include/grub/i386/vga_common.h

   1 /*
   2  *  GRUB  --  GRand Unified Bootloader
   3  *  Copyright (C) 2002,2005,2007,2008  Free Software Foundation, Inc.
   4  *
   5  *  GRUB is free software: you can redistribute it and/or modify
   6  *  it under the terms of the GNU General Public License as published by
   7  *  the Free Software Foundation, either version 3 of the License, or
   8  *  (at your option) any later version.
   9  *
  10  *  GRUB is distributed in the hope that it will be useful,
  11  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  *  GNU General Public License for more details.
  14  *
  15  *  You should have received a copy of the GNU General Public License
  16  *  along with GRUB.  If not, see <http://www.gnu.org/licenses/>.
  17  */
  18
  19 #ifndef GRUB_VGA_COMMON_CPU_HEADER
  20 #define GRUB_VGA_COMMON_CPU_HEADER      1
  21
  22 #include <grub/types.h>
  23 #include <grub/symbol.h>
  24 #include <grub/term.h>
  25
  26 extern grub_uint8_t grub_console_cur_color;
  27
  28 void grub_console_putchar (grub_uint32_t c);
  29 grub_ssize_t grub_console_getcharwidth (grub_uint32_t c);
  30 grub_uint16_t grub_console_getwh (void);
  31 void grub_console_setcolorstate (grub_term_color_state state);
  32 void grub_console_setcolor (grub_uint8_t normal_color, grub_uint8_t highlight_color);
  33 void grub_console_getcolor (grub_uint8_t *normal_color, grub_uint8_t *highlight_color);
  34
  35 /* Implemented in both kern/i386/pc/startup.S and vga_text.c;  this symbol
  36    is not exported, so there's no collision, but vga_common.c expects this
  37    prototype to be the same.  */
  38 void grub_console_real_putchar (int c);
  39
  40 #endif /* ! GRUB_VGA_COMMON_CPU_HEADER */