[LLVMdev] Which StatusInfo fields should have values set when dealing with win32 platform

Jeff Cohen jeffc at jolt-lang.org
Mon Dec 13 20:34:34 PST 2004


I'm implementing this right now.  BY_HANDLE_FILE_INFORMATION isn't the 
correct API, as Path doesn't have an open file handle handy.  Nor does 
it need one.

Reid Spencer wrote:

>Henrik,
>
>modTime.fromWin32Time(ftLastWriteTime);
>  Note that you'll need write a "fromWin32Time" for the TimeValue
>  class to make the conversion of ftLastWriteTime to TimeValue's
>  notion of normalized time.
>
>isDir = dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY;
>
>fileSize = nFileSizeLow + (nFileSizeHigh << sizeof(DWORD)*8);
>
>The mode, user, and group fields aren't applicabe to Win32 so just set
>them as follows (to avoid Unix issues):
>
>user = 9999;
>group = 9999;
>mode = 0777;
>
>Reid.
>
>On Mon, 2004-12-13 at 15:15, Henrik Bach wrote:
>  
>
>>Hi,
>>
>>Does any one have an idea which fields and how to the values correctly of 
>>the StatusInfo struct when dealing with the information returned in the 
>>BY_HANDLE_FILE_INFORMATION struct 
>>(http://msdn.microsoft.com/library/default.asp?url=/library/en-us/fileio/base/by_handle_file_information_str.asp) 
>>from windows instead of the unix stuff in getStatusInfo:
>>
>>--- (excerpt start) -------------
>>  info.fileSize = buf.st_size;
>>  info.modTime.fromEpochTime(buf.st_mtime);
>>  info.mode = buf.st_mode;
>>  info.user = buf.st_uid;
>>  info.group = buf.st_gid;
>>  info.isDir = S_ISDIR(buf.st_mode);
>>  if (info.isDir && path[path.length()-1] != '/')
>>    path += '/';
>>--- (excerpt end) -------------
>>
>>The getStatusInfo is used in the code of gccld and is missing in win32 
>>Path.cpp file.
>>
>>Henrik.
>>
>>=============================================================
>>Henrik Bach
>>Open Source Developer
>>
>>e-mail: henrik_bach_llvm at hotmail.com
>>=============================================================
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