/* ***** do_shutdown *****
This is the main system shutdown function, and the ONLY function
that should EVER be called to shut the system down. It calls one
or more of the above static helper functions as needed.
*/
void do_shutdown()
{
TID tid;
#if defined(_MSVC_)
if ( sysblk.shutimmed )
do_shutdown_now();
else
{
#endif // defined(_MSVC_)
if(is_wait_sigq_pending())
cancel_wait_sigq();
else
if(can_signal_quiesce() && !signal_quiesce(0,0))
create_thread(&tid, DETACHED, do_shutdown_wait,
NULL, "do_shutdown_wait");
else
do_shutdown_now();
#if defined(_MSVC_)
}
#endif // defined(_MSVC_)
}
/* ***** do_shutdown *****
This is the main system shutdown function, and the ONLY function
that should EVER be called to shut the system down. It calls one
or more of the above static helper functions as needed.
*/
void do_shutdown()
{
TID tid;
if(is_wait_sigq_pending())
cancel_wait_sigq();
else
if(can_signal_quiesce() && !signal_quiesce(0,0))
create_thread(&tid, DETACHED, do_shutdown_wait,
NULL, "do_shutdown_wait");
else
do_shutdown_now();
}
/* do_shutdown_wait
This function simply waits for the CPUs to stop and then calls
the above do_shutdown_now function to perform the actual shutdown
(which releases the device configuration, etc)
*/
static void do_shutdown_wait()
{
logmsg(_("HHCIN098I Shutdown initiated\n"));
wait_sigq_resp();
do_shutdown_now();
}
