/tags/rel-1-3-26/SWIG/Examples/test-suite/reference_global_vars.i

 1// Tests global reference variables:
 2//  - all non const primitives
 3//  - const and non const class
 4
 5%module reference_global_vars
 6
 7%inline %{
 8class TestClass {
 9public:
10    int num;
11    TestClass(int n = 0) : num(n) {}
12};
13%}
14
15// const class reference variable
16%{
17const TestClass& global_constTestClass = TestClass(33);
18%}
19%inline %{
20TestClass getconstTC() {
21    return global_constTestClass;
22}
23%}
24
25// Macro to help define similar functions
26%define ref(type,name)
27%{
28static type initial_value_##name;
29%}
30%inline %{
31static type &var_##name = initial_value_##name;
32type setref_##name(type &x) {
33    var_##name = x;
34    return var_##name;
35}
36type& createref_##name(type x) {
37    return *new type(x);
38}
39type value_##name(type &x) {
40    return x;
41}
42%}
43%enddef
44
45// primitive reference variables
46ref(bool,               bool);
47ref(char,               char);
48ref(unsigned char,      unsigned_char);
49ref(signed char,        signed_char);
50ref(short,              short);
51ref(unsigned short,     unsigned_short);
52ref(int,                int);
53ref(unsigned int,       unsigned_int);
54ref(long,               long);
55ref(unsigned long,      unsigned_long);
56ref(float,              float);
57ref(double,             double);
58ref(long long,          long_long);
59ref(unsigned long long, unsigned_long_long);
60
61// class reference variable
62ref(TestClass,          TestClass);
63