Don't use "chise-name.h".
authortomo <tomo>
Thu, 23 Jun 2005 23:10:09 +0000 (23:10 +0000)
committertomo <tomo>
Thu, 23 Jun 2005 23:10:09 +0000 (23:10 +0000)
(chise_ds_open_feature_table): Deleted.
(chise_ft_close): Deleted.
(chise_ds_open_ccs_table): Deleted.
(chise_ccst_close): Deleted.
(chise_ds_open_property_table): Deleted.
(chise_pt_close): Deleted.
(CHISE_Attribute_Table): Deleted.
(CHISE_Attribute_Table_open): Deleted.
(CHISE_Attribute_Table_close): Deleted.
(chise_attribute_table_get): Deleted.
(chise_attribute_table_put): Deleted.
(chise_value_size): New function.
(chise_value_data): New function.
(chise_value_to_c_string): New function.
(struct CHISE_DS): Abolished.
(CHISE_DS_open): New implementation; use `concord_open_ds' and
`concord_ds_get_genre'.
(CHISE_DS_close): New implementation; use `CONCORD_DS_close' and
`concord_genre_get_data_source'.
(chise_ds_location): New implementation; use `concord_ds_location' and
`concord_genre_get_data_source'.
(chise_ds_get_feature): New implementation; use
`concord_genre_get_feature'.
(chise_ds_get_ccs): New implementation; use `concord_genre_get_index'.
(chise_ds_get_property): New implementation; use
`concord_ds_get_genre', `concord_genre_get_data_source' and
`concord_genre_get_feature'.
(chise_ds_foreach_char_feature_name): New implementation; use
`concord_genre_foreach_feature_name'.
(struct CHISE_Feature_Table): Abolished.
(chise_feature_setup_db): New implementation; use
`concord_feature_setup_db'.
(chise_feature_sync): New implementation; use `concord_feature_sync'.
(chise_char_set_feature_value): New implementation; use
`concord_stroid_set_feature_str'.
(chise_char_load_feature_value): New implementation; use
`concord_stroid_get_feature_string'.
(chise_char_gets_feature_value): New implementation; use
`concord_stroid_gets_feature'.
(chise_feature_for_a_char_with_value_func): New variable.
(chise_feature_foreach_char_with_value_wrapper): New function.
(chise_feature_foreach_char_with_value): New implementation; use
`chise_feature_for_a_char_with_value_func',
`chise_feature_foreach_char_with_value_wrapper' and
`concord_feature_foreach_object_string'.
(struct CHISE_CCS_Table): Abolished.
(chise_ccs_setup_db): New implementation; use
`concord_index_setup_db'.
(chise_ccs_sync): New implementation; use `concord_index_sync'.
(chise_ccs_decode): Use `concord_index_strid_get_object_string'
instead of `chise_attribute_table_get'.
(chise_ccs_set_decoded_char): Use `concord_index_strid_set_object_str'
instead of `concord_index_strid_set_object_str'.
(struct CHISE_Property_Table): Abolished.
(chise_ds_open_property_table): Deleted.
(chise_pt_close): Deleted.
(chise_property_setup_db): New implementation; use
`concord_feature_setup_db'.
(chise_property_sync): New implementation; use `concord_feature_sync'.
(chise_feature_set_property_value): New implementation; use
`concord_stroid_set_feature_str' and `concord_feature_get_name'.
(chise_feature_load_property_value): New implementation; use
`concord_stroid_get_feature_string' and `concord_feature_get_name'.
(chise_feature_gets_property_value): New implementation; use
`concord_stroid_gets_feature' and `concord_feature_get_name'.

chise.c

diff --git a/chise.c b/chise.c
index 53e4293..e675ff1 100644 (file)
--- a/chise.c
+++ b/chise.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2003,2004 MORIOKA Tomohiko
+/* Copyright (C) 2003,2004,2005 MORIOKA Tomohiko
    This file is part of the CHISE Library.
 
