[Scilab-Dev] quetion
ycollet at freesurf.fr
ycollet at freesurf.fr
Tue May 26 08:42:00 CEST 2009
Hello,
For a STRING_DATATYPE, you must use cstk instead of stk
For a INTEGER_DATATYPE you must use istk instead of stk
YC
> hi all,
>
> I want to wrap a C variable for scialb. and my wrapper is as follows:
>
> extern char cvar;
>
> int _wrap_cvar_set (char *fname){
> char arg1 ;
> int m1 ;
> int n1 ;
> int l1 ;
>
> {
> GetRhsVar(1,STRING_DATATYPEE ,&m1,&n1,&l1);
> arg1=(char)(*stk(l1));
> }
> cvar = arg1;
>
> return 0;
> }
>
>
> int _wrap_cvar_get (char *fname){
> char result;
> int m ;
> int n ;
> int l ;
>
> result = (char)cvar;
> {
> m=1,n=1;
> CreateVar(Rhs+1,STRING_DATATYPE ,&m,&n,&l);
> *stk(l)=result;
> LhsVar(1)=Rhs+1;
> }
> return 0;
> }
>
> It could not work. Then I use the "MATRIX_OF_STRING_DATATYPE" , it does
> not work either. At last I use the "MATRIX_OF_DOUBLE_DATATYPE", it
> works. But it could not set a char to cvar, as follows:
>
> -->cvar_set(3)
>
> -->cvar_get()
> ans =
>
> 3.
>
> -->cvar_set("b")
> !--error 246
>
> What is the matter? Thanks for any reply.
>
>
> Baozeng
>
>
>
>
>
>
>
>
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