Пример #1
0
Файл: move.c Проект: rofl0r/nano
/* Move down one line. */
void do_down_void(void)
{
    do_down(
#ifndef NANO_TINY
	FALSE
#endif
	);
}
Пример #2
0
void do_sel(char key){
	if (key == NORTH_BUTT.key){
		do_up();
	}
	else if(key == SOUTH_BUTT.key){
		do_down();
	}
}
Пример #3
0
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;
}
Пример #4
0
Файл: move.c Проект: rofl0r/nano
/* Scroll down one line without scrolling the cursor. */
void do_scroll_down(void)
{
    do_down(TRUE);
}
Пример #5
0
/*===========================================================================*
 *				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);
          }
      }
  }
}
Пример #6
0
/*===========================================================================*
 *				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);
          }
      }
  }
}
Пример #7
0
/* Move down one line. */
void do_down_void(void)
{
    do_down(FALSE);
}