source: mainline/uspace/srv/console/console.c@ d797054c

lfn serial ticket/834-toolchain-update topic/msim-upgrade topic/simplify-dev-export
Last change on this file since d797054c was 0175246, checked in by Jiri Svoboda <jirik.svoboda@…>, 16 years ago

Primitive means of switching keyboard layout at run time. Use Ctrl+Fn, 1 = QWERTY, 2 = Dvorak, 3 = Czech. Remove compile-time option.
  • Property mode set to 100644
File size: 18.0 KB
Line 
1/*
2 * Copyright (c) 2006 Josef Cejka
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 *
9 * - Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * - Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 * - The name of the author may not be used to endorse or promote products
15 * derived from this software without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 */
28
29/** @addtogroup console
30 * @{
31 */
32/** @file
33 */
34
35#include <libc.h>
36#include <fb.h>
37#include <ipc/ipc.h>
38#include <kbd.h>
39#include <kbd/keycode.h>
40#include <ipc/fb.h>
41#include <ipc/services.h>
42#include <errno.h>
43#include <key_buffer.h>
44#include <ipc/console.h>
45#include <unistd.h>
46#include <async.h>
47#include <libadt/fifo.h>
48#include <screenbuffer.h>
49#include <sys/mman.h>
50#include <stdio.h>
51#include <string.h>
52#include <sysinfo.h>
53#include <event.h>
54
55#include "console.h"
56#include "gcons.h"
57
58#define MAX_KEYREQUESTS_BUFFERED 32
59
60#define NAME "console"
61
62/** Index of currently used virtual console.
63 */
64int active_console = 0;
65int prev_console = 0;
66
67/** Information about framebuffer */
68struct {
69 int phone; /**< Framebuffer phone */
70 ipcarg_t rows; /**< Framebuffer rows */
71 ipcarg_t cols; /**< Framebuffer columns */
72} fb_info;
73
74typedef struct {
75 keybuffer_t keybuffer; /**< Buffer for incoming keys. */
76 /** Buffer for unsatisfied request for keys. */
77 FIFO_CREATE_STATIC(keyrequests, ipc_callid_t,
78 MAX_KEYREQUESTS_BUFFERED);
79 int keyrequest_counter; /**< Number of requests in buffer. */
80 int client_phone; /**< Phone to connected client. */
81 int used; /**< 1 if this virtual console is
82 * connected to some client.*/
83 screenbuffer_t screenbuffer; /**< Screenbuffer for saving screen
84 * contents and related settings. */
85} connection_t;
86
87static connection_t connections[CONSOLE_COUNT]; /**< Array of data for virtual
88 * consoles */
89static keyfield_t *interbuffer = NULL; /**< Pointer to memory shared
90 * with framebufer used for
91 * faster virtual console
92 * switching */
93
94/** Information on row-span yet unsent to FB driver. */
95struct {
96 int row; /**< Row where the span lies. */
97 int col; /**< Leftmost column of the span. */
98 int n; /**< Width of the span. */
99} fb_pending;
100
101/** Size of cwrite_buf. */
102#define CWRITE_BUF_SIZE 256
103
104/** Buffer for receiving data via the CONSOLE_WRITE call from the client. */
105static char cwrite_buf[CWRITE_BUF_SIZE];
106
107static void fb_putchar(wchar_t c, int row, int col);
108
109
110/** Find unused virtual console.
