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// $Id$
#include "ace/IPC_SAP.h"
#include "ace/Log_Msg.h"
#if defined (ACE_LACKS_INLINE_FUNCTIONS)
#include "ace/IPC_SAP.i"
#endif
ACE_RCSID(ace, IPC_SAP, "$Id$")
ACE_ALLOC_HOOK_DEFINE(ACE_IPC_SAP)
void
ACE_IPC_SAP::dump (void) const
{
ACE_TRACE ("ACE_IPC_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));
}
// Cache for the process ID.
pid_t ACE_IPC_SAP::pid_ = 0;
// This is the do-nothing constructor. It does not perform a
// ACE_OS::socket system call.
ACE_IPC_SAP::ACE_IPC_SAP (void)
: handle_ (ACE_INVALID_HANDLE)
{
// ACE_TRACE ("ACE_IPC_SAP::ACE_IPC_SAP");
}
int
ACE_IPC_SAP::enable (int value) const
{
ACE_TRACE ("ACE_IPC_SAP::enable");
// First-time in initialization.
if (ACE_IPC_SAP::pid_ == 0)
ACE_IPC_SAP::pid_ = ACE_OS::getpid ();
#if defined (ACE_WIN32) || defined (VXWORKS)
switch (value)
{
case ACE_NONBLOCK:
{
// nonblocking argument (1)
// blocking: (0)
u_long nonblock = 1;
return ACE_OS::ioctl (this->handle_,
FIONBIO,
&nonblock);
}
default:
ACE_NOTSUP_RETURN (-1);
}
#else /* ! ACE_WIN32 && ! VXWORKS */
switch (value)
{
#if defined (SIGURG)
case SIGURG:
case ACE_SIGURG:
#if defined (F_SETOWN)
return ACE_OS::fcntl (this->handle_,
F_SETOWN,
ACE_IPC_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_IPC_SAP::pid_) == -1
|| ACE_Flag_Manip::set_flags (this->handle_,
FASYNC) == -1)
return -1;
break;
#else
ACE_NOTSUP_RETURN (-1);
#endif /* F_SETOWN && FASYNC */
#endif /* SIGIO <== */
#if defined (F_SETFD)
case ACE_CLOEXEC:
// Enables the close-on-exec flag.
if (ACE_OS::fcntl (this->handle_,
F_SETFD,
1) == -1)
return -1;
break;
#endif /* F_SETFD */
case ACE_NONBLOCK:
if (ACE_Flag_Manip::set_flags (this->handle_,
ACE_NONBLOCK) == ACE_INVALID_HANDLE)
return -1;
break;
default:
return -1;
}
return 0;
#endif /* ! ACE_WIN32 && ! VXWORKS */
/* NOTREACHED */
}
int
ACE_IPC_SAP::disable (int value) const
{
ACE_TRACE ("ACE_IPC_SAP::disable");
#if defined (ACE_WIN32) || defined (VXWORKS)
switch (value)
{
case ACE_NONBLOCK:
// nonblocking argument (1)
// blocking: (0)
{
u_long nonblock = 0;
return ACE_OS::ioctl (this->handle_,
FIONBIO,
&nonblock);
}
default:
ACE_NOTSUP_RETURN (-1);
}
#else /* ! ACE_WIN32 && ! VXWORKS */
switch (value)
{
#if defined (SIGURG)
case SIGURG:
case ACE_SIGURG:
#if defined (F_SETOWN)
return ACE_OS::fcntl (this->handle_,
F_SETOWN,
0);
#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 */
#endif /* SIGIO <== */
#if defined (F_SETFD)
case ACE_CLOEXEC:
// Disables the close-on-exec flag.
if (ACE_OS::fcntl (this->handle_,
F_SETFD,
0) == -1)
return -1;
break;
#endif /* F_SETFD */
case ACE_NONBLOCK:
if (ACE_Flag_Manip::clr_flags (this->handle_,
ACE_NONBLOCK) == -1)
return -1;
break;
default:
return -1;
}
return 0;
#endif /* ! ACE_WIN32 && ! VXWORKS */
/* NOTREACHED */
}
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