+/* 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
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The CHISE Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the CHISE Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#include <stdlib.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <unistd.h>
+#include <dirent.h>
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
+#include "sysdep.h"
+#include "chise.h"
+
+const unsigned char chise_db_dir[] = CHISE_DB_DIR;
+const unsigned char chise_system_db_dir[] = CHISE_SI_DB_DIR;
+
+
+#define xzero(lvalue) ((void) memset (&(lvalue), '\0', sizeof (lvalue)))
+
-#ifndef HAVE_STRNLEN
-/* original in mysql, strings/strnlen.c.
-uint strnlen(register const char *s, register uint maxlen)
+int
+chise_value_size (const CHISE_Value* s)
{
- const char *end= (const char *)memchr(s, '\0', maxlen);
- return end ? (uint) (end - s) : maxlen;
+ return s->size;
}
-*/
-static inline int
-strnlen (register const char *s, register int maxlen)
+
+unsigned char*
+chise_value_data (const CHISE_Value* s)
{
- const char *end= (const char *)memchr(s, '\0', maxlen);
- return end ? (int) (end - s) : maxlen;
+ return s->data;
}
-#endif
-#include "chise.h"
+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, int len)
+chise_char_id_parse_c_string (unsigned char *str, size_t len);
+
+int
+chise_format_char_id (CHISE_Char_ID cid, unsigned char *dest, size_t len);
+
+
+CHISE_DS*
+CHISE_DS_open (CHISE_DS_Type type, const unsigned char* location,
+ int subtype, int modemask)
+{
+ CONCORD_DS ds = concord_open_ds (type, location, subtype, modemask);
+
+ if (ds == NULL)
+ return NULL;
+
+ return concord_ds_get_genre (ds, "character");
+}
+
+int
+CHISE_DS_close (CHISE_DS* ds)
+{
+ return CONCORD_DS_close (concord_genre_get_data_source (ds));
+}
+
+unsigned char*
+chise_ds_location (CHISE_DS* ds)
+{
+ return concord_ds_location (concord_genre_get_data_source (ds));
+}
+
+CHISE_Feature
+chise_ds_get_feature (CHISE_DS* ds, const unsigned char* name)
+{
+ return concord_genre_get_feature (ds, name);
+}
+
+CHISE_CCS
+chise_ds_get_ccs (CHISE_DS* ds, const unsigned char* name)
+{
+ return concord_genre_get_index (ds, name);
+}
+
+CHISE_Property
+chise_ds_get_property (CHISE_DS* ds, const unsigned char* name)
+{
+ CONCORD_Genre genre
+ = concord_ds_get_genre (concord_genre_get_data_source (ds),
+ "feature");
+
+ if (genre == NULL)
+ return NULL;
+
+ 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))
+{
+ return concord_genre_foreach_feature_name (ds, func);
+}
+
+int
+chise_feature_setup_db (CHISE_Feature feature, int writable)
+{
+ return concord_feature_setup_db (feature, writable);
+}
+
+int
+chise_feature_sync (CHISE_Feature feature)
+{
+ return concord_feature_sync (feature);
+}
+
+int
+chise_char_set_feature_value (CHISE_Char_ID cid,
+ CHISE_Feature feature,
+ unsigned char* value)
+{
+ unsigned char key_buf[8];
+
+ chise_format_char_id (cid, key_buf, 8);
+ return concord_stroid_set_feature_str (key_buf, feature, value);
+}
+
+int
+chise_char_load_feature_value (CHISE_Char_ID cid,
+ CHISE_Feature feature,
+ CHISE_Value* valdatum)
+{
+ unsigned char key_buf[8];
+
+ chise_format_char_id (cid, key_buf, 8);
+ return concord_stroid_get_feature_string (key_buf, feature, valdatum);
+}
+
+unsigned char*
+chise_char_gets_feature_value (CHISE_Char_ID cid,
+ CHISE_Feature feature,
+ unsigned char* dst, size_t size)
+{
+ unsigned char key_buf[8];
+
+ chise_format_char_id (cid, key_buf, 8);
+ 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_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)
+{
+ 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);
+
+ return chise_feature_for_a_char_with_value_func (cid, feature, value);
+}
+
+int
+chise_feature_foreach_char_with_value (CHISE_Feature feature,
+ int (*func) (CHISE_Char_ID cid,
+ CHISE_Feature feature,
+ CHISE_Value* valdatum))
+{
+ 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)
+{
+ return concord_index_setup_db (ccs, writable);
+}
+
+int
+chise_ccs_sync (CHISE_CCS ccs)
+{
+ return concord_index_sync (ccs);
+}
+
+CHISE_Char_ID
+chise_ccs_decode (CHISE_CCS ccs, int code_point)
+{
+ char key_buf[16];
+ CONCORD_String_Tank value;
+ int status;
+
+ sprintf(key_buf, "%d", code_point);
+ status = concord_index_strid_get_object_string (ccs, key_buf, &value);
+ if (!status)
+ {
+ unsigned char *str
+ = (unsigned char *)CONCORD_String_data (&value);
+ int len = strnlen (str, CONCORD_String_size (&value));
+
+ return chise_char_id_parse_c_string (str, len);
+ }
+ return -1;
+}
+
+int
+chise_ccs_set_decoded_char (CHISE_CCS ccs,
