35,12 → 35,13 |
#include <libc.h> |
#include <fb.h> |
#include <ipc/ipc.h> |
#include <keys.h> |
#include <kbd.h> |
#include <kbd/keycode.h> |
#include <ipc/fb.h> |
#include <ipc/services.h> |
#include <errno.h> |
#include <key_buffer.h> |
#include <console.h> |
#include <ipc/console.h> |
#include <unistd.h> |
#include <async.h> |
#include <libadt/fifo.h> |
47,7 → 48,11 |
#include <screenbuffer.h> |
#include <sys/mman.h> |
#include <stdio.h> |
#include <string.h> |
#include <sysinfo.h> |
#include <event.h> |
|
#include "console.h" |
#include "gcons.h" |
|
#define MAX_KEYREQUESTS_BUFFERED 32 |
57,9 → 62,12 |
/** Index of currently used virtual console. |
*/ |
int active_console = 0; |
int prev_console = 0; |
|
/** Information about framebuffer |
*/ |
/** Phone to the keyboard driver. */ |
static int kbd_phone; |
|
/** Information about framebuffer */ |
struct { |
int phone; /**< Framebuffer phone */ |
ipcarg_t rows; /**< Framebuffer rows */ |
86,10 → 94,22 |
* faster virtual console |
* switching */ |
|
static int kernel_pixmap = -1; /**< Number of fb pixmap, where kernel |
* console is stored */ |
/** Information on row-span yet unsent to FB driver. */ |
struct { |
int row; /**< Row where the span lies. */ |
int col; /**< Leftmost column of the span. */ |
int n; /**< Width of the span. */ |
} fb_pending; |
|
/** Size of cwrite_buf. */ |
#define CWRITE_BUF_SIZE 256 |
|
/** Buffer for receiving data via the CONSOLE_WRITE call from the client. */ |
static char cwrite_buf[CWRITE_BUF_SIZE]; |
|
static void fb_putchar(wchar_t c, int row, int col); |
|
|
/** Find unused virtual console. |
* |
*/ |
109,42 → 129,168 |
async_msg_0(fb_info.phone, FB_CLEAR); |
} |
|
static void curs_visibility(int v) |
static void curs_visibility(bool visible) |
{ |
async_msg_1(fb_info.phone, FB_CURSOR_VISIBILITY, v); |
async_msg_1(fb_info.phone, FB_CURSOR_VISIBILITY, visible); |
} |
|
static void curs_hide_sync(void) |
{ |
ipc_call_sync_1_0(fb_info.phone, FB_CURSOR_VISIBILITY, false); |
} |
|
static void curs_goto(int row, int col) |
{ |
async_msg_2(fb_info.phone, FB_CURSOR_GOTO, row, col); |
} |
|
static void set_style(style_t *style) |
static void screen_yield(void) |
{ |
async_msg_2(fb_info.phone, FB_SET_STYLE, style->fg_color, |
style->bg_color); |
ipc_call_sync_0_0(fb_info.phone, FB_SCREEN_YIELD); |
} |
|
static void set_style_col(int fgcolor, int bgcolor) |
static void screen_reclaim(void) |
{ |
async_msg_2(fb_info.phone, FB_SET_STYLE, fgcolor, bgcolor); |
ipc_call_sync_0_0(fb_info.phone, FB_SCREEN_RECLAIM); |
} |
|
static void prtchr(char c, int row, int col) |
static void kbd_yield(void) |
{ |
async_msg_3(fb_info.phone, FB_PUTCHAR, c, row, col); |
ipc_call_sync_0_0(kbd_phone, KBD_YIELD); |
} |
|
/** Check key and process special keys. |
static void kbd_reclaim(void) |
{ |
ipc_call_sync_0_0(kbd_phone, KBD_RECLAIM); |
} |
|
