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/*
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/*
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 * Copyright (c) 2006 Josef Cejka
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 * Copyright (c) 2006 Jakub Vana
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 * Copyright (c) 2008 Jiri Svoboda
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 * Copyright (c) 2008 Jiri Svoboda
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 * All rights reserved.
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 * All rights reserved.
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 *
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 *
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 * Redistribution and use in source and binary forms, with or without
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 * Redistribution and use in source and binary forms, with or without
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 * modification, are permitted provided that the following conditions
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 * modification, are permitted provided that the following conditions
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 */
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 */
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#include <async.h>
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#include <async.h>
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#include <io/stream.h>
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#include <io/stream.h>
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#include <ipc/console.h>
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#include <ipc/console.h>
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#include <ipc/services.h>
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#include <console.h>
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#include <console.h>
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static int console_phone = -1;
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void console_open(void)
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{
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    if (console_phone < 0) {
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        int phone = ipc_connect_me_to(PHONE_NS, SERVICE_CONSOLE, 0, 0);
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        if (phone >= 0)
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            console_phone = phone;
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    }
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}
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void console_close(void)
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{
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    if (console_phone >= 0) {
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        if (ipc_hangup(console_phone) == 0) {
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            console_phone = -1;
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        }
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    }
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}
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int console_phone_get(void)
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{
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    if (console_phone < 0)
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        console_open();
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    return console_phone;
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}
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void console_wait(void)
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{
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    while (console_phone < 0)
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        console_open();
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}
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void console_clear(void)
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void console_clear(void)
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{
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{
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    int cons_phone = get_console_phone();
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    int cons_phone = console_phone_get();
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    async_msg_0(cons_phone, CONSOLE_CLEAR);
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    async_msg_0(cons_phone, CONSOLE_CLEAR);
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}
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}
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void console_goto(int row, int col)
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void console_goto(int row, int col)
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{
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{
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    int cons_phone = get_console_phone();
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    int cons_phone = console_phone_get();
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    async_msg_2(cons_phone, CONSOLE_GOTO, row, col);
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    async_msg_2(cons_phone, CONSOLE_GOTO, row, col);
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}
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}
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void console_putchar(int c)
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{
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    int cons_phone = console_phone_get();
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    async_msg_1(cons_phone, CONSOLE_PUTCHAR, c);
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}
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void console_flush(void)
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void console_flush(void)
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{
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{
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    int cons_phone = get_console_phone();
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    int cons_phone = console_phone_get();
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    async_msg_0(cons_phone, CONSOLE_FLUSH);
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    async_msg_0(cons_phone, CONSOLE_FLUSH);
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}
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}
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int console_get_size(int *rows, int *cols)
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int console_get_size(int *rows, int *cols)
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{
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{
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    int cons_phone = get_console_phone();
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    int cons_phone = console_phone_get();
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    ipcarg_t r, c;
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    ipcarg_t r, c;
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    int rc;
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    int rc;
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    rc = async_req_0_2(cons_phone, CONSOLE_GETSIZE, &r, &c);
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    rc = async_req_0_2(cons_phone, CONSOLE_GETSIZE, &r, &c);
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    return rc;
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    return rc;
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}
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}
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void console_set_style(int style)
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void console_set_style(int style)
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{
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{
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    int cons_phone = get_console_phone();
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    int cons_phone = console_phone_get();
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    async_msg_1(cons_phone, CONSOLE_SET_STYLE, style);
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    async_msg_1(cons_phone, CONSOLE_SET_STYLE, style);
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}
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}
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void console_set_color(int fg_color, int bg_color, int flags)
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void console_set_color(int fg_color, int bg_color, int flags)
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{
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{
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    int cons_phone = get_console_phone();
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    int cons_phone = console_phone_get();
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    async_msg_3(cons_phone, CONSOLE_SET_COLOR, fg_color, bg_color, flags);
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    async_msg_3(cons_phone, CONSOLE_SET_COLOR, fg_color, bg_color, flags);
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}
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}
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void console_set_rgb_color(int fg_color, int bg_color)
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void console_set_rgb_color(int fg_color, int bg_color)
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{
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{
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    int cons_phone = get_console_phone();
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    int cons_phone = console_phone_get();
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    async_msg_2(cons_phone, CONSOLE_SET_RGB_COLOR, fg_color, bg_color);
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    async_msg_2(cons_phone, CONSOLE_SET_RGB_COLOR, fg_color, bg_color);
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}
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}
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void console_cursor_visibility(int show)
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void console_cursor_visibility(int show)
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{
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{
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    int cons_phone = get_console_phone();
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    int cons_phone = console_phone_get();
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    async_msg_1(cons_phone, CONSOLE_CURSOR_VISIBILITY, show != 0);
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    async_msg_1(cons_phone, CONSOLE_CURSOR_VISIBILITY, show != 0);
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}
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}
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/** @}
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/** @}
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 */
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 */