http://www.ousob.com --- Legacy Redefined OuSob - File: /wwwroot/clipx/usr/include/htdig/DB2_db.h

// // DB2_db.h // // DB2_db: Implements the Berkeley B-Tree database as a Database object // (including duplicate values to allow duplicate word entries) // // Part of the ht://Dig package <http://www.htdig.org/> // Copyright (c) 1999-2004 The ht://Dig Group // For copyright details, see the file COPYING in your distribution // or the GNU Library General Public License (LGPL) version 2 or later // <http://www.gnu.org/copyleft/lgpl.html> // // $Id: DB2_db.h,v 1.11 2004/05/28 13:15:20 lha Exp $ // #ifndef _DB2_db_h_ #define _DB2_db_h_ #include "Database.h" #include <db.h> #include <fcntl.h> class DB2_db : public Database { // // Construction/Destruction // protected: DB2_db(); public: ~DB2_db(); static DB2_db *getDatabaseInstance(DBTYPE type); virtual int OpenReadWrite(const char *filename, int mode) { return Open(filename, DB_CREATE, mode); } virtual int OpenRead(const char *filename) { return Open(filename, DB_RDONLY, 0666); } virtual int Close(); virtual int Get(const String &, String &); virtual int Put(const String &, const String &); virtual int Exists(const String &); virtual int Delete(const String &); virtual void Start_Get(); virtual char *Get_Next(String &item, String &key); virtual void Start_Seq(const String& key); private: DB_ENV *db_init(char *); int Open(const char *filename, int flags, int mode); }; #endif