static void set_style(int style) |
{ |
async_msg_1(fb_info.phone, FB_SET_STYLE, style); |
} |
|
static void set_color(int fgcolor, int bgcolor, int flags) |
{ |
async_msg_3(fb_info.phone, FB_SET_COLOR, fgcolor, bgcolor, flags); |
} |
|
static void set_rgb_color(int fgcolor, int bgcolor) |
{ |
async_msg_2(fb_info.phone, FB_SET_RGB_COLOR, fgcolor, bgcolor); |
} |
|
static void set_attrs(attrs_t *attrs) |
{ |
switch (attrs->t) { |
case at_style: |
set_style(attrs->a.s.style); |
break; |
|
case at_idx: |
set_color(attrs->a.i.fg_color, attrs->a.i.bg_color, |
attrs->a.i.flags); |
break; |
|
case at_rgb: |
set_rgb_color(attrs->a.r.fg_color, attrs->a.r.bg_color); |
break; |
} |
} |
|
/** Send an area of screenbuffer to the FB driver. */ |
static void fb_update_area(connection_t *conn, int x, int y, int w, int h) |
{ |
int i, j; |
int rc; |
attrs_t *attrs; |
keyfield_t *field; |
|
if (interbuffer) { |
for (j = 0; j < h; j++) { |
for (i = 0; i < w; i++) { |
interbuffer[i + j * w] = |
*get_field_at(&conn->screenbuffer, |
x + i, y + j); |
} |
} |
|
rc = async_req_4_0(fb_info.phone, FB_DRAW_TEXT_DATA, |
x, y, w, h); |
} else { |
rc = ENOTSUP; |
} |
|
if (rc != 0) { |
/* |
attrs = &conn->screenbuffer.attrs; |
|
for (j = 0; j < h; j++) { |
for (i = 0; i < w; i++) { |
field = get_field_at(&conn->screenbuffer, |
x + i, y + j); |
if (!attrs_same(*attrs, field->attrs)) |
set_attrs(&field->attrs); |
attrs = &field->attrs; |
|
fb_putchar(field->character, y + j, x + i); |
} |
}*/ |
} |
} |
|
/** Flush pending cells to FB. */ |
static void fb_pending_flush(void) |
{ |
screenbuffer_t *scr; |
|
scr = &(connections[active_console].screenbuffer); |
|
if (fb_pending.n > 0) { |
fb_update_area(&connections[active_console], fb_pending.col, |
fb_pending.row, fb_pending.n, 1); |
fb_pending.n = 0; |
} |
} |
|
/** Mark a character cell as changed. |
* |
* |
* This adds the cell to the pending rowspan if possible. Otherwise |
* the old span is flushed first. |
*/ |
static void write_char(int console, char key) |
static void cell_mark_changed(int row, int col) |
{ |
if (fb_pending.n != 0) { |
if (row != fb_pending.row || |
col != fb_pending.col + fb_pending.n) { |
fb_pending_flush(); |
} |
} |
|
if (fb_pending.n == 0) { |
fb_pending.row = row; |
fb_pending.col = col; |
} |
|
++fb_pending.n; |
} |
|
|
/** Print a character to the active VC with buffering. */ |
static void fb_putchar(wchar_t c, int row, int col) |
{ |
async_msg_3(fb_info.phone, FB_PUTCHAR, c, row, col); |
} |
|
/** Process a character from the client (TTY emulation). */ |
static void write_char(int console, wchar_t ch) |
{ |
bool flush_cursor = false; |
screenbuffer_t *scr = &(connections[console].screenbuffer); |
|
switch (key) { |
|
switch (ch) { |
case '\n': |
fb_pending_flush(); |
flush_cursor = true; |
scr->position_y++; |
scr->position_x = 0; |
break; |
159,20 → 305,24 |
