play with shellsort

diff --git a/index/extract.c b/index/extract.c
index ce51945..e82c488 100644 (file)
--- a/index/extract.c
+++ b/index/extract.c
@@ -3,7 +3,7 @@
  * All rights reserved.
  * Sebastian Hammer, Adam Dickmeiss
  *
- * $Id: extract.c,v 1.117 2002-04-15 14:05:43 adam Exp $
+ * $Id: extract.c,v 1.118 2002-05-03 13:49:04 adam Exp $
  */
 #include <stdio.h>
 #include <assert.h>
@@ -24,6 +24,30 @@
 #define PRINTF_OFF_T "%ld"
 #endif
 
+static void shellsort(void *ar, int r, size_t s,
+                      int (*cmp)(const void *a, const void *b))
+{
+    char *a = ar;
+    char v[100];
+    int h, i, j, k;
+    static const int incs[16] = { 1391376, 463792, 198768, 86961, 33936,
+                                  13776, 4592, 1968, 861, 336, 
+                                  112, 48, 21, 7, 3, 1 };
+    for ( k = 0; k < 16; k++)
+        for (h = incs[k], i = h; i < r; i++)
+        { 
+            memcpy (v, a+s*i, s);
+            j = i;
+            while (j > h && (*cmp)(a + s*(j-h), v) > 0)
+            {
+                memcpy (a + s*j, a + s*(j-h), s);
+                j -= h;
+            }
+            memcpy (a+s*j, v, s);
+        } 
+}
+
+
 static void logRecord (ZebraHandle zh)
 {
     ++zh->records_processed;
@@ -1272,8 +1296,8 @@ void extract_flushWriteKeys (ZebraHandle zh)
     (zh->reg->key_file_no)++;
     logf (LOG_LOG, "sorting section %d", (zh->reg->key_file_no));
 #if !SORT_EXTRA
-    qsort (zh->reg->key_buf + zh->reg->ptr_top - ptr_i, ptr_i, sizeof(char*),
-           key_qsort_compare);
+    qsort (zh->reg->key_buf + zh->reg->ptr_top - ptr_i, ptr_i,
+               sizeof(char*), key_qsort_compare);
     extract_get_fname_tmp (zh, out_fname, zh->reg->key_file_no);
 
     if (!(outf = fopen (out_fname, "wb")))

diff --git a/index/retrieve.c b/index/retrieve.c
index b8cd854..650eb82 100644 (file)
--- a/index/retrieve.c
+++ b/index/retrieve.c
@@ -4,7 +4,10 @@
  * Sebastian Hammer, Adam Dickmeiss
  *
  * $Log: retrieve.c,v $
- * Revision 1.16  2002-04-04 20:50:37  adam
+ * Revision 1.17  2002-05-03 13:49:04  adam
+ * play with shellsort
+ *
+ * Revision 1.16  2002/04/04 20:50:37  adam
  * Multi register works with record paths and data1 profile path
  *
  * Revision 1.15  2002/04/04 14:14:13  adam
@@ -211,6 +214,9 @@ int zebra_record_fetch (ZebraHandle zh, int sysno, int score, ODR stream,
     retrieveCtrl.diagnostic = 0;
     retrieveCtrl.dh = zh->reg->dh;
     retrieveCtrl.res = zh->res;
+    retrieveCtrl.rec_buf = 0;
+    retrieveCtrl.rec_len = -1;
+    
     (*rt->retrieve)(clientData, &retrieveCtrl);
     *output_format = retrieveCtrl.output_format;
     *rec_bufp = (char *) retrieveCtrl.rec_buf;

diff --git a/index/zinfo.c b/index/zinfo.c
index f69af06..1deda6f 100644 (file)
--- a/index/zinfo.c
+++ b/index/zinfo.c
@@ -3,7 +3,7 @@
  * All rights reserved.
  * Sebastian Hammer, Adam Dickmeiss
  *
- * $Id: zinfo.c,v 1.27 2002-04-15 09:07:10 adam Exp $
+ * $Id: zinfo.c,v 1.28 2002-05-03 13:49:04 adam Exp $
  */
 
