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// FIFO_Recv.cpp
// $Id$
#include "ace/FIFO_Recv.h"
#include "ace/Log_Msg.h"
#if defined (ACE_LACKS_INLINE_FUNCTIONS)
#include "ace/FIFO_Recv.i"
#endif
ACE_RCSID(ace, FIFO_Recv, "$Id$")
ACE_ALLOC_HOOK_DEFINE(ACE_FIFO_Recv)
void
ACE_FIFO_Recv::dump (void) const
{
ACE_TRACE ("ACE_FIFO_Recv::dump");
ACE_DEBUG ((LM_DEBUG, ACE_BEGIN_DUMP, this));
ACE_FIFO::dump ();
ACE_DEBUG ((LM_DEBUG, ACE_LIB_TEXT ("aux_handle_ = %d"), this->aux_handle_));
ACE_DEBUG ((LM_DEBUG, ACE_END_DUMP));
}
int
ACE_FIFO_Recv::close (void)
{
ACE_TRACE ("ACE_FIFO_Recv::close");
int result = ACE_FIFO::close ();
if (this->aux_handle_ != ACE_INVALID_HANDLE)
return ACE_OS::close (this->aux_handle_);
else
return result;
}
// Note that persistent means "open fifo for writing, as well as
// reading." This ensures that the fifo never gets EOF, even if there
// aren't any writers at the moment!
int
ACE_FIFO_Recv::open (const ACE_TCHAR *fifo_name,
int flags,
int perms,
int persistent,
LPSECURITY_ATTRIBUTES sa)
{
ACE_TRACE ("ACE_FIFO_Recv::open");
if (ACE_FIFO::open (fifo_name, ACE_NONBLOCK | flags, perms, sa) == -1)
return -1;
else if (this->disable (ACE_NONBLOCK) == -1)
return -1;
else if (persistent
&& (this->aux_handle_ = ACE_OS::open (fifo_name, O_WRONLY, 0, sa)) == ACE_INVALID_HANDLE)
return -1;
else
return this->get_handle () == ACE_INVALID_HANDLE ? -1 : 0;
}
ACE_FIFO_Recv::ACE_FIFO_Recv (void)
: aux_handle_ (ACE_INVALID_HANDLE)
{
ACE_TRACE ("ACE_FIFO_Recv::ACE_FIFO_Recv");
}
ACE_FIFO_Recv::ACE_FIFO_Recv (const ACE_TCHAR *fifo_name,
int flags,
int perms,
int persistent,
LPSECURITY_ATTRIBUTES sa)
: aux_handle_ (ACE_INVALID_HANDLE)
{
ACE_TRACE ("ACE_FIFO_Recv::ACE_FIFO_Recv");
if (this->ACE_FIFO_Recv::open (fifo_name,
flags,
perms,
persistent,
sa) == -1)
ACE_ERROR ((LM_ERROR, ACE_LIB_TEXT ("%p\n"), ACE_LIB_TEXT ("ACE_FIFO_Recv")));
}
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