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// FIFO_Recv.cpp
// $Id$
/* -*- C++ -*- */
#define ACE_BUILD_DLL
#include "ace/FIFO_Recv.h"
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, "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 char *fifo_name, int flags, int perms, int persistent)
{
ACE_TRACE ("ACE_FIFO_Recv::open");
if (ACE_FIFO::open (fifo_name, ACE_NONBLOCK | flags, perms) == -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)) == 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 char *fifo_name, int flags, int perms, int persistent)
{
ACE_TRACE ("ACE_FIFO_Recv::ACE_FIFO_Recv");
if (this->ACE_FIFO_Recv::open (fifo_name, flags, perms, persistent) == -1)
ACE_ERROR ((LM_ERROR, "%p\n", "ACE_FIFO_Recv"));
}
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