void backend()
{
struct timeval timeout;
int i, nb;
volatile int first_call = 1;
int there_is_a_port = 0;
error_context_t econ;
debug_message("Initializations complete.\n\n");
for (i = 0; i < 5; i++) {
if (external_port[i].port) {
debug_message("Accepting connections on port %d.\n",
external_port[i].port);
there_is_a_port = 1;
}
}
if (!there_is_a_port)
debug_message("No external ports specified.\n");
init_user_conn(); /* initialize user connection socket */
#ifdef SIGHUP
signal(SIGHUP, startshutdownMudOS);
#endif
clear_state();
save_context(&econ);
if (SETJMP(econ.context))
restore_context(&econ);
if (!t_flag && first_call) {
first_call = 0;
call_heart_beat();
}
while (1) {
/* Has to be cleared if we jumped out of process_user_command() */
current_interactive = 0;
set_eval(max_cost);
if (obj_list_replace || obj_list_destruct)
remove_destructed_objects();
/*
* shut down MudOS if MudOS_is_being_shut_down is set.
*/
if (MudOS_is_being_shut_down)
shutdownMudOS(0);
if (slow_shut_down_to_do) {
int tmp = slow_shut_down_to_do;
slow_shut_down_to_do = 0;
slow_shut_down(tmp);
}
/*
* select
*/
make_selectmasks();
timeout.tv_sec = 1;
timeout.tv_usec = 0;
#ifndef hpux
nb = select(FD_SETSIZE, &readmask, &writemask, (fd_set *) 0, &timeout);
#else
nb = select(FD_SETSIZE, (int *) &readmask, (int *) &writemask,
(int *) 0, &timeout);
#endif
/*
* process I/O if necessary.
*/
if (nb > 0) {
process_io();
}
/*
* process user commands.
*/
for (i = 0; process_user_command() && i < max_users; i++)
;
/*
* call outs
*/
call_out();
#ifdef PACKAGE_ASYNC
check_reqs();
#endif
}
} /* backend() */
void backend()
{
struct timeval timeout;
int i, nb;
volatile int first_call = 1;
int there_is_a_port = 0;
error_context_t econ;
debug_message("Initializations complete.\n\n");
for (i = 0; i < 5; i++) {
if (external_port[i].port) {
debug_message("Accepting connections on port %d.\n",
external_port[i].port);
there_is_a_port = 1;
}
}
if (!there_is_a_port)
debug_message("No external ports specified.\n");
init_user_conn(); /* initialize user connection socket */
#ifdef SIGHUP
signal(SIGHUP, startshutdownMudOS);
#endif
clear_state();
save_context(&econ);
if (SETJMP(econ.context))
restore_context(&econ);
if (!t_flag && first_call) {
first_call = 0;
call_heart_beat();
}
while (1) {
/* Has to be cleared if we jumped out of process_user_command() */
current_interactive = 0;
eval_cost = max_cost;
if (obj_list_replace || obj_list_destruct)
remove_destructed_objects();
/*
* shut down MudOS if MudOS_is_being_shut_down is set.
*/
if (MudOS_is_being_shut_down)
shutdownMudOS(0);
if (slow_shut_down_to_do) {
int tmp = slow_shut_down_to_do;
slow_shut_down_to_do = 0;
slow_shut_down(tmp);
}
/*
* select
*/
make_selectmasks();
if (heart_beat_flag) { /* use zero timeout if a heartbeat is
* pending. */
timeout.tv_sec = 0; /* this should avoid problems with longjmp's
* too */
timeout.tv_usec = 0;
} else {
/*
* not using infinite timeout so that we'll have insurance in the
* unlikely event a heartbeat happens between now and the
* select(). Note that SIGALRMs (for heartbeats) do make select()
* drop through. (Except on Windows)
*/
#ifdef WIN32
timeout.tv_sec = HEARTBEAT_INTERVAL/1000000;
timeout.tv_usec = HEARTBEAT_INTERVAL%1000000;
#else
timeout.tv_sec = 60;
timeout.tv_usec = 0;
#endif
}
#ifndef hpux
nb = select(FD_SETSIZE, &readmask, &writemask, (fd_set *) 0, &timeout);
#else
nb = select(FD_SETSIZE, (int *) &readmask, (int *) &writemask,
(int *) 0, &timeout);
#endif
/*
* process I/O if necessary.
*/
if (nb > 0) {
process_io();
}
/*
* process user commands.
*/
for (i = 0; process_user_command() && i < max_users; i++)
;
/*
* call heartbeat if appropriate.
*/
if (heart_beat_flag)
call_heart_beat();
}
} /* backend() */
