ACE/ace/Based_Pointer_T.cpp

   1 #ifndef ACE_BASED_POINTER_T_CPP
   2 #define ACE_BASED_POINTER_T_CPP
   3
   4 #include "ace/Based_Pointer_T.h"
   5 #include "ace/Based_Pointer_Repository.h"
   6 #include "ace/Log_Category.h"
   7
   8 #   define ACE_TRACEX(X) ACE_Trace ____ (ACE_TEXT (X), __LINE__, ACE_TEXT (__FILE__))
   9
  10 #if !defined (__ACE_INLINE__)
  11 #include "ace/Based_Pointer_T.inl"
  12 #endif /* __ACE_INLINE__ */
  13
  14 ACE_BEGIN_VERSIONED_NAMESPACE_DECL
  15
  16 ACE_ALLOC_HOOK_DEFINE_Tc(ACE_Based_Pointer_Basic)
  17
  18 template <class CONCRETE>
  19 ACE_Based_Pointer<CONCRETE>::ACE_Based_Pointer ()
  20 {
  21   ACE_TRACE ("ACE_Based_Pointer<CONCRETE>::ACE_Based_Pointer");
  22 }
  23
  24 template <class CONCRETE> void
  25 ACE_Based_Pointer_Basic<CONCRETE>::dump () const
  26 {
  27 #if defined (ACE_HAS_DUMP)
  28   ACE_TRACE ("ACE_Based_Pointer_Basic<CONCRETE>::dump");
  29
  30   ACELIB_DEBUG ((LM_DEBUG, ACE_BEGIN_DUMP, this));
  31   ACELIB_DEBUG ((LM_DEBUG, ACE_TEXT ("\ntarget_ = %d\n"), this->target_));
  32   ACELIB_DEBUG ((LM_DEBUG, ACE_TEXT ("base_offset_ = %d\n"), this->base_offset_));
  33   ACELIB_DEBUG ((LM_DEBUG, ACE_TEXT ("computed pointer = %x\n"),
  34               (CONCRETE *)(ACE_COMPUTE_BASED_POINTER (this))));
  35   ACELIB_DEBUG ((LM_DEBUG, ACE_END_DUMP));
  36 #endif /* ACE_HAS_DUMP */
  37 }
  38
  39 template <class CONCRETE>
  40 ACE_Based_Pointer<CONCRETE>::ACE_Based_Pointer (CONCRETE *initial)
  41   : ACE_Based_Pointer_Basic<CONCRETE> (initial)
  42 {
  43   ACE_TRACE ("ACE_Based_Pointer_Basic<CONCRETE>::ACE_Based_Pointer_Basic");
  44 }
  45
  46 template <class CONCRETE>
  47 ACE_Based_Pointer<CONCRETE>::ACE_Based_Pointer (const void *base_addr, int)
  48   : ACE_Based_Pointer_Basic<CONCRETE> (base_addr, 0)
  49 {
  50   ACE_TRACE ("ACE_Based_Pointer_Basic<CONCRETE>::ACE_Based_Pointer_Basic");
  51 }
  52
  53 template <class CONCRETE>
  54 ACE_Based_Pointer_Basic<CONCRETE>::ACE_Based_Pointer_Basic ()
  55   : target_ (0),
  56     base_offset_ (0)
  57 {
  58   ACE_TRACE ("ACE_Based_Pointer_Basic<CONCRETE>::ACE_Based_Pointer_Basic");
  59   void *base_addr = 0;
  60
  61   // Find the base address associated with our <this> pointer.  Note
  62   // that it's ok for <find> to return 0, which simply indicates that
  63   // the address is not in memory-mapped virtual address space.
  64   ACE_BASED_POINTER_REPOSITORY::instance ()->find (this,
  65                                                    base_addr);
  66   this->base_offset_ = (char *) this - (char *) base_addr;
  67 }
  68
  69 template <class CONCRETE>
  70 ACE_Based_Pointer_Basic<CONCRETE>::ACE_Based_Pointer_Basic (const void *base_addr, int)
  71   : target_ (0),
  72     base_offset_ (0)
  73 {
  74   ACE_TRACE ("ACE_Based_Pointer_Basic<CONCRETE>::ACE_Based_Pointer_Basic");
  75   this->base_offset_ = (char *) this - (char *) base_addr;
  76 }
  77
  78 template <class CONCRETE>
  79 ACE_Based_Pointer_Basic<CONCRETE>::ACE_Based_Pointer_Basic (CONCRETE *rhs)
  80   : target_ (0),
  81     base_offset_ (0)
  82 {
  83   ACE_TRACE ("ACE_Based_Pointer_Basic<CONCRETE>::ACE_Based_Pointer_Basic");
  84
  85   if (rhs == 0)
  86     // Store a value of <target_> that indicate "NULL" pointer.
  87     this->target_ = -1;
  88   else
  89     {
  90       void *base_addr = 0;
  91
  92       // Find the base address associated with the <addr> pointer.
  93       // Note that it's ok for <find> to return 0, which simply
  94       // indicates that the address is not in memory-mapped virtual
  95       // address space.
  96       ACE_BASED_POINTER_REPOSITORY::instance ()->find (this,
  97                                                        base_addr);
  98       this->base_offset_ = (char *) this - (char *) base_addr;
  99       this->target_ = ((char *) rhs - (char *) base_addr);
 100     }
 101 }
 102
 103 ACE_END_VERSIONED_NAMESPACE_DECL
 104
 105 #endif /* ACE_BASED_POINTER_T_CPP */