dep/ACE_wrappers/ace/Shared_Memory_SV.cpp

   1 // $Id: Shared_Memory_SV.cpp 80826 2008-03-04 14:51:23Z wotte $
   2
   3 #include "ace/Shared_Memory_SV.h"
   4
   5 #if !defined (__ACE_INLINE__)
   6 #include "ace/Shared_Memory_SV.inl"
   7 #endif /* __ACE_INLINE__ */
   8
   9
  10 ACE_RCSID (ace,
  11            Shared_Memory_SV,
  12            "$Id: Shared_Memory_SV.cpp 80826 2008-03-04 14:51:23Z wotte $")
  13
  14
  15 ACE_BEGIN_VERSIONED_NAMESPACE_DECL
  16
  17 ACE_ALLOC_HOOK_DEFINE(ACE_Shared_Memory_SV)
  18
  19 void
  20 ACE_Shared_Memory_SV::dump (void) const
  21 {
  22 #if defined (ACE_HAS_DUMP)
  23   ACE_TRACE ("ACE_Shared_Memory_SV::dump");
  24 #endif /* ACE_HAS_DUMP */
  25 }
  26
  27 ACE_Shared_Memory_SV::ACE_Shared_Memory_SV (key_t id,
  28                                             size_t length,
  29                                             int create,
  30                                             int perms,
  31                                             void *addr,
  32                                             int flags)
  33   : shared_memory_ (id, length, create, perms, addr, flags)
  34 {
  35   ACE_TRACE ("ACE_Shared_Memory_SV::ACE_Shared_Memory_SV");
  36 }
  37
  38 // The overall size of the segment.
  39
  40 size_t
  41 ACE_Shared_Memory_SV::get_segment_size (void) const
  42 {
  43   ACE_TRACE ("ACE_Shared_Memory_SV::get_segment_size");
  44   // This cast is ok since the 'open' method for this class allows only
  45   // an 'int' size. Therefore, this case should not lose information.
  46   return this->shared_memory_.get_segment_size ();
  47 }
  48
  49 // Removes the shared memory segment.
  50
  51 int
  52 ACE_Shared_Memory_SV::remove (void)
  53 {
  54   ACE_TRACE ("ACE_Shared_Memory_SV::remove");
  55   return shared_memory_.remove ();
  56 }
  57
  58 // Closes (detaches) the shared memory segment.
  59
  60 int
  61 ACE_Shared_Memory_SV::close (void)
  62 {
  63   ACE_TRACE ("ACE_Shared_Memory_SV::close");
  64   return shared_memory_.detach ();
  65 }
  66
  67 void *
  68 ACE_Shared_Memory_SV::malloc (size_t)
  69 {
  70   ACE_TRACE ("ACE_Shared_Memory_SV::malloc");
  71   return this->shared_memory_.get_segment_ptr ();
  72 }
  73
  74 ACE_HANDLE
  75 ACE_Shared_Memory_SV::get_id (void) const
  76 {
  77   ACE_TRACE ("ACE_Shared_Memory_SV::get_id");
  78   return this->shared_memory_.get_id ();
  79 }
  80
  81 int
  82 ACE_Shared_Memory_SV::free (void *p)
  83 {
  84   ACE_TRACE ("ACE_Shared_Memory_SV::free");
  85   return p != 0;
  86 }
  87
  88 ACE_END_VERSIONED_NAMESPACE_DECL