1 files changed, 74 insertions, 0 deletions
diff --git a/plugins/Db3x/src/dbintf3x.h b/plugins/Db3x/src/dbintf3x.h
new file mode 100644
index 0000000000..74dad4c4a8
--- /dev/null
+++ b/plugins/Db3x/src/dbintf3x.h
@@ -0,0 +1,74 @@
+/*
+
+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 <m_db_int.h>
+
+#include "..\..\Db3x_mmap\src\database.h"
+#include "..\..\Db3x_mmap\src\dbintf.h"
+
+#define CACHESECTIONSIZE   4096
+#define CACHESECTIONCOUNT  32
+
+#define SETTINGSGROUPOFSCOUNT    32
+
+struct CDb3x : public CDb3Base
+{
+	CDb3x(const TCHAR* tszFileName);
+	~CDb3x();
+
+	__inline HANDLE getFile() const { return m_hDbFile; }
+
+protected:
+	virtual	DWORD GetSettingsGroupOfsByModuleNameOfs(DBContact *dbc,DWORD ofsContact,DWORD ofsModuleName);
+	virtual	void  DBMoveChunk(DWORD ofsDest, DWORD ofsSource, int bytes);
+	virtual	PBYTE DBRead(DWORD ofs, int bytesRequired, int *bytesAvail);
+	virtual	void  DBWrite(DWORD ofs, PVOID pData, int bytes);
+	virtual	void  DBFill(DWORD ofs, int bytes);
+	virtual	void  DBFlush(int setting);
+	virtual	int   InitCache(void);
+
+	PBYTE m_pDbCache;
+	DWORD m_lastUseCounter;
+
+	struct DBCacheSectionInfo
+	{
+		DWORD ofsBase;
+		DWORD lastUsed;
+	} 
+	cacheSectionInfo[CACHESECTIONCOUNT];
+
+	int nextSGOCacheEntry;
+	struct SettingsGroupOfsCacheEntry {
+		DWORD ofsContact;
+		DWORD ofsModuleName;
+		DWORD ofsSettingsGroup;
+	}
+	settingsGroupOfsCache[SETTINGSGROUPOFSCOUNT];
+
+	int  FindSectionForOffset(const DWORD ofs);
+	int  FindLRUSection(void);
+	void LoadSection(const int i,DWORD ofs);
+	void MoveSection(int *sectId,int dest);
+
+	void InvalidateSettingsGroupOfsCacheEntry(DWORD ofsSettingsGroup);
+};