+ int code_point, CHISE_Char_ID cid)
+{
+ char key_buf[16], val_buf[8];
+
+ sprintf(key_buf, "%d", code_point);
+ chise_format_char_id (cid, val_buf, 8);
+ return concord_index_strid_set_object_str (ccs, key_buf, val_buf);
+}
+
+
+int
+chise_property_setup_db (CHISE_Property property, int writable)
+{
+ return concord_feature_setup_db (property, writable);
+}
+
+int
+chise_property_sync (CHISE_Property property)
+{
+ return concord_feature_sync (property);
+}
+
+int
+chise_feature_set_property_value (CHISE_Feature feature,
+ CHISE_Property property,
+ unsigned char* 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 property,
+ CHISE_Value* 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 property,
+ unsigned char* buf, size_t size)
+{
+ return
+ concord_stroid_gets_feature (concord_feature_get_name (feature),
+ property, buf, size);
+}
+
+
+CHISE_Char_ID
+chise_char_id_parse_c_string (unsigned char *str, size_t len)
{
int i = 0;
}
int
-chise_format_char_id (CHISE_Char_ID cid, unsigned char *dest, int len)
+chise_format_char_id (CHISE_Char_ID cid, unsigned char *dest, size_t len)
{
int i = 0;
return i;
}
}
-
-int
-chise_open_data_source (CHISE_DS *ds, CHISE_DS_Type type, char *location)
-{
- ds->type = type;
- ds->location = location;
- return 0;
-}
-
-int
-chise_close_data_source (CHISE_DS *ds)
-{
- ds->type = CHISE_DS_NONE;
- ds->location = NULL;
- return 0;
-}
-
-
-int
-chise_open_decoding_table (CHISE_Decoding_Table **db,
- CHISE_DS *ds, const char *ccs,
- DBTYPE real_subtype,
- u_int32_t accessmask, int modemask)
-{
- return
- chise_open_attribute_table (db, ds->location,
- ccs, "system-char-id",
- real_subtype, accessmask, modemask);
-}
-
-int
-chise_close_decoding_table (CHISE_Decoding_Table *db)
-{
- if (db)
- return chise_close_attribute_table (db);
- return -1;
-}
-
-CHISE_Char_ID
-chise_dt_get_char (CHISE_Decoding_Table *db, int code_point)
-{
- CHISE_Value valdatum;
- int status = 0;
- char key_buf[16];
-
- sprintf(key_buf, "%d", code_point);
- status = chise_get_attribute_table (db, key_buf, &valdatum);
- if (!status)
- {
- unsigned char *str
- = (unsigned char *)chise_value_data (&valdatum);
- int len = strnlen (str, chise_value_size (&valdatum));
-
- return chise_char_id_parse_c_string (str, len);
- }
- return -1;
-}
-
-
-
-int
-chise_open_feature_table (CHISE_Feature_Table **db,
- CHISE_DS *ds, const char *feature,
- DBTYPE real_subtype,
- u_int32_t accessmask, int modemask)
-{
- return
- chise_open_attribute_table (db, ds->location,
- "system-char-id", feature,
- real_subtype, accessmask, modemask);
-}
-
-int
-chise_close_feature_table (CHISE_Feature_Table *db)
-{
- if (db)
- return chise_close_attribute_table (db);
- return -1;
-}
-
-int
-chise_ft_get_value (CHISE_Feature_Table *db,
- CHISE_Char_ID cid, CHISE_Value *valdatum)
-{
- unsigned char key_buf[8];
-
- chise_format_char_id (cid, key_buf, 8);
- return chise_get_attribute_table (db, key_buf, valdatum);
-}
-
-void
-chise_ft_iterate (CHISE_Feature_Table *dbp,
- int (*func) (CHISE_Feature_Table *db,
- CHISE_Char_ID cid, CHISE_Value *valdatum))
-{
- DBT keydatum, valdatum;
- DBC *dbcp;
- int status;
-
- xzero (keydatum);
- xzero (valdatum);
-
- status = dbp->cursor (dbp, 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;
-
- if (ret = func (dbp, key, &valdatum))
- break;
- }
- dbcp->c_close (dbcp);
-}
-
-int
-chise_open_attribute_table (CHISE_Attribute_Table **db,
- const char *db_dir,
- const char *encoding, const char *feature,
- DBTYPE real_subtype,
- u_int32_t accessmask, int modemask)
-{
- DB* dbase;
- int status;
- int len, flen, i;
- int size;
- char *db_file_name, *sp;
-
- status = db_create (&dbase, NULL, 0);
- if (status)
- return -1;
-
- len = strlen (db_dir);
- flen = strlen (feature);
- size = len + strlen (encoding) + flen * 3 + 4;
- 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, encoding);
- strcat (db_file_name, "/");
- /* strcat (db_file_name, feature); */
- sp = &db_file_name[strlen (db_file_name)];
- for (i = 0; i < flen; i++)
- {
- int c = feature[i];
-
- if ( (c == '/') || (c == '%') )
- {
- sprintf (sp, "%%%02X", c);
- sp += 3;
- }
- else
- *sp++ = c;
- }
- *sp = '\0';
- status = dbase->open (dbase, db_file_name, NULL,
- real_subtype, accessmask, modemask);
- if (status)
- {
- dbase->close (dbase, 0);
- return -1;
- }
- *db = dbase;
- return 0;
-}
-
-int
-chise_close_attribute_table (CHISE_Attribute_Table *db)
-{
- if (db)
- {
- db->sync (db, 0);
- db->close (db, 0);
- }
- return 0;
-}
-
-int
-chise_get_attribute_table (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;
-}
projects / chise / libchise.git / blobdiff