ACE/ace/Shared_Memory_SV.cpp

   1 #include "ace/Shared_Memory_SV.h"
   2
   3 #if !defined (__ACE_INLINE__)
   4 #include "ace/Shared_Memory_SV.inl"
   5 #endif /* __ACE_INLINE__ */
   6
   7 #if defined (ACE_HAS_ALLOC_HOOKS)
   8 # include "ace/Malloc_Base.h"
   9 #endif /* ACE_HAS_ALLOC_HOOKS */
  10
  11 ACE_BEGIN_VERSIONED_NAMESPACE_DECL
  12
  13 ACE_ALLOC_HOOK_DEFINE(ACE_Shared_Memory_SV)
  14
  15 void
  16 ACE_Shared_Memory_SV::dump () const
  17 {
  18 #if defined (ACE_HAS_DUMP)
  19   ACE_TRACE ("ACE_Shared_Memory_SV::dump");
  20 #endif /* ACE_HAS_DUMP */
  21 }
  22
  23 ACE_Shared_Memory_SV::ACE_Shared_Memory_SV (key_t id,
  24                                             size_t length,
  25                                             int create,
  26                                             int perms,
  27                                             void *addr,
  28                                             int flags)
  29   : shared_memory_ (id, length, create, perms, addr, flags)
  30 {
  31   ACE_TRACE ("ACE_Shared_Memory_SV::ACE_Shared_Memory_SV");
  32 }
  33
  34 /// The overall size of the segment.
  35 size_t
  36 ACE_Shared_Memory_SV::get_segment_size () const
  37 {
  38   ACE_TRACE ("ACE_Shared_Memory_SV::get_segment_size");
  39   // This cast is ok since the 'open' method for this class allows only
  40   // an 'int' size. Therefore, this case should not lose information.
  41   return this->shared_memory_.get_segment_size ();
  42 }
  43
  44 /// Removes the shared memory segment.
  45 int
  46 ACE_Shared_Memory_SV::remove ()
  47 {
  48   ACE_TRACE ("ACE_Shared_Memory_SV::remove");
  49   return shared_memory_.remove ();
  50 }
  51
  52 /// Closes (detaches) the shared memory segment.
  53 int
  54 ACE_Shared_Memory_SV::close ()
  55 {
  56   ACE_TRACE ("ACE_Shared_Memory_SV::close");
  57   return shared_memory_.detach ();
  58 }
  59
  60 void *
  61 ACE_Shared_Memory_SV::malloc (size_t)
  62 {
  63   ACE_TRACE ("ACE_Shared_Memory_SV::malloc");
  64   return this->shared_memory_.get_segment_ptr ();
  65 }
  66
  67 ACE_HANDLE
  68 ACE_Shared_Memory_SV::get_id () const
  69 {
  70   ACE_TRACE ("ACE_Shared_Memory_SV::get_id");
  71   return this->shared_memory_.get_id ();
  72 }
  73
  74 int
  75 ACE_Shared_Memory_SV::free (void *p)
  76 {
  77   ACE_TRACE ("ACE_Shared_Memory_SV::free");
  78   return p != 0;
  79 }
  80
  81 ACE_END_VERSIONED_NAMESPACE_DECL