111 *
112 */
113static int find_free_connection(void)
114{
115 int i;
116
117 for (i = 0; i < CONSOLE_COUNT; i++) {
118 if (!connections[i].used)
119 return i;
120 }
121 return -1;
122}
123
124static void clrscr(void)
125{
126 async_msg_0(fb_info.phone, FB_CLEAR);
127}
128
129static void curs_visibility(bool visible)
130{
131 async_msg_1(fb_info.phone, FB_CURSOR_VISIBILITY, visible);
132}
133
134static void curs_hide_sync(void)
135{
136 ipc_call_sync_1_0(fb_info.phone, FB_CURSOR_VISIBILITY, false);
137}
138
139static void curs_goto(int row, int col)
140{
141 async_msg_2(fb_info.phone, FB_CURSOR_GOTO, row, col);
142}
143
144static void set_style(int style)
145{
146 async_msg_1(fb_info.phone, FB_SET_STYLE, style);
147}
148
149static void set_color(int fgcolor, int bgcolor, int flags)
150{
151 async_msg_3(fb_info.phone, FB_SET_COLOR, fgcolor, bgcolor, flags);
152}
153
154static void set_rgb_color(int fgcolor, int bgcolor)
155{
156 async_msg_2(fb_info.phone, FB_SET_RGB_COLOR, fgcolor, bgcolor);
157}
158
159static void set_attrs(attrs_t *attrs)
160{
161 switch (attrs->t) {
162 case at_style:
163 set_style(attrs->a.s.style);
164 break;
165
166 case at_idx:
167 set_color(attrs->a.i.fg_color, attrs->a.i.bg_color,
168 attrs->a.i.flags);
169 break;
170
171 case at_rgb:
172 set_rgb_color(attrs->a.r.fg_color, attrs->a.r.bg_color);
173 break;
174 }
175}
176
177/** Send an area of screenbuffer to the FB driver. */
178static void fb_update_area(connection_t *conn, int x, int y, int w, int h)
179{
180 int i, j;
181 int rc;
182 attrs_t *attrs;
183 keyfield_t *field;
184
185 if (interbuffer) {
186 for (j = 0; j < h; j++) {
187 for (i = 0; i < w; i++) {
188 interbuffer[i + j * w] =
189 *get_field_at(&conn->screenbuffer,
190 x + i, y + j);
191 }
192 }
193
194 rc = async_req_4_0(fb_info.phone, FB_DRAW_TEXT_DATA,
195 x, y, w, h);
196 } else {
197 rc = ENOTSUP;
198 }
199
200 if (rc != 0) {
201 /*
202 attrs = &conn->screenbuffer.attrs;
203
204 for (j = 0; j < h; j++) {
205 for (i = 0; i < w; i++) {
206 field = get_field_at(&conn->screenbuffer,
207 x + i, y + j);
208 if (!attrs_same(*attrs, field->attrs))
209 set_attrs(&field->attrs);
210 attrs = &field->attrs;
211
212 fb_putchar(field->character, y + j, x + i);
213 }
214 }*/
215 }
216}
217
218/** Flush pending cells to FB. */
219static void fb_pending_flush(void)
220{
221 screenbuffer_t *scr;
222
223 scr = &(connections[active_console].screenbuffer);
224
225 if (fb_pending.n > 0) {
226 fb_update_area(&connections[active_console], fb_pending.col,
227 fb_pending.row, fb_pending.n, 1);
228 fb_pending.n = 0;
229 }
230}
231
232/** Mark a character cell as changed.
233 *
234 * This adds the cell to the pending rowspan if possible. Otherwise
235 * the old span is flushed first.
