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HiParnt.h
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1 
2 #ifndef HiParnt_h
3 #define HiParnt_h
4 
5 extern "C" { void* hiparnt_address_(void); }
6 
12 class HiParnt {
13 public:
14  HiParnt();
15  ~HiParnt();
16 
17  float& hipr1 (int n);
18  int& ihpr2 (int n);
19  float& hint1 (int n);
20  int& ihnt2 (int n);
21 
22  void init (void);
23 
24  // return common array lengths
25  inline int lenHipr1() const {return _lenHipr1;}
26  inline int lenIhpr2() const {return _lenIhpr2;}
27  inline int lenHint1() const {return _lenHint1;}
28  inline int lenIhnt2() const {return _lenIhnt2;}
29 
30 private:
31 
32  // Lengths of the COMMONS
33  static const int _lenHipr1 = 100;
34  static const int _lenIhpr2 = 50;
35  static const int _lenHint1 = 100;
36  static const int _lenIhnt2 = 50;
37 
38  struct HIPARNT;
39  friend struct HIPARNT;
40 
41  struct HIPARNT
42  {
43  float hipr1[_lenHipr1];
44  int ihpr2[_lenIhpr2];
45  float hint1[_lenHint1];
46  int ihnt2[_lenIhnt2];
47  };
48 
49  int _dummy;
50  float _realdummy;
51  static HIPARNT* _hiparnt;
52 };
53 
54 // set pointer to zero at start
55 HiParnt::HIPARNT* HiParnt::_hiparnt =0;
56 
57 inline void
58 HiParnt::init(void)
59 { if (!_hiparnt) _hiparnt = static_cast<HIPARNT*>(hiparnt_address_()); }
60 
61 inline
62 HiParnt::HiParnt()
63  : _dummy (-999),
64  _realdummy (-999.)
65 {}
66 
67 inline
68 HiParnt::~HiParnt()
69 {}
70 
71 inline float&
72 HiParnt::hipr1 (int n)
73 {
74  init(); // check COMMON is initialized
75  if(n < 1 || n > lenHipr1()) return _realdummy;
76  return _hiparnt->hipr1[n-1];
77 }
78 
79 inline int&
80 HiParnt::ihpr2 (int n)
81 {
82  init(); // check COMMON is initialized
83  if(n < 1 || n > lenIhpr2()) return _dummy;
84  return _hiparnt->ihpr2[n-1];
85 }
86 
87 inline float&
88 HiParnt::hint1 (int n)
89 {
90  init(); // check COMMON is initialized
91  if(n < 1 || n > lenHint1()) return _realdummy;
92  return _hiparnt->hint1[n-1];
93 }
94 
95 // access ihnt2 in common
96 inline int&
97 HiParnt::ihnt2 (int n)
98 {
99  init(); // check COMMON is initialized
100  if(n < 1 || n > lenIhnt2()) return _dummy;
101  return _hiparnt->ihnt2[n-1];
102 }
103 
104 #endif