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diff --git a/plugins/Dbx_mdbx/src/stdafx.h b/plugins/Dbx_mdbx/src/stdafx.h
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+/*
+
+Miranda NG: the free IM client for Microsoft* Windows*
+
+Copyright (c) 2012-18 Miranda NG team (https://miranda-ng.org)
+all portions of this codebase are copyrighted to the people
+listed in contributors.txt.
+
+This program 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 2
+of the License, or (at your option) any later version.
+
+This program 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 this program; if not, write to the Free Software
+Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+*/
+
+#include <windows.h>
+#include <time.h>
+#include <process.h>
+
+#include <memory>
+#include <vector>
+#include <algorithm>
+#include <map>
+
+#include <newpluginapi.h>
+#include <win2k.h>
+#include <m_system_cpp.h>
+#include <m_database.h>
+#include <m_langpack.h>
+#include <m_clist.h>
+#include <m_icolib.h>
+#include <m_options.h>
+#include <m_crypto.h>
+#include <m_metacontacts.h>
+#include <m_protocols.h>
+#include <m_netlib.h>
+#include <m_gui.h>
+
+#include "libmdbx/mdbx.h"
+
+#ifndef thread_local
+# define thread_local __declspec(thread)
+#endif
+
+
+class txn_ptr
+{
+ MDBX_txn *m_txn;
+public:
+ __forceinline txn_ptr(MDBX_env *pEnv)
+ {
+ mdbx_txn_begin(pEnv, NULL, 0, &m_txn);
+ }
+
+ __forceinline ~txn_ptr()
+ {
+ if (m_txn)
+ mdbx_txn_abort(m_txn);
+ }
+
+ __forceinline operator MDBX_txn*() const { return m_txn; }
+
+ __forceinline int commit()
+ {
+ MDBX_txn *tmp = m_txn;
+ m_txn = nullptr;
+ return mdbx_txn_commit(tmp);
+ }
+
+ __forceinline void abort()
+ {
+ mdbx_txn_abort(m_txn);
+ m_txn = NULL;
+ }
+};
+
+struct CMDBX_txn_ro
+{
+ MDBX_txn *m_txn;
+ bool bIsActive;
+ mir_cs cs;
+
+ __forceinline CMDBX_txn_ro() : m_txn(nullptr), bIsActive(false) {}
+
+ __forceinline operator MDBX_txn* () { return m_txn; }
+ __forceinline MDBX_txn** operator &() { return &m_txn; }
+};
+
+class txn_ptr_ro
+{
+ CMDBX_txn_ro &m_txn;
+ bool bNeedReset;
+ mir_cslock lock;
+public:
+ __forceinline txn_ptr_ro(CMDBX_txn_ro &txn) : m_txn(txn), bNeedReset(!txn.bIsActive), lock(m_txn.cs)
+ {
+ if (bNeedReset)
+ {
+ mdbx_txn_renew(m_txn);
+ m_txn.bIsActive = true;
+ }
+ }
+ __forceinline ~txn_ptr_ro()
+ {
+ if (bNeedReset)
+ {
+ mdbx_txn_reset(m_txn);
+ m_txn.bIsActive = false;
+ }
+ }
+ __forceinline operator MDBX_txn*() const { return m_txn; }
+};
+
+class cursor_ptr
+{
+ MDBX_cursor *m_cursor;
+
+public:
+ __forceinline cursor_ptr(MDBX_txn *_txn, MDBX_dbi _dbi)
+ {
+ if (mdbx_cursor_open(_txn, _dbi, &m_cursor) != MDBX_SUCCESS)
+ m_cursor = NULL;
+ }
+
+ __forceinline ~cursor_ptr()
+ {
+ if (m_cursor)
+ mdbx_cursor_close(m_cursor);
+ }
+
+ __forceinline operator MDBX_cursor*() const { return m_cursor; }
+};
+
+class cursor_ptr_ro
+{
+ MDBX_cursor *m_cursor;
+public:
+ __forceinline cursor_ptr_ro(MDBX_cursor *cursor) : m_cursor(cursor)
+ {
+ mdbx_cursor_renew(mdbx_cursor_txn(m_cursor), m_cursor);
+ }
+ __forceinline operator MDBX_cursor*() const { return m_cursor; }
+};
+
+#define MDBX_CHECK(A,B) \
+ switch (A) { \
+ case MDBX_SUCCESS: break; \
+ case MDBX_MAP_FULL: continue; \
+ default: return (B); }
+
+
+
+
+#include "dbintf.h"
+#include "resource.h"
+#include "version.h"
+
+extern HINSTANCE g_hInst;
+extern LIST<CDbxMDBX> g_Dbs;
+
+#include "ui.h"