TAO/tao/Incoming_Message_Stack.inl

   1 // -*- C++ -*-
   2 //
   3 TAO_BEGIN_VERSIONED_NAMESPACE_DECL
   4
   5 /************************************************************************/
   6 // Methods  for TAO_Incoming_Message_Stack
   7 /************************************************************************/
   8 namespace TAO
   9 {
  10 ACE_INLINE
  11 Incoming_Message_Stack::Incoming_Message_Stack()
  12 : top_(0)
  13 {
  14 }
  15
  16 ACE_INLINE
  17 Incoming_Message_Stack::~Incoming_Message_Stack()
  18 {
  19   // Delete all the nodes left behind
  20   TAO_Queued_Data *del = 0;
  21
  22   while (this->pop (del) != -1)
  23     {
  24       TAO_Queued_Data::release (del);
  25     }
  26 }
  27
  28 ACE_INLINE void
  29 Incoming_Message_Stack::push(TAO_Queued_Data *data)
  30 {
  31   data->next (this->top_);
  32   this->top_ = data;
  33 }
  34
  35
  36 /* @return 0 for Ok, -1 for error */
  37 ACE_INLINE int
  38 Incoming_Message_Stack::pop (TAO_Queued_Data* &data)
  39 {
  40   if (this->top_ == 0)
  41     return -1;
  42
  43   data = this->top_;
  44   this->top_ = data->next ();
  45
  46   return 0;
  47 }
  48
  49 ACE_INLINE int
  50 Incoming_Message_Stack::top (TAO_Queued_Data* &data) const
  51 {
  52   if (this->top_ == 0)
  53     return -1;
  54
  55   data = this->top_;
  56
  57   return 0;
  58 }
  59
  60 } /* namespace TAO */
  61 TAO_END_VERSIONED_NAMESPACE_DECL