    The CHISE Library is free software; you can redistribute it and/or
 #endif
 #include "sysdep.h"
 #include "chise.h"
-#include "chise-name.h"
 
 const unsigned char chise_db_dir[] = CHISE_DB_DIR;
 const unsigned char chise_system_db_dir[] = CHISE_SI_DB_DIR;
 
-CHISE_Feature_Table*
-chise_ds_open_feature_table (CHISE_DS *ds, const char *feature);
 
-int chise_ft_close (CHISE_Feature_Table *table);
-
-
-CHISE_CCS_Table*
-chise_ds_open_ccs_table (CHISE_DS *ds, const char *ccs);
-
-int chise_ccst_close (CHISE_CCS_Table *table);
-
-
-CHISE_Property_Table*
-chise_ds_open_property_table (CHISE_DS *ds, const char *property);
-
-int chise_pt_close (CHISE_Property_Table *table);
-
-
-typedef DB CHISE_Attribute_Table;
-
-CHISE_Attribute_Table*
-CHISE_Attribute_Table_open (const unsigned char *db_dir,
-                           const char *category,
-                           const char *key_type, const char *name,
-                           DBTYPE real_subtype,
-                           u_int32_t accessmask, int modemask);
+#define xzero(lvalue) ((void) memset (&(lvalue), '\0', sizeof (lvalue)))
 
-int CHISE_Attribute_Table_close (CHISE_Attribute_Table *db);
 
-int chise_attribute_table_get (CHISE_Attribute_Table *db,
-                              char *key, CHISE_Value *valdatum);
+int
+chise_value_size (const CHISE_Value* s)
+{
+  return s->size;
+}
 
-int chise_attribute_table_put (CHISE_Attribute_Table *db,
-                              char *key, unsigned char *value);
+unsigned char*
+chise_value_data (const CHISE_Value* s)
+{
+  return s->data;
+}
 
+unsigned char*
+chise_value_to_c_string (const CHISE_Value* s)
+{
+  return s->data;
+}
 
-#define xzero(lvalue) ((void) memset (&(lvalue), '\0', sizeof (lvalue)))
 
 CHISE_Char_ID
 chise_char_id_parse_c_string (unsigned char *str, size_t len);
@@ -76,568 +60,168 @@ int
 chise_format_char_id (CHISE_Char_ID cid, unsigned char *dest, size_t len);
 
 
-struct CHISE_DS
-{
-  CHISE_DS_Type type;
-  unsigned char *location;
-  CHISE_NAME_TABLE* feature_names;
-  CHISE_NAME_TABLE* ccs_names;
-  CHISE_NAME_TABLE* property_names;
-  DBTYPE subtype;
-  int modemask;
-};
-
 CHISE_DS*
-CHISE_DS_open (CHISE_DS_Type type, const unsigned char *location,
+CHISE_DS_open (CHISE_DS_Type type, const unsigned char* location,
               int subtype, int modemask)
 {
-  CHISE_DS *ds = (CHISE_DS*)malloc (sizeof (CHISE_DS));
-  size_t len = strlen (location);
+  CONCORD_DS ds = concord_open_ds (type, location, subtype, modemask);
 
   if (ds == NULL)
     return NULL;
 
-  ds->type = type;
-  ds->subtype = ( (subtype != 0) ? subtype : DB_HASH );
-  ds->modemask = modemask;
-  ds->location = (unsigned char*)malloc (len + 1);
-  if (ds->location == NULL)
-    {
-      free (ds);
-      return NULL;
-    }
-  strcpy (ds->location, location);
-
-  ds->feature_names = chise_make_name_table ();
-  if (ds->feature_names == NULL)
-    {
-      free (ds->location);
-      free (ds);
-    }
-
-  ds->ccs_names = chise_make_name_table ();
-  if (ds->ccs_names == NULL)
-    {
-      free (ds->feature_names);
-      free (ds->location);
-      free (ds);
-    }
-
-  ds->property_names = chise_make_name_table ();
-  if (ds->property_names == NULL)
-    {
-      free (ds->ccs_names);
-      free (ds->feature_names);
-      free (ds->location);
-      free (ds);
-    }
-  return ds;
+  return concord_ds_get_genre (ds, "character");
 }
 
 int
-CHISE_DS_close (CHISE_DS *ds)
+CHISE_DS_close (CHISE_DS* ds)
 {
-  if (ds->location != NULL)
-    free (ds->location);
-  if (ds->feature_names != NULL)
-    chise_destroy_name_table (ds->feature_names);
-  if (ds->ccs_names != NULL)
-    chise_destroy_name_table (ds->ccs_names);
-  if (ds->property_names != NULL)
-    chise_destroy_name_table (ds->property_names);
-  free (ds);
-  return 0;
+  return CONCORD_DS_close (concord_genre_get_data_source (ds));
 }
 
 unsigned char*
-chise_ds_location (CHISE_DS *ds)
+chise_ds_location (CHISE_DS* ds)
 {
-  return ds->location;
+  return concord_ds_location (concord_genre_get_data_source (ds));
 }
 
