All non-working stuff moved from trunk

git-svn-id: http://svn.miranda-ng.org/main/trunk@13071 1316c22d-e87f-b044-9b9b-93d7a3e3ba9c

1 files changed, 0 insertions, 142 deletions

diff --git a/plugins/!Deprecated/Dbx_tree/src/MappedMemory.cpp b/plugins/!Deprecated/Dbx_tree/src/MappedMemory.cpp
deleted file mode 100644
index 7ced28a886..0000000000
--- a/plugins/!Deprecated/Dbx_tree/src/MappedMemory.cpp
+++ /dev/null
@@ -1,142 +0,0 @@
-/*

-

-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.

-

-*/

-

-#include "Interface.h"

-#include "MappedMemory.h"

-#include "Logger.h"

-

-CMappedMemory::CMappedMemory(const TCHAR* FileName)

-:	CFileAccess(FileName)

-{

-	SYSTEM_INFO sysinfo;

-

-	m_AllocSize = 0;

-	m_DirectFile = 0;

-	m_FileMapping = 0;

-	m_Base = NULL;

-

-	GetSystemInfo(&sysinfo);

-	m_AllocGranularity = sysinfo.dwAllocationGranularity; // usually 64kb

-	m_MinAllocGranularity = m_AllocGranularity;           // must be at least one segment

-	m_MaxAllocGranularity = m_AllocGranularity << 4;      // usually 1mb for fast increasing

-

-	m_DirectFile = CreateFile(FileName, GENERIC_READ | GENERIC_WRITE, 0, NULL, OPEN_ALWAYS, FILE_ATTRIBUTE_NORMAL | FILE_FLAG_RANDOM_ACCESS, 0);

-	if (m_DirectFile == INVALID_HANDLE_VALUE)

-		LOGSYS(logCRITICAL, _T("CreateFile failed"));

-

-	uint32_t size = GetFileSize(m_DirectFile, NULL);

-	size = (size + m_AllocGranularity - 1) & ~(m_AllocGranularity - 1);

-

-	if (size == 0)

-		size = m_AllocGranularity;

-

-	_SetSize(size);

-	m_AllocSize = size;

-

-	InitJournal();

-}

-

-CMappedMemory::~CMappedMemory()

-{

-	if (m_Base)

-	{

-		FlushViewOfFile(m_Base, NULL);

-		UnmapViewOfFile(m_Base);

-	}

-	if (m_FileMapping)

-		CloseHandle(m_FileMapping);

-	

-	if (m_DirectFile)

-	{

-		if (INVALID_SET_FILE_POINTER != SetFilePointer(m_DirectFile, m_Size, NULL, FILE_BEGIN))

-			SetEndOfFile(m_DirectFile);

-

-		FlushFileBuffers(m_DirectFile);

-		CloseHandle(m_DirectFile);

-	}

-}

-

-

-uint32_t CMappedMemory::_Read(void* Buf, uint32_t Source, uint32_t Size)

-{

-	memcpy(Buf, m_Base + Source, Size);

-	return Size;

-}

-uint32_t CMappedMemory::_Write(void* Buf, uint32_t Dest, uint32_t Size)

-{

-	memcpy(m_Base + Dest, Buf, Size);

-	return Size;

-}

-

-uint32_t CMappedMemory::_SetSize(uint32_t Size)

-{

-	if (m_Base)

-	{

-		FlushViewOfFile(m_Base, 0);

-		UnmapViewOfFile(m_Base);

-	}

-	if (m_FileMapping)

-		CloseHandle(m_FileMapping);

-

-	m_Base = NULL;

-	m_FileMapping = NULL;

-

-	if (INVALID_SET_FILE_POINTER == SetFilePointer(m_DirectFile, Size, NULL, FILE_BEGIN))

-	{

-		LOGSYS(logERROR, _T("SetFilePointer failed"));

-		return 0;

-	}

-

-	if (!SetEndOfFile(m_DirectFile))

-	{

-		LOGSYS(logERROR, _T("Cannot set end of file"));

-		return 0;

-	}

-

-	m_FileMapping = CreateFileMappingA(m_DirectFile, NULL, PAGE_READWRITE, 0, Size, NULL);

-

-	if (!m_FileMapping)

-	{

-		LOGSYS(logERROR, _T("CreateFileMapping failed"));

-		return 0;

-	}

-

-	m_Base = (uint8_t*)MapViewOfFile(m_FileMapping, FILE_MAP_ALL_ACCESS, 0, 0, 0);

-	if (!m_Base)

-	{

-		LOGSYS(logERROR, _T("MapViewOfFile failed"));

-		return 0;

-	}

-

-	return Size;

-}

-

-void CMappedMemory::_Invalidate(uint32_t Dest, uint32_t Size)

-{

-	memset(m_Base + Dest, 0, Size);

-}

-

-void CMappedMemory::_Flush()

-{

-	FlushViewOfFile(m_Base, NULL);

-	FlushFileBuffers(m_DirectFile);

-}