diff options
Diffstat (limited to 'plugins/Dbx_tree/src/MappedMemory.h')
| -rw-r--r-- | plugins/Dbx_tree/src/MappedMemory.h | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/plugins/Dbx_tree/src/MappedMemory.h b/plugins/Dbx_tree/src/MappedMemory.h new file mode 100644 index 0000000000..e66862836e --- /dev/null +++ b/plugins/Dbx_tree/src/MappedMemory.h @@ -0,0 +1,47 @@ +/*
+
+dbx_tree: tree database driver for Miranda IM
+
+Copyright 2007-2010 Michael "Protogenes" Kunz,
+
+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.
+
+*/
+
+#pragma once
+
+#include <windows.h>
+#include "FileAccess.h"
+
+class CMappedMemory : public CFileAccess
+{
+private:
+ uint8_t* m_Base;
+
+ HANDLE m_DirectFile;
+ HANDLE m_FileMapping;
+protected:
+
+ uint32_t _Read(void* Buf, uint32_t Source, uint32_t Size);
+ uint32_t _Write(void* Buf, uint32_t Dest, uint32_t Size);
+ void _Invalidate(uint32_t Dest, uint32_t Size);
+ uint32_t _SetSize(uint32_t Size);
+ void _Flush();
+public:
+ CMappedMemory(const TCHAR* FileName);
+ virtual ~CMappedMemory();
+
+ static bool InitMMAP();
+};
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