File: li_std_auto_ptr.i

package info (click to toggle)
swig 4.0.2-1
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 42,876 kB
  • sloc: cpp: 61,013; ansic: 27,612; java: 14,670; python: 10,632; cs: 8,103; makefile: 6,287; yacc: 6,197; sh: 5,247; ruby: 5,172; perl: 3,541; php: 2,069; ml: 2,066; lisp: 1,894; javascript: 1,300; tcl: 1,091; xml: 115
file content (86 lines) | stat: -rw-r--r-- 1,811 bytes parent folder | download
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
%module li_std_auto_ptr

%{
#if __GNUC__ >= 5 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 8)
#pragma GCC diagnostic ignored "-Wdeprecated-declarations" // auto_ptr deprecation
#endif

#if defined(__clang__)
#pragma clang diagnostic push
// Suppress 'auto_ptr<>' is deprecated
#pragma clang diagnostic ignored "-Wdeprecated-declarations"
#endif
%}

#if defined(SWIGCSHARP) || defined(SWIGJAVA) || defined(SWIGPYTHON) || defined(SWIGRUBY)

%include "std_auto_ptr.i"

%auto_ptr(Klass)

%{
#if __cplusplus < 201703L
#include <memory>
#else
// Simple std::auto_ptr implementation for testing after its removal in C++17
namespace std {
  template <class T> class auto_ptr {
    T *ptr;
    public:
      auto_ptr(T *ptr = 0) : ptr(ptr) {}
      auto_ptr(auto_ptr&& a) : ptr(a.ptr) { a.ptr = 0;}
      ~auto_ptr() { delete ptr; }
      T *release() { T *p = ptr; ptr = 0; return p; }
      auto_ptr& operator=(auto_ptr&& a) { if (&a != this) { delete ptr; ptr = a.ptr; a.ptr = 0; } return *this; }
  };
}
#endif

#include <string>
#include "swig_examples_lock.h"
%}

%inline %{

class Klass {
public:
  explicit Klass(const char* label) :
    m_label(label)
  {
    SwigExamples::Lock lock(critical_section);
    total_count++;
  }

  const char* getLabel() const { return m_label.c_str(); }

  ~Klass()
  {
    SwigExamples::Lock lock(critical_section);
    total_count--;
  }

  static int getTotal_count() { return total_count; }

private:
  static SwigExamples::CriticalSection critical_section;
  static int total_count;

  std::string m_label;
};

SwigExamples::CriticalSection Klass::critical_section;
int Klass::total_count = 0;

%}

%template(KlassAutoPtr) std::auto_ptr<Klass>;

%inline %{

std::auto_ptr<Klass> makeKlassAutoPtr(const char* label) {
  return std::auto_ptr<Klass>(new Klass(label));
}

%}

#endif