1// This is a helper file for shared_ptr and should not be included directly.
2
3// The main implementation detail in using this smart pointer of a type is to customise the code generated
4// to use a pointer to the smart pointer of the type, rather than the usual pointer to the underlying type.
5// So for some type T, shared_ptr<T> * is used rather than T *.
6
7// shared_ptr namespaces could be boost or std or std::tr1
8// For example for std::tr1, use:
9// #define SWIG_SHARED_PTR_NAMESPACE std
10// #define SWIG_SHARED_PTR_SUBNAMESPACE tr1
11
12#if !defined(SWIG_SHARED_PTR_NAMESPACE)
13# define SWIG_SHARED_PTR_NAMESPACE boost
14#endif
15
16#if defined(SWIG_SHARED_PTR_SUBNAMESPACE)
17# define SWIG_SHARED_PTR_QNAMESPACE SWIG_SHARED_PTR_NAMESPACE::SWIG_SHARED_PTR_SUBNAMESPACE
18#else
19# define SWIG_SHARED_PTR_QNAMESPACE SWIG_SHARED_PTR_NAMESPACE
20#endif
21
22namespace SWIG_SHARED_PTR_NAMESPACE {
23#if defined(SWIG_SHARED_PTR_SUBNAMESPACE)
24  namespace SWIG_SHARED_PTR_SUBNAMESPACE {
25#endif
26    template <class T> class shared_ptr {
27    };
28#if defined(SWIG_SHARED_PTR_SUBNAMESPACE)
29  }
30#endif
31}
32
33%fragment("SWIG_null_deleter", "header") {
34struct SWIG_null_deleter {
35  void operator() (void const *) const {
36  }
37};
38%#define SWIG_NO_NULL_DELETER_0 , SWIG_null_deleter()
39%#define SWIG_NO_NULL_DELETER_1
40%#define SWIG_NO_NULL_DELETER_SWIG_POINTER_NEW
41%#define SWIG_NO_NULL_DELETER_SWIG_POINTER_OWN
42}
43
44
45// Workaround empty first macro argument bug
46#define SWIGEMPTYHACK
47// Main user macro for defining shared_ptr typemaps for both const and non-const pointer types
48%define %shared_ptr(TYPE...)
49%feature("smartptr", noblock=1) TYPE { SWIG_SHARED_PTR_QNAMESPACE::shared_ptr< TYPE > }
50SWIG_SHARED_PTR_TYPEMAPS(SWIGEMPTYHACK, TYPE)
51SWIG_SHARED_PTR_TYPEMAPS(const, TYPE)
52%enddef
53
54// Legacy macros
55%define SWIG_SHARED_PTR(PROXYCLASS, TYPE...)
56#warning "SWIG_SHARED_PTR(PROXYCLASS, TYPE) is deprecated. Please use %shared_ptr(TYPE) instead."
57%shared_ptr(TYPE)
58%enddef
59
60%define SWIG_SHARED_PTR_DERIVED(PROXYCLASS, BASECLASSTYPE, TYPE...)
61#warning "SWIG_SHARED_PTR_DERIVED(PROXYCLASS, BASECLASSTYPE, TYPE) is deprecated. Please use %shared_ptr(TYPE) instead."
62%shared_ptr(TYPE)
63%enddef
64
65