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1445 cejka 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
 */
1649 cejka 28
 
29
/** @defgroup console Console
30
 * @brief   HelenOS console.
31
 * @{
32
 */
33
/** @file
34
 */
35
 
1610 palkovsky 36
/* TODO: remove */
37
#include <stdio.h>
1445 cejka 38
 
1451 cejka 39
#include <fb.h>
1445 cejka 40
#include <ipc/ipc.h>
1694 palkovsky 41
#include <keys.h>
1451 cejka 42
#include <ipc/fb.h>
1445 cejka 43
#include <ipc/services.h>
44
#include <errno.h>
1451 cejka 45
#include <key_buffer.h>
46
#include <console.h>
1453 palkovsky 47
#include <unistd.h>
48
#include <async.h>
1481 cejka 49
#include <libadt/fifo.h>
1487 cejka 50
#include <screenbuffer.h>
1512 cejka 51
#include <sys/mman.h>
1445 cejka 52
 
1522 palkovsky 53
#include "gcons.h"
54
 
1481 cejka 55
#define MAX_KEYREQUESTS_BUFFERED 32
1451 cejka 56
 
1445 cejka 57
#define NAME "CONSOLE"
58
 
1526 cejka 59
/** Index of currently used virtual console.
60
 */
1512 cejka 61
int active_console = 0;
1453 palkovsky 62
 
1526 cejka 63
/** Information about framebuffer
64
 */
1487 cejka 65
struct {
66
    int phone;      /**< Framebuffer phone */
1506 cejka 67
    ipcarg_t rows;      /**< Framebuffer rows */
68
    ipcarg_t cols;      /**< Framebuffer columns */
1487 cejka 69
} fb_info;
70
 
1526 cejka 71
 
1451 cejka 72
typedef struct {
1526 cejka 73
    keybuffer_t keybuffer;      /**< Buffer for incoming keys. */
74
    FIFO_CREATE_STATIC(keyrequests, ipc_callid_t , MAX_KEYREQUESTS_BUFFERED);   /**< Buffer for unsatisfied request for keys. */
75
    int keyrequest_counter;     /**< Number of requests in buffer. */
76
    int client_phone;       /**< Phone to connected client. */
77
    int used;           /**< 1 if this virtual console is connected to some client.*/
78
    screenbuffer_t screenbuffer;    /**< Screenbuffer for saving screen contents and related settings. */
1451 cejka 79
} connection_t;
80
 
1552 palkovsky 81
static connection_t connections[CONSOLE_COUNT]; /**< Array of data for virtual consoles */
82
static keyfield_t *interbuffer = NULL;          /**< Pointer to memory shared with framebufer used for faster virt. console switching */
1506 cejka 83
 
1552 palkovsky 84
static int kernel_pixmap = -1;      /**< Number of fb pixmap, where kernel console is stored */
1506 cejka 85
 
1552 palkovsky 86
 
1526 cejka 87
/** Find unused virtual console.
88
 *
89
 */
1574 palkovsky 90
static int find_free_connection(void)
1451 cejka 91
{
92
    int i = 0;
93
 
1574 palkovsky 94
    for (i=0; i < CONSOLE_COUNT; i++) {
95
        if (!connections[i].used)
1451 cejka 96
            return i;
97
    }
1574 palkovsky 98
    return -1;
1451 cejka 99
}
100
 
1552 palkovsky 101
static void clrscr(void)
102
{
1610 palkovsky 103
    async_msg(fb_info.phone, FB_CLEAR, 0);
1552 palkovsky 104
}
105
 
106
static void curs_visibility(int v)
107
{
1610 palkovsky 108
    async_msg(fb_info.phone, FB_CURSOR_VISIBILITY, v);
1552 palkovsky 109
}
110
 
111
static void curs_goto(int row, int col)
112
{
1610 palkovsky 113
    async_msg_2(fb_info.phone, FB_CURSOR_GOTO, row, col);
1552 palkovsky 114
 