break; |
scr->position_x--; |
if (console == active_console) |
prtchr(' ', scr->position_y, scr->position_x); |
cell_mark_changed(scr->position_y, scr->position_x); |
screenbuffer_putchar(scr, ' '); |
break; |
default: |
if (console == active_console) |
prtchr(key, scr->position_y, scr->position_x); |
cell_mark_changed(scr->position_y, scr->position_x); |
|
screenbuffer_putchar(scr, key); |
screenbuffer_putchar(scr, ch); |
scr->position_x++; |
} |
|
if (scr->position_x >= scr->size_x) { |
flush_cursor = true; |
scr->position_y++; |
} |
|
scr->position_y += (scr->position_x >= scr->size_x); |
|
if (scr->position_y >= scr->size_y) { |
fb_pending_flush(); |
scr->position_y = scr->size_y - 1; |
screenbuffer_clear_line(scr, scr->top_line); |
scr->top_line = (scr->top_line + 1) % scr->size_y; |
179,122 → 329,99 |
if (console == active_console) |
async_msg_1(fb_info.phone, FB_SCROLL, 1); |
} |
|
|
scr->position_x = scr->position_x % scr->size_x; |
|
if (console == active_console) |
|
if (console == active_console && flush_cursor) |
curs_goto(scr->position_y, scr->position_x); |
|
} |
|
/** Save current screen to pixmap, draw old pixmap |
* |
* @param oldpixmap Old pixmap |
* @return ID of pixmap of current screen |
*/ |
static int switch_screens(int oldpixmap) |
{ |
int newpmap; |
|
/* Save screen */ |
newpmap = async_req_0_0(fb_info.phone, FB_VP2PIXMAP); |
if (newpmap < 0) |
return -1; |
|
if (oldpixmap != -1) { |
/* Show old screen */ |
async_msg_2(fb_info.phone, FB_VP_DRAW_PIXMAP, 0, oldpixmap); |
/* Drop old pixmap */ |
async_msg_1(fb_info.phone, FB_DROP_PIXMAP, oldpixmap); |
} |
|
return newpmap; |
} |
|
/** Switch to new console */ |
static void change_console(int newcons) |
{ |
connection_t *conn; |
static int console_pixmap = -1; |
int i, j, rc; |
keyfield_t *field; |
style_t *style; |
|
attrs_t *attrs; |
|
if (newcons == active_console) |
return; |
|
fb_pending_flush(); |
|
if (newcons == KERNEL_CONSOLE) { |
if (active_console == KERNEL_CONSOLE) |
return; |
active_console = KERNEL_CONSOLE; |
curs_visibility(0); |
|
async_serialize_start(); |
if (kernel_pixmap == -1) { |
/* store/restore unsupported */ |
set_style_col(DEFAULT_FOREGROUND, DEFAULT_BACKGROUND); |
clrscr(); |
} else { |
gcons_in_kernel(); |
console_pixmap = switch_screens(kernel_pixmap); |
kernel_pixmap = -1; |
} |
curs_hide_sync(); |
gcons_in_kernel(); |
screen_yield(); |
kbd_yield(); |
async_serialize_end(); |
|
__SYSCALL0(SYS_DEBUG_ENABLE_CONSOLE); |
return; |
} |
|
if (__SYSCALL0(SYS_DEBUG_ENABLE_CONSOLE)) { |
prev_console = active_console; |
active_console = KERNEL_CONSOLE; |
} else |
newcons = active_console; |
} |
|
async_serialize_start(); |
|
if (console_pixmap != -1) { |
kernel_pixmap = switch_screens(console_pixmap); |
console_pixmap = -1; |
} |
active_console = newcons; |
gcons_change_console(newcons); |
conn = &connections[active_console]; |
