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118 lines
3.0 KiB
C
118 lines
3.0 KiB
C
/*
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* GRUB -- GRand Unified Bootloader
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* Copyright (C) 2011 Free Software Foundation, Inc.
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*
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* GRUB is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* GRUB is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with GRUB. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <grub/machine/srm.h>
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#include <grub/machine/console.h>
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#include <grub/term.h>
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#include <grub/terminfo.h>
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static int
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readkey (struct grub_term_input *term __attribute__ ((unused)))
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{
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grub_uint64_t c;
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c = grub_alpha_srm_dispatch (GRUB_ALPHA_SRM_GETC, 0);
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if (c & (1ULL << 63))
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return -1;
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return c & 0xffffffff;
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}
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#define NEWLINE " \r\n "
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static void
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put (struct grub_term_output *term __attribute__ ((unused)), const int c)
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{
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char chr = c;
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if (c == '\n')
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{
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const char *str = NEWLINE, *ptr;
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for (ptr = str; ptr < str + sizeof (NEWLINE) - 1; )
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ptr += (grub_alpha_srm_dispatch (GRUB_ALPHA_SRM_PUTS, 0, ptr,
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str + sizeof (NEWLINE) - 1 - ptr)
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& 0xff);
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return;
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}
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grub_alpha_srm_dispatch (GRUB_ALPHA_SRM_PUTS, 0, &chr, 1);
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}
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static struct grub_terminfo_output_state grub_console_terminfo_output;
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static grub_err_t
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grub_console_init_output (struct grub_term_output *term)
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{
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/* FIXME: get dimensions. */
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grub_terminfo_output_init (term);
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return 0;
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}
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static struct grub_terminfo_input_state grub_console_terminfo_input =
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{
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.readkey = readkey
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};
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static struct grub_terminfo_output_state grub_console_terminfo_output =
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{
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.put = put,
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.size = { 80, 24 }
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};
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static struct grub_term_input grub_console_term_input =
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{
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.name = "console",
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.init = grub_terminfo_input_init,
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.getkey = grub_terminfo_getkey,
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.data = &grub_console_terminfo_input
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};
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static struct grub_term_output grub_console_term_output =
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{
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.name = "console",
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.init = grub_console_init_output,
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.putchar = grub_terminfo_putchar,
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.getxy = grub_terminfo_getxy,
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.getwh = grub_terminfo_getwh,
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.gotoxy = grub_terminfo_gotoxy,
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.cls = grub_terminfo_cls,
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.setcolorstate = grub_terminfo_setcolorstate,
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.setcursor = grub_terminfo_setcursor,
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.flags = GRUB_TERM_CODE_TYPE_ASCII,
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.data = &grub_console_terminfo_output,
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.progress_update_divisor = GRUB_PROGRESS_FAST
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};
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void
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grub_console_init_early (void)
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{
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grub_alpha_srm_dispatch (GRUB_ALPHA_SRM_OPEN_CONSOLE);
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grub_term_register_input ("console", &grub_console_term_input);
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grub_term_register_output ("console", &grub_console_term_output);
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}
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void
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grub_console_init_lately (void)
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{
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grub_terminfo_init ();
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/* FIXME */
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grub_terminfo_output_register (&grub_console_term_output, "srm");
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}
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