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// IO_SAP.cpp
// $Id$
#include "ace/IO_SAP.h"
#include "ace/Log_Msg.h"
#include "ace/OS_NS_unistd.h"
#include "ace/OS_NS_errno.h"
#include "ace/OS_NS_fcntl.h"
#include "ace/os_include/os_signal.h"
#if !defined (__ACE_INLINE__)
#include "ace/IO_SAP.inl"
#endif /* __ACE_INLINE__ */
ACE_RCSID(ace, IO_SAP, "$Id$")
ACE_ALLOC_HOOK_DEFINE(ACE_IO_SAP)
// This is the do-nothing constructor. It does not perform a
// ACE_OS::open system call.
ACE_IO_SAP::ACE_IO_SAP (void)
: handle_ (ACE_INVALID_HANDLE)
{
ACE_TRACE ("ACE_IO_SAP::ACE_IO_SAP");
}
void
ACE_IO_SAP::dump (void) const
{
#if defined (ACE_HAS_DUMP)
ACE_TRACE ("ACE_IO_SAP::dump");
ACE_DEBUG ((LM_DEBUG, ACE_BEGIN_DUMP, this));
ACE_DEBUG ((LM_DEBUG, ACE_LIB_TEXT ("handle_ = %d"), this->handle_));
ACE_DEBUG ((LM_DEBUG, ACE_LIB_TEXT ("\npid_ = %d"), this->pid_));
ACE_DEBUG ((LM_DEBUG, ACE_END_DUMP));
#endif /* ACE_HAS_DUMP */
}
// Cache for the process ID.
pid_t ACE_IO_SAP::pid_ = 0;
int
ACE_IO_SAP::enable (int value) const
{
ACE_TRACE ("ACE_IO_SAP::enable");
/* First-time in initialization. */
if (ACE_IO_SAP::pid_ == 0)
ACE_IO_SAP::pid_ = ACE_OS::getpid ();
#if !defined(ACE_WIN32) && !defined (VXWORKS)
switch (value)
{
#if defined (SIGURG)
case SIGURG:
case ACE_SIGURG:
#if defined (F_SETOWN)
return ACE_OS::fcntl (this->handle_,
F_SETOWN,
ACE_IO_SAP::pid_);
#else
ACE_NOTSUP_RETURN (-1);
#endif /* F_SETOWN */
#endif /* SIGURG */
#if defined (SIGIO)
case SIGIO:
case ACE_SIGIO:
#if defined (F_SETOWN) && defined (FASYNC)
if (ACE_OS::fcntl (this->handle_,
F_SETOWN,
ACE_IO_SAP::pid_) == -1
|| ACE_Flag_Manip::set_flags (this->handle_,
FASYNC) == -1)
return -1;
break;
#else
ACE_NOTSUP_RETURN (-1);
#endif /* F_SETOWN && FASYNC */
#else // <==
ACE_NOTSUP_RETURN (-1);
#endif /* SIGIO <== */
case ACE_NONBLOCK:
if (ACE_Flag_Manip::set_flags (this->handle_,
ACE_NONBLOCK) == -1)
return -1;
break;
default:
return -1;
}
#else
ACE_UNUSED_ARG (value);
#endif /* !ACE_WIN32 */
return 0;
}
int
ACE_IO_SAP::disable (int value) const
{
ACE_TRACE ("ACE_IO_SAP::disable");
#if !defined(ACE_WIN32) && !defined (VXWORKS)
switch (value)
{
#if defined (SIGURG)
case SIGURG:
case ACE_SIGURG:
#if defined (F_SETOWN)
if (ACE_OS::fcntl (this->handle_,
F_SETOWN, 0) == -1)
return -1;
break;
#else
ACE_NOTSUP_RETURN (-1);
#endif /* F_SETOWN */
#endif /* SIGURG */
#if defined (SIGIO)
case SIGIO:
case ACE_SIGIO:
#if defined (F_SETOWN) && defined (FASYNC)
if (ACE_OS::fcntl (this->handle_,
F_SETOWN,
0) == -1
|| ACE_Flag_Manip::clr_flags (this->handle_, FASYNC) == -1)
return -1;
break;
#else
ACE_NOTSUP_RETURN (-1);
#endif /* F_SETOWN && FASYNC */
#else // <==
ACE_NOTSUP_RETURN (-1);
#endif /* SIGIO <== */
case ACE_NONBLOCK:
if (ACE_Flag_Manip::clr_flags (this->handle_,
ACE_NONBLOCK) == -1)
return -1;
break;
default:
return -1;
}
return 0;
#else
ACE_UNUSED_ARG (value);
ACE_NOTSUP_RETURN (-1);
#endif /* !ACE_WIN32 */
}
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