|
set_style(&conn->screenbuffer.style); |
curs_visibility(0); |
if (interbuffer) { |
for (i = 0; i < conn->screenbuffer.size_x; i++) |
if (newcons != KERNEL_CONSOLE) { |
async_serialize_start(); |
|
if (active_console == KERNEL_CONSOLE) { |
screen_reclaim(); |
kbd_reclaim(); |
gcons_redraw_console(); |
} |
|
active_console = newcons; |
gcons_change_console(newcons); |
conn = &connections[active_console]; |
|
set_attrs(&conn->screenbuffer.attrs); |
curs_visibility(false); |
if (interbuffer) { |
for (j = 0; j < conn->screenbuffer.size_y; j++) { |
unsigned int size_x; |
|
size_x = conn->screenbuffer.size_x; |
interbuffer[i + j * size_x] = |
*get_field_at(&conn->screenbuffer, i, j); |
for (i = 0; i < conn->screenbuffer.size_x; i++) { |
unsigned int size_x; |
|
size_x = conn->screenbuffer.size_x; |
interbuffer[j * size_x + i] = |
*get_field_at(&conn->screenbuffer, i, j); |
} |
} |
/* This call can preempt, but we are already at the end */ |
rc = async_req_0_0(fb_info.phone, FB_DRAW_TEXT_DATA); |
} |
|
if ((!interbuffer) || (rc != 0)) { |
set_style(&conn->screenbuffer.style); |
clrscr(); |
style = &conn->screenbuffer.style; |
/* This call can preempt, but we are already at the end */ |
rc = async_req_4_0(fb_info.phone, FB_DRAW_TEXT_DATA, |
0, 0, conn->screenbuffer.size_x, |
conn->screenbuffer.size_y); |
} |
|
if ((!interbuffer) || (rc != 0)) { |
set_attrs(&conn->screenbuffer.attrs); |
clrscr(); |
attrs = &conn->screenbuffer.attrs; |
|
for (j = 0; j < conn->screenbuffer.size_y; j++) |
for (i = 0; i < conn->screenbuffer.size_x; i++) { |
field = get_field_at(&conn->screenbuffer, i, j); |
if (!attrs_same(*attrs, field->attrs)) |
set_attrs(&field->attrs); |
attrs = &field->attrs; |
if ((field->character == ' ') && |
(attrs_same(field->attrs, |
conn->screenbuffer.attrs))) |
continue; |
|
for (j = 0; j < conn->screenbuffer.size_y; j++) |
for (i = 0; i < conn->screenbuffer.size_x; i++) { |
field = get_field_at(&conn->screenbuffer, i, j); |
if (!style_same(*style, field->style)) |
set_style(&field->style); |
style = &field->style; |
if ((field->character == ' ') && |
(style_same(field->style, |
conn->screenbuffer.style))) |
continue; |
|
prtchr(field->character, j, i); |
} |
fb_putchar(field->character, j, i); |
} |
} |
|
curs_goto(conn->screenbuffer.position_y, |
conn->screenbuffer.position_x); |
curs_visibility(conn->screenbuffer.is_cursor_visible); |
|
async_serialize_end(); |
} |
|
curs_goto(conn->screenbuffer.position_y, |
conn->screenbuffer.position_x); |
curs_visibility(conn->screenbuffer.is_cursor_visible); |
|
async_serialize_end(); |
} |
|
/** Handler for keyboard */ |
303,7 → 430,7 |
ipc_callid_t callid; |
ipc_call_t call; |
int retval; |
int c; |
kbd_event_t ev; |
connection_t *conn; |
int newcon; |
|
325,22 → 452,24 |
IPC_GET_ARG2(call)); |
retval = 0; |
break; |
case KBD_PUSHCHAR: |