-CHISE_Feature_Table*
-chise_ds_get_feature (CHISE_DS *ds, const unsigned char *feature)
+CHISE_Feature
+chise_ds_get_feature (CHISE_DS* ds, const unsigned char* name)
 {
-  CHISE_Feature_Table* ft;
-
-  ft = chise_name_table_get (ds->feature_names, feature);
-  if (ft != NULL)
-    return ft;
-
-  ft = chise_ds_open_feature_table (ds, feature);
-  if (ft == NULL)
-    return NULL;
-
-  if (chise_name_table_put (ds->feature_names, feature, ft))
-    {
-      chise_ft_close (ft);
-      return NULL;
-    }
-  return ft;
+  return concord_genre_get_feature (ds, name);
 }
 
 CHISE_CCS
-chise_ds_get_ccs (CHISE_DS *ds, const unsigned char *ccs)
+chise_ds_get_ccs (CHISE_DS* ds, const unsigned char* name)
 {
-  CHISE_CCS_Table* ct;
-
-  ct = chise_name_table_get (ds->ccs_names, ccs);
-  if (ct != NULL)
-    return ct;
-
-  ct = chise_ds_open_ccs_table (ds, ccs);
-  if (ct == NULL)
-    return NULL;
-
-  if (chise_name_table_put (ds->ccs_names, ccs, ct))
-    {
-      chise_ccst_close (ct);
-      return NULL;
-    }
-  return ct;
+  return concord_genre_get_index (ds, name);
 }
 
-CHISE_Property_Table*
-chise_ds_get_property (CHISE_DS *ds, const unsigned char *property)
+CHISE_Property
+chise_ds_get_property (CHISE_DS* ds, const unsigned char* name)
 {
-  CHISE_Property_Table* pt;
-
-  pt = chise_name_table_get (ds->property_names, property);
-  if (pt != NULL)
-    return pt;
+  CONCORD_Genre genre
+    = concord_ds_get_genre (concord_genre_get_data_source (ds),
+                           "feature");
 
-  pt = chise_ds_open_property_table (ds, property);
-  if (pt == NULL)
+  if (genre == NULL)
     return NULL;
 
-  if (chise_name_table_put (ds->property_names, property, pt))
-    {
-      chise_pt_close (pt);
-      return NULL;
-    }
-  return pt;
+  return concord_genre_get_feature (genre, name);
 }
 