236 */
237static void cell_mark_changed(int row, int col)
238{
239 if (fb_pending.n != 0) {
240 if (row != fb_pending.row ||
241 col != fb_pending.col + fb_pending.n) {
242 fb_pending_flush();
243 }
244 }
245
246 if (fb_pending.n == 0) {
247 fb_pending.row = row;
248 fb_pending.col = col;
249 }
250
251 ++fb_pending.n;
252}
253
254
255/** Print a character to the active VC with buffering. */
256static void fb_putchar(wchar_t c, int row, int col)
257{
258 async_msg_3(fb_info.phone, FB_PUTCHAR, c, row, col);
259}
260
261/** Process a character from the client (TTY emulation). */
262static void write_char(int console, wchar_t ch)
263{
264 bool flush_cursor = false;
265 screenbuffer_t *scr = &(connections[console].screenbuffer);
266
267 switch (ch) {
268 case '\n':
269 fb_pending_flush();
270 flush_cursor = true;
271 scr->position_y++;
272 scr->position_x = 0;
273 break;
274 case '\r':
275 break;
276 case '\t':
277 scr->position_x += 8;
278 scr->position_x -= scr->position_x % 8;
279 break;
280 case '\b':
281 if (scr->position_x == 0)
282 break;
283 scr->position_x--;
284 if (console == active_console)
285 cell_mark_changed(scr->position_y, scr->position_x);
286 screenbuffer_putchar(scr, ' ');
287 break;
288 default:
289 if (console == active_console)
290 cell_mark_changed(scr->position_y, scr->position_x);
291
292 screenbuffer_putchar(scr, ch);
293 scr->position_x++;
294 }
295
296 if (scr->position_x >= scr->size_x) {
297 flush_cursor = true;
298 scr->position_y++;
299 }
300
301 if (scr->position_y >= scr->size_y) {
302 fb_pending_flush();
303 scr->position_y = scr->size_y - 1;
304 screenbuffer_clear_line(scr, scr->top_line);
305 scr->top_line = (scr->top_line + 1) % scr->size_y;
306 if (console == active_console)
307 async_msg_1(fb_info.phone, FB_SCROLL, 1);
308 }
309
310 scr->position_x = scr->position_x % scr->size_x;
311
312 if (console == active_console && flush_cursor)
313 curs_goto(scr->position_y, scr->position_x);
314}
315
316/** Switch to new console */
317static void change_console(int newcons)
318{
319 connection_t *conn;
320 int i, j, rc;
321 keyfield_t *field;
322 attrs_t *attrs;
323
324 if (newcons == active_console)
325 return;
326
327 fb_pending_flush();
328
329 if (newcons == KERNEL_CONSOLE) {
330 async_serialize_start();
331 curs_hide_sync();
332 gcons_in_kernel();
333 async_serialize_end();
334
335 if (__SYSCALL0(SYS_DEBUG_ENABLE_CONSOLE)) {
336 prev_console = active_console;
337 active_console = KERNEL_CONSOLE;
338 } else
339 newcons = active_console;
340 }
341
342 if (newcons != KERNEL_CONSOLE) {
343 async_serialize_start();
344
345 if (active_console == KERNEL_CONSOLE)
346 gcons_redraw_console();
347
348 active_console = newcons;
349 gcons_change_console(newcons);
350 conn = &connections[active_console];
351
352 set_attrs(&conn->screenbuffer.attrs);
353 curs_visibility(false);
354 if (interbuffer) {
355 for (j = 0; j < conn->screenbuffer.size_y; j++) {
356 for (i = 0; i < conn->screenbuffer.size_x; i++) {
357 unsigned int size_x;
358
359 size_x = conn->screenbuffer.size_x;
360 interbuffer[j * size_x + i] =
361 *get_field_at(&conn->screenbuffer, i, j);
362 }
363 }
364 /* This call can preempt, but we are already at the end */
365 rc = async_req_4_0(fb_info.phone, FB_DRAW_TEXT_DATA,