115
}
116
 
117
static void set_style(style_t *style)
118
{
1610 palkovsky 119
    async_msg_2(fb_info.phone, FB_SET_STYLE, style->fg_color, style->bg_color);
1552 palkovsky 120
}
121
 
122
static void set_style_col(int fgcolor, int bgcolor)
123
{
1610 palkovsky 124
    async_msg_2(fb_info.phone, FB_SET_STYLE, fgcolor, bgcolor);
1552 palkovsky 125
}
126
 
127
static void prtchr(char c, int row, int col)
128
{
1610 palkovsky 129
    async_msg_3(fb_info.phone, FB_PUTCHAR, c, row, col);
1552 palkovsky 130
 
131
}
132
 
1497 cejka 133
/** Check key and process special keys.
134
 *
135
 * */
136
static void write_char(int console, char key)
137
{
138
    screenbuffer_t *scr = &(connections[console].screenbuffer);
139
 
140
    switch (key) {
141
        case '\n':
142
            scr->position_y += 1;
143
            scr->position_x =  0;
144
            break;
145
        case '\r':
146
            break;
147
        case '\t':
148
            scr->position_x += 8;
149
            scr->position_x -= scr->position_x % 8;
150
            break;
151
        case '\b':
152
            if (scr->position_x == 0)
153
                break;
154
 
155
            scr->position_x--;
156
 
1552 palkovsky 157
            if (console == active_console)
158
                prtchr(' ', scr->position_y, scr->position_x);
1497 cejka 159
 
160
            screenbuffer_putchar(scr, ' ');
161
 
162
            break;
163
        default:   
1552 palkovsky 164
            if (console == active_console)
165
                prtchr(key, scr->position_y, scr->position_x);
1497 cejka 166
 
167
            screenbuffer_putchar(scr, key);
168
            scr->position_x++;
169
    }
170
 
171
    scr->position_y += (scr->position_x >= scr->size_x);
172
 
173
    if (scr->position_y >= scr->size_y) {
174
        scr->position_y = scr->size_y - 1;
1674 palkovsky 175
        screenbuffer_clear_line(scr, scr->top_line);
176
        scr->top_line = (scr->top_line+1) % scr->size_y;
1518 palkovsky 177
        if (console == active_console)
1610 palkovsky 178
            async_msg(fb_info.phone, FB_SCROLL, 1);
1497 cejka 179
    }
180
 
181
    scr->position_x = scr->position_x % scr->size_x;
182
 
1552 palkovsky 183
    if (console == active_console)
184
        curs_goto(scr->position_y, scr->position_x);
1504 cejka 185
 
1497 cejka 186
}
187
 
1552 palkovsky 188
/** Save current screen to pixmap, draw old pixmap
189
 *
190
 * @param oldpixmap Old pixmap
191
 * @return ID of pixmap of current screen
192
 */
193
static int switch_screens(int oldpixmap)
194
{
195
    int newpmap;
196
 
197
    /* Save screen */
1610 palkovsky 198
    newpmap = async_req(fb_info.phone, FB_VP2PIXMAP, 0, NULL);
1552 palkovsky 199
    if (newpmap < 0)
200
        return -1;
1497 cejka 201
 
1552 palkovsky 202
    if (oldpixmap != -1) {
203
        /* Show old screen */
1610 palkovsky 204
        async_msg_2(fb_info.phone, FB_VP_DRAW_PIXMAP, 0, oldpixmap);
1552 palkovsky 205
        /* Drop old pixmap */
1610 palkovsky 206
        async_msg(fb_info.phone, FB_DROP_PIXMAP, oldpixmap);
1552 palkovsky 207
    }
208
 
209
    return newpmap;
210
}
211
 
212
/** Switch to new console */
213
static void change_console(int newcons)
214
{
215
    connection_t *conn;
216
    static int console_pixmap = -1;
1673 palkovsky 217
    int i, j, rc;
1578 cejka 218
    keyfield_t *field;
219
    style_t *style;
1552 palkovsky 220
 
