GetProcessImageFileName获取进程路径

HANDLE hProcess=OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,pe.th32ProcessID);
if ( GetProcessImageFileName(hProcess,szFilePath,MAX_PATH)!=0 ){
mystring strFilePath = CCommon::DosDevicePath2LogicalPath(szFilePath);

}

mystring CCommon::DosDevicePath2LogicalPath(LPCTSTR lpszDosPath)
{
mystring strResult;

// Translate path with device name to drive letters.
TCHAR szTemp[MAX_PATH];
szTemp[0] = '\0';

if ( lpszDosPath==NULL || !GetLogicalDriveStrings(_countof(szTemp)-1, szTemp) ){
return strResult;
}

TCHAR szName[MAX_PATH];
TCHAR szDrive[3] = TEXT(" :");
BOOL bFound = FALSE;
TCHAR* p = szTemp;

do{
// Copy the drive letter to the template string
*szDrive = *p;

// Look up each device name
if ( QueryDosDevice(szDrive, szName, _countof(szName)) ){
UINT uNameLen = (UINT)_tcslen(szName);

if (uNameLen < MAX_PATH)
{
bFound = _tcsnicmp(lpszDosPath, szName, uNameLen) == 0;

if ( bFound ){
// Reconstruct pszFilename using szTemp
// Replace device path with DOS path
TCHAR szTempFile[MAX_PATH];
_stprintf_s(szTempFile, TEXT("%s%s"), szDrive, lpszDosPath+uNameLen);
strResult = szTempFile;
}
}
}

// Go to the next NULL character.
while (*p++);
} while (!bFound && *p); // end of string

return strResult;
}