366 0, 0, conn->screenbuffer.size_x,
367 conn->screenbuffer.size_y);
368 }
369
370 if ((!interbuffer) || (rc != 0)) {
371 set_attrs(&conn->screenbuffer.attrs);
372 clrscr();
373 attrs = &conn->screenbuffer.attrs;
374
375 for (j = 0; j < conn->screenbuffer.size_y; j++)
376 for (i = 0; i < conn->screenbuffer.size_x; i++) {
377 field = get_field_at(&conn->screenbuffer, i, j);
378 if (!attrs_same(*attrs, field->attrs))
379 set_attrs(&field->attrs);
380 attrs = &field->attrs;
381 if ((field->character == ' ') &&
382 (attrs_same(field->attrs,
383 conn->screenbuffer.attrs)))
384 continue;
385
386 fb_putchar(field->character, j, i);
387 }
388 }
389
390 curs_goto(conn->screenbuffer.position_y,
391 conn->screenbuffer.position_x);
392 curs_visibility(conn->screenbuffer.is_cursor_visible);
393
394 async_serialize_end();
395 }
396}
397
398/** Handler for keyboard */
399static void keyboard_events(ipc_callid_t iid, ipc_call_t *icall)
400{
401 ipc_callid_t callid;
402 ipc_call_t call;
403 int retval;
404 kbd_event_t ev;
405 connection_t *conn;
406 int newcon;
407
408 /* Ignore parameters, the connection is alread opened */
409 while (1) {
410 callid = async_get_call(&call);
411 switch (IPC_GET_METHOD(call)) {
412 case IPC_M_PHONE_HUNGUP:
413 /* TODO: Handle hangup */
414 return;
415 case KBD_MS_LEFT:
416 newcon = gcons_mouse_btn(IPC_GET_ARG1(call));
417 if (newcon != -1)
418 change_console(newcon);
419 retval = 0;
420 break;
421 case KBD_MS_MOVE:
422 gcons_mouse_move(IPC_GET_ARG1(call),
423 IPC_GET_ARG2(call));
424 retval = 0;
425 break;
426 case KBD_EVENT:
427 /* Got event from keyboard driver. */
428 retval = 0;
429 ev.type = IPC_GET_ARG1(call);
430 ev.key = IPC_GET_ARG2(call);
431 ev.mods = IPC_GET_ARG3(call);
432 ev.c = IPC_GET_ARG4(call);
433
434 /* switch to another virtual console */
435
436 conn = &connections[active_console];
437
438 if ((ev.key >= KC_F1) && (ev.key < KC_F1 +
439 CONSOLE_COUNT) && ((ev.mods & KM_CTRL) == 0)) {
440 if (ev.key == KC_F12)
441 change_console(KERNEL_CONSOLE);
442 else
443 change_console(ev.key - KC_F1);
444 break;
445 }
446
447 /* if client is awaiting key, send it */
448 if (conn->keyrequest_counter > 0) {
449 conn->keyrequest_counter--;
450 ipc_answer_4(fifo_pop(conn->keyrequests), EOK,
451 ev.type, ev.key, ev.mods, ev.c);
452 break;
453 }
454
455 keybuffer_push(&conn->keybuffer, &ev);
456 retval = 0;
457
458 break;
459 default:
460 retval = ENOENT;
461 }
462 ipc_answer_0(callid, retval);
463 }
464}
465
466/** Handle CONSOLE_WRITE call. */
467static void cons_write(int consnum, ipc_callid_t rid, ipc_call_t *request)
468{
469 ipc_callid_t callid;
470 size_t size;
471 wchar_t ch;
472 size_t off;
473
474 if (!ipc_data_write_receive(&callid, &size)) {
475 ipc_answer_0(callid, EINVAL);
476 ipc_answer_0(rid, EINVAL);
477 }
478
479 if (size > CWRITE_BUF_SIZE)
480 size = CWRITE_BUF_SIZE;
481
482 (void) ipc_data_write_finalize(callid, cwrite_buf, size);
483
484 off = 0;
485 while (off < size) {
486 ch = str_decode(cwrite_buf, &off, size);
487 write_char(consnum, ch);
488 }
489
490 gcons_notify_char(consnum);
491 ipc_answer_1(rid, EOK, size);
492}
493
494/** Default thread for new connections */
495static void client_connection(ipc_callid_t iid, ipc_call_t *icall)
496{
497 ipc_callid_t callid;
