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/* -*- C++ -*- */
// $Id$
// Multiplexor.i
int
Driver::link_from_below (ACE_Module *stream_head)
{
ACE_TRACE ("Driver::link_from_below");
ACE_Module *stream_tail = this->alloc_module (this);
stream_head->link (stream_tail);
if (stream_tail->reader ()->open () == -1
|| stream_tail->writer ()->open () == -1)
{
stream_tail->close ();
return -1;
}
return 0;
}
int
Driver::unlink_from_below (ACE_Module *)
{
ACE_TRACE ("Driver::unlink_from_below");
return -1;
}
ACE_Multiplexor::ACE_Multiplexor (void)
{
ACE_TRACE ("ACE_Multiplexor::ACE_Multiplexor");
}
ACE_Multiplexor::~ACE_Multiplexor (void)
{
ACE_TRACE ("ACE_Multiplexor::~ACE_Multiplexor");
}
int
ACE_Multiplexor::link_from_above (Driver &ld)
{
ACE_TRACE ("ACE_Multiplexor::link_from_above");
return ld.link_from_below (this->alloc_lower_module (this));
}
int
ACE_Multiplexor::link_from_above (ACE_Multiplexor &lm)
{
ACE_TRACE ("ACE_Multiplexor::link_from_above");
return lm.link_from_below (this->alloc_lower_module (this));
}
int
ACE_Multiplexor::link_from_below (ACE_Module *stream_head)
{
ACE_TRACE ("ACE_Multiplexor::link_from_below");
ACE_Module *stream_tail = this->alloc_upper_module (this);
stream_head->link (stream_tail);
if (stream_tail->reader ()->open () == -1
|| stream_tail->writer ()->open () == -1)
{
stream_tail->close ();
return -1;
}
return 0;
}
int
ACE_Multiplexor::unlink_from_above (Driver &)
{
ACE_TRACE ("ACE_Multiplexor::unlink_from_above");
return -1;
}
int
ACE_Multiplexor::unlink_from_above (ACE_Multiplexor &)
{
ACE_TRACE ("ACE_Multiplexor::unlink_from_above");
return -1;
}
int
ACE_Multiplexor::unlink_from_below (ACE_Module *)
{
ACE_TRACE ("ACE_Multiplexor::unlink_from_below");
return -1;
}
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