 #include <stdlib.h>
@@ -101,134 +101,6 @@ static data1_node *read_sgml_rec (data1_handle dh, NMEM nmem, Record rec)
     return data1_read_sgml (dh, nmem, rec->info[recInfo_storeData]);
 }
 
-static data1_node *data1_search_tag (data1_handle dh, data1_node *n,
-                                   const char *tag)
-{
-    logf (LOG_DEBUG, "data1_search_tag %s", tag);
-    for (; n; n = n->next)
-       if (n->which == DATA1N_tag && n->u.tag.tag &&
-           !yaz_matchstr (tag, n->u.tag.tag))
-       {
-           logf (LOG_DEBUG, " found");
-           return n;
-       }
-    logf (LOG_DEBUG, " not found");
-    return 0;
-}
-
-static data1_node *data1_add_tag (data1_handle dh, data1_node *at,
-                                 const char *tag, NMEM nmem)
-{
-    data1_node *partag = get_parent_tag(dh, at);
-    data1_node *res = data1_mk_node_type (dh, nmem, DATA1N_tag);
-    data1_element *e = NULL;
-
-    res->parent = at;
-    res->u.tag.tag = data1_insert_string (dh, res, nmem, tag);
-   
-    if (partag)
-       e = partag->u.tag.element;
-    res->u.tag.element =
-       data1_getelementbytagname (dh, at->root->u.root.absyn,
-                                  e, res->u.tag.tag);
-    res->root = at->root;
-    if (!at->child)
-       at->child = res;
-    else
-    {
-       assert (at->last_child);
-       at->last_child->next = res;
-    }
-    at->last_child = res;
-    return res;
-}
-
-static data1_node *data1_make_tag (data1_handle dh, data1_node *at,
-                                  const char *tag, NMEM nmem)
-{
-    data1_node *node = data1_search_tag (dh, at->child, tag);
-    if (!node)
-       node = data1_add_tag (dh, at, tag, nmem);
-    else
-       node->child = node->last_child = NULL;
-    return node;
-}
-
-static data1_node *data1_add_tagdata_int (data1_handle dh, data1_node *at,
-                                         const char *tag, int num,
-                                         NMEM nmem)
-{
-    data1_node *node_data;
-    
-    node_data = data1_add_taggeddata (dh, at->root, at, tag, nmem);
-    if (!node_data)
-       return 0;
-    node_data->u.data.what = DATA1I_num;
-    node_data->u.data.data = node_data->lbuf;
-    sprintf (node_data->u.data.data, "%d", num);
-    node_data->u.data.len = strlen (node_data->u.data.data);
-    return node_data;
-}
-
-static data1_node *data1_add_tagdata_oid (data1_handle dh, data1_node *at,
-                                          const char *tag, Odr_oid *oid,
-                                          NMEM nmem)
-{
-    data1_node *node_data;
-    char str[128], *p = str;
-    Odr_oid *ii;
-    
-    node_data = data1_add_taggeddata (dh, at->root, at, tag, nmem);
-    if (!node_data)
-       return 0;
-    
-    for (ii = oid; *ii >= 0; ii++)
-    {
-       if (ii != oid)
-           *p++ = '.';
-       sprintf (p, "%d", *ii);
-       p += strlen (p);
-    }
-    node_data->u.data.what = DATA1I_oid;
-    node_data->u.data.len = strlen (str);
-    node_data->u.data.data = data1_insert_string (dh, node_data, nmem, str);
-    return node_data;
-}
-
-
-static data1_node *data1_add_tagdata_text (data1_handle dh, data1_node *at,
-                                          const char *tag, const char *str,
-                                          NMEM nmem)
-{
-    data1_node *node_data;
-    
-    node_data = data1_add_taggeddata (dh, at->root, at, tag, nmem);
-    if (!node_data)
-       return 0;
-    node_data->u.data.what = DATA1I_text;
-    node_data->u.data.len = strlen (str);
-    node_data->u.data.data = data1_insert_string (dh, node_data, nmem, str);
-    return node_data;
-}
-
-static data1_node *data1_make_tagdata_text (data1_handle dh, data1_node *at,
-                                           const char *tag, const char *str,
-                                           NMEM nmem)
-{
-    data1_node *node = data1_search_tag (dh, at->child, tag);
-    if (!node)
-        return data1_add_tagdata_text (dh, at, tag, str, nmem);
-    else
-    {
-       data1_node *node_data = node->child;
-       node_data->u.data.what = DATA1I_text;
-       node_data->u.data.len = strlen (str);
-       node_data->u.data.data = data1_insert_string (dh, node_data,
-                                                     nmem, str);
-       return node_data;
-    }
-}
-
 static void zebraExplain_writeDatabase (ZebraExplainInfo zei,
                                         struct zebDatabaseInfoB *zdi,
                                        int key_flush);
@@ -551,10 +423,14 @@ ZebraExplainInfo zebraExplain_open (
                nmem_destroy (zei->nmem);
                return 0;
            }
+            data1_pr_tree (zei->dh, zei->data1_target, stdout);
+            
            node_tgtinfo = data1_search_tag (zei->dh, zei->data1_target->child,
                                            "targetInfo");
            assert (node_tgtinfo);
 
