Message-ID: <gk01ev836frmd7a14d4un909heedp2du4i@4ax.com>
Date: 2003-06-06T12:04:55Z
From: Duncan Murdoch
Subject: Query about C Function Interface
In-Reply-To: <Sea1-F1346UtEnUyR530001dcc8@hotmail.com>
On Thu, 05 Jun 2003 23:50:07 -0500, you wrote:
>if(!is.loaded(C.symbol("woa"))) dyn.load(woa.obj) # woa is my file name
>in C
>
>Error message coming like this:
>
>Error in dyn.load(x, as.logical(local), as.logical(now)) :
> unable to load shared library "C:/Program Files/R/rw1070/woa.so":
> LoadLibrary failure: The specified module could not be found
This message indicates that you set your filename to "woa.so", which
doesn't make sense in a Windows context. As Brian Ripley said, you
need to make a DLL.
There are some instructions on making DLLs in the readme.packages help
file; more are on my web page
<http://www.stats.uwo.ca/faculty/murdoch/software/compilingDLLs/>
Duncan Murdoch