 int
-chise_ds_foreach_char_feature_name (CHISE_DS *ds,
-                                   int (*func) (CHISE_DS *ds,
-                                                unsigned char *name))
+chise_ds_foreach_char_feature_name (CHISE_DS* ds,
+                                   int (*func) (CHISE_DS* ds,
+                                                unsigned char* name))
 {
-  unsigned char *dname
-    = alloca (strlen (ds->location) + sizeof ("/character/feature") + 1);
-  DIR *dir;
-  struct dirent *de;
-
-  strcpy (dname, ds->location);
-  strcat (dname, "/character/feature");
-
-  if ( (dir = opendir (dname)) == NULL)
-    return -1;
-
-  while ( (de = readdir (dir)) != NULL )
-    {
-      if ( (strcmp (de->d_name, ".") != 0) &&
-          (strcmp (de->d_name, "..") != 0) )
-       {
-         int i, need_to_decode = 0;
-         unsigned char *cp;
-         unsigned char *name;
-         unsigned char *np;
-
-         for (cp = de->d_name, i = 0; *cp != '\0'; i++)
-           {
-             if (*cp++ == '%')
-               need_to_decode = 1;
-           }
-         if (need_to_decode)
-           {
-             int index = -1;
-             int ch, c[2];
-             int hex[2];
-
-             name = (unsigned char *) alloca (i);
-             cp = de->d_name;
-             np = name;
-
-             while ( (ch = *cp++) != '\0')
-               {
-                 if (ch == '%')
-                   {
-                     if (index >= 0)
-                       {
-                         *np++ = '%';
-                         if (index == 1)
-                           *np++ = c[0];
-                       }
-                     index = 0;
-                   }
-                 else if (index >= 0)
-                   {
-                     c[index] = ch;
-
-                     if ( ('0' <= ch) && (ch <= '9') )
-                       hex[index++] = ch - '0';
-                     else if ( ('A' <= ch) && (ch <= 'F') )
-                       hex[index++] = ch - 'A' + 10;
-                     else if ( ('a' <= ch) && (ch <= 'f') )
-                       hex[index++] = ch - 'a' + 10;
-                     else
-                       {
-                         *np++ = '%';
-                         if (index == 1)
-                           *np++ = c[0];
-                         *np++ = ch;
-                         index = -1;
-                         continue;
-                       }
-                     if (index == 2)
-                       {
-                         *np++ = (hex[0] << 4) | hex[1];
-                         index = -1;
-                         continue;
-                       }
-                   }
-                 else
-                   *np++ = ch;
-               }
-             *np = '\0';
-           }  
-         else
-           name = de->d_name;
-
-         if (func (ds, name))
-           return closedir (dir);
-       }
-    }
-  return closedir (dir);
-}
-
-struct CHISE_Feature_Table
-{
-  CHISE_DS *ds;
-  unsigned char *name;
-  CHISE_Attribute_Table *db;
-  u_int32_t access;
-};
-
-CHISE_Feature_Table*
-chise_ds_open_feature_table (CHISE_DS *ds, const char *feature)
-{
-  CHISE_Feature_Table* table;
-  size_t len = strlen (feature);
-
-  if (ds == NULL)
-    return NULL;
-
-  table = (CHISE_Feature_Table*)malloc (sizeof (CHISE_Feature_Table));
-  if (table == NULL)
-    return NULL;
-
-  table->ds = ds;
-  table->db = NULL;
-  table->access = 0;
-  table->name = (unsigned char*)malloc (len + 1);
-  if (table->name == NULL)
-    {
-      free (table);
-      return NULL;
-    }
-  strcpy (table->name, feature);
-  return table;
-}
-
-int
-chise_ft_close (CHISE_Feature_Table *table)
-{
-  int status;
-
-  if (table == NULL)
-    return -1;
-
-  if (table->db == NULL)
-    status = -1;
-  else
-    status = CHISE_Attribute_Table_close (table->db);
-
-  if (table->name == NULL)
-    status = -1;
-  else
-    {
-      free (table->name);
-      status = 0;
-    }
-  free (table);
-  return status;
+  return concord_genre_foreach_feature_name (ds, func);
 }
 
 int
 chise_feature_setup_db (CHISE_Feature feature, int writable)
 {
-  u_int32_t access;
-
-  if (feature == NULL)
-    return -1;
-
-  if (writable)
-    {
-      if ((feature->access & DB_CREATE) == 0)
-       {
-         if (feature->db != NULL)
-           {
-             CHISE_Attribute_Table_close (feature->db);
-             feature->db = NULL;
-           }
-         feature->access = 0;
-       }
-      access = DB_CREATE;
-    }
-  else
-    access = DB_RDONLY;
-
-  if (feature->db == NULL)
-    {
-      CHISE_DS *ds = feature->ds;
-
-      feature->db
-       = CHISE_Attribute_Table_open (ds->location, "character",
-                                     "feature", feature->name,
-                                     ds->subtype, access, ds->modemask);
-      if (feature->db == NULL)
-       return -1;
-      feature->access = access;
-    }
-  return 0;
+  return concord_feature_setup_db (feature, writable);
 }
 
 int
 chise_feature_sync (CHISE_Feature feature)
 {
-  int status;
-
-  if (feature->db == NULL)
-    status = 0;
-  else
-    status = CHISE_Attribute_Table_close (feature->db);
-  feature->db = NULL;
-  feature->access = 0;
-  return status;
+  return concord_feature_sync (feature);
 }
 
 int
 chise_char_set_feature_value (CHISE_Char_ID cid,
                              CHISE_Feature feature,
-                             unsigned char *value)
+                             unsigned char* value)
 {
   unsigned char key_buf[8];
 
