ACE/ace/Message_Block_T.cpp

   1 #ifndef ACE_MESSAGE_BLOCK_T_CPP
   2 #define ACE_MESSAGE_BLOCK_T_CPP
   3
   4 #include "ace/Malloc_Base.h"     /* Need ACE_Allocator */
   5
   6 #if !defined (__ACE_INLINE__)
   7 #include "ace/Message_Block_T.inl"
   8 #endif /* __ACE_INLINE__ */
   9
  10 #include "ace/os_include/os_errno.h"
  11
  12 ACE_BEGIN_VERSIONED_NAMESPACE_DECL
  13
  14 template<class L>
  15 ACE_Locked_Data_Block<L>::~ACE_Locked_Data_Block ()
  16 {
  17 }
  18
  19 template<class ACE_LOCK> ACE_Data_Block *
  20 ACE_Locked_Data_Block<ACE_LOCK>::clone_nocopy (ACE_Message_Block::Message_Flags mask,
  21                                                size_t max_size) const
  22 {
  23   ACE_TRACE ("ACE_Locked_Data_Block::clone_nocopy");
  24
  25   // You always want to clear this one to prevent memory leaks but you
  26   // might add some others later.
  27   const ACE_Message_Block::Message_Flags always_clear =
  28     ACE_Message_Block::DONT_DELETE;
  29
  30   ACE_Locked_Data_Block<ACE_LOCK> *nb = 0;
  31
  32   ACE_NEW_MALLOC_RETURN (nb,
  33                          static_cast<ACE_Locked_Data_Block<ACE_LOCK>*> (
  34                                          this->data_block_allocator ()->malloc (sizeof (ACE_Locked_Data_Block<ACE_LOCK>))),
  35                          ACE_Locked_Data_Block<ACE_LOCK> (
  36                                                    max_size == 0 ?
  37                                                      this->size () : max_size,
  38                                                    this->msg_type (),
  39                                                    0,
  40                                                    this->allocator_strategy (),
  41                                                    this->flags (),
  42                                                    this->data_block_allocator ()),
  43                          0);
  44
  45   // Set new flags minus the mask...
  46   nb->clr_flags (mask | always_clear);
  47   return nb;
  48 }
  49
  50 ACE_END_VERSIONED_NAMESPACE_DECL
  51
  52 #endif /* ACE_MESSAGE_BLOCK_T_CPP */