69 lines
2.2 KiB
C
69 lines
2.2 KiB
C
/*
|
|
* GRUB -- GRand Unified Bootloader
|
|
* Copyright (C) 2002,2003,2005,2007,2008,2009 Free Software Foundation, Inc.
|
|
*
|
|
* GRUB is free software: you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation, either version 3 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* GRUB is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with GRUB. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#include <grub/machine/memory.h>
|
|
#include <grub/machine/console.h>
|
|
#include <grub/term.h>
|
|
#include <grub/types.h>
|
|
|
|
static const struct grub_machine_bios_data_area *bios_data_area =
|
|
(struct grub_machine_bios_data_area *) GRUB_MEMORY_MACHINE_BIOS_DATA_AREA_ADDR;
|
|
|
|
static int
|
|
grub_console_getkeystatus (struct grub_term_input *term __attribute__ ((unused)))
|
|
{
|
|
/* conveniently GRUB keystatus is modelled after BIOS one. */
|
|
return bios_data_area->keyboard_flag_lower & ~0x80;
|
|
}
|
|
|
|
static struct grub_term_input grub_console_term_input =
|
|
{
|
|
.name = "console",
|
|
.checkkey = grub_console_checkkey,
|
|
.getkey = grub_console_getkey,
|
|
.getkeystatus = grub_console_getkeystatus
|
|
};
|
|
|
|
static struct grub_term_output grub_console_term_output =
|
|
{
|
|
.name = "console",
|
|
.putchar = grub_console_putchar,
|
|
.getwh = grub_console_getwh,
|
|
.getxy = grub_console_getxy,
|
|
.gotoxy = grub_console_gotoxy,
|
|
.cls = grub_console_cls,
|
|
.setcolorstate = grub_console_setcolorstate,
|
|
.setcursor = grub_console_setcursor,
|
|
.flags = GRUB_TERM_CODE_TYPE_CP437,
|
|
.normal_color = GRUB_TERM_DEFAULT_NORMAL_COLOR,
|
|
.highlight_color = GRUB_TERM_DEFAULT_HIGHLIGHT_COLOR,
|
|
};
|
|
|
|
void
|
|
grub_console_init (void)
|
|
{
|
|
grub_term_register_output ("console", &grub_console_term_output);
|
|
grub_term_register_input ("console", &grub_console_term_input);
|
|
}
|
|
|
|
void
|
|
grub_console_fini (void)
|
|
{
|
|
grub_term_unregister_input (&grub_console_term_input);
|
|
grub_term_unregister_output (&grub_console_term_output);
|
|
}
|