[Win32utils-devel] Using callbacks with ReadFileEx

Berger, Daniel Daniel.Berger at qwest.com
Tue Sep 25 14:10:07 EDT 2007

> -----Original Message-----
> From: win32utils-devel-bounces at rubyforge.org 
> [mailto:win32utils-devel-bounces at rubyforge.org] On Behalf Of 
> Berger, Daniel
> Sent: Tuesday, September 25, 2007 7:30 AM
> To: Development and ideas for win32utils projects
> Subject: [Win32utils-devel] Using callbacks with ReadFileEx
> Hi all,


> When I run this, however, I get this error:
> C:/ruby/lib/ruby/site_ruby/1.8/windows/error.rb:329:in 
> `call': wrong number of parameters: expected 1, got 0 (ArgumentEr
> ror)
>         from C:/ruby/lib/ruby/site_ruby/1.8/windows/error.rb:329:in
> `get_last_error'
>         from nio.rb:124:in `read_async'
>         from nio.rb:140

The "real" error is actually "The Parameter is incorrect". It seems I've
smoked out a void prototype bug in win32/api. But, my original code
still doesn't work.



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