129 lines
2.8 KiB
Plaintext
129 lines
2.8 KiB
Plaintext
#include "stdafx.h"
|
|
|
|
//#include "MFC64bitFix.h"
|
|
|
|
__int64 GetLength64(CFile &file)
|
|
{
|
|
DWORD low;
|
|
DWORD high;
|
|
low=GetFileSize((void *)file.m_hFile, &high);
|
|
_int64 size=((_int64)high<<32)+low;
|
|
return size;
|
|
}
|
|
|
|
BOOL GetLength64(CString filename, _int64 &size)
|
|
{
|
|
WIN32_FIND_DATA findFileData;
|
|
HANDLE hFind = FindFirstFile(filename, &findFileData);
|
|
if (hFind == INVALID_HANDLE_VALUE)
|
|
return FALSE;
|
|
VERIFY(FindClose(hFind));
|
|
|
|
size=((_int64)findFileData.nFileSizeHigh<<32)+findFileData.nFileSizeLow;
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
BOOL AFXAPI AfxFullPath(LPTSTR lpszPathOut, LPCTSTR lpszFileIn);
|
|
|
|
BOOL PASCAL GetStatus64(LPCTSTR lpszFileName, CFileStatus64& rStatus)
|
|
{
|
|
// attempt to fully qualify path first
|
|
if (!AfxFullPath(rStatus.m_szFullName, lpszFileName))
|
|
{
|
|
rStatus.m_szFullName[0] = '\0';
|
|
return FALSE;
|
|
}
|
|
|
|
WIN32_FIND_DATA findFileData;
|
|
HANDLE hFind = FindFirstFile((LPTSTR)lpszFileName, &findFileData);
|
|
if (hFind == INVALID_HANDLE_VALUE)
|
|
return FALSE;
|
|
VERIFY(FindClose(hFind));
|
|
|
|
// strip attribute of NORMAL bit, our API doesn't have a "normal" bit.
|
|
rStatus.m_attribute = (BYTE)
|
|
(findFileData.dwFileAttributes & ~FILE_ATTRIBUTE_NORMAL);
|
|
|
|
rStatus.m_size = ((_int64)findFileData.nFileSizeHigh<<32)+findFileData.nFileSizeLow;
|
|
|
|
// convert times as appropriate
|
|
TRY
|
|
{
|
|
rStatus.m_ctime = CTime(findFileData.ftCreationTime);
|
|
rStatus.m_has_ctime = true;
|
|
}
|
|
CATCH_ALL(e)
|
|
{
|
|
rStatus.m_has_ctime = false;
|
|
}
|
|
END_CATCH_ALL;
|
|
|
|
TRY
|
|
{
|
|
rStatus.m_atime = CTime(findFileData.ftLastAccessTime);
|
|
rStatus.m_has_atime = true;
|
|
}
|
|
CATCH_ALL(e)
|
|
{
|
|
rStatus.m_has_atime = false;
|
|
}
|
|
END_CATCH_ALL;
|
|
|
|
TRY
|
|
{
|
|
rStatus.m_mtime = CTime(findFileData.ftLastWriteTime);
|
|
rStatus.m_has_mtime = true;
|
|
}
|
|
CATCH_ALL(e)
|
|
{
|
|
rStatus.m_has_mtime = false;
|
|
}
|
|
END_CATCH_ALL;
|
|
|
|
if (!rStatus.m_has_ctime || rStatus.m_ctime.GetTime() == 0)
|
|
{
|
|
if (rStatus.m_has_mtime)
|
|
{
|
|
rStatus.m_ctime = rStatus.m_mtime;
|
|
rStatus.m_has_ctime = true;
|
|
}
|
|
else
|
|
rStatus.m_has_ctime = false;
|
|
}
|
|
|
|
|
|
if (!rStatus.m_has_atime || rStatus.m_atime.GetTime() == 0)
|
|
{
|
|
if (rStatus.m_has_mtime)
|
|
{
|
|
rStatus.m_atime = rStatus.m_mtime;
|
|
rStatus.m_has_atime = true;
|
|
}
|
|
else
|
|
rStatus.m_has_atime = false;
|
|
}
|
|
|
|
if (!rStatus.m_has_mtime || rStatus.m_mtime.GetTime() == 0)
|
|
{
|
|
if (rStatus.m_has_ctime)
|
|
{
|
|
rStatus.m_mtime = rStatus.m_ctime;
|
|
rStatus.m_has_mtime = true;
|
|
}
|
|
else
|
|
rStatus.m_has_mtime = false;
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
_int64 GetPosition64(CFile &file)
|
|
{
|
|
LONG low=0;
|
|
LONG high=0;
|
|
low=SetFilePointer((HANDLE)file.m_hFile, low, &high, FILE_CURRENT);
|
|
if (low==0xFFFFFFFF && GetLastError!=NO_ERROR)
|
|
CFileException::ThrowOsError((LONG)::GetLastError());
|
|
return ((_int64)high<<32)+low;
|
|
} |