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3767 svoboda 1 
/*
4154 svoboda 2 
 * 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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 * All rights reserved.
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 *
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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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 * are met:
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 *
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 * - Redistributions of source code must retain the above copyright
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 *   notice, this list of conditions and the following disclaimer.
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 * - Redistributions in binary form must reproduce the above copyright
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 *   notice, this list of conditions and the following disclaimer in the
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 *   documentation and/or other materials provided with the distribution.
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 * - The name of the author may not be used to endorse or promote products
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 *   derived from this software without specific prior written permission.
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 *
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 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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 */
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/** @addtogroup libc
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 * @{
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 */
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/** @file
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 */
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#include <async.h>
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#include <io/stream.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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static int console_phone = -1;
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4160 jermar 45 
void console_open(bool blocking)
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{
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    if (console_phone < 0) {
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        int phone;
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        if (blocking) {
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            phone = ipc_connect_me_to_blocking(PHONE_NS,
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                SERVICE_CONSOLE, 0, 0);
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        } else {
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            phone = ipc_connect_me_to(PHONE_NS, SERVICE_CONSOLE, 0,
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                0);
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        }
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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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4160 jermar 70 
int console_phone_get(bool blocking)
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{
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    if (console_phone < 0)
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        console_open(blocking);
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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(true);
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}
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3768 svoboda 84 
void console_clear(void)
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{
4160 jermar 86 
    int cons_phone = console_phone_get(true);
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    async_msg_0(cons_phone, CONSOLE_CLEAR);
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}
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void console_goto(int row, int col)
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{
4160 jermar 92 
    int cons_phone = console_phone_get(true);
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    async_msg_2(cons_phone, CONSOLE_GOTO, row, col);
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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(true);
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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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{
4160 jermar 104 
    int cons_phone = console_phone_get(true);
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    async_msg_0(cons_phone, CONSOLE_FLUSH);
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}
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int console_get_size(int *rows, int *cols)
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{
4160 jermar 110 
    int cons_phone = console_phone_get(true);
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    ipcarg_t r, c;
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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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    *rows = (int) r;
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    *cols = (int) c;
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    return rc;
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}
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3767 svoboda 122 
void console_set_style(int style)
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{
4160 jermar 124 
    int cons_phone = console_phone_get(true);
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    async_msg_1(cons_phone, CONSOLE_SET_STYLE, style);
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}
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void console_set_color(int fg_color, int bg_color, int flags)
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{
4160 jermar 130 
    int cons_phone = console_phone_get(true);
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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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void console_set_rgb_color(int fg_color, int bg_color)
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{
4160 jermar 136 
    int cons_phone = console_phone_get(true);
3767 svoboda 137 
    async_msg_2(cons_phone, CONSOLE_SET_RGB_COLOR, fg_color, bg_color);
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}
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3768 svoboda 140 
void console_cursor_visibility(int show)
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{
4160 jermar 142 
    int cons_phone = console_phone_get(true);
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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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 */