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GetFileInformationByHandle() fails for pipe handles according to 

MSDN, and also for serial handles (FILE_TYPE_CHAR in general ?).
This commit is contained in:
Andreas Mohr 2001-03-05 19:30:52 +00:00 committed by Alexandre Julliard
parent 9005a21f6f
commit 12bf7f1dde
1 changed files with 25 additions and 11 deletions
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36
files/file.c
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@ -557,16 +557,30 @@ DWORD WINAPI GetFileInformationByHandle( HANDLE hFile,
req->handle = hFile;
if ((ret = !SERVER_CALL_ERR()))
{
RtlSecondsSince1970ToTime( req->write_time, &info->ftCreationTime );
RtlSecondsSince1970ToTime( req->write_time, &info->ftLastWriteTime );
RtlSecondsSince1970ToTime( req->access_time, &info->ftLastAccessTime );
info->dwFileAttributes = req->attr;
info->dwVolumeSerialNumber = req->serial;
info->nFileSizeHigh = req->size_high;
info->nFileSizeLow = req->size_low;
info->nNumberOfLinks = req->links;
info->nFileIndexHigh = req->index_high;
info->nFileIndexLow = req->index_low;
/* FIXME: which file types are supported ?
* Serial ports (FILE_TYPE_CHAR) are not,
* and MSDN also says that pipes are not supported.
* FILE_TYPE_REMOTE seems to be supported according to
* MSDN q234741.txt */
if ((req->type == FILE_TYPE_DISK)
|| (req->type == FILE_TYPE_REMOTE))
{
RtlSecondsSince1970ToTime( req->write_time, &info->ftCreationTime );
RtlSecondsSince1970ToTime( req->write_time, &info->ftLastWriteTime );
RtlSecondsSince1970ToTime( req->access_time, &info->ftLastAccessTime );
info->dwFileAttributes = req->attr;
info->dwVolumeSerialNumber = req->serial;
info->nFileSizeHigh = req->size_high;
info->nFileSizeLow = req->size_low;
info->nNumberOfLinks = req->links;
info->nFileIndexHigh = req->index_high;
info->nFileIndexLow = req->index_low;
}
else
{
SetLastError(ERROR_NOT_SUPPORTED);
ret = 0;
}
}
}
SERVER_END_REQ;
@ -621,7 +635,7 @@ DWORD WINAPI GetFileAttributesW( LPCWSTR name )
DWORD WINAPI GetFileSize( HANDLE hFile, LPDWORD filesizehigh )
{
BY_HANDLE_FILE_INFORMATION info;
if (!GetFileInformationByHandle( hFile, &info )) return 0;
if (!GetFileInformationByHandle( hFile, &info )) return -1;
if (filesizehigh) *filesizehigh = info.nFileSizeHigh;
return info.nFileSizeLow;
}