X-Git-Url: http://git.chise.org/gitweb/?a=blobdiff_plain;f=src%2Fdatabase.c;h=21cf7bc84e39f52f7c476b49885c07e3f5d1c0b8;hb=98f1518a09e923a4f8b14b6a637cc283f02719bd;hp=e7750b6ed252ec436bcb78b249c1fe102020659d;hpb=a1655b870904de973c366d85ebdc8adde4ef5e1e;p=chise%2Fxemacs-chise.git-

diff --git a/src/database.c b/src/database.c
index e7750b6..21cf7bc 100644
--- a/src/database.c
+++ b/src/database.c
@@ -59,6 +59,9 @@ typedef uint64_t u_int64_t;
 #endif /* DB_VERSION_MAJOR */
 Lisp_Object Qberkeley_db;
 Lisp_Object Qhash, Qbtree, Qrecno, Qunknown;
+#if DB_VERSION_MAJOR > 2
+Lisp_Object Qqueue;
+#endif 
 #endif /* HAVE_BERKELEY_DB */
 
 #ifdef HAVE_DBM
@@ -144,9 +147,9 @@ allocate_database (void)
 }
 
 static Lisp_Object
-mark_database (Lisp_Object obj)
+mark_database (Lisp_Object object)
 {
-  Lisp_Database *db = XDATABASE (obj);
+  Lisp_Database *db = XDATABASE (object);
   return db->fname;
 }
 
@@ -178,11 +181,11 @@ finalize_database (void *header, int for_disksave)
 
   if (for_disksave)
     {
-      Lisp_Object obj;
-      XSETDATABASE (obj, db);
+      Lisp_Object object;
+      XSETDATABASE (object, db);
 
       signal_simple_error
-	("Can't dump an emacs containing database objects", obj);
+	("Can't dump an emacs containing database objects", object);
     }
   db->funcs->close (db);
 }
@@ -226,11 +229,12 @@ Return the subtype of database DATABASE, if any.
 }
 
 DEFUN ("database-live-p", Fdatabase_live_p, 1, 1, 0, /*
-Return t if OBJ is an active database.
+Return t if OBJECT is an active database.
 */
-       (obj))
+       (object))
 {
-  return DATABASEP (obj) && DATABASE_LIVE_P (XDATABASE (obj)) ? Qt : Qnil;
+  return DATABASEP (object) && DATABASE_LIVE_P (XDATABASE (object)) ?
+    Qt : Qnil;
 }
 
 DEFUN ("database-file-name", Fdatabase_file_name, 1, 1, 0, /*
@@ -244,11 +248,11 @@ Return the filename associated with the database DATABASE.
 }
 
 DEFUN ("databasep", Fdatabasep, 1, 1, 0, /*
-Return t if OBJ is a database.
+Return t if OBJECT is a database.
 */
-       (obj))
+       (object))
 {
-  return DATABASEP (obj) ? Qt : Qnil;
+  return DATABASEP (object) ? Qt : Qnil;
 }
 
 #ifdef HAVE_DBM
@@ -368,6 +372,9 @@ berkdb_subtype (Lisp_Database *db)
     case DB_BTREE: return Qbtree;
     case DB_HASH:  return Qhash;
     case DB_RECNO: return Qrecno;
+#if DB_VERSION_MAJOR > 2
+    case DB_QUEUE: return Qqueue;
+#endif
     default:       return Qunknown;
     }
 }
@@ -643,6 +650,10 @@ and defaults to 0755.
 	real_subtype = DB_BTREE;
       else if (EQ (subtype, Qrecno))
 	real_subtype = DB_RECNO;
+#if DB_VERSION_MAJOR > 2
+      else if (EQ (subtype, Qqueue))
+	real_subtype = DB_QUEUE;
+#endif
       else
 	signal_simple_error ("Unsupported subtype", subtype);
 
@@ -668,10 +679,25 @@ and defaults to 0755.
 	  if (strchr (acc, 'r') && !strchr (acc, 'w'))
 	    accessmask |= DB_RDONLY;
 	}
+#if DB_VERSION_MAJOR == 2
       status = db_open (filename, real_subtype, accessmask,
 			modemask, NULL , NULL, &dbase);
       if (status)
 	return Qnil;
+#else
+      status = db_create (&dbase, NULL, 0);
+      if (status)
+        return Qnil;
+      status = dbase->open (dbase, filename, NULL,
+                            real_subtype, accessmask, modemask);
+      if (status)
+        {
+          dbase->close (dbase, 0);
+          return Qnil;
+        }
+#endif /* DB_VERSION_MAJOR > 2 */
+      /* Normalize into system specific file modes. Only for printing */
+      accessmask = accessmask & DB_RDONLY ? O_RDONLY : O_RDWR;
 #endif /* DB_VERSION_MAJOR */
 
       db = allocate_database ();
@@ -743,7 +769,7 @@ If there is no corresponding value, return DEFAULT (defaults to nil).
   }
 }
 
-DEFUN ("map-database", Fmapdatabase, 2, 2, 0, /*
+DEFUN ("map-database", Fmap_database, 2, 2, 0, /*
 Map FUNCTION over entries in DATABASE, calling it with two args,
 each key and value in the database.
 */
@@ -770,12 +796,15 @@ syms_of_database (void)
   defsymbol (&Qhash, "hash");
   defsymbol (&Qbtree, "btree");
   defsymbol (&Qrecno, "recno");
+#if DB_VERSION_MAJOR > 2
+  defsymbol (&Qqueue, "queue");
+#endif
   defsymbol (&Qunknown, "unknown");
 #endif
 
   DEFSUBR (Fopen_database);
   DEFSUBR (Fdatabasep);
-  DEFSUBR (Fmapdatabase);
+  DEFSUBR (Fmap_database);
   DEFSUBR (Fput_database);
   DEFSUBR (Fget_database);
   DEFSUBR (Fremove_database);