INTEGRATION: CWS fwkfinal3 (1.1.2); FILE ADDED

2005/03/19 17:31:48 abi 1.1.2.1: bdbchange

xmlhelp/source/cxxhelp/provider/db.hxx

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+/*************************************************************************
+ *
+ *  $RCSfile: db.hxx,v $
+ *
+ *  $Revision: 1.2 $
+ *
+ *  last change: $Author: rt $ $Date: 2005-03-30 08:38:07 $
+ *
+ *  The Contents of this file are made available subject to the terms of
+ *  either of the following licenses
+ *
+ *         - GNU Lesser General Public License Version 2.1
+ *         - Sun Industry Standards Source License Version 1.1
+ *
+ *  Sun Microsystems Inc., October, 2000
+ *
+ *  GNU Lesser General Public License Version 2.1
+ *  =============================================
+ *  Copyright 2000 by Sun Microsystems, Inc.
+ *  901 San Antonio Road, Palo Alto, CA 94303, USA
+ *
+ *  This library is free software; you can redistribute it and/or
+ *  modify it under the terms of the GNU Lesser General Public
+ *  License version 2.1, as published by the Free Software Foundation.
+ *
+ *  This 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 this library; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ *  MA  02111-1307  USA
+ *
+ *
+ *  Sun Industry Standards Source License Version 1.1
+ *  =================================================
+ *  The contents of this file are subject to the Sun Industry Standards
+ *  Source License Version 1.1 (the "License"); You may not use this file
+ *  except in compliance with the License. You may obtain a copy of the
+ *  License at http://www.openoffice.org/license.html.
+ *
+ *  Software provided under this License is provided on an "AS IS" basis,
+ *  WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
+ *  WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
+ *  MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
+ *  See the License for the specific provisions governing your rights and
+ *  obligations concerning the Software.
+ *
+ *  The Initial Developer of the Original Code is: Sun Microsystems, Inc.
+ *
+ *  Copyright: 2000 by Sun Microsystems, Inc.
+ *
+ *  All Rights Reserved.
+ *
+ *  Contributor(s): _______________________________________
+ *
+ *
+ ************************************************************************/
+#ifndef BERKELEYDBPROXY_DB_HXX_
+#define BERKELEYDBPROXY_DB_HXX_
+
+#include <berkeleydb/db.h>
+
+#include <rtl/string.hxx>
+
+extern "C" {
+  typedef void *(*db_malloc_fcn_type)(size_t);
+  typedef void *(*db_realloc_fcn_type)(void *, size_t);
+  typedef void (*db_free_fcn_type)(void *);
+};
+
+
+namespace berkeleydbproxy {
+
+    class DbEnv;
+    class Dbc;
+    class Dbt;
+
+    namespace db_internal
+    {
+        class Noncopyable
+        {
+            // not implemented
+            Noncopyable(const Noncopyable&);
+            void operator=(const Noncopyable&);
+        protected:
+            Noncopyable() {}
+            ~Noncopyable() {}
+        };
+    }
+
+    class DbException
+    {
+        rtl::OString what_;
+    public:
+        explicit DbException(rtl::OString const & what)
+        : what_(what)
+        {}
+
+        const char *what() const
+        { return what_.getStr(); }
+    };
+
+
+    class DbEnv : db_internal::Noncopyable
+    {
+        friend class Db;
+
+    private:
+        DB_ENV* m_pDBENV;
+
+    public:
+        explicit DbEnv(u_int32_t flags);
+        ~DbEnv();
+
+        int open(const char *db_home, u_int32_t flags, int mode);
+        void close(u_int32_t flags);
+
+        int set_alloc(
+                  db_malloc_fcn_type app_malloc,
+                  db_realloc_fcn_type app_realloc,
+                  db_free_fcn_type app_free);
+    };
+
+    class Db : db_internal::Noncopyable
+    {
+    private:
+        DB* m_pDBP;
+
+    public:
+        Db(DbEnv* dbbenv,u_int32_t flags);
+        ~Db();
+
+        int close(u_int32_t flags);
+
+        int open(DB_TXN *txnid,
+                 const char *file,
+                 const char *database,
+                 DBTYPE type,
+                 u_int32_t flags,
+                 int mode);
+
+
+        int get(DB_TXN* txnid, Dbt *key, Dbt *data, u_int32_t flags);
+        int put(DB_TXN* txnid, Dbt *key, Dbt *data, u_int32_t flags);
+
+        int cursor(DB_TXN *txnid, Dbc **cursorp, u_int32_t flags);
+
+        int set_alloc(
+                  db_malloc_fcn_type app_malloc,
+                  db_realloc_fcn_type app_realloc,
+                  db_free_fcn_type app_free);
+    };
+
+    class Dbc : db_internal::Noncopyable
+    {
+        friend class Db;
+        friend class Dbt;
+
+    private:
+        DBC* m_pDBC;
+
+        explicit Dbc(DBC* pDBC);
+        ~Dbc();
+
+    public:
+        int close();
+
+        int get(Dbt *key, Dbt *data, u_int32_t flags);
+    };
+
+    class Dbt: private DBT
+    {
+        friend class Db;
+        friend class Dbc;
+
+    public:
+        Dbt(void *data, size_t size);
+
+        Dbt();
+        Dbt(const Dbt & other);
+        Dbt & operator=(const Dbt & other);
+
+        ~Dbt();
+
+          void *get_data() const;
+        void set_data(void *value);
+
+          u_int32_t get_size() const;
+        void set_size(u_int32_t value);
+
+        void set_flags(u_int32_t);
+    };
+}
+
+#endif
+
+
+
+
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+