+            data1_pr_tree (zei->dh, zei->data1_target, stdout);
+
            zebraExplain_initCommonInfo (zei, node_tgtinfo);
            zebraExplain_initAccessInfo (zei, node_tgtinfo);
 
@@ -747,25 +623,24 @@ int zebraExplain_curDatabase (ZebraExplainInfo zei, const char *database)
 
 static void zebraExplain_initCommonInfo (ZebraExplainInfo zei, data1_node *n)
 {
-    data1_node *c = data1_add_tag (zei->dh, n, "commonInfo", zei->nmem);
-
-    data1_add_tagdata_text (zei->dh, c, "dateAdded", zei->date, zei->nmem);
-    data1_add_tagdata_text (zei->dh, c, "dateChanged", zei->date, zei->nmem);
-    data1_add_tagdata_text (zei->dh, c, "languageCode", "EN", zei->nmem);
+    data1_node *c = data1_mk_tag (zei->dh, zei->nmem, "commonInfo", n);
+    data1_mk_tag_data_text (zei->dh, c, "dateAdded", zei->date, zei->nmem);
+    data1_mk_tag_data_text (zei->dh, c, "dateChanged", zei->date, zei->nmem);
+    data1_mk_tag_data_text (zei->dh, c, "languageCode", "EN", zei->nmem);
 }
 
 static void zebraExplain_updateCommonInfo (ZebraExplainInfo zei, data1_node *n)
 {
     data1_node *c = data1_search_tag (zei->dh, n->child, "commonInfo");
     assert (c);
-    data1_make_tagdata_text (zei->dh, c, "dateChanged", zei->date, zei->nmem);
+    data1_mk_tag_data_text (zei->dh, c, "dateChanged", zei->date, zei->nmem);
 }
 
 static void zebraExplain_initAccessInfo (ZebraExplainInfo zei, data1_node *n)
 {
-    data1_node *c = data1_add_tag (zei->dh, n, "accessInfo", zei->nmem);
-    data1_node *d = data1_add_tag (zei->dh, c, "unitSystems", zei->nmem);
-    data1_add_tagdata_text (zei->dh, d, "string", "ISO", zei->nmem);
+    data1_node *c = data1_mk_tag (zei->dh, zei->nmem, "accessInfo", n);
+    data1_node *d = data1_mk_tag (zei->dh, zei->nmem, "unitSystems", c);
+    data1_mk_tag_data_text (zei->dh, d, "string", "ISO", zei->nmem);
 }
 
 static void zebraExplain_updateAccessInfo (ZebraExplainInfo zei, data1_node *n,
@@ -775,19 +650,24 @@ static void zebraExplain_updateAccessInfo (ZebraExplainInfo zei, data1_node *n,
     data1_node *d;
     zebAccessObject p;
     