/* got key from keyboard driver */ |
case KBD_EVENT: |
/* Got event from keyboard driver. */ |
retval = 0; |
c = IPC_GET_ARG1(call); |
ev.type = IPC_GET_ARG1(call); |
ev.key = IPC_GET_ARG2(call); |
ev.mods = IPC_GET_ARG3(call); |
ev.c = IPC_GET_ARG4(call); |
|
/* switch to another virtual console */ |
|
conn = &connections[active_console]; |
/* |
* if ((c >= KBD_KEY_F1) && (c < KBD_KEY_F1 + |
* CONSOLE_COUNT)) { |
*/ |
if ((c >= 0x101) && (c < 0x101 + CONSOLE_COUNT)) { |
if (c == 0x112) |
|
if ((ev.key >= KC_F1) && (ev.key < KC_F1 + |
CONSOLE_COUNT) && ((ev.mods & KM_CTRL) == 0)) { |
if (ev.key == KC_F12) |
change_console(KERNEL_CONSOLE); |
else |
change_console(c - 0x101); |
change_console(ev.key - KC_F1); |
break; |
} |
|
347,14 → 476,14 |
/* if client is awaiting key, send it */ |
if (conn->keyrequest_counter > 0) { |
conn->keyrequest_counter--; |
ipc_answer_1(fifo_pop(conn->keyrequests), EOK, |
c); |
ipc_answer_4(fifo_pop(conn->keyrequests), EOK, |
ev.type, ev.key, ev.mods, ev.c); |
break; |
} |
|
keybuffer_push(&conn->keybuffer, c); |
|
keybuffer_push(&conn->keybuffer, &ev); |
retval = 0; |
|
|
break; |
default: |
retval = ENOENT; |
363,6 → 492,39 |
} |
} |
|
/** Handle CONSOLE_WRITE call. */ |
static void cons_write(int consnum, ipc_callid_t rid, ipc_call_t *request) |
{ |
ipc_callid_t callid; |
size_t size; |
wchar_t ch; |
size_t off; |
|
if (!ipc_data_write_receive(&callid, &size)) { |
ipc_answer_0(callid, EINVAL); |
ipc_answer_0(rid, EINVAL); |
return; |
} |
|
if (size > CWRITE_BUF_SIZE) |
size = CWRITE_BUF_SIZE; |
|
(void) ipc_data_write_finalize(callid, cwrite_buf, size); |
|
async_serialize_start(); |
|
off = 0; |
while (off < size) { |
ch = str_decode(cwrite_buf, &off, size); |
write_char(consnum, ch); |
} |
|
async_serialize_end(); |
|
gcons_notify_char(consnum); |
ipc_answer_1(rid, EOK, size); |
} |
|
/** Default thread for new connections */ |
static void client_connection(ipc_callid_t iid, ipc_call_t *icall) |
{ |
369,9 → 531,10 |
ipc_callid_t callid; |
ipc_call_t call; |
int consnum; |
ipcarg_t arg1, arg2; |
ipcarg_t arg1, arg2, arg3, arg4; |
connection_t *conn; |
|
screenbuffer_t *scr; |
|
if ((consnum = find_free_connection()) == -1) { |
ipc_answer_0(iid, ELIMIT); |
return; |
383,23 → 546,28 |
gcons_notify_connect(consnum); |
conn->client_phone = IPC_GET_ARG5(*icall); |
screenbuffer_clear(&conn->screenbuffer); |
if (consnum == active_console) |
clrscr(); |
|
/* Accept the connection */ |
ipc_answer_0(iid, EOK); |
|
|
while (1) { |
async_serialize_end(); |
callid = async_get_call(&call); |
async_serialize_start(); |
|
|
arg1 = 0; |
arg2 = 0; |
arg3 = 0; |
arg4 = 0; |
|
switch (IPC_GET_METHOD(call)) { |
case IPC_M_PHONE_HUNGUP: |
gcons_notify_disconnect(consnum); |
|
/* Answer all pending requests */ |
while (conn->keyrequest_counter > 0) { |
while (conn->keyrequest_counter > 0) { |
conn->keyrequest_counter--; |