-  if (feature == NULL)
-    return -1;
-  if (chise_feature_setup_db (feature, 1))
-    return -1;
   chise_format_char_id (cid, key_buf, 8);
-  return chise_attribute_table_put (feature->db, key_buf, value);
+  return concord_stroid_set_feature_str (key_buf, feature, value);
 }
 
 int
 chise_char_load_feature_value (CHISE_Char_ID cid,
-                              CHISE_Feature_Table *table,
-                              CHISE_Value *valdatum)
+                              CHISE_Feature feature,
+                              CHISE_Value* valdatum)
 {
   unsigned char key_buf[8];
 
-  if (chise_feature_setup_db (table, 0))
-    return -1;
   chise_format_char_id (cid, key_buf, 8);
-  return chise_attribute_table_get (table->db, key_buf, valdatum);
+  return concord_stroid_get_feature_string (key_buf, feature, valdatum);
 }
 
 unsigned char*
 chise_char_gets_feature_value (CHISE_Char_ID cid,
-                              CHISE_Feature_Table *table,
-                              unsigned char *buf, size_t size)
+                              CHISE_Feature feature,
+                              unsigned char* dst, size_t size)
 {
-  CHISE_Value valdatum;
   unsigned char key_buf[8];
-  int status;
 
-  if (chise_feature_setup_db (table, 0))
-    return NULL;
   chise_format_char_id (cid, key_buf, 8);
-  status = chise_attribute_table_get (table->db,
-                                     key_buf, &valdatum);
-  if (status)
-    return NULL;
-  if (size < valdatum.size)
-    return NULL;
-  strncpy (buf, valdatum.data, valdatum.size);
-  buf[valdatum.size] = '\0';
-  return buf;
+  return concord_stroid_gets_feature (key_buf, feature, dst, size);
 }
 
+static int
+(*chise_feature_for_a_char_with_value_func) (CHISE_Char_ID cid,
+                                            CHISE_Feature feature,
+                                            CHISE_Value* valdatum);
+
 int
-chise_feature_foreach_char_with_value (CHISE_Feature feature,
-                                      int (*func) (CHISE_Char_ID cid,
-                                                   CHISE_Feature feature,
-                                                   CHISE_Value *valdatum))
+chise_feature_foreach_char_with_value_wrapper (CONCORD_String object_id,
+                                              CONCORD_Feature feature,
+                                              CONCORD_String value);
+int
+chise_feature_foreach_char_with_value_wrapper (CONCORD_String object_id,
+                                              CONCORD_Feature feature,
+                                              CONCORD_String value)
 {
-  DBT keydatum, valdatum;
-  DBC *dbcp;
-  int status;
-
-  if (chise_feature_setup_db (feature, 0))
-    return -1;
-  xzero (keydatum);
-  xzero (valdatum);
-
-  status = feature->db->cursor (feature->db, NULL, &dbcp, 0);
-  for (status = dbcp->c_get (dbcp, &keydatum, &valdatum, DB_FIRST);
-       status == 0;
-       status = dbcp->c_get (dbcp, &keydatum, &valdatum, DB_NEXT))
-    {
-      unsigned char *key_str = (unsigned char *)keydatum.data;
-      int key_len = strnlen (key_str, keydatum.size);
-      CHISE_Char_ID key = chise_char_id_parse_c_string (key_str, key_len);
-      int ret = func (key, feature, &valdatum);
+  unsigned char* cid_str = CONCORD_String_data (object_id);
+  int cid_len = strnlen (cid_str, CONCORD_String_size (object_id));
+  CHISE_Char_ID cid = chise_char_id_parse_c_string (cid_str, cid_len);
 
