Modularize at_keyboard.mod:
* conf/i386.rmk (pkglib_MODULES): Add `at_keyboard.mod'.
(at_keyboard_mod_SOURCES, at_keyboard_mod_CFLAGS)
(at_keyboard_mod_LDFLAGS): New variables.
Actual terminal split:
* include/grub/term.h (struct grub_term): Split in ...
(struct grub_term_input): ... this, and ...
(struct grub_term_output): ... this. Update all users.
(grub_term_set_current): Split in ...
(grub_term_set_current_input): ... this, and ...
(grub_term_set_current_output): ... this.
(grub_term_get_current): Split in ...
(grub_term_get_current_input): ... this, and ...
(grub_term_get_current_output): ... this.
(grub_term_register): Split in ...
(grub_term_register_input): ... this, and ...
(grub_term_register_output): ... this.
(grub_term_unregister): Split in ...
(grub_term_unregister_input): ... this, and ...
(grub_term_unregister_output): ... this.
(grub_term_iterate): Split in ...
(grub_term_iterate_input): ... this, and ...
(grub_term_iterate_output): ... this.
* kern/term.c (grub_term_list): Split in ...
(grub_term_list_input): ... this, and ...
(grub_term_list_output): ... this. Update all users.
(grub_cur_term): Split in ...
(grub_cur_term_input): ... this, and ...
(grub_cur_term_output): ... this. Update all users.
(grub_term_set_current): Split in ...
(grub_term_set_current_input): ... this, and ...
(grub_term_set_current_output): ... this.
(grub_term_get_current): Split in ...
(grub_term_get_current_input): ... this, and ...
(grub_term_get_current_output): ... this.
(grub_term_register): Split in ...
(grub_term_register_input): ... this, and ...
(grub_term_register_output): ... this.
(grub_term_unregister): Split in ...
(grub_term_unregister_input): ... this, and ...
(grub_term_unregister_output): ... this.
(grub_term_iterate): Split in ...
(grub_term_iterate_input): ... this, and ...
(grub_term_iterate_output): ... this.
* kern/misc.c (grub_abort): Split use of grub_term_get_current() into
a check for input and one for output (and only attempt to get keys
from user when input works).
* util/grub-probe.c (grub_term_get_current): Split in ...
(grub_term_get_current_input): ... this, and ...
(grub_term_get_current_output): ... this.
* util/grub-fstest.c: Likewise.
* util/i386/pc/grub-setup.c: Likewise.
* util/grub-editenv.c: Likewise.
Portability adjustments:
* conf/i386-ieee1275.rmk (kernel_elf_SOURCES): Remove
`term/i386/pc/at_keyboard.c'.
* kern/ieee1275/init.c [__i386__] (grub_machine_init): Remove call to
grub_keyboard_controller_init() (now handled by terminal .init).
* kern/i386/coreboot/init.c (grub_machine_init): Add call to
grub_at_keyboard_init().
* include/grub/i386/ieee1275/console.h (grub_keyboard_controller_init)
(grub_console_checkkey, grub_console_getkey): Remove (now provided by
at_keyboard.mod via input terminal interface).
* include/grub/i386/coreboot/console.h: Convert into a stub for
`<grub/i386/pc/console.h>'.
Migrate full terminals to new API:
* term/efi/console.c (grub_console_term): Split into ...
(grub_console_term_input): ... this, and ...
(grub_console_term_output): ... this. Update all users.
* term/ieee1275/ofconsole.c: Remove __i386__ hack.
(grub_ofconsole_init): Split into ...
(grub_ofconsole_init_input): ... this, and ...
(grub_ofconsole_init_output): ... this.
(grub_ofconsole_term): Split into ...
(grub_ofconsole_term_input): ... this, and ...
(grub_ofconsole_term_output): ... this. Update all users.
* term/i386/pc/serial.c (grub_serial_term): Split into ...
