Openholo  v5.0
Open Source Digital Holographic Library
Base.h
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45 
46 #ifndef __Base_h
47 #define __Base_h
48 
49 #ifdef OPH_EXPORT
50 #ifdef _WIN32
51 #define OPH_DLL __declspec(dllexport)
52 #else
53 #define OPH_DLL __attribute__((visibility("default")))
54 #endif
55 #else
56 #ifdef _WIN32
57 #define OPH_DLL __declspec(dllimport)
58 #else
59 #define OPH_DLL
60 #endif
61 #endif
62 
63 class OPH_DLL Base {
64 public:
69  inline explicit Base(void) : refCnt(0) {}
70 protected:
74  inline virtual ~Base(void) {}
75 
76 protected:
77  unsigned long refCnt;
78 
79 public:
83  inline unsigned long addRef(void) { return ++refCnt; }
84 
88  inline unsigned long release(void) {
89  if (!refCnt) {
90  ophFree();
91  delete this;
92  return 0;
93  }
94  return refCnt--;
95  }
96 
97 protected:
102  virtual void ophFree(void) = 0;
103 };
104 
105 #endif // !__Base_h
Definition: Base.h:63
#define OPH_DLL
Definition: Base.h:59
unsigned long addRef(void)
If referenced this(Base's child, not abstract class) instance, must call this method.
Definition: Base.h:83
virtual ~Base(void)
Destructor.
Definition: Base.h:74
unsigned long release(void)
Call release() when reference is finished.
Definition: Base.h:88
Base(void)
Constructor.
Definition: Base.h:69
unsigned long refCnt
Definition: Base.h:77