-    assert (c);
+    if (!c)
+    {
+        data1_pr_tree (zei->dh, n, stdout);
+        exit (0);
+        assert (c);
+    }
 
     if ((p = accessInfo->attributeSetIds))
     {
-       d = data1_make_tag (zei->dh, c, "attributeSetIds", zei->nmem);
+       d = data1_mk_tag_uni (zei->dh, zei->nmem, "attributeSetIds", c);
        for (; p; p = p->next)
-           data1_add_tagdata_oid (zei->dh, d, "oid", p->oid, zei->nmem);
+           data1_mk_tag_data_oid (zei->dh, d, "oid", p->oid, zei->nmem);
     }
     if ((p = accessInfo->schemas))
     {
-       d = data1_make_tag (zei->dh, c, "schemas", zei->nmem);
+       d = data1_mk_tag_uni (zei->dh, zei->nmem, "schemas", c);
        for (; p; p = p->next)
-           data1_add_tagdata_oid (zei->dh, d, "oid", p->oid, zei->nmem);
+           data1_mk_tag_data_oid (zei->dh, d, "oid", p->oid, zei->nmem);
     }
 }
 
@@ -843,17 +723,17 @@ int zebraExplain_newDatabase (ZebraExplainInfo zei, const char *database,
     zebraExplain_initCommonInfo (zei, node_dbinfo);
     zebraExplain_initAccessInfo (zei, node_dbinfo);
 
-    data1_add_tagdata_text (zei->dh, node_dbinfo, "name",
+    data1_mk_tag_data_text (zei->dh, node_dbinfo, "name",
                               database, zei->nmem);
     
     if (explain_database)
-       data1_add_tagdata_text (zei->dh, node_dbinfo, "explainDatabase",
+       data1_mk_tag_data_text (zei->dh, node_dbinfo, "explainDatabase",
                                "", zei->nmem);
     
-    data1_add_tagdata_text (zei->dh, node_dbinfo, "userFee",
+    data1_mk_tag_data_text (zei->dh, node_dbinfo, "userFee",
                            "0", zei->nmem);
     
-    data1_add_tagdata_text (zei->dh, node_dbinfo, "available",
+    data1_mk_tag_data_text (zei->dh, node_dbinfo, "available",
                            "1", zei->nmem);
     
 #if ZINFO_DEBUG
@@ -900,11 +780,11 @@ static void writeAttributeValueDetails (ZebraExplainInfo zei,
        data1_node *node_attvalue, *node_value;
        if (set_ordinal != zsui->info.set)
            continue;
-       node_attvalue = data1_add_tag (zei->dh, node_atvs, "attributeValue",
-                                      zei->nmem);
-       node_value = data1_add_tag (zei->dh, node_attvalue, "value",
-                                   zei->nmem);
-       data1_add_tagdata_int (zei->dh, node_value, "numeric",
+       node_attvalue = data1_mk_tag (zei->dh, zei->nmem, "attributeValue",
+                                      node_atvs);
+       node_value = data1_mk_tag (zei->dh, zei->nmem, "value",
+                                   node_attvalue);
+       data1_mk_tag_data_int (zei->dh, node_value, "numeric",
                               zsui->info.use, zei->nmem);
     }
 }
@@ -942,15 +822,15 @@ static void zebraExplain_writeCategoryList (ZebraExplainInfo zei,
     node_ci = data1_search_tag (zei->dh, node_categoryList->child,
                                "categoryList");
     assert (node_ci);
-    node_ci = data1_add_tag (zei->dh, node_ci, "categories", zei->nmem);
+    node_ci = data1_mk_tag (zei->dh, zei->nmem, "categories", node_ci);
     assert (node_ci);
     
     for (i = 0; category[i]; i++)
     {
-       data1_node *node_cat = data1_add_tag (zei->dh, node_ci, 
-                                             "category", zei->nmem);
+       data1_node *node_cat = data1_mk_tag (zei->dh, zei->nmem, 
+                                             "category", node_ci);
 