(grub_serial_term_input): ... this, and ...
(grub_serial_term_output): ... this. Update all users.
* term/i386/pc/console.c (grub_console_term): Split into ...
(grub_console_term_input): ... this, and ...
(grub_console_term_output): ... this. Update all users.
(grub_console_term_input): Only enable it on PC/BIOS platform.
(grub_console_init): Remove grub_keyboard_controller_init() call.
Migrate input terminals to new API:
* term/i386/pc/at_keyboard.c: Replace `cpu' and `machine' with
`i386' and `i386/pc' to enable build on x86_64 (this driver is
i386-specific anyway).
(grub_console_checkkey): Rename to ...
(grub_at_keyboard_checkkey): ... this. Static-ize. Update all
users.
(grub_keyboard_controller_orig): New variable.
(grub_console_getkey): Rename to ...
(grub_at_keyboard_getkey): ... this. Static-ize. Update all
users.
(grub_keyboard_controller_init): Static-ize. Save original
controller value so that it can be restored ...
(grub_keyboard_controller_fini): ... here (new function).
(grub_at_keyboard_term): New structure.
(GRUB_MOD_INIT(at_keyboard), GRUB_MOD_FINI(at_keyboard)): New
functions.
Migrate output terminals to new API:
* term/i386/pc/vga.c (grub_vga_term): Change type to
`struct grub_term_output'. Remove `.checkkey' and `.getkey'
members. Update all users.
* term/gfxterm.c (grub_video_term): Change type to
`struct grub_term_output'. Remove `.checkkey' and `.getkey'
members. Update all users.
* include/grub/i386/pc/console.h (grub_console_checkkey)
(grub_console_getkey): Do not export (no longer needed by gfxterm,
etc).
Migrate `terminal' command and userland tools to new API:
* commands/terminal.c (grub_cmd_terminal): Split into ...
(grub_cmd_terminal_input): ... this, and ...
(grub_cmd_terminal_output): ... this.
(GRUB_MOD_INIT(terminal)): Split `terminal' command in two commands:
`terminal_input' and `terminal_output'.
* util/grub.d/00_header.in: Adjust `terminal' calls to new
`terminal_input' / `terminal_output' API.
* util/grub-mkconfig.in: Export ${GRUB_TERMINAL_INPUT} and
${GRUB_TERMINAL_OUTPUT} instead of ${GRUB_TERMINAL} (and if user
provided ${GRUB_TERMINAL}, convert it).
* term/i386/pc/vga_text.c (grub_console_cls): Use
grub_console_gotoxy() to go back to beginning of the screen.
Found by Patrick Georgi <patrick.georgi@coresystems.de>
* term/i386/pc/serial.c (GRUB_SERIAL_PORT_NUM): New constant.
[!GRUB_MACHINE_PCBIOS] (serial_hw_io_addr): Add COM2 and COM3.
(serial_hw_get_port): Check validity of the port number.
(grub_cmd_serial): Check return value of serial_hw_get_port().
* term/i386/pc/console.c [GRUB_MACHINE_LINUXBIOS] (grub_console_init):
Initialize keyboard controller after registering the terminal, so that
grub_printf() can be called from grub_keyboard_controller_init().
* include/grub/term.h (GRUB_TERM_LEFT, GRUB_TERM_RIGHT)
(GRUB_TERM_UP, GRUB_TERM_DOWN, GRUB_TERM_HOME, GRUB_TERM_END)
(GRUB_TERM_DC, GRUB_TERM_PPAGE, GRUB_TERM_NPAGE, GRUB_TERM_ESC)
(GRUB_TERM_TAB, GRUB_TERM_BACKSPACE): New macros.
* kern/i386/pc/startup.S: Include `<grub/term.h>'.
(translation_table): Replace hardcoded values with macros
provided by `<grub/term.h>'.
* term/i386/pc/at_keyboard.c: Include `<grub/term.h>'.