-      if (ret)
-       break;
-    }
-  dbcp->c_close (dbcp);
-  return 0;
-}
-
-
-struct CHISE_CCS_Table
-{
-  CHISE_DS *ds;
-  unsigned char *name;
-  CHISE_Attribute_Table *db;
-  u_int32_t access;
-};
-
-CHISE_CCS_Table*
-chise_ds_open_ccs_table (CHISE_DS *ds, const char *ccs)
-{
-  CHISE_CCS_Table* table;
-  size_t len = strlen (ccs);
-
-  if (ds == NULL)
-    return NULL;
-
-  table = (CHISE_CCS_Table*)malloc (sizeof (CHISE_CCS_Table));
-  if (table == NULL)
-    return NULL;
-
-  table->ds = ds;
-  table->db = NULL;
-  table->access = 0;
-  table->name = (unsigned char*)malloc (len + 1);
-  if (table->name == NULL)
-    {
-      free (table);
-      return NULL;
-    }
-  strcpy (table->name, ccs);
-  return table;
+  return chise_feature_for_a_char_with_value_func (cid, feature, value);
 }
 
 int
-chise_ccst_close (CHISE_CCS_Table *table)
+chise_feature_foreach_char_with_value (CHISE_Feature feature,
+                                      int (*func) (CHISE_Char_ID cid,
+                                                   CHISE_Feature feature,
+                                                   CHISE_Value* valdatum))
 {
-  int status;
-
-  if (table == NULL)
-    return -1;
-
-  if (table->db == NULL)
-    status = 0;
-  else
-    status = CHISE_Attribute_Table_close (table->db);
-
-  if (table->name == NULL)
-    status = -1;
-  else
-    {
-      free (table->name);
-      status = 0;
-    }
-  free (table);
-  return status;
+  chise_feature_for_a_char_with_value_func = func;
+  return
+    concord_feature_foreach_object_string
+    (feature, &chise_feature_foreach_char_with_value_wrapper);
 }
 
+
 int
 chise_ccs_setup_db (CHISE_CCS ccs, int writable)
 {
-  u_int32_t access;
-
-  if (ccs == NULL)
-    return -1;
-
-  if (writable)
-    {
-      if ((ccs->access & DB_CREATE) == 0)
-       {
-         if (ccs->db != NULL)
-           {
-             CHISE_Attribute_Table_close (ccs->db);
-             ccs->db = NULL;
-           }
-         ccs->access = 0;
-       }
-      access = DB_CREATE;
-    }
-  else
-    access = DB_RDONLY;
-
-  if (ccs->db == NULL)
-    {
-      CHISE_DS *ds = ccs->ds;
-
-      ccs->db
-       = CHISE_Attribute_Table_open (ds->location, "character",
-                                     "by_feature", ccs->name,
-                                     ds->subtype, access, ds->modemask);
-      if (ccs->db == NULL)
-       return -1;
-      ccs->access = access;
-    }
-  return 0;
+  return concord_index_setup_db (ccs, writable);
 }
 
 int
 chise_ccs_sync (CHISE_CCS ccs)
 {
-  int status;
-
-  if (ccs->db == NULL)
-    status = 0;
-  else
-    status = CHISE_Attribute_Table_close (ccs->db);
-  ccs->db = NULL;
-  ccs->access = 0;
-  return status;
+  return concord_index_sync (ccs);
 }
 
 CHISE_Char_ID
 chise_ccs_decode (CHISE_CCS ccs, int code_point)
 {
-  CHISE_Value valdatum;
-  int status = 0;
   char key_buf[16];
-
-  if (ccs == NULL)
-    return -1;
-
-  if (chise_ccs_setup_db (ccs, 0))
-    return -1;  
+  CONCORD_String_Tank value;
+  int status;
 
   sprintf(key_buf, "%d", code_point);
-  status = chise_attribute_table_get (ccs->db, key_buf, &valdatum);
+  status = concord_index_strid_get_object_string (ccs, key_buf, &value);
   if (!status)
     {
       unsigned char *str
-       = (unsigned char *)chise_value_data (&valdatum);
-      int len = strnlen (str, chise_value_size (&valdatum));
+       = (unsigned char *)CONCORD_String_data (&value);
+      int len = strnlen (str, CONCORD_String_size (&value));
 
       return chise_char_id_parse_c_string (str, len);
     }
@@ -650,296 +234,55 @@ chise_ccs_set_decoded_char (CHISE_CCS ccs,
 {
   char key_buf[16], val_buf[8];
 
-  if (ccs == NULL)
-    return -1;
-
-  if (chise_ccs_setup_db (ccs, 1))
-    return -1;  
-
   sprintf(key_buf, "%d", code_point);
   chise_format_char_id (cid, val_buf, 8);
-  return chise_attribute_table_put (ccs->db, key_buf, val_buf);
+  return concord_index_strid_set_object_str (ccs, key_buf, val_buf);
 }
 