-       data1_add_tagdata_text (zei->dh, node_cat, "name",
+       data1_mk_tag_data_text (zei->dh, node_cat, "name",
                                category[i], zei->nmem);
     }
     /* extract *searchable* keys from it. We do this here, because
@@ -996,7 +876,7 @@ static void zebraExplain_writeAttributeDetails (ZebraExplainInfo zei,
                                   "attributeDetails");
     zebraExplain_updateCommonInfo (zei, node_adinfo);
 
-    data1_add_tagdata_text (zei->dh, node_adinfo, "name",
+    data1_mk_tag_data_text (zei->dh, node_adinfo, "name",
                            databaseName, zei->nmem);
 
     /* extract *searchable* keys from it. We do this here, because
@@ -1004,8 +884,8 @@ static void zebraExplain_writeAttributeDetails (ZebraExplainInfo zei,
     if (key_flush)
        (*zei->updateFunc)(zei->updateHandle, drec, zad->data1_tree);
 
-    node_attributesBySet = data1_make_tag (zei->dh, node_adinfo,
-                                          "attributesBySet", zei->nmem);
+    node_attributesBySet = data1_mk_tag_uni (zei->dh, zei->nmem,
+                                          "attributesBySet", node_adinfo);
     set_min = -1;
     while (1)
     {
@@ -1021,8 +901,8 @@ static void zebraExplain_writeAttributeDetails (ZebraExplainInfo zei,
        if (set_ordinal < 0)
            break;
        set_min = set_ordinal;
-       node_asd = data1_add_tag (zei->dh, node_attributesBySet,
-                                 "attributeSetDetails", zei->nmem);
+       node_asd = data1_mk_tag (zei->dh, zei->nmem,
+                                 "attributeSetDetails", node_attributesBySet);
 
        attset = data1_attset_search_id (zei->dh, set_ordinal);
        if (!attset)
@@ -1042,44 +922,44 @@ static void zebraExplain_writeAttributeDetails (ZebraExplainInfo zei,
            if (oid_ent_to_oid (&oe, oid))
            {
                data1_node *node_abt, *node_atd, *node_atvs;
-               data1_add_tagdata_oid (zei->dh, node_asd, "oid",
+               data1_mk_tag_data_oid (zei->dh, node_asd, "oid",
                                       oid, zei->nmem);
                
-               node_abt = data1_add_tag (zei->dh, node_asd,
-                                         "attributesByType", zei->nmem);
-               node_atd = data1_add_tag (zei->dh, node_abt,
-                                         "attributeTypeDetails", zei->nmem);
-               data1_add_tagdata_int (zei->dh, node_atd,
+               node_abt = data1_mk_tag (zei->dh, zei->nmem,
+                                         "attributesByType", node_asd);
+               node_atd = data1_mk_tag (zei->dh, zei->nmem,
+                                         "attributeTypeDetails", node_abt);
+               data1_mk_tag_data_int (zei->dh, node_atd,
                                       "type", 1, zei->nmem);
-               node_atvs = data1_add_tag (zei->dh, node_atd, 
-                                          "attributeValues", zei->nmem);
+               node_atvs = data1_mk_tag (zei->dh, zei->nmem, 
+                                          "attributeValues", node_atd);
                writeAttributeValueDetails (zei, zad, node_atvs, attset);
            }
        }
     }
     /* zebra info (private) */
-    node_zebra = data1_make_tag (zei->dh, node_adinfo,
-                                "zebraInfo", zei->nmem);
-    node_list = data1_make_tag (zei->dh, node_zebra,
-                                "attrlist", zei->nmem);
+    node_zebra = data1_mk_tag_uni (zei->dh, zei->nmem,
+                                "zebraInfo", node_adinfo);
+    node_list = data1_mk_tag_uni (zei->dh, zei->nmem,
+                                "attrlist", node_zebra);
     for (zsui = zad->SUInfo; zsui; zsui = zsui->next)
     {
        struct oident oident;
        int oid[OID_SIZE];
        data1_node *node_attr;
        
