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/*
Miranda NG: the free IM client for Microsoft* Windows*
Copyright 2012 Miranda NG project,
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 "commonheaders.h"
extern BOOL safetyMode;
CDb3x::CDb3x(const TCHAR* tszFileName) :
CDb3Base(tszFileName)
{
}
CDb3x::~CDb3x()
{
if (m_pDbCache) {
mir_free(m_pDbCache);
KillTimer(NULL,m_flushBuffersTimerId);
}
}
///////////////////////////////////////////////////////////////////////////////
//this function caches results
DWORD CDb3x::GetSettingsGroupOfsByModuleNameOfs(DBContact *dbc,DWORD ofsContact,DWORD ofsModuleName)
{
DBContactSettings *dbcs;
DWORD ofsThis;
for ( int i=0; i < SETTINGSGROUPOFSCOUNT; i++)
if (settingsGroupOfsCache[i].ofsContact == ofsContact && settingsGroupOfsCache[i].ofsModuleName == ofsModuleName)
return settingsGroupOfsCache[i].ofsSettingsGroup;
ofsThis = dbc->ofsFirstSettings;
while(ofsThis) {
dbcs = (struct DBContactSettings*)DBRead(ofsThis,sizeof(struct DBContactSettings),NULL);
if (dbcs->signature != DBCONTACTSETTINGS_SIGNATURE) DatabaseCorruption( _T("Invalid database module"));
if (dbcs->ofsModuleName == ofsModuleName) {
settingsGroupOfsCache[nextSGOCacheEntry].ofsContact = ofsContact;
settingsGroupOfsCache[nextSGOCacheEntry].ofsModuleName = ofsModuleName;
settingsGroupOfsCache[nextSGOCacheEntry].ofsSettingsGroup = ofsThis;
if (++nextSGOCacheEntry==SETTINGSGROUPOFSCOUNT) nextSGOCacheEntry = 0;
return ofsThis;
}
ofsThis = dbcs->ofsNext;
}
return 0;
}
void CDb3x::InvalidateSettingsGroupOfsCacheEntry(DWORD ofsSettingsGroup)
{
for (int i=0; i < SETTINGSGROUPOFSCOUNT; i++) {
if (settingsGroupOfsCache[i].ofsSettingsGroup == ofsSettingsGroup) {
settingsGroupOfsCache[i].ofsContact = 0;
settingsGroupOfsCache[i].ofsModuleName = 0;
settingsGroupOfsCache[i].ofsSettingsGroup = 0;
break;
} } }
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