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- Subject: RE: package.loadlib crashes?
- From: "Jerome Vuarand" <jerome.vuarand@...>
- Date: Thu, 12 Apr 2007 20:46:25 -0400
L-28C wrote:
> I want to use package.loadlib(), but when I run the returned function
> (Beep in the below example) it crashes.
>
> local Beep =
> assert(package.loadlib("C:\\WINDOWS\\system32\\kernel32.dll",
> "Beep")) Beep(12, 12)
>
> I tried 5.1.1 and then 5.1.2, both give the same result.
>
> I also tried MessageBox in user32.dll, same result.
As mentionned in package.loadlib manual entry, the functions you can
retrieve with it must be of the type lua_CFunction. You can't access
arbitrary C functions. IIRC there are modules out there that add that
functionnality, but stock Lua can't do what you want.
