEntry itrie, YAP_Int timestamp) {
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TrEntry_timestamp(itrie) = timestamp;
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return;
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}
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inline
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YAP_Int itrie_get_timestamp(TrEntry itrie) {
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return TrEntry_timestamp(itrie);
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}
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inline
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void itrie_put_entry(TrEntry itrie, YAP_Term entry) {
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TrData data;
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TrNode node;
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YAP_Int depth;
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node = core_trie_put_entry(ITRIE_ENGINE, TrEntry_trie(itrie), entry, &depth);
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if (!(data = (TrData) GET_DATA_FROM_LEAF_TRIE_NODE(node))) {
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new_itrie_data(data, itrie, node, 0, 0, -1, depth);
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PUT_DATA_IN_LEAF_TRIE_NODE(node, data);
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}
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update_itrie_data(data, TrEntry_timestamp(itrie), TrEntry_mode(itrie));
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return;
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}
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inline
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void itrie_update_entry(TrEntry itrie, YAP_Term entry) {
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TrData data;
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TrNode node;
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if ((node = core_trie_check_entry(TrEntry_trie(itrie), entry)) != NULL) {
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data = (TrData) GET_DATA_FROM_LEAF_TRIE_NODE(node);
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update_itrie_data(data, TrEntry_timestamp(itrie), TrEntry_mode(itrie));
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}
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return;
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}
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inline
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TrData itrie_check_entry(TrEntry itrie, YAP_Term entry) {
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TrNode node;
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if (!(node = core_trie_check_entry(TrEntry_trie(itrie), entry)))
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return NULL;
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return (TrData) GET_DATA_FROM_LEAF_TRIE_NODE(node);
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}
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inline
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YAP_Term itrie_get_entry(TrData data) {
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return core_trie_get_entry(TrData_leaf(data));
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}
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inline
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void itrie_get_data(TrData data, YAP_Int *pos, YAP_Int *neg, YAP_Int *timestamp) {
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*pos = TrData_pos(data);
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*neg = TrData_neg(data);
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*timestamp = TrData_timestamp(data);
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return;
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}
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inline
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TrData itrie_traverse_init(TrEntry itrie) {
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TrData data, *bucket;
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YAP_Int traverse_bucket = 0;
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do {
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bucket = TrEntry_bucket(itrie, traverse_bucket);
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traverse_bucket++;
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} while (!*bucket && traverse_bucket != TrEntry_num_buckets(itrie));
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data = *bucket;
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if (data) {
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TrEntry_traverse_bucket(itrie) = traverse_bucket;
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TrEntry_traverse_data(itrie) = TrData_next(data);
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}
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return data;
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}
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inline
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TrData itrie_traverse_cont(TrEntry itrie) {
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TrData data, *bucket;
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YAP_Int traverse_bucket;
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data = TrEntry_traverse_data(itrie);
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if (!data) {
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traverse_bucket = TrEntry_traverse_bucket(itrie);
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if (traverse_bucket == TrEntry_num_buckets(itrie))
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return NULL;
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do {
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bucket = TrEntry_bucket(itrie, traverse_bucket);
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traverse_bucket++;
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} while (!*bucket && traverse_bucket != TrEntry_num_buckets(itrie));
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data = *bucket;
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if (data) {
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TrEntry_traverse_bucket(itrie) = traverse_bucket;
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TrEntry_traverse_data(itrie) = TrData_next(data);
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}
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} else
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TrEntry_traverse_data(itrie) = TrData_next(data);
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return data;
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}
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inline
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void itrie_remove_entry(TrData data) {
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core_trie_remove_entry(ITRIE_ENGINE, TrData_leaf(data), &itrie_data_destruct);
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return;
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}
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inline
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void itrie_remove_subtree(TrData data) {
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core_trie_remove_subtree(ITRIE_ENGINE, TrData_leaf(data), &itrie_data_destruct);
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return;
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}
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inline
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void itrie_add(TrEntry itrie_dest, TrEntry itrie_source) {
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core_trie_add(TrEntry_trie(itrie_dest), TrEntry_trie(itrie_source), &itrie_data_add);
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return;
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}
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inline
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void itrie_subtract(TrEntry itrie_dest, TrEntry itrie_source) {
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core_trie_add(TrEntry_trie(itrie_dest), TrEntry_trie(itrie_source), &itrie_data_subtract);
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return;
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}
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inline
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void itrie_join(TrEntry itrie_dest, TrEntry itrie_source) {
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CURRENT_ITRIE = itrie_dest;
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core_trie_join(ITRIE_ENGINE, TrEntry_trie(itrie_dest), TrEntry_trie(itrie_source), &itrie_data_add, &itrie_data_copy);
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return;
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}
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inline
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void itrie_intersect(TrEntry itrie_dest, TrEntry itrie_source) {
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core_trie_intersect(ITRIE_ENGINE, TrEntry_trie(itrie_dest), TrEntry_trie(itrie_source), &itrie_data_add, &itrie_data_destruct);
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return;
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}
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inline
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YAP_Int itrie_count_join(TrEntry itrie1, TrEntry itrie2) {
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return core_trie_count_join(TrEntry_trie(itrie1), TrEntry_trie(itrie2));
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}
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inline
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YAP_Int itrie_count_intersect(TrEntry itrie1, TrEntry itrie2) {
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return core_trie_count_intersect(TrEntry_trie(itrie1), TrEntry_trie(itrie2));
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}
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inline
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void itrie_save(TrEntry itrie, FILE *file) {
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core_trie_save(TrEntry_trie(itrie), file, &itrie_data_save);
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return;
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}
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inline
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void itrie_save_as_trie(TrEntry itrie, FILE *file) {
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core_trie_save(TrEntry_trie(itrie), file, NULL);
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return;
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}
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inline
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TrEntry itrie_load(FILE *file) {
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TrEntry itrie;
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TrNode node;
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new_itrie_entry(itrie, NULL);
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if (FIRST_ITRIE)
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TrEntry_previous(FIRST_ITRIE) = itrie;
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FIRST_ITRIE = itrie;
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CURRENT_ITRIE = itrie;
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node = core_trie_load(ITRIE_ENGINE, file, &itrie_data_load);
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TrEntry_trie(itrie) = node;
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return itrie;
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}
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inline
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void itrie_stats(YAP_Int *memory, YAP_Int *tries, YAP_Int *entries, YAP_Int *nodes) {
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core_trie_stats(ITRIE_ENGINE, memory, tries, entries, nodes);
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return;
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}
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inline
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void itrie_max_stats(YAP_Int *memory, YAP_Int *tries, YAP_Int *entries, YAP_Int *nodes) {
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core_trie_max_stats(ITRIE_ENGINE, memory, tries, entries, nodes);
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return;
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}
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inline
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void itrie_usage(TrEntry itrie, YAP_Int *entries, YAP_Int *nodes, YAP_Int *virtual_nodes) {
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core_trie_usage(TrEntry_trie(itrie), entries, nodes, virtual_nodes);
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return;
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}
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inline
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void itrie_print(TrEntry itrie) {
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core_trie_print(TrEntry_trie(itrie), &itrie_data_print);
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return;
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}
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