498 ipc_call_t call;
499 int consnum;
500 ipcarg_t arg1, arg2, arg3, arg4;
501 connection_t *conn;
502 screenbuffer_t *scr;
503
504 if ((consnum = find_free_connection()) == -1) {
505 ipc_answer_0(iid, ELIMIT);
506 return;
507 }
508 conn = &connections[consnum];
509 conn->used = 1;
510
511 async_serialize_start();
512 gcons_notify_connect(consnum);
513 conn->client_phone = IPC_GET_ARG5(*icall);
514 screenbuffer_clear(&conn->screenbuffer);
515
516 /* Accept the connection */
517 ipc_answer_0(iid, EOK);
518
519 while (1) {
520 async_serialize_end();
521 callid = async_get_call(&call);
522 async_serialize_start();
523
524 arg1 = 0;
525 arg2 = 0;
526 arg3 = 0;
527 arg4 = 0;
528
529 switch (IPC_GET_METHOD(call)) {
530 case IPC_M_PHONE_HUNGUP:
531 gcons_notify_disconnect(consnum);
532
533 /* Answer all pending requests */
534 while (conn->keyrequest_counter > 0) {
535 conn->keyrequest_counter--;
536 ipc_answer_0(fifo_pop(conn->keyrequests),
537 ENOENT);
538 break;
539 }
540 conn->used = 0;
541 return;
542 case CONSOLE_PUTCHAR:
543 write_char(consnum, IPC_GET_ARG1(call));
544 gcons_notify_char(consnum);
545 break;
546 case CONSOLE_WRITE:
547 cons_write(consnum, callid, &call);
548 continue;
549 case CONSOLE_CLEAR:
550 /* Send message to fb */
551 if (consnum == active_console) {
552 async_msg_0(fb_info.phone, FB_CLEAR);
553 }
554
555 screenbuffer_clear(&conn->screenbuffer);
556
557 break;
558 case CONSOLE_GOTO:
559 screenbuffer_goto(&conn->screenbuffer,
560 IPC_GET_ARG2(call), IPC_GET_ARG1(call));
561 if (consnum == active_console)
562 curs_goto(IPC_GET_ARG1(call),
563 IPC_GET_ARG2(call));
564 break;
565 case CONSOLE_GETSIZE:
566 arg1 = fb_info.rows;
567 arg2 = fb_info.cols;
568 break;
569 case CONSOLE_FLUSH:
570 fb_pending_flush();
571 if (consnum == active_console) {
572 async_req_0_0(fb_info.phone, FB_FLUSH);
573
574 scr = &(connections[consnum].screenbuffer);
575 curs_goto(scr->position_y, scr->position_x);
576 }
577 break;
578 case CONSOLE_SET_STYLE:
579 fb_pending_flush();
580 arg1 = IPC_GET_ARG1(call);
581 screenbuffer_set_style(&conn->screenbuffer, arg1);
582 if (consnum == active_console)
583 set_style(arg1);
584 break;
585 case CONSOLE_SET_COLOR:
586 fb_pending_flush();
587 arg1 = IPC_GET_ARG1(call);
588 arg2 = IPC_GET_ARG2(call);
589 arg3 = IPC_GET_ARG3(call);
590 screenbuffer_set_color(&conn->screenbuffer, arg1,
591 arg2, arg3);
592 if (consnum == active_console)
593 set_color(arg1, arg2, arg3);
594 break;
595 case CONSOLE_SET_RGB_COLOR:
596 fb_pending_flush();
597 arg1 = IPC_GET_ARG1(call);
598 arg2 = IPC_GET_ARG2(call);
599 screenbuffer_set_rgb_color(&conn->screenbuffer, arg1,
600 arg2);
601 if (consnum == active_console)
602 set_rgb_color(arg1, arg2);
603 break;
604 case CONSOLE_CURSOR_VISIBILITY:
605 fb_pending_flush();
606 arg1 = IPC_GET_ARG1(call);
607 conn->screenbuffer.is_cursor_visible = arg1;
608 if (consnum == active_console)
609 curs_visibility(arg1);
610 break;
611 case CONSOLE_GETKEY:
612 if (keybuffer_empty(&conn->keybuffer)) {
613 /* buffer is empty -> store request */
614 if (conn->keyrequest_counter <
615 MAX_KEYREQUESTS_BUFFERED) {
616 fifo_push(conn->keyrequests, callid);
617 conn->keyrequest_counter++;
618 } else {
619 /*
620 * No key available and too many
621 * requests => fail.