221
    if (newcons == active_console)
222
        return;
223
 
1555 palkovsky 224
    if (newcons == KERNEL_CONSOLE) {
225
        if (active_console == KERNEL_CONSOLE)
1552 palkovsky 226
            return;
1555 palkovsky 227
        active_console = KERNEL_CONSOLE;
1552 palkovsky 228
        curs_visibility(0);
229
 
1717 palkovsky 230
        async_serialize_start();
1552 palkovsky 231
        if (kernel_pixmap == -1) {
232
            /* store/restore unsupported */
233
            set_style_col(DEFAULT_FOREGROUND, DEFAULT_BACKGROUND);
234
            clrscr();
235
        } else {
236
            gcons_in_kernel();
237
            console_pixmap = switch_screens(kernel_pixmap);
238
            kernel_pixmap = -1;
239
        }
1717 palkovsky 240
        async_serialize_end();
1552 palkovsky 241
 
242
        __SYSCALL0(SYS_DEBUG_ENABLE_CONSOLE);
243
        return;
244
    }
245
 
1717 palkovsky 246
    async_serialize_start();
247
 
1552 palkovsky 248
    if (console_pixmap != -1) {
249
        kernel_pixmap = switch_screens(console_pixmap);
250
        console_pixmap = -1;
251
    }
252
    active_console = newcons;
253
    gcons_change_console(newcons);
254
    conn = &connections[active_console];
255
 
1563 palkovsky 256
    set_style(&conn->screenbuffer.style);
1578 cejka 257
    curs_visibility(0);
1552 palkovsky 258
    if (interbuffer) {
259
        for (i = 0; i < conn->screenbuffer.size_x; i++)
260
            for (j = 0; j < conn->screenbuffer.size_y; j++)
261
                interbuffer[i + j*conn->screenbuffer.size_x] = *get_field_at(&(conn->screenbuffer),i, j);
1563 palkovsky 262
        /* This call can preempt, but we are already at the end */
1673 palkovsky 263
        rc = async_req_2(fb_info.phone, FB_DRAW_TEXT_DATA, 0, 0, NULL, NULL);      
1578 cejka 264
    };
265
 
1674 palkovsky 266
    if ((!interbuffer) || (rc != 0)) {
1578 cejka 267
        set_style(&conn->screenbuffer.style);
1552 palkovsky 268
        clrscr();
1578 cejka 269
        style = &conn->screenbuffer.style;
270
 
271
        for (j = 0; j < conn->screenbuffer.size_y; j++)
272
            for (i = 0; i < conn->screenbuffer.size_x; i++) {
273
                field = get_field_at(&(conn->screenbuffer),i, j);
274
                if (!style_same(*style, field->style))
275
                    set_style(&field->style);
276
                style = &field->style;
277
                if ((field->character == ' ') && (style_same(field->style, conn->screenbuffer.style)))
278
                    continue;
279
 
280
                prtchr(field->character, j, i);
1552 palkovsky 281
            }
282
    }
1578 cejka 283
 
1630 palkovsky 284
    curs_goto(conn->screenbuffer.position_y, conn->screenbuffer.position_x);
1578 cejka 285
    curs_visibility(conn->screenbuffer.is_cursor_visible);
1717 palkovsky 286
 
287
    async_serialize_end();
1552 palkovsky 288
}
289
 
1526 cejka 290
/** Handler for keyboard */
1453 palkovsky 291
static void keyboard_events(ipc_callid_t iid, ipc_call_t *icall)
1445 cejka 292
{
1453 palkovsky 293
    ipc_callid_t callid;
1445 cejka 294
    ipc_call_t call;
1453 palkovsky 295
    int retval;
1560 vana 296
    int c;
1489 palkovsky 297
    connection_t *conn;
1717 palkovsky 298
    int newcon;
1506 cejka 299
 