 
-struct CHISE_Property_Table
-{
-  CHISE_DS *ds;
-  unsigned char *name;
-  CHISE_Attribute_Table *db;
-  u_int32_t access;
-};
-
-CHISE_Property_Table*
-chise_ds_open_property_table (CHISE_DS *ds, const char *property)
-{
-  CHISE_Property_Table* table;
-  size_t len = strlen (property);
-
-  if (ds == NULL)
-    return NULL;
-
-  table = (CHISE_Property_Table*)malloc (sizeof (CHISE_Property_Table));
-  if (table == NULL)
-    return NULL;
-
-  table->ds = ds;
-  table->db = NULL;
-  table->access = 0;
-  table->name = (unsigned char*)malloc (len + 1);
-  if (table->name == NULL)
-    {
-      free (table);
-      return NULL;
-    }
-  strcpy (table->name, property);
-  return table;
-}
-
-int
-chise_pt_close (CHISE_Property_Table *table)
-{
-  int status;
-
-  if (table == NULL)
-    return -1;
-
-  if (table->db == NULL)
-    status = -1;
-  else
-    status = CHISE_Attribute_Table_close (table->db);
-
-  if (table->name == NULL)
-    status = -1;
-  else
-    {
-      free (table->name);
-      status = 0;
-    }
-  free (table);
-  return status;
-}
-
 int
 chise_property_setup_db (CHISE_Property property, int writable)
 {
-  u_int32_t access;
-
-  if (property == NULL)
-    return -1;
-
-  if (writable)
-    {
-      if ((property->access & DB_CREATE) == 0)
-       {
-         if (property->db != NULL)
-           {
-             CHISE_Attribute_Table_close (property->db);
-             property->db = NULL;
-           }
-         property->access = 0;
-       }
-      access = DB_CREATE;
-    }
-  else
-    access = DB_RDONLY;
-
-  if (property->db == NULL)
-    {
-      CHISE_DS *ds = property->ds;
-
-      property->db
-       = CHISE_Attribute_Table_open (ds->location, "feature",
-                                     "property", property->name,
-                                     ds->subtype, access, ds->modemask);
-      if (property->db == NULL)
-       return -1;
-      property->access = access;
-    }
-  return 0;
+  return concord_feature_setup_db (property, writable);
 }
 
 int
 chise_property_sync (CHISE_Property property)
 {
-  int status;
-
-  if (property->db == NULL)
-    status = 0;
-  else
-    status = CHISE_Attribute_Table_close (property->db);
-  property->db = NULL;
-  property->access = 0;
-  return status;
+  return concord_feature_sync (property);
 }
 
 int
 chise_feature_set_property_value (CHISE_Feature feature,
                                  CHISE_Property property,
-                                 unsigned char *value)
+                                 unsigned char* value)
 {
-  if (property == NULL)
-    return -1;
-  if (chise_property_setup_db (property, 1))
-    return -1;
-  return chise_attribute_table_put (property->db, feature->name, value);
+  return
+    concord_stroid_set_feature_str (concord_feature_get_name (feature),
+                                   property, value);
 }
 
 int
 chise_feature_load_property_value (CHISE_Feature feature,
-                                  CHISE_Property_Table *table,
-                                  CHISE_Value *valdatum)
+                                  CHISE_Property property,
+                                  CHISE_Value* valdatum)
 {
-  if (chise_property_setup_db (table, 0))
-    return -1;
-  return chise_attribute_table_get (table->db, feature->name, valdatum);
+  return
+    concord_stroid_get_feature_string (concord_feature_get_name (feature),
+                                      property, valdatum);
 }
 
 unsigned char*
 chise_feature_gets_property_value (CHISE_Feature feature,
-                                  CHISE_Property_Table *table,
-                                  unsigned char *buf, size_t size)
+                                  CHISE_Property property,
+                                  unsigned char* buf, size_t size)
 {
-  CHISE_Value valdatum;
-  int status;
-
-  if (chise_property_setup_db (table, 0))
-    return NULL;
-  status = chise_attribute_table_get (table->db,
-                                     feature->name, &valdatum);
-  if (status)
-    return NULL;
-  if (size < valdatum.size)
-    return NULL;
-  strncpy (buf, valdatum.data, valdatum.size);
-  buf[valdatum.size] = '\0';
-  return buf;
+  return
+    concord_stroid_gets_feature (concord_feature_get_name (feature),
+                                property, buf, size);
 }
 
