From 690f5e6d29d1c85c4be72638eb22843964c2f512 Mon Sep 17 00:00:00 2001 From: Alexander Lantsev 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/DirectAccess.cpp | 119 ---------------------- 1 file changed, 119 deletions(-) delete mode 100644 plugins/!Deprecated/Dbx_tree/src/DirectAccess.cpp (limited to 'plugins/!Deprecated/Dbx_tree/src/DirectAccess.cpp') diff --git a/plugins/!Deprecated/Dbx_tree/src/DirectAccess.cpp b/plugins/!Deprecated/Dbx_tree/src/DirectAccess.cpp deleted file mode 100644 index 7095bdaa8a..0000000000 --- a/plugins/!Deprecated/Dbx_tree/src/DirectAccess.cpp +++ /dev/null @@ -1,119 +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 "DirectAccess.h" -#include "Logger.h" - -CDirectAccess::CDirectAccess(const TCHAR* FileName) -: CFileAccess(FileName) -{ - m_File = CreateFile(FileName, GENERIC_READ | GENERIC_WRITE, 0, NULL, OPEN_ALWAYS, FILE_ATTRIBUTE_NORMAL | FILE_FLAG_RANDOM_ACCESS, 0); - CHECKSYS(m_File != INVALID_HANDLE_VALUE, - logCRITICAL, _T("CreateFile failed")); - - m_MinAllocGranularity = 0x00001000; // 4kb to avoid heavy fragmentation - m_AllocGranularity = 0x00008000; // 32kb - m_MaxAllocGranularity = 0x00100000; // 1mb for fast increasing - - uint32_t size = GetFileSize(m_File, NULL); - size = (size + m_AllocGranularity - 1) & ~(m_AllocGranularity - 1); - - if (size == 0) - size = m_AllocGranularity; - - m_AllocSize = size; - - InitJournal(); -} - -CDirectAccess::~CDirectAccess() -{ - if (m_File) - { - if (INVALID_SET_FILE_POINTER != SetFilePointer(m_File, m_Size, NULL, FILE_BEGIN)) - SetEndOfFile(m_File); - - CloseHandle(m_File); - } -} - -uint32_t CDirectAccess::_Read(void* Buf, uint32_t Source, uint32_t Size) -{ - DWORD read = 0; - - CHECKSYS(INVALID_SET_FILE_POINTER != SetFilePointer(m_File, Source, NULL, FILE_BEGIN), - logERROR, _T("SetFilePointer failed")); - - CHECKSYS(ReadFile(m_File, Buf, Size, &read, NULL), - logERROR, _T("ReadFile failed")); - - return read; -} -uint32_t CDirectAccess::_Write(void* Buf, uint32_t Dest, uint32_t Size) -{ - DWORD written = 0; - - CHECKSYS(INVALID_SET_FILE_POINTER != SetFilePointer(m_File, Dest, NULL, FILE_BEGIN), - logERROR, _T("SetFilePointer failed")); - - CHECKSYS(WriteFile(m_File, Buf, Size, &written, NULL), - logERROR, _T("WriteFile failed")); - - return written; -} - -uint32_t CDirectAccess::_SetSize(uint32_t Size) -{ - CHECKSYS(INVALID_SET_FILE_POINTER != SetFilePointer(m_File, Size, NULL, FILE_BEGIN), - logERROR, _T("SetFilePointer failed")); - - CHECKSYS(SetEndOfFile(m_File), - logERROR, _T("SetEndOfFile failed")); - - return Size; -} - -void CDirectAccess::_Invalidate(uint32_t Dest, uint32_t Size) -{ - DWORD written; - uint8_t buf[4096]; - memset(buf, 0, sizeof(buf)); - - CHECKSYS(INVALID_SET_FILE_POINTER != SetFilePointer(m_File, Dest, NULL, FILE_BEGIN), - logERROR, _T("SetFilePointer failed")); - - while (Size > sizeof(buf)) - { - Size -= sizeof(buf); - CHECKSYS(WriteFile(m_File, buf, sizeof(buf), &written, NULL), - logERROR, _T("WriteFile failed")); - } - CHECKSYS(WriteFile(m_File, buf, Size, &written, NULL), - logERROR, _T("WriteFile failed")); -} - -void CDirectAccess::_Flush() -{ - CHECKSYS(FlushFileBuffers(m_File), - logERROR, _T("FlushFileBuffers failed")); -} -- cgit v1.2.3