622 */
623 ipc_answer_0(callid, ELIMIT);
624 }
625 continue;
626 }
627 kbd_event_t ev;
628 keybuffer_pop(&conn->keybuffer, &ev);
629 arg1 = ev.type;
630 arg2 = ev.key;
631 arg3 = ev.mods;
632 arg4 = ev.c;
633 break;
634 case CONSOLE_KCON_ENABLE:
635 change_console(KERNEL_CONSOLE);
636 break;
637 }
638 ipc_answer_4(callid, EOK, arg1, arg2, arg3, arg4);
639 }
640}
641
642static void interrupt_received(ipc_callid_t callid, ipc_call_t *call)
643{
644 change_console(prev_console);
645}
646
647int main(int argc, char *argv[])
648{
649 printf(NAME ": HelenOS Console service\n");
650
651 ipcarg_t phonehash;
652 int kbd_phone;
653 size_t ib_size;
654 int i;
655
656 async_set_client_connection(client_connection);
657
658 /* Connect to keyboard driver */
659 kbd_phone = ipc_connect_me_to_blocking(PHONE_NS, SERVICE_KEYBOARD, 0, 0);
660 if (kbd_phone < 0) {
661 printf(NAME ": Failed to connect to keyboard service\n");
662 return -1;
663 }
664
665 if (ipc_connect_to_me(kbd_phone, SERVICE_CONSOLE, 0, 0, &phonehash) != 0) {
666 printf(NAME ": Failed to create callback from keyboard service\n");
667 return -1;
668 }
669
670 async_new_connection(phonehash, 0, NULL, keyboard_events);
671
672 /* Connect to framebuffer driver */
673 fb_info.phone = ipc_connect_me_to_blocking(PHONE_NS, SERVICE_VIDEO, 0, 0);
674 if (fb_info.phone < 0) {
675 printf(NAME ": Failed to connect to video service\n");
676 return -1;
677 }
678
679 /* Disable kernel output to the console */
680 __SYSCALL0(SYS_DEBUG_DISABLE_CONSOLE);
681
682 /* Initialize gcons */
683 gcons_init(fb_info.phone);
684 /* Synchronize, the gcons can have something in queue */
685 async_req_0_0(fb_info.phone, FB_FLUSH);
686
687 async_req_0_2(fb_info.phone, FB_GET_CSIZE, &fb_info.rows,
688 &fb_info.cols);
689 set_rgb_color(DEFAULT_FOREGROUND, DEFAULT_BACKGROUND);
690 clrscr();
691
692 /* Init virtual consoles */
693 for (i = 0; i < CONSOLE_COUNT; i++) {
694 connections[i].used = 0;
695 keybuffer_init(&connections[i].keybuffer);
696
697 connections[i].keyrequests.head = 0;
698 connections[i].keyrequests.tail = 0;
699 connections[i].keyrequests.items = MAX_KEYREQUESTS_BUFFERED;
700 connections[i].keyrequest_counter = 0;
701
702 if (screenbuffer_init(&connections[i].screenbuffer,
703 fb_info.cols, fb_info.rows) == NULL) {
704 /* FIXME: handle error */
705 return -1;
706 }
707 }
708 connections[KERNEL_CONSOLE].used = 1;
709
710 /* Set up shared memory buffer. */
711 ib_size = sizeof(keyfield_t) * fb_info.cols * fb_info.rows;
712 interbuffer = as_get_mappable_page(ib_size);
713
714 fb_pending.n = 0;
715
716 if (as_area_create(interbuffer, ib_size, AS_AREA_READ |
717 AS_AREA_WRITE | AS_AREA_CACHEABLE) != interbuffer) {
718 interbuffer = NULL;
719 }
720
721 if (interbuffer) {
722 if (ipc_share_out_start(fb_info.phone, interbuffer,
723 AS_AREA_READ) != EOK) {
724 as_area_destroy(interbuffer);
725 interbuffer = NULL;
726 }
727 }
728
729 curs_goto(0, 0);
730 curs_visibility(
731 connections[active_console].screenbuffer.is_cursor_visible);
732
733 /* Register at NS */
734 if (ipc_connect_to_me(PHONE_NS, SERVICE_CONSOLE, 0, 0, &phonehash) != 0)
735 return -1;
736
737 /* Receive kernel notifications */
738 if (event_subscribe(EVENT_KCONSOLE, 0) != EOK)
739 printf(NAME ": Error registering kconsole notifications\n");
740
741 async_set_interrupt_received(interrupt_received);
742
743 // FIXME: avoid connectiong to itself, keep using klog
744 // printf(NAME ": Accepting connections\n");
745 async_manager();
746
747 return 0;
748}
749
750/** @}
751 */
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