DtMmdb: move to lib directory as a standalone library.

2022-01-13 00:15:14 +08:00
parent f3baea9faa
commit e93b2bc626
589 changed files with 31 additions and 2985 deletions
--- a/cde/lib/DtMmdb/index/dyn_index.h
+++ b/cde/lib/DtMmdb/index/dyn_index.h
@@ -0,0 +1,101 @@
+/*
+ * CDE - Common Desktop Environment
+ *
+ * Copyright (c) 1993-2012, The Open Group. All rights reserved.
+ *
+ * These libraries and programs are free software; you can
+ * redistribute them and/or modify them under the terms of the GNU
+ * Lesser General Public License as published by the Free Software
+ * Foundation; either version 2 of the License, or (at your option)
+ * any later version.
+ *
+ * These libraries and programs are distributed in the hope that
+ * they 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 these libraries and programs; if not, write
+ * to the Free Software Foundation, Inc., 51 Franklin Street, Fifth
+ * Floor, Boston, MA 02110-1301 USA
+ */
+/*
+ * $XConsortium: dyn_index.h /main/5 1996/07/18 14:35:04 drk $
+ *
+ * Copyright (c) 1993 HAL Computer Systems International, Ltd.
+ * All rights reserved.  Unpublished -- rights reserved under
+ * the Copyright Laws of the United States.  USE OF A COPYRIGHT
+ * NOTICE IS PRECAUTIONARY ONLY AND DOES NOT IMPLY PUBLICATION
+ * OR DISCLOSURE.
+ * 
+ * THIS SOFTWARE CONTAINS CONFIDENTIAL INFORMATION AND TRADE
+ * SECRETS OF HAL COMPUTER SYSTEMS INTERNATIONAL, LTD.  USE,
+ * DISCLOSURE, OR REPRODUCTION IS PROHIBITED WITHOUT THE
+ * PRIOR EXPRESS WRITTEN PERMISSION OF HAL COMPUTER SYSTEMS
+ * INTERNATIONAL, LTD.
+ * 
+ *                         RESTRICTED RIGHTS LEGEND
+ * Use, duplication, or disclosure by the Government is subject
+ * to the restrictions as set forth in subparagraph (c)(l)(ii)
+ * of the Rights in Technical Data and Computer Software clause
+ * at DFARS 252.227-7013.
+ *
+ *          HAL COMPUTER SYSTEMS INTERNATIONAL, LTD.
+ *                  1315 Dell Avenue
+ *                  Campbell, CA  95008
+ * 
+ */
+
+
+
+#ifndef _dyn_index_h
+#define _dyn_index_h 1
+
+#include "index/index.h"
+#include "dstr/index_agent.h"
+#include "index/inv_lists.h"
+
+class dyn_index : public c_index
+{
+
+public:
+   dyn_index(c_code_t = DYN_INDEX_CODE);
+   virtual ~dyn_index();
+
+// insert index functions
+   virtual Boolean insert_key_loc(const handler&, const oid_t&) ;
+   virtual Boolean insert_key_loc(const oid_t&, const oid_t&) ;
+  
+// remove index functions
+   virtual Boolean remove_loc(handler&, const oid_t&) ;
+   virtual Boolean remove_loc(const oid_t&, const oid_t&);
+
+// update index function
+   virtual Boolean update_streampos(handler& old_obj,     
+                                    handler& new_obj,
+                                    mmdb_pos_t pos
+                                   ) ;
+
+// retrieval functions
+   virtual oid_list_handler* get_loc_list(const oid_t&);
+   virtual oid_list_handler* get_loc_list(const handler&);
+   virtual int invlist_length(handler&) ;
+
+// status inquiry functions
+   virtual Boolean sorted() const { return false; };  
+
+// io function
+   virtual io_status asciiOut(ostream&);
+
+protected:
+   Boolean _insert_loc(data_t& intKey, const oid_t& id);
+   Boolean _remove_loc(data_t& intKey, const oid_t& id);
+   data_t* hd_to_key(const handler& t);
+
+protected:
+   index_agent *v_idx_agent_ptr;        // index agent (e.g. btree, hash) func
+
+};
+
+#endif