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 (void) 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
  36 size_t
  37 ACE_Shared_Memory_SV::get_segment_size (void) const
  38 {
  39   ACE_TRACE ("ACE_Shared_Memory_SV::get_segment_size");
  40   // This cast is ok since the 'open' method for this class allows only
  41   // an 'int' size. Therefore, this case should not lose information.
  42   return this->shared_memory_.get_segment_size ();
  43 }
  44
  45 // Removes the shared memory segment.
  46
  47 int
  48 ACE_Shared_Memory_SV::remove (void)
  49 {
  50   ACE_TRACE ("ACE_Shared_Memory_SV::remove");
  51   return shared_memory_.remove ();
  52 }
  53
  54 // Closes (detaches) the shared memory segment.
  55
  56 int
  57 ACE_Shared_Memory_SV::close (void)
  58 {
  59   ACE_TRACE ("ACE_Shared_Memory_SV::close");
  60   return shared_memory_.detach ();
  61 }
  62
  63 void *
  64 ACE_Shared_Memory_SV::malloc (size_t)
  65 {
  66   ACE_TRACE ("ACE_Shared_Memory_SV::malloc");
  67   return this->shared_memory_.get_segment_ptr ();
  68 }
  69
  70 ACE_HANDLE
  71 ACE_Shared_Memory_SV::get_id (void) const
  72 {
  73   ACE_TRACE ("ACE_Shared_Memory_SV::get_id");
  74   return this->shared_memory_.get_id ();
  75 }
  76
  77 int
  78 ACE_Shared_Memory_SV::free (void *p)
  79 {
  80   ACE_TRACE ("ACE_Shared_Memory_SV::free");
  81   return p != 0;
  82 }
  83
  84 ACE_END_VERSIONED_NAMESPACE_DECL