-       node_attr = data1_add_tag (zei->dh, node_list, "attr", zei->nmem);
+       node_attr = data1_mk_tag (zei->dh, zei->nmem, "attr", node_list);
        
        oident.proto = PROTO_Z3950;
        oident.oclass = CLASS_ATTSET;
        oident.value = (enum oid_value) zsui->info.set;
        oid_ent_to_oid (&oident, oid);
        
-       data1_add_tagdata_text (zei->dh, node_attr, "set",
+       data1_mk_tag_data_text (zei->dh, node_attr, "set",
                                oident.desc, zei->nmem);
-       data1_add_tagdata_int (zei->dh, node_attr, "use",
+       data1_mk_tag_data_int (zei->dh, node_attr, "use",
                               zsui->info.use, zei->nmem);
-       data1_add_tagdata_int (zei->dh, node_attr, "ordinal",
+       data1_mk_tag_data_int (zei->dh, node_attr, "ordinal",
                               zsui->info.ordinal, zei->nmem);
     }
     /* convert to "SGML" and write it */
@@ -1124,15 +1004,15 @@ static void zebraExplain_writeDatabase (ZebraExplainInfo zei,
     if (key_flush)
        (*zei->updateFunc)(zei->updateHandle, drec, zdi->data1_database);
     /* record count */
-    node_count = data1_make_tag (zei->dh, node_dbinfo,
-                                "recordCount", zei->nmem);
-    data1_add_tagdata_int (zei->dh, node_count, "recordCountActual",
+    node_count = data1_mk_tag_uni (zei->dh, zei->nmem,
+                                "recordCount", node_dbinfo);
+    data1_mk_tag_data_int (zei->dh, node_count, "recordCountActual",
                              zdi->recordCount, zei->nmem);
 
     /* zebra info (private) */
-    node_zebra = data1_make_tag (zei->dh, node_dbinfo,
-                                "zebraInfo", zei->nmem);
-    data1_add_tagdata_int (zei->dh, node_zebra,
+    node_zebra = data1_mk_tag_uni (zei->dh, zei->nmem,
+                                "zebraInfo", node_dbinfo);
+    data1_mk_tag_data_int (zei->dh, node_zebra,
                           "recordBytes", zdi->recordBytes, zei->nmem);
     /* convert to "SGML" and write it */
 #if ZINFO_DEBUG
@@ -1163,12 +1043,12 @@ static void writeAttributeValues (ZebraExplainInfo zei,
     {
        data1_node *node_value;
        
-       node_value = data1_add_tag (zei->dh, node_values, "attributeValue",
-                                   zei->nmem);
-       data1_add_tagdata_text (zei->dh, node_value, "name",
+       node_value = data1_mk_tag (zei->dh, zei->nmem, "attributeValue",
+                                   node_values);
+       data1_mk_tag_data_text (zei->dh, node_value, "name",
                                atts->name, zei->nmem);
-        node_value = data1_add_tag (zei->dh, node_value, "value", zei->nmem);
-       data1_add_tagdata_int (zei->dh, node_value, "numeric",
+        node_value = data1_mk_tag (zei->dh, zei->nmem, "value", node_value);
+       data1_mk_tag_data_int (zei->dh, node_value, "numeric",
                               atts->value, zei->nmem);
     }
 }
@@ -1206,24 +1086,24 @@ static void zebraExplain_writeAttributeSet (ZebraExplainInfo zei,
     zebraExplain_initCommonInfo (zei, node_attinfo);
     zebraExplain_updateCommonInfo (zei, node_attinfo);
 
-    data1_add_tagdata_oid (zei->dh, node_attinfo,
+    data1_mk_tag_data_oid (zei->dh, node_attinfo,
                            "oid", o->oid, zei->nmem);
     if (attset && attset->name)
-       data1_add_tagdata_text (zei->dh, node_attinfo,
+       data1_mk_tag_data_text (zei->dh, node_attinfo,
                                "name", attset->name, zei->nmem);
     
