On Jul 25, 2007, at 12:53 PM, Jonathan Zhou wrote:

> [snip]
> extern "C"
> {
>   void soamSubmit     (SEXP jobID,            //job ID

^^^ - this will definitely crash. All .Call functions must return  
SEXP, even if it is just R_NilValue;

Cheers,
Simon





>                        SEXP sesCon,           //session pointer
>                        SEXP caller,                   //objects
>                        SEXP pack)                     //packages
> {
>       char* savelist = CHAR(STRING_ELT(caller, 0));
>       string strTemp = "";
>       int job = INTEGER(jobID)[0];
>
>       void* temp = R_ExternalPtrAddr(sesCon);
>         Session* sesPtr = reinterpret_cast<Session*>(temp);
>
>     // Create a message
>       MyMessage inMsg(job, /*pack,*/ savelist);
>
>     // Send it
>     TaskInputHandlePtr input = sesPtr->sendTaskInput(&inMsg);
> }
> }
> -- 
> View this message in context: http://www.nabble.com/Using- 
> R_MakeExternalPtr-tf4142904.html#a11786494
> Sent from the R devel mailing list archive at Nabble.com.
>
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