Index: src/common/FileSupport.cpp =================================================================== diff -u -N --- src/common/FileSupport.cpp (revision e02ef146420c494f7dfd5b216160dfcca23a3d7f) +++ src/common/FileSupport.cpp (revision 0) @@ -1,101 +0,0 @@ -/*************************************************************************** -* Copyright (C) 2001-2008 by J�zef Starosczyk * -* ixen@copyhandler.com * -* * -* This program is free software; you can redistribute it and/or modify * -* it under the terms of the GNU Library General Public License * -* (version 2) as published by the Free Software Foundation; * -* * -* 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 Library 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 "stdafx.h" -#include "wtypes.h" -#include "FileSupport.h" -//#include "tchar.h" - -#ifdef _DEBUG -#define new DEBUG_NEW -#endif - -__int64 SetFilePointer64(HANDLE hFile, __int64 llDistance, DWORD dwMoveMethod) -{ - LARGE_INTEGER li = { 0, 0 }; - LARGE_INTEGER liNew = { 0, 0 }; - - li.QuadPart = llDistance; - - if(!SetFilePointerEx(hFile, li, &liNew, dwMoveMethod)) - return -1; - - return liNew.QuadPart; -} - -__int64 GetFilePointer64(HANDLE hFile) -{ - return SetFilePointer64(hFile, 0, FILE_CURRENT); -} - -__int64 GetFileSize64(HANDLE hFile) -{ - LARGE_INTEGER li = { 0, 0 }; - - if(!GetFileSizeEx(hFile, &li)) - return -1; - - return li.QuadPart; -} - -bool SetFileSize64(LPCTSTR lpszFilename, __int64 llSize) -{ - HANDLE hFile = CreateFile(lpszFilename, GENERIC_WRITE, FILE_SHARE_READ | FILE_SHARE_WRITE, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL); - if(hFile == INVALID_HANDLE_VALUE) - return false; - - if(SetFilePointer64(hFile, llSize, FILE_BEGIN) == -1) - { - CloseHandle(hFile); - return false; - } - - if(!SetEndOfFile(hFile)) - { - CloseHandle(hFile); - return false; - } - - if(!CloseHandle(hFile)) - return false; - - return true; -} - -// disk support routines - -bool GetDynamicFreeSpace(LPCTSTR lpszPath, ull_t* pFree, ull_t* pTotal) -{ - ULARGE_INTEGER ui64Available, ui64Total; - if(!GetDiskFreeSpaceEx(lpszPath, &ui64Available, &ui64Total, NULL)) - { - if(pFree) - *pFree = 0; - if(pTotal) - *pTotal = 0; - return false; - } - else - { - if(pFree) - *pFree=ui64Available.QuadPart; - if(pTotal) - *pTotal=ui64Total.QuadPart; - return true; - } -}