Index: src/common/FileSupport.cpp =================================================================== diff -u -N -re912e0a6b456c2eed24bec7303a908d3ff0aa59a -rd5c3edd0d167db9b5d47d04248820fda49499a5e --- src/common/FileSupport.cpp (.../FileSupport.cpp) (revision e912e0a6b456c2eed24bec7303a908d3ff0aa59a) +++ src/common/FileSupport.cpp (.../FileSupport.cpp) (revision d5c3edd0d167db9b5d47d04248820fda49499a5e) @@ -1,107 +1,107 @@ -/*************************************************************************** -* 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 - -#pragma warning (disable: 4711) - -__int64 SetFilePointer64(HANDLE hFile, __int64 llDistance, DWORD dwMoveMethod) -{ - LARGE_INTEGER li; - - li.QuadPart = llDistance; - - li.LowPart = SetFilePointer(hFile, li.LowPart, &li.HighPart, dwMoveMethod); - - if (li.LowPart == 0xFFFFFFFF && GetLastError() != NO_ERROR) - li.QuadPart = -1; - - return li.QuadPart; -} - -__int64 GetFilePointer64(HANDLE hFile) -{ - return SetFilePointer64(hFile, 0, FILE_CURRENT); -} - -__int64 GetFileSize64(HANDLE hFile) -{ - ULARGE_INTEGER li; - - li.LowPart = GetFileSize(hFile, &li.HighPart); - - // If we failed ... - if (li.LowPart == 0xFFFFFFFF && GetLastError() != NO_ERROR) - li.QuadPart=static_cast(-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=-1; - if(pTotal) - *pTotal=-1; - return false; - } - else - { - if(pFree) - *pFree=ui64Available.QuadPart; - if(pTotal) - *pTotal=ui64Total.QuadPart; - return true; - } -} +/*************************************************************************** +* 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 + +#pragma warning (disable: 4711) + +__int64 SetFilePointer64(HANDLE hFile, __int64 llDistance, DWORD dwMoveMethod) +{ + LARGE_INTEGER li; + + li.QuadPart = llDistance; + + li.LowPart = SetFilePointer(hFile, li.LowPart, &li.HighPart, dwMoveMethod); + + if (li.LowPart == 0xFFFFFFFF && GetLastError() != NO_ERROR) + li.QuadPart = -1; + + return li.QuadPart; +} + +__int64 GetFilePointer64(HANDLE hFile) +{ + return SetFilePointer64(hFile, 0, FILE_CURRENT); +} + +__int64 GetFileSize64(HANDLE hFile) +{ + ULARGE_INTEGER li; + + li.LowPart = GetFileSize(hFile, &li.HighPart); + + // If we failed ... + if (li.LowPart == 0xFFFFFFFF && GetLastError() != NO_ERROR) + li.QuadPart=static_cast(-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=-1; + if(pTotal) + *pTotal=-1; + return false; + } + else + { + if(pFree) + *pFree=ui64Available.QuadPart; + if(pTotal) + *pTotal=ui64Total.QuadPart; + return true; + } +}