| 78,33 → 78,17 |
|---|
| /** Find unused virtual console. |
| * |
| */ |
| static int find_free_connection() |
| static int find_free_connection(void) |
| { |
| int i = 0; |
| |
| while (i < CONSOLE_COUNT) { |
| if (connections[i].used == 0) |
| for (i=0; i < CONSOLE_COUNT; i++) { |
| if (!connections[i].used) |
| return i; |
| ++i; |
| } |
| return CONSOLE_COUNT; |
| return -1; |
| } |
| |
| /** Find index of virtual console used by client with given phone. |
| * |
| */ |
| static int find_connection(int client_phone) |
| { |
| int i = 0; |
| |
| while (i < CONSOLE_COUNT) { |
| if (connections[i].client_phone == client_phone) |
| return i; |
| ++i; |
| } |
| return CONSOLE_COUNT; |
| } |
| |
| static void clrscr(void) |
| { |
| nsend_call(fb_info.phone, FB_CLEAR, 0); |
| 339,7 → 323,7 |
|---|
| int consnum; |
| ipcarg_t arg1, arg2; |
| |
| if ((consnum = find_free_connection()) == CONSOLE_COUNT) { |
| if ((consnum = find_free_connection()) == -1) { |
| ipc_answer_fast(iid,ELIMIT,0,0); |
| return; |
| } |
| 448,7 → 432,7 |
|---|
| /* Initialize gcons */ |
| gcons_init(fb_info.phone); |
| /* Synchronize, the gcons can have something in queue */ |
| sync_send_2(fb_info.phone, FB_GET_CSIZE, 0, 0, NULL, NULL); |
| sync_send(fb_info.phone, FB_FLUSH, 0, NULL); |
| |
| |
| ipc_call_sync_2(fb_info.phone, FB_GET_CSIZE, 0, 0, &(fb_info.rows), &(fb_info.cols)); |
| 469,6 → 453,7 |
|---|
| return -1; |
| } |
| } |
| connections[KERNEL_CONSOLE].used = 1; |
| |
| if ((interbuffer = mmap(NULL, sizeof(keyfield_t) * fb_info.cols * fb_info.rows , PROTO_READ|PROTO_WRITE, MAP_ANONYMOUS|MAP_PRIVATE, 0 ,0 )) != NULL) { |
| if (ipc_call_sync_3(fb_info.phone, IPC_M_AS_AREA_SEND, (ipcarg_t)interbuffer, 0, AS_AREA_READ, NULL, NULL, NULL) != 0) { |