1453 palkovsky 300
    /* Ignore parameters, the connection is alread opened */
301
    while (1) {
302
        callid = async_get_call(&call);
303
        switch (IPC_GET_METHOD(call)) {
304
        case IPC_M_PHONE_HUNGUP:
305
            /* TODO: Handle hangup */
306
            return;
1717 palkovsky 307
        case KBD_MS_LEFT:
308
            newcon = gcons_mouse_btn(IPC_GET_ARG1(call));
309
            if (newcon != -1)
310
                change_console(newcon);
1721 palkovsky 311
            retval = 0;
1717 palkovsky 312
            break;
1707 palkovsky 313
        case KBD_MS_MOVE:
314
            gcons_mouse_move(IPC_GET_ARG1(call), IPC_GET_ARG2(call));
1721 palkovsky 315
            retval = 0;
1707 palkovsky 316
            break;
1453 palkovsky 317
        case KBD_PUSHCHAR:
318
            /* got key from keyboard driver */
1465 cejka 319
 
1453 palkovsky 320
            retval = 0;
1520 cejka 321
            c = IPC_GET_ARG1(call);
1453 palkovsky 322
            /* switch to another virtual console */
1481 cejka 323
 
1489 palkovsky 324
            conn = &connections[active_console];
1490 palkovsky 325
//          if ((c >= KBD_KEY_F1) && (c < KBD_KEY_F1 + CONSOLE_COUNT)) {
1560 vana 326
            if ((c >= 0x101) && (c < 0x101 + CONSOLE_COUNT)) {
327
                if (c == 0x112)
1555 palkovsky 328
                    change_console(KERNEL_CONSOLE);
1552 palkovsky 329
                else
1560 vana 330
                    change_console(c - 0x101);
1453 palkovsky 331
                break;
332
            }
1481 cejka 333
 
334
            /* if client is awaiting key, send it */
1489 palkovsky 335
            if (conn->keyrequest_counter > 0) {    
336
                conn->keyrequest_counter--;
337
                ipc_answer_fast(fifo_pop(conn->keyrequests), 0, c, 0);
1481 cejka 338
                break;
339
            }
340
 
1489 palkovsky 341
            keybuffer_push(&conn->keybuffer, c);
1721 palkovsky 342
            retval = 0;
1476 cejka 343
 
1453 palkovsky 344
            break;
345
        default:
1459 palkovsky 346
            retval = ENOENT;
1610 palkovsky 347
        }
1459 palkovsky 348
        ipc_answer_fast(callid, retval, 0, 0);
1453 palkovsky 349
    }
350
}
351
 
352
/** Default thread for new connections */
1518 palkovsky 353
static void client_connection(ipc_callid_t iid, ipc_call_t *icall)
1453 palkovsky 354
{
1445 cejka 355
    ipc_callid_t callid;
1453 palkovsky 356
    ipc_call_t call;
357
    int consnum;
1521 cejka 358
    ipcarg_t arg1, arg2;
1592 palkovsky 359
    connection_t *conn;
1453 palkovsky 360
 
1574 palkovsky 361
    if ((consnum = find_free_connection()) == -1) {
1453 palkovsky 362
        ipc_answer_fast(iid,ELIMIT,0,0);
363
        return;
364
    }
1592 palkovsky 365
    conn = &connections[consnum];
1610 palkovsky 366
    conn->used = 1;
1555 palkovsky 367
 
1610 palkovsky 368
    async_serialize_start();
1555 palkovsky 369
    gcons_notify_connect(consnum);
1592 palkovsky 370
    conn->client_phone = IPC_GET_ARG3(call);
371
    screenbuffer_clear(&conn->screenbuffer);
1497 cejka 372
 
1453 palkovsky 373
    /* Accept the connection */
374
    ipc_answer_fast(iid,0,0,0);
1610 palkovsky 375
 
1453 palkovsky 376
    while (1) {
1610 palkovsky 377
        async_serialize_end();
1453 palkovsky 378
        callid = async_get_call(&call);
1610 palkovsky 379
        async_serialize_start();
380
 
1521 cejka 381
        arg1 = arg2 = 0;
1453 palkovsky 382
        switch (IPC_GET_METHOD(call)) {
383
        case IPC_M_PHONE_HUNGUP:
1592 palkovsky 384
            gcons_notify_disconnect(consnum);
1610 palkovsky 385
 
