1/* ----------------------------------------------------------------------- *
2 *
3 *   Copyright 2004-2008 H. Peter Anvin - All Rights Reserved
4 *
5 *   Permission is hereby granted, free of charge, to any person
6 *   obtaining a copy of this software and associated documentation
7 *   files (the "Software"), to deal in the Software without
8 *   restriction, including without limitation the rights to use,
9 *   copy, modify, merge, publish, distribute, sublicense, and/or
10 *   sell copies of the Software, and to permit persons to whom
11 *   the Software is furnished to do so, subject to the following
12 *   conditions:
13 *
14 *   The above copyright notice and this permission notice shall
15 *   be included in all copies or substantial portions of the Software.
16 *
17 *   THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
18 *   EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
19 *   OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
20 *   NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
21 *   HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
22 *   WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
23 *   FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
24 *   OTHER DEALINGS IN THE SOFTWARE.
25 *
26 * ----------------------------------------------------------------------- */
27
28/*
29 * ansiline.c
30 *
31 * Configures the console for ANSI output in line mode; versions
32 * for COM32 and Linux support.
33 */
34
35#ifdef __COM32__
36
37#include <stdio.h>
38#include <unistd.h>
39#include <console.h>
40
41void console_ansi_std(void)
42{
43    openconsole(&dev_stdcon_r, &dev_ansiserial_w);
44}
45
46#else
47
48#include <stdio.h>
49#include <termios.h>
50
51static struct termios original_termios_settings;
52
53static void __attribute__ ((constructor)) console_init(void)
54{
55    tcgetattr(0, &original_termios_settings);
56}
57
58static void __attribute__ ((destructor)) console_cleanup(void)
59{
60    tcsetattr(0, TCSANOW, &original_termios_settings);
61}
62
63void console_ansi_std(void)
64{
65    struct termios tio;
66
67    /* Disable stdio buffering */
68    setbuf(stdin, NULL);
69    setbuf(stdout, NULL);
70    setbuf(stderr, NULL);
71
72    /* Set the termios flag so we behave the same as libcom32 */
73    tcgetattr(0, &tio);
74    tio.c_iflag &= ~ICRNL;
75    tio.c_iflag |= IGNCR;
76    tio.c_lflag |= ICANON | ECHO;
77    if (!tio.c_oflag & OPOST)
78	tio.c_oflag = 0;
79    tio.c_oflag |= OPOST | ONLCR;
80    tcsetattr(0, TCSANOW, &tio);
81}
82
83#endif
84