[Win32utils-devel] Calling CreateFile on an instance of File -possible?

win32utils-devel at rubyforge.org win32utils-devel at rubyforge.org
Sat Nov 6 21:10:56 EST 2004


> Hi Dan,
> First, thanks for all your great work on the win32-* libraries!
>> I don't know how to get a valid HANDLE to a instance of an
>> already opened file.
> I took a look at how to determine the HANDLE that corresponds to a
> given FILE* or a fileno.  Not surprisingly, I couldn't find any way to
> recover that HANDLE.
You can use _get_osfhandle function to get the HANDLE from a fileno.

Refer to http://msdn.microsoft.com/library/default.asp?url=/library/en-us/vclib/html/_crt__get_osfhandle.asp

> Take care,
> Wayne Vucenic


Park Heesob

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