| 0,0 → 1,225 |
|---|
| /* |
| * Copyright (C) 2006 Josef Cejka |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * |
| * - Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * - Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * - The name of the author may not be used to endorse or promote products |
| * derived from this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
| * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
| * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
| * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
| * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
| * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
| * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| |
| #include <kbd.h> |
| #include <fb.h> |
| #include <ipc/ipc.h> |
| #include <ipc/fb.h> |
| #include <ipc/services.h> |
| #include <errno.h> |
| #include <key_buffer.h> |
| #include <console.h> |
| #include <unistd.h> |
| #include <async.h> |
| |
| static void sysput(char c) |
| { |
| __SYSCALL3(SYS_IO, 1, &c, 1); |
| |
| } |
| //#define CONSOLE_COUNT VFB_CONNECTIONS |
| #define CONSOLE_COUNT 8 |
| |
| #define NAME "CONSOLE" |
| |
| int active_console = 1; |
| |
| |
| typedef struct { |
| keybuffer_t keybuffer; |
| int client_phone; |
| int vfb_number; /* Not used */ |
| int vfb_phone; |
| int used; |
| } connection_t; |
| |
| connection_t connections[CONSOLE_COUNT]; |
| |
| static int find_free_connection() |
| { |
| int i = 0; |
| |
| while (i < CONSOLE_COUNT) { |
| if (connections[i].used == 0) |
| return i; |
| ++i; |
| } |
| return CONSOLE_COUNT; |
| } |
| |
| |
| 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; |
| } |
| |
| /* Handler for keyboard */ |
| static void keyboard_events(ipc_callid_t iid, ipc_call_t *icall) |
| { |
| ipc_callid_t callid; |
| ipc_call_t call; |
| int retval; |
| int i; |
| char c; |
| |
| /* Ignore parameters, the connection is alread opened */ |
| while (1) { |
| callid = async_get_call(&call); |
| switch (IPC_GET_METHOD(call)) { |
| case IPC_M_PHONE_HUNGUP: |
| ipc_answer_fast(callid,0,0,0); |
| /* TODO: Handle hangup */ |
| return; |
| case KBD_PUSHCHAR: |
| /* got key from keyboard driver */ |
| |
| /* find active console */ |
| |
| /* if client is awaiting key, send it */ |
| |
| /*FIXME: else store key to its buffer */ |
| retval = 0; |
| c = IPC_GET_ARG1(call); |
| // ipc_call_sync_2(connections[3].vfb_phone, FB_PUTCHAR, 0, c,NULL,NULL); |
| /* switch to another virtual console */ |
| if ((c >= KBD_KEY_F1) && (c < KBD_KEY_F1 + CONSOLE_COUNT)) { |
| active_console = c - KBD_KEY_F1; |
| break; |
| } |
| keybuffer_push(&(connections[active_console].keybuffer), c); |
| |
| /* Send it to first FB, DEBUG */ |
| // ipc_call_async_2(connections[0].vfb_phone, FB_PUTCHAR, 0, IPC_GET_ARG1(call),NULL,NULL); |
| // ipc_call_sync_2(connections[4].vfb_phone, FB_PUTCHAR, 0, c,NULL,NULL); |
| |
| break; |
| default: |
| retval = ENOENT; |
| } |
| ipc_answer_fast(callid, retval, 0, 0); |
| } |
| } |
| |
| /** Default thread for new connections */ |
| void client_connection(ipc_callid_t iid, ipc_call_t *icall) |
| { |
| ipc_callid_t callid; |
| ipc_call_t call; |
| int consnum; |
| ipcarg_t arg1; |
| |
| if ((consnum = find_free_connection()) == CONSOLE_COUNT) { |
| ipc_answer_fast(iid,ELIMIT,0,0); |
| return; |
| } |
| connections[consnum].used = 1; |
| connections[consnum].client_phone = IPC_GET_ARG3(call); |
| |
| /* Accept the connection */ |
| ipc_answer_fast(iid,0,0,0); |
| |
| while (1) { |
| callid = async_get_call(&call); |
| switch (IPC_GET_METHOD(call)) { |
| case IPC_M_PHONE_HUNGUP: |
| /* TODO */ |
| ipc_answer_fast(callid, 0,0,0); |
| return; |
| case CONSOLE_PUTCHAR: |
| if (consnum != active_console) { |
| } |
| /* Send message to fb */ |
| ipc_call_sync_2(connections[consnum].vfb_phone, FB_PUTCHAR, IPC_GET_ARG1(call), IPC_GET_ARG2(call), NULL, NULL); |
| // ipc_call_sync_2(connections[6].vfb_phone, FB_PUTCHAR, 0, IPC_GET_ARG2(call),NULL,NULL); |
| break; |
| case CONSOLE_CLEAR: |
| break; |
| case CONSOLE_GOTO: |
| break; |
| |
| case CONSOLE_GETCHAR: |
| /* FIXME: Only temporary solution until request storage will be created */ |
| while (keybuffer_empty(&(connections[consnum].keybuffer))) { |
| /* FIXME: buffer empty -> store request */ |
| async_usleep(1000); |
| }; |
| keybuffer_pop(&(connections[consnum].keybuffer), (char *)&arg1); |
| // ipc_call_sync_2(connections[6].vfb_phone, FB_PUTCHAR, 0, arg1,NULL,NULL); |
| |
| break; |
| } |
| ipc_answer_fast(callid, 0, arg1, 0); |
| } |
| } |
| |
| int main(int argc, char *argv[]) |
| { |
| ipcarg_t phonehash; |
| int kbd_phone, fb_phone; |
| ipcarg_t retval, arg1 = 0xdead, arg2 = 0xbeef; |
| int i; |
| |
| /* Connect to keyboard driver */ |
| |
| while ((kbd_phone = ipc_connect_me_to(PHONE_NS, SERVICE_KEYBOARD, 0)) < 0) { |
| usleep(10000); |
| }; |
| |
| if (ipc_connect_to_me(kbd_phone, SERVICE_CONSOLE, 0, &phonehash) != 0) { |
| return -1; |
| }; |
| async_new_connection(phonehash, 0, NULL, keyboard_events); |
| |
| /* Connect to framebuffer driver */ |
| |
| for (i = 0; i < CONSOLE_COUNT; i++) { |
| connections[i].used = 0; |
| keybuffer_init(&(connections[i].keybuffer)); |
| /* TODO: init key_buffer */ |
| while ((connections[i].vfb_phone = ipc_connect_me_to(PHONE_NS, SERVICE_VIDEO, 0)) < 0) { |
| usleep(10000); |
| //ipc_call_async_2(connections[i].vfb_phone, FB_PUTCHAR, 'a', 'b', NULL, (void *)NULL); |
| } |
| } |
| |
| if (ipc_connect_to_me(PHONE_NS, SERVICE_CONSOLE, 0, &phonehash) != 0) { |
| return -1; |
| }; |
| |
| async_manager(); |
| |
| return 0; |
| } |