Line data    Source code

       1             : // Copyright (c) 2019  Made to Order Software Corp.  All Rights Reserved
       2             : //
       3             : // https://snapwebsites.org/project/snapdatabase
       4             : // contact@m2osw.com
       5             : //
       6             : // This program is free software; you can redistribute it and/or modify
       7             : // it under the terms of the GNU General Public License as published by
       8             : // the Free Software Foundation; either version 2 of the License, or
       9             : // (at your option) any later version.
      10             : //
      11             : // This program is distributed in the hope that it will be useful,
      12             : // but WITHOUT ANY WARRANTY; without even the implied warranty of
      13             : // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
      14             : // GNU General Public License for more details.
      15             : //
      16             : // You should have received a copy of the GNU General Public License along
      17             : // with this program; if not, write to the Free Software Foundation, Inc.,
      18             : // 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
      19             : #pragma once
      20             : 
      21             : 
      22             : /** \file
      23             :  * \brief Block representing the schema.
      24             :  *
      25             :  * This block is used to represent the schema of the table. If the schema
      26             :  * is pretty large, multiple blocks can be chained together. The schema
      27             :  * itself is defined in the schema.cpp/h file.
      28             :  */
      29             : 
      30             : // self
      31             : //
      32             : #include    "snapdatabase/data/structure.h"
      33             : 
      34             : 
      35             : 
      36             : 
      37             : namespace snapdatabase
      38             : {
      39             : 
      40             : 
      41             : 
      42           0 : class block_schema
      43             :     : public block
      44             : {
      45             : public:
      46             :     typedef std::shared_ptr<block_schema>       pointer_t;
      47             : 
      48             :                                 block_schema(dbfile::pointer_t f, reference_t offset);
      49             : 
      50             :     size_t                      get_structure_size();
      51             :     uint32_t                    get_size();
      52             :     void                        set_size(uint32_t size);
      53             :     reference_t                 get_next_schema_block();
      54             :     void                        set_next_schema_block(reference_t offset);
      55             : 
      56             :     virtual_buffer::pointer_t   get_schema() const;
      57             :     void                        set_schema(virtual_buffer::pointer_t schema);
      58             : 
      59             : private:
      60             : };
      61             : 
      62             : 
      63             : 
      64             : } // namespace snapdatabase
      65             : // vim: ts=4 sw=4 et