 
-CHISE_Attribute_Table*
-CHISE_Attribute_Table_open (const unsigned char *db_dir,
-                           const char *category,
-                           const char *key_type, const char *name,
-                           DBTYPE real_subtype,
-                           u_int32_t accessmask, int modemask)
-{
-  DB* dbase;
-  int status;
-  int len, name_len, i;
-  int size;
-  char *db_file_name, *sp;
-  struct stat statbuf;
-
-  status = db_create (&dbase, NULL, 0);
-  if (status)
-    return NULL;
-
-  if ( (accessmask & DB_CREATE) && stat (db_dir, &statbuf) )
-    mkdir (db_dir, modemask);
-
-  len = strlen (db_dir);
-  name_len = strlen (name);
-  size = len + strlen (category) + strlen (key_type) + name_len * 3 + 5;
-  db_file_name = alloca (size);
-  strcpy (db_file_name, db_dir);
-  if (db_file_name[len - 1] != '/')
-    {
-      db_file_name[len++] = '/';
-      db_file_name[len] = '\0';
-    }
-
-  strcat (db_file_name, category);
-  if ( (accessmask & DB_CREATE) && stat (db_file_name, &statbuf) )
-    mkdir (db_file_name, modemask);
-  strcat (db_file_name, "/");
-
-  strcat (db_file_name, key_type);
-  if ( (accessmask & DB_CREATE) && stat (db_file_name, &statbuf) )
-    mkdir (db_file_name, modemask);
-  strcat (db_file_name, "/");
-
-  /* strcat (db_file_name, name); */
-  sp = &db_file_name[strlen (db_file_name)];
-  for (i = 0; i < name_len; i++)
-    {
-      int c = name[i];
-
-      if ( (c == '/') || (c == '%') )
-       {
-         sprintf (sp, "%%%02X", c);
-         sp += 3;
-       }
-      else
-       *sp++ = c;
-    }
-  *sp = '\0';
-#if DB_VERSION_MAJOR < 4 || (DB_VERSION_MAJOR == 4 && DB_VERSION_MINOR < 1)
-  status = dbase->open (dbase, db_file_name, NULL,
-                       real_subtype, accessmask, modemask);
-#else /* DB_VERSION >= 4.1 */
-  status = dbase->open (dbase, NULL, db_file_name, NULL,
-                       real_subtype,
-                       accessmask /* | DB_AUTO_COMMIT */, modemask);
-#endif /* DB_VERSION < 4.1 */
-  if (status)
-    {
-      dbase->close (dbase, 0);
-      return NULL;
-    }
-  return dbase;
-}
-
-int
-CHISE_Attribute_Table_close (CHISE_Attribute_Table *db)
-{
-  if (db)
-    {
-      db->sync  (db, 0);
-      db->close (db, 0);
-    }
-  return 0;
-}
-
-int
-chise_attribute_table_get (CHISE_Attribute_Table *db,
-                          char *key, CHISE_Value *valdatum)
-{
-  DBT keydatum;
-  int status = 0;
-
-  /* DB Version 2 requires DBT's to be zeroed before use. */
-  xzero (keydatum);
-  xzero (*valdatum);
-
-  keydatum.data = key;
-  keydatum.size = strlen (key);
-
-  status = db->get (db, NULL, &keydatum, valdatum, 0);
-  return status;
-}
-
-int
-chise_attribute_table_put (CHISE_Attribute_Table *db,
-                          char *key, unsigned char *value)
-{
-  DBT keydatum, valdatum;
-  int status = 0;
-
-  /* DB Version 2 requires DBT's to be zeroed before use. */
-  xzero (keydatum);
-  xzero (valdatum);
-
-  keydatum.data = key;
-  keydatum.size = strlen (key);
-
-  valdatum.data = value;
-  valdatum.size = strlen (value);
-
-  status = db->put (db, NULL, &keydatum, &valdatum, 0);
-  return status;
-}
-
 CHISE_Char_ID
 chise_char_id_parse_c_string (unsigned char *str, size_t len)
 {