gonzui

tkernel_2

driver/tef_em1d/console/src/console_drv.c - 31.8KB - 957 lines

166:         Lock(&ConsLock);
167:         if ((p = check_port(port)) != NULL) p->in_use++; /* Use-count ++*/
168:         Unlock(&ConsLock);
734:                 port = arg[0];
735:                 if (!(old = check_port(port))) return -1;
736:         }
809:         case CS_DELETE:                /* Delete the console port */
810:                 if (arg[0] > 2 && (p = check_port(arg[0]))) n = delete_cons(p);
811:                 else  n = -1;
814:         case CS_GETCONF:               /* Fetch the console configuration */
815:                 if ((p = check_port(arg[0])) != NULL) {
816:                         arg[1] = p->conf;
840:                 n = 1;                /* Default #1 */
841:                 arg[0] = check_port(n) ? n : 1;
842:                 n = 0;