Examples/test-suite/unions.i

/*
This testcase checks that unions can be set and read.
*/

%module unions

%{
/* Must undefine small to work on Windows.  small is defined as a
char in rpcndr.h */
#ifdef small
#undef small
#endif
%}

%inline %{

typedef struct SmallStruct {
  short         jill;
} SmallStruct;

typedef struct BigStruct {
  int           jack;
  SmallStruct   smallstruct;
} BigStruct;

/* This union is just to check the parser */
typedef union {
  BigStruct     bs;
  SmallStruct   ss;
} UnionTest;

/* This union checks the parser and will be used in a runtime test */
typedef struct {
  union
  {
    BigStruct   big;
    SmallStruct small;
  } uni;
  int           number;
}
#if !defined(SWIGSCILAB)
EmbeddedUnionTest;
#else
EmbedUnionTst;
#endif

%}