1592 palkovsky 386
            /* Answer all pending requests */
387
            while (conn->keyrequest_counter > 0) {     
388
                conn->keyrequest_counter--;
389
                ipc_answer_fast(fifo_pop(conn->keyrequests), ENOENT, 0, 0);
390
                break;
391
            }
1616 palkovsky 392
            conn->used = 0;
1453 palkovsky 393
            return;
394
        case CONSOLE_PUTCHAR:
1497 cejka 395
            write_char(consnum, IPC_GET_ARG1(call));
1528 palkovsky 396
            gcons_notify_char(consnum);
1453 palkovsky 397
            break;
1476 cejka 398
        case CONSOLE_CLEAR:
1487 cejka 399
            /* Send message to fb */
400
            if (consnum == active_console) {
1610 palkovsky 401
                async_msg(fb_info.phone, FB_CLEAR, 0);
1487 cejka 402
            }
403
 
1592 palkovsky 404
            screenbuffer_clear(&conn->screenbuffer);
1487 cejka 405
 
1476 cejka 406
            break;
407
        case CONSOLE_GOTO:
1487 cejka 408
 
1592 palkovsky 409
            screenbuffer_goto(&conn->screenbuffer, IPC_GET_ARG2(call), IPC_GET_ARG1(call));
1567 palkovsky 410
            if (consnum == active_console)
411
                curs_goto(IPC_GET_ARG1(call),IPC_GET_ARG2(call));
1487 cejka 412
 
1476 cejka 413
            break;
1523 cejka 414
 
1521 cejka 415
        case CONSOLE_GETSIZE:
1528 palkovsky 416
            arg1 = fb_info.rows;
417
            arg2 = fb_info.cols;
1521 cejka 418
            break;
1523 cejka 419
        case CONSOLE_FLUSH:
1610 palkovsky 420
            async_req_2(fb_info.phone, FB_FLUSH, 0, 0, NULL, NULL);    
1523 cejka 421
            break;
1525 cejka 422
        case CONSOLE_SET_STYLE:
423
 
424
            arg1 = IPC_GET_ARG1(call);
425
            arg2 = IPC_GET_ARG2(call);
1592 palkovsky 426
            screenbuffer_set_style(&conn->screenbuffer,arg1, arg2);
1525 cejka 427
            if (consnum == active_console)
1552 palkovsky 428
                set_style_col(arg1, arg2);
1525 cejka 429
 
430
            break;
1575 cejka 431
        case CONSOLE_CURSOR_VISIBILITY:
432
            arg1 = IPC_GET_ARG1(call);
1592 palkovsky 433
            conn->screenbuffer.is_cursor_visible = arg1;
1575 cejka 434
            if (consnum == active_console)
435
                curs_visibility(arg1);
436
            break;
1453 palkovsky 437
        case CONSOLE_GETCHAR:
1592 palkovsky 438
            if (keybuffer_empty(&conn->keybuffer)) {
1481 cejka 439
                /* buffer is empty -> store request */
1592 palkovsky 440
                if (conn->keyrequest_counter < MAX_KEYREQUESTS_BUFFERED) {     
441
                    fifo_push(conn->keyrequests, callid);
442
                    conn->keyrequest_counter++;
1481 cejka 443
                } else {
444
                    /* no key available and too many requests => fail */
445
                    ipc_answer_fast(callid, ELIMIT, 0, 0);
446
                }
447
                continue;
1453 palkovsky 448
            };
1592 palkovsky 449
            keybuffer_pop(&conn->keybuffer, (int *)&arg1);
1465 cejka 450
 
1453 palkovsky 451
            break;
452
        }
1521 cejka 453
        ipc_answer_fast(callid, 0, arg1, arg2);
1453 palkovsky 454
    }
455
}
456
 
457
int main(int argc, char *argv[])
458
{
459
    ipcarg_t phonehash;
1721 palkovsky 460
    int kbd_phone;
1451 cejka 461
    int i;
1490 palkovsky 462
 
