From 690f5e6d29d1c85c4be72638eb22843964c2f512 Mon Sep 17 00:00:00 2001
From: Alexander Lantsev <aunsane@gmail.com>
Date: Fri, 24 Apr 2015 08:21:28 +0000
Subject: All non-working stuff moved from trunk

git-svn-id: http://svn.miranda-ng.org/main/trunk@13071 1316c22d-e87f-b044-9b9b-93d7a3e3ba9c
---
 plugins/!Deprecated/Dbx_tree/src/MappedMemory.cpp | 142 ----------------------
 1 file changed, 142 deletions(-)
 delete mode 100644 plugins/!Deprecated/Dbx_tree/src/MappedMemory.cpp

(limited to 'plugins/!Deprecated/Dbx_tree/src/MappedMemory.cpp')

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);
-}
-- 
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