ipc_answer_0(fifo_pop(conn->keyrequests), |
ENOENT); |
411,6 → 579,11 |
write_char(consnum, IPC_GET_ARG1(call)); |
gcons_notify_char(consnum); |
break; |
case CONSOLE_WRITE: |
async_serialize_end(); |
cons_write(consnum, callid, &call); |
async_serialize_start(); |
continue; |
case CONSOLE_CLEAR: |
/* Send message to fb */ |
if (consnum == active_console) { |
432,24 → 605,48 |
arg2 = fb_info.cols; |
break; |
case CONSOLE_FLUSH: |
if (consnum == active_console) |
fb_pending_flush(); |
if (consnum == active_console) { |
async_req_0_0(fb_info.phone, FB_FLUSH); |
|
scr = &(connections[consnum].screenbuffer); |
curs_goto(scr->position_y, scr->position_x); |
} |
break; |
case CONSOLE_SET_STYLE: |
fb_pending_flush(); |
arg1 = IPC_GET_ARG1(call); |
screenbuffer_set_style(&conn->screenbuffer, arg1); |
if (consnum == active_console) |
set_style(arg1); |
break; |
case CONSOLE_SET_COLOR: |
fb_pending_flush(); |
arg1 = IPC_GET_ARG1(call); |
arg2 = IPC_GET_ARG2(call); |
screenbuffer_set_style(&conn->screenbuffer, arg1, |
arg3 = IPC_GET_ARG3(call); |
screenbuffer_set_color(&conn->screenbuffer, arg1, |
arg2, arg3); |
if (consnum == active_console) |
set_color(arg1, arg2, arg3); |
break; |
case CONSOLE_SET_RGB_COLOR: |
fb_pending_flush(); |
arg1 = IPC_GET_ARG1(call); |
arg2 = IPC_GET_ARG2(call); |
screenbuffer_set_rgb_color(&conn->screenbuffer, arg1, |
arg2); |
if (consnum == active_console) |
set_style_col(arg1, arg2); |
set_rgb_color(arg1, arg2); |
break; |
case CONSOLE_CURSOR_VISIBILITY: |
fb_pending_flush(); |
arg1 = IPC_GET_ARG1(call); |
conn->screenbuffer.is_cursor_visible = arg1; |
if (consnum == active_console) |
curs_visibility(arg1); |
break; |
case CONSOLE_GETCHAR: |
case CONSOLE_GETKEY: |
if (keybuffer_empty(&conn->keybuffer)) { |
/* buffer is empty -> store request */ |
if (conn->keyrequest_counter < |
465,58 → 662,68 |
} |
continue; |
} |
int ch; |
keybuffer_pop(&conn->keybuffer, &ch); |
arg1 = ch; |
kbd_event_t ev; |
keybuffer_pop(&conn->keybuffer, &ev); |
arg1 = ev.type; |
arg2 = ev.key; |
arg3 = ev.mods; |
arg4 = ev.c; |
break; |
case CONSOLE_KCON_ENABLE: |
change_console(KERNEL_CONSOLE); |
break; |
} |
ipc_answer_2(callid, EOK, arg1, arg2); |
ipc_answer_4(callid, EOK, arg1, arg2, arg3, arg4); |
} |
} |
|
static void interrupt_received(ipc_callid_t callid, ipc_call_t *call) |
{ |
change_console(prev_console); |
} |
|
int main(int argc, char *argv[]) |
{ |
printf(NAME ": HelenOS Console service\n"); |
|
ipcarg_t phonehash; |
int kbd_phone; |
size_t ib_size; |
int i; |
|
|
async_set_client_connection(client_connection); |
|
/* Connect to keyboard driver */ |
|
kbd_phone = ipc_connect_me_to(PHONE_NS, SERVICE_KEYBOARD, 0, 0); |
while (kbd_phone < 0) { |
usleep(10000); |
kbd_phone = ipc_connect_me_to(PHONE_NS, SERVICE_KEYBOARD, 0, 0); |
kbd_phone = ipc_connect_me_to_blocking(PHONE_NS, SERVICE_KEYBOARD, 0, 0); |
