/*

Miranda NG: the free IM client for Microsoft* Windows*

Copyright (ñ) 2012-15 Miranda NG project (http://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.
*/

#define _CRT_SECURE_NO_WARNINGS
#define _WIN32_WINNT 0x0501

#pragma warning(disable:4509)

#include <windows.h>
#include <time.h>
#include <process.h>
#include <memory>

#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>

extern "C"
{
	#include "lmdb\lmdb.h"
};

#include "database.h"
#include "dbintf.h"
#include "resource.h"
#include "version.h"

extern HINSTANCE g_hInst;
extern LIST<CDbxMdb> g_Dbs;

class txn_lock
{
	MDB_txn *txn;
	MDB_env *env;

public:
	__forceinline txn_lock(MDB_env *pEnv) :
		env(pEnv)
	{
		mdb_txn_begin(pEnv, NULL, 0, &txn);
	}

	__forceinline ~txn_lock()
	{
		if (txn)
			mdb_txn_abort(txn);
	}

	__forceinline operator MDB_txn*() const { return txn; }

	__forceinline bool commit()
	{
		bool bRes = (mdb_txn_commit(txn) != MDB_MAP_FULL);
		txn = NULL;
		return bRes;
	}

	__forceinline void abort()
	{
		mdb_txn_abort(txn);
		txn = NULL;
	}
};

#ifdef __GNUC__
#define mir_i64(x) (x##LL)
#else
#define mir_i64(x) (x##i64)
#endif