463
    async_set_client_connection(client_connection);
1445 cejka 464
 
465
    /* Connect to keyboard driver */
466
 
1451 cejka 467
    while ((kbd_phone = ipc_connect_me_to(PHONE_NS, SERVICE_KEYBOARD, 0)) < 0) {
1453 palkovsky 468
        usleep(10000);
1445 cejka 469
    };
470
 
1453 palkovsky 471
    if (ipc_connect_to_me(kbd_phone, SERVICE_CONSOLE, 0, &phonehash) != 0) {
1445 cejka 472
        return -1;
473
    };
1689 palkovsky 474
    async_new_connection(phonehash, 0, NULL, keyboard_events);
475
 
1445 cejka 476
    /* Connect to framebuffer driver */
477
 
1487 cejka 478
    while ((fb_info.phone = ipc_connect_me_to(PHONE_NS, SERVICE_VIDEO, 0)) < 0) {
479
        usleep(10000);
480
    }
1552 palkovsky 481
 
482
    /* Save old kernel screen */
483
    kernel_pixmap = switch_screens(-1);
1522 palkovsky 484
 
485
    /* Initialize gcons */
486
    gcons_init(fb_info.phone);
487
    /* Synchronize, the gcons can have something in queue */
1610 palkovsky 488
    async_req(fb_info.phone, FB_FLUSH, 0, NULL);
1672 palkovsky 489
    /* Enable double buffering */
490
    async_msg_2(fb_info.phone, FB_VIEWPORT_DB, (sysarg_t)-1, 1);
1487 cejka 491
 
1640 palkovsky 492
    async_req_2(fb_info.phone, FB_GET_CSIZE, 0, 0, &(fb_info.rows), &(fb_info.cols));
1552 palkovsky 493
    set_style_col(DEFAULT_FOREGROUND, DEFAULT_BACKGROUND);
494
    clrscr();
1487 cejka 495
 
496
    /* Init virtual consoles */
1451 cejka 497
    for (i = 0; i < CONSOLE_COUNT; i++) {
498
        connections[i].used = 0;
499
        keybuffer_init(&(connections[i].keybuffer));
1481 cejka 500
 
501
        connections[i].keyrequests.head = connections[i].keyrequests.tail = 0;
502
        connections[i].keyrequests.items = MAX_KEYREQUESTS_BUFFERED;
503
        connections[i].keyrequest_counter = 0;
1487 cejka 504
 
505
        if (screenbuffer_init(&(connections[i].screenbuffer), fb_info.cols, fb_info.rows ) == NULL) {
506
            /*FIXME: handle error */
507
            return -1;
508
        }
1451 cejka 509
    }
1574 palkovsky 510
    connections[KERNEL_CONSOLE].used = 1;
1445 cejka 511
 
1512 cejka 512
    if ((interbuffer = mmap(NULL, sizeof(keyfield_t) * fb_info.cols * fb_info.rows , PROTO_READ|PROTO_WRITE, MAP_ANONYMOUS|MAP_PRIVATE, 0 ,0 )) != NULL) {
1640 palkovsky 513
        if (async_req_3(fb_info.phone, IPC_M_AS_AREA_SEND, (ipcarg_t)interbuffer, 0, AS_AREA_READ, NULL, NULL, NULL) != 0) {
1512 cejka 514
            munmap(interbuffer, sizeof(keyfield_t) * fb_info.cols * fb_info.rows);
515
            interbuffer = NULL;
516
        }
517
    }
1520 cejka 518
 
1575 cejka 519
    curs_goto(0,0);
520
    curs_visibility(connections[active_console].screenbuffer.is_cursor_visible);
1497 cejka 521
 
1518 palkovsky 522
    /* Register at NS */
1453 palkovsky 523
    if (ipc_connect_to_me(PHONE_NS, SERVICE_CONSOLE, 0, &phonehash) != 0) {
1445 cejka 524
        return -1;
525
    };
526
 
1453 palkovsky 527
    async_manager();
1451 cejka 528
 
1445 cejka 529
    return 0;  
530
}
1649 cejka 531
 
532
/** @}
533
 */
1520 cejka 534