if (kbd_phone < 0) { |
printf(NAME ": Failed to connect to keyboard service\n"); |
return -1; |
} |
|
if (ipc_connect_to_me(kbd_phone, SERVICE_CONSOLE, 0, 0, &phonehash) != 0) |
if (ipc_connect_to_me(kbd_phone, SERVICE_CONSOLE, 0, 0, &phonehash) != 0) { |
printf(NAME ": Failed to create callback from keyboard service\n"); |
return -1; |
} |
|
async_new_connection(phonehash, 0, NULL, keyboard_events); |
|
/* Connect to framebuffer driver */ |
|
fb_info.phone = ipc_connect_me_to(PHONE_NS, SERVICE_VIDEO, 0, 0); |
while (fb_info.phone < 0) { |
usleep(10000); |
fb_info.phone = ipc_connect_me_to(PHONE_NS, SERVICE_VIDEO, 0, 0); |
fb_info.phone = ipc_connect_me_to_blocking(PHONE_NS, SERVICE_VIDEO, 0, 0); |
if (fb_info.phone < 0) { |
printf(NAME ": Failed to connect to video service\n"); |
return -1; |
} |
|
/* Save old kernel screen */ |
kernel_pixmap = switch_screens(-1); |
|
/* Disable kernel output to the console */ |
__SYSCALL0(SYS_DEBUG_DISABLE_CONSOLE); |
|
/* Initialize gcons */ |
gcons_init(fb_info.phone); |
/* Synchronize, the gcons can have something in queue */ |
async_req_0_0(fb_info.phone, FB_FLUSH); |
/* Enable double buffering */ |
async_msg_2(fb_info.phone, FB_VIEWPORT_DB, (sysarg_t) -1, 1); |
|
async_req_0_2(fb_info.phone, FB_GET_CSIZE, &fb_info.rows, |
&fb_info.cols); |
set_style_col(DEFAULT_FOREGROUND, DEFAULT_BACKGROUND); |
set_rgb_color(DEFAULT_FOREGROUND, DEFAULT_BACKGROUND); |
clrscr(); |
|
/* Init virtual consoles */ |
536,33 → 743,46 |
} |
} |
connections[KERNEL_CONSOLE].used = 1; |
|
interbuffer = mmap(NULL, |
sizeof(keyfield_t) * fb_info.cols * fb_info.rows, |
PROTO_READ | PROTO_WRITE, MAP_ANONYMOUS | MAP_PRIVATE, 0, 0); |
if (!interbuffer) { |
|
/* Set up shared memory buffer. */ |
ib_size = sizeof(keyfield_t) * fb_info.cols * fb_info.rows; |
interbuffer = as_get_mappable_page(ib_size); |
|
fb_pending.n = 0; |
|
if (as_area_create(interbuffer, ib_size, AS_AREA_READ | |
AS_AREA_WRITE | AS_AREA_CACHEABLE) != interbuffer) { |
interbuffer = NULL; |
} |
|
if (interbuffer) { |
if (ipc_share_out_start(fb_info.phone, interbuffer, |
AS_AREA_READ) != EOK) { |
munmap(interbuffer, |
sizeof(keyfield_t) * fb_info.cols * fb_info.rows); |
as_area_destroy(interbuffer); |
interbuffer = NULL; |
} |
} |
|
|
curs_goto(0, 0); |
curs_visibility( |
connections[active_console].screenbuffer.is_cursor_visible); |
|
|
/* Register at NS */ |
if (ipc_connect_to_me(PHONE_NS, SERVICE_CONSOLE, 0, 0, &phonehash) != 0) |
return -1; |
|
/* Receive kernel notifications */ |
if (event_subscribe(EVENT_KCONSOLE, 0) != EOK) |
printf(NAME ": Error registering kconsole notifications\n"); |
|
async_set_interrupt_received(interrupt_received); |
|
// FIXME: avoid connectiong to itself, keep using klog |
// printf(NAME ": Accepting connections\n"); |
async_manager(); |
|
return 0; |
} |
|
return 0; |
} |
|
/** @} |
*/ |