/* Move down one line. */
void do_down_void(void)
{
do_down(
#ifndef NANO_TINY
FALSE
#endif
);
}
void do_sel(char key){
if (key == NORTH_BUTT.key){
do_up();
}
else if(key == SOUTH_BUTT.key){
do_down();
}
}
int main(int argc, char *argv[])
{
if ((argc > 1) && (strcmp(argv[1], "--help") == 0))
help();
f = open("/dev/rtnet", O_RDWR);
if (f < 0) {
perror("/dev/rtnet");
exit(1);
}
if (argc == 1)
do_display(PRINT_FLAG_ALL);
if (strcmp(argv[1], "-a") == 0) {
if (argc == 3) {
strncpy(cmd.head.if_name, argv[2], IFNAMSIZ);
do_display(PRINT_FLAG_INACTIVE);
} else
do_display(PRINT_FLAG_INACTIVE | PRINT_FLAG_ALL);
} else
strncpy(cmd.head.if_name, argv[1], IFNAMSIZ);
if (argc < 3)
do_display(0);
if (strcmp(argv[2], "up") == 0)
do_up(argc,argv);
if (strcmp(argv[2], "down") == 0)
do_down(argc,argv);
help();
return 0;
}
/* Scroll down one line without scrolling the cursor. */
void do_scroll_down(void)
{
do_down(TRUE);
}
/*===========================================================================*
* main *
*===========================================================================*/
PUBLIC int main(void)
{
/* This is the main routine of this service. The main loop consists of
* three major activities: getting new work, processing the work, and
* sending the reply. The loop never terminates, unless a panic occurs.
*/
message m; /* request message */
int ipc_status; /* status code */
int call_nr, who_e,who_p; /* call number and caller */
int result; /* result to return */
int s;
/* SEF local startup. */
sef_local_startup();
if (OK != (s=sys_getmachine(&machine)))
panic("couldn't get machine info: %d", s);
/* Main loop - get work and do it, forever. */
while (TRUE) {
/* Wait for request message. */
get_work(&m, &ipc_status);
who_e = m.m_source;
if(rs_isokendpt(who_e, &who_p) != OK) {
panic("message from bogus source: %d", who_e);
}
call_nr = m.m_type;
/* Now determine what to do. Four types of requests are expected:
* - Heartbeat messages (notifications from registered system services)
* - System notifications (synchronous alarm)
* - User requests (control messages to manage system services)
* - Ready messages (reply messages from registered services)
*/
/* Notification messages are control messages and do not need a reply.
* These include heartbeat messages and system notifications.
*/
if (is_ipc_notify(ipc_status)) {
switch (who_p) {
case CLOCK:
do_period(&m); /* check services status */
continue;
default: /* heartbeat notification */
if (rproc_ptr[who_p] != NULL) { /* mark heartbeat time */
rproc_ptr[who_p]->r_alive_tm = m.NOTIFY_TIMESTAMP;
} else {
printf("RS: warning: got unexpected notify message from %d\n",
m.m_source);
}
}
}
/* If we get this far, this is a normal request.
* Handle the request and send a reply to the caller.
*/
else {
if (call_nr != COMMON_GETSYSINFO &&
(call_nr < RS_RQ_BASE || call_nr >= RS_RQ_BASE+0x100))
{
/* Ignore invalid requests. Do not try to reply. */
printf("RS: warning: got invalid request %d from endpoint %d\n",
call_nr, m.m_source);
continue;
}
/* Handler functions are responsible for permission checking. */
switch(call_nr) {
/* User requests. */
case RS_UP: result = do_up(&m); break;
case RS_DOWN: result = do_down(&m); break;
case RS_REFRESH: result = do_refresh(&m); break;
case RS_RESTART: result = do_restart(&m); break;
case RS_SHUTDOWN: result = do_shutdown(&m); break;
case RS_UPDATE: result = do_update(&m); break;
case RS_CLONE: result = do_clone(&m); break;
case RS_EDIT: result = do_edit(&m); break;
case COMMON_GETSYSINFO:
result = do_getsysinfo(&m); break;
case RS_LOOKUP: result = do_lookup(&m); break;
/* Ready messages. */
case RS_INIT: result = do_init_ready(&m); break;
case RS_LU_PREPARE: result = do_upd_ready(&m); break;
default:
printf("RS: warning: got unexpected request %d from %d\n",
m.m_type, m.m_source);
result = EINVAL;
}
/* Finally send reply message, unless disabled. */
if (result != EDONTREPLY) {
m.m_type = result;
reply(who_e, NULL, &m);
}
}
}
}
/*===========================================================================*
* main *
*===========================================================================*/
PUBLIC int main(void)
{
/* This is the main routine of this service. The main loop consists of
* three major activities: getting new work, processing the work, and
* sending the reply. The loop never terminates, unless a panic occurs.
*/
message m; /* request message */
int call_nr, who_e,who_p; /* call number and caller */
int result; /* result to return */
sigset_t sigset; /* system signal set */
int s;
/* Initialize the server, then go to work. */
init_server();
/* Main loop - get work and do it, forever. */
while (TRUE) {
/* Wait for request message. */
get_work(&m);
who_e = m.m_source;
who_p = _ENDPOINT_P(who_e);
if(who_p < -NR_TASKS || who_p >= NR_PROCS)
panic("RS","message from bogus source", who_e);
call_nr = m.m_type;
/* Now determine what to do. Three types of requests are expected:
* - Heartbeat messages (notifications from registered system services)
* - System notifications (POSIX signals or synchronous alarm)
* - User requests (control messages to manage system services)
*/
/* Notification messages are control messages and do not need a reply.
* These include heartbeat messages and system notifications.
*/
if (m.m_type & NOTIFY_MESSAGE) {
switch (call_nr) {
case SYN_ALARM:
do_period(&m); /* check drivers status */
continue;
case PROC_EVENT:
sig_handler();
continue;
default: /* heartbeat notification */
if (rproc_ptr[who_p] != NULL) /* mark heartbeat time */
rproc_ptr[who_p]->r_alive_tm = m.NOTIFY_TIMESTAMP;
}
}
/* If this is not a notification message, it is a normal request.
* Handle the request and send a reply to the caller.
*/
else {
switch(call_nr) {
case RS_UP: result = do_up(&m); break;
case RS_DOWN: result = do_down(&m); break;
case RS_REFRESH: result = do_refresh(&m); break;
case RS_RESCUE: result = do_rescue(&m); break;
case RS_SHUTDOWN: result = do_shutdown(&m); break;
case GETSYSINFO: result = do_getsysinfo(&m); break;
default:
printf("Warning, RS got unexpected request %d from %d\n",
m.m_type, m.m_source);
result = EINVAL;
}
/* Finally send reply message, unless disabled. */
if (result != EDONTREPLY) {
reply(who_e, result);
}
}
}
}
/* Move down one line. */
void do_down_void(void)
{
do_down(FALSE);
}
