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/*
Miranda NG: the free IM client for Microsoft* Windows*
Copyright (C) 2012-20 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 "stdafx.h"
#define CMP_UINT(x, y) { if ((x) != (y)) return (x) < (y) ? -1 : 1; }
int DBEventIdKey::Compare(const MDBX_val *ax, const MDBX_val *bx)
{
const DBEventIdKey *a = (DBEventIdKey*)ax->iov_base;
const DBEventIdKey *b = (DBEventIdKey*)bx->iov_base;
CMP_UINT(a->iModuleId, b->iModuleId);
return strcmp(a->szEventId, b->szEventId);
}
int DBEventSortingKey::Compare(const MDBX_val *ax, const MDBX_val *bx)
{
const DBEventSortingKey *a = (DBEventSortingKey*)ax->iov_base;
const DBEventSortingKey *b = (DBEventSortingKey*)bx->iov_base;
CMP_UINT(a->hContact, b->hContact);
CMP_UINT(a->ts, b->ts);
CMP_UINT(a->hEvent, b->hEvent);
return 0;
}
int DBSettingKey::Compare(const MDBX_val *ax, const MDBX_val *bx)
{
const DBSettingKey *a = (DBSettingKey*)ax->iov_base;
const DBSettingKey *b = (DBSettingKey*)bx->iov_base;
CMP_UINT(a->hContact, b->hContact);
CMP_UINT(a->dwModuleId, b->dwModuleId);
return strcmp(a->szSettingName, b->szSettingName);
}
/////////////////////////////////////////////////////////////////////////////////////////
txn_ptr_ro::txn_ptr_ro(CMDBX_txn_ro &_txn) :
txn(_txn),
lock(txn.cs)
{
for (int nRetries = 0; nRetries < 5; nRetries++) {
int rc = mdbx_txn_renew(txn);
if (rc == MDBX_SUCCESS)
break;
#ifdef _DEBUG
DebugBreak();
#endif
Netlib_Logf(nullptr, "txn_ptr_ro::txn_ptr_ro failed with error=%d, retrying...", rc);
Sleep(0);
}
}
txn_ptr_ro::~txn_ptr_ro()
{
for (int nRetries = 0; nRetries < 5; nRetries++) {
int rc = mdbx_txn_reset(txn);
if (rc == MDBX_SUCCESS)
break;
#ifdef _DEBUG
DebugBreak();
#endif
Netlib_Logf(nullptr, "txn_ptr_ro::~txn_ptr_ro failed with error=%d, retrying...", rc);
Sleep(0);
}
}
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