-    node_attributes = data1_make_tag (zei->dh, node_attinfo,
-                                     "attributes", zei->nmem);
-    node_atttype = data1_make_tag (zei->dh, node_attributes,
-                                  "attributeType", zei->nmem);
-    data1_add_tagdata_text (zei->dh, node_atttype,
+    node_attributes = data1_mk_tag_uni (zei->dh, zei->nmem,
+                                     "attributes", node_attinfo);
+    node_atttype = data1_mk_tag_uni (zei->dh, zei->nmem,
+                                  "attributeType", node_attributes);
+    data1_mk_tag_data_text (zei->dh, node_atttype,
                            "name", "Use", zei->nmem);
-    data1_add_tagdata_text (zei->dh, node_atttype,
+    data1_mk_tag_data_text (zei->dh, node_atttype,
                            "description", "Use Attribute", zei->nmem);
-    data1_add_tagdata_int (zei->dh, node_atttype,
+    data1_mk_tag_data_int (zei->dh, node_atttype,
                           "type", 1, zei->nmem);
-    node_values = data1_add_tag (zei->dh, node_atttype,
-                                "attributeValues", zei->nmem);
+    node_values = data1_mk_tag (zei->dh, zei->nmem,
+                                "attributeValues", node_atttype);
     if (attset)
        writeAttributeValues (zei, node_values, attset);
 
@@ -1269,28 +1149,28 @@ static void zebraExplain_writeTarget (ZebraExplainInfo zei, int key_flush)
     if (key_flush)
        (*zei->updateFunc)(zei->updateHandle, trec, zei->data1_target);
 
-    node_zebra = data1_make_tag (zei->dh, node_tgtinfo,
-                                "zebraInfo", zei->nmem);
-    data1_add_tagdata_text (zei->dh, node_zebra, "version",
+    node_zebra = data1_mk_tag_uni (zei->dh, zei->nmem,
+                                "zebraInfo", node_tgtinfo);
+    data1_mk_tag_data_text (zei->dh, node_zebra, "version",
                               ZEBRAVER, zei->nmem);
-    node_list = data1_add_tag (zei->dh, node_zebra,
-                                 "databaseList", zei->nmem);
+    node_list = data1_mk_tag (zei->dh, zei->nmem,
+                              "databaseList", node_zebra);
     for (zdi = zei->databaseInfo; zdi; zdi = zdi->next)
     {
        data1_node *node_db;
-       node_db = data1_add_tag (zei->dh, node_list,
-                                   "database", zei->nmem);
-       data1_add_tagdata_text (zei->dh, node_db, "name",
-                                  zdi->databaseName, zei->nmem);
-       data1_add_tagdata_int (zei->dh, node_db, "id",
-                                 zdi->sysno, zei->nmem);
-       data1_add_tagdata_int (zei->dh, node_db, "attributeDetailsId",
-                                 zdi->attributeDetails->sysno, zei->nmem);
+       node_db = data1_mk_tag (zei->dh, zei->nmem,
+                                "database", node_list);
+       data1_mk_tag_data_text (zei->dh, node_db, "name",
+                                zdi->databaseName, zei->nmem);
+       data1_mk_tag_data_int (zei->dh, node_db, "id",
+                               zdi->sysno, zei->nmem);
+       data1_mk_tag_data_int (zei->dh, node_db, "attributeDetailsId",
+                               zdi->attributeDetails->sysno, zei->nmem);
     }
-    data1_add_tagdata_int (zei->dh, node_zebra, "ordinalSU",
-                             zei->ordinalSU, zei->nmem);
+    data1_mk_tag_data_int (zei->dh, node_zebra, "ordinalSU",
+                           zei->ordinalSU, zei->nmem);
 
-    data1_add_tagdata_int (zei->dh, node_zebra, "runNumber",
+    data1_mk_tag_data_int (zei->dh, node_zebra, "runNumber",
                              zei->runNumber, zei->nmem);
 
 #if ZINFO_DEBUG