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/* VS4/Zrec - (formerly AVLDB) DataBase library/engine,



   meta (cheat) file insert.



   This file is part of VS4/zrec/avldb.



   Copyright ⓒ 2022, 2023 Petr Silhavy <petr.silhavy@yandex.com>



 

   VS4/Zrec is free software: you can redistribute it and/or modify

   it under the terms of the GNU General Public License as published by

   the Free Software Foundation, either version 3 of the License, or

   (at your option) any later version.

   

   VS4/Zrec 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 General Public License for more details.

   

   You should have received a copy of the GNU General Public License

   along with zrec/avldb.  If not, see <http://www.gnu.org/licenses/>.





*/



import std.stdio ;

import std.algorithm;

import std.range ;

import core.lifetime ;

import std.bitmanip ;

import std.random ;

import std.array : array;

import core.stdc.string : memset;

import std.format;



import zc_magic ;

import zc_rand;

import zc_ctypes ;

import tree ;

import block ;

import db ;

import malloc7 ;





int

main()

{

  auto db = self_server("/v/db/test");

  //  auto r = new TavlR!C_STRUCT(db.meta_bh, &db.sb.files_table, TTP_OFFSET.TTP_META);

  foreach ( k, v ; db.files )

    writeln(k , " === ", v.name );



  uint s = cast(uint) __traits(classInstanceSize, C_STRUCT ) ;

  void[] ma = Zc_malloc(db.meta_bh, s );

  void[] mb = Zc_malloc(db.meta_bh, s );

  void[] mc = Zc_malloc(db.meta_bh, s );

  void[] md = Zc_malloc(db.meta_bh, s );

  

  C_STRUCT a = emplace!C_STRUCT(ma, "KYBL");

  C_STRUCT b = emplace!C_STRUCT(mb, "FILE");

  C_STRUCT c = emplace!C_STRUCT(mc, "stat");

  C_STRUCT d = emplace!C_STRUCT(md, "PERSON");

  

  db.files.insert( a ) ;

  db.files.insert( b ) ;

  db.files.insert( c ) ;

  db.files.insert( d ) ;  

  // writeln("--------------------------------------------------------------");

  // db.meta_fd.bkc.list();

  // writeln("--------------------------------------------------------------");



  //  r[d.name] = d ;

  //  auto q = MostDerivedInputRange!(typeof(r.tt));

  foreach ( k, v ; db.files )

    writeln(k , " = ", v.name );



  //  if ( auto p = "KYBL" in r )

  //    writeln("IN: ", p);

  db.destroy ;

  

  return 0 ;

}