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test13.cc
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26 // $Id: test13.cc,v 1.4 2006-06-29 15:39:25 gunter Exp $
27 // $Name: not supported by cvs2svn $
28 // ====================================================================
29 // test13.cc
30 //
31 // test for a list argument/return
32 //
33 // 2005 Q
34 // ====================================================================
35 #include <iostream>
36 
37 int* alloc_int()
38 {
39  int* intlist= new int [10];
40  for (int i=0; i<10; i++) intlist[i]= 0;
41 
42  return intlist;
43 }
44 
45 
46 void operate_list(int vec[10])
47 {
48  for(int i=0; i<10; i++) {
49  std::cout << vec[i] << std::endl;
50  vec[i]++;
51  }
52 }
53 
54 // Boost.Python...
55 #include <boost/python.hpp>
56 
57 using namespace boost::python;
58 
59 
61 {
62  int* aaa= alloc_int();
63  int n= 10;
64  list x;
65  for(int i=0; i<n; i++) {
66  x.append(aaa[i]);
67  }
68  return x;
69 }
70 
71 void f_operate_list(list& alist)
72 {
73  int* intlist= new int [10];
74  for (int i=0; i<10; i++) {
75  intlist[i]= extract<int>(alist[i]);
76  }
77 
78  operate_list(intlist);
79 
80  for (int i=0; i<10; i++) {
81  alist[i]= intlist[i];
82  }
83 
84  delete intlist;
85 }
86 
88 {
89  def("alloc_int", f_alloc_int);
90  def("operate_list", f_operate_list);
91 }
92