(keyboard_map): Correct/add a few values, with macros provided
by `<grub/term.h>'.
(keyboard_map_shift): Zero values that don't differ from their
`keyboard_map' equivalents.
(grub_console_checkkey): Optimize KEYBOARD_STATUS_CAPS_LOCK toggling.
Discard the second scan code that is always sent by Caps lock.
Only use `keyboard_map_shift' when it provides a non-zero value,
otherwise fallback to `keyboard_map'.
* term/i386/pc/at_keyboard.c (grub_keyboard_isr): #ifdef out
grub_dprintf calls, since they make "debug=all" mode unusable.
(grub_console_checkkey): Likewise.
* conf/i386-pc.rmk (GRUB_MEMORY_MACHINE_LINK_ADDR): New variable.
(kernel_img_LDFLAGS): Use `GRUB_MEMORY_MACHINE_LINK_ADDR' as link
address.
(grub_mkimage_CFLAGS): Propagate `GRUB_MEMORY_MACHINE_LINK_ADDR' as
a C macro.
* include/grub/i386/pc/memory.h (GRUB_MEMORY_MACHINE_UPPER): New macro.
Indicates start of upper memory.
* util/i386/pc/grub-mkimage.c: Include `<grub/machine/memory.h>'.
(generate_image): Abort when image size is big enough to corrupt
upper memory.
* include/grub/i386/pc/vga.h: Include `<grub/machine/memory.h>'.
(GRUB_MEMORY_MACHINE_VGA_ADDR): Alias for `GRUB_MEMORY_MACHINE_UPPER'.
* term/i386/pc/vga.c (VGA_MEM): Use `GRUB_MEMORY_MACHINE_VGA_ADDR'
instead of hardcoding 0xA0000.
* video/i386/pc/vbe.c: Include `<grub/machine/vga.h>'.
(grub_vbe_set_video_mode): Use `GRUB_MEMORY_MACHINE_VGA_ADDR'
instead of hardcoding 0xA0000.
* kern/i386/linuxbios/init.c: Put "void" to all function
declarations with no arguments.
* kern/powerpc/ieee1275/init.c: Likewise.
* term/i386/pc/at_keyboard.c: Likewise.
* term/i386/pc/vga_text.c: Likewise.
* util/grub-mkdevicemap.c: Likewise.
* include/grub/term.h (struct grub_term): Add `getcolor' function.
(grub_getcolor): New function.
* kern/term.c (grub_getcolor): New function.
* normal/menu.c (GRUB_COLOR_MENU_NORMAL): New macro.
(GRUB_COLOR_MENU_HIGHLIGHT): New macro.
(print_entry): Set normal and highlight colors to
`GRUB_COLOR_MENU_NORMAL' and `GRUB_COLOR_MENU_HIGHLIGHT',
respectively, before printing and restore them to old
values afterwards.
(grub_menu_init_page): Likewise. Fill an additional colored space
that would otherwise be left blank.
* term/efi/console.c (grub_console_getcolor): New function.
(struct grub_console_term.getcolor): New variable.
* term/i386/pc/console.c (grub_console_getcolor): New function.
(struct grub_console_term.getcolor): New variable.
* term/ieee1275/ofconsole.c (grub_ofconsole_getcolor): New function.
(struct grub_console_term.getcolor): New variable.
* term/i386/pc/serial.c (grub_serial_setcolor): Remove function.
(struct grub_console_term.setcolor): Remove variable.
* term/i386/pc/vesafb.c (grub_virtual_screen_setcolor): Remove function.
(struct grub_console_term.setcolor): Remove variable.
* term/i386/pc/vga.c (grub_vga_setcolor): Remove function.
(struct grub_console_term.setcolor): Remove variable.
* term/gfxterm.c (grub_virtual_screen_setcolor): Remove function.
(struct grub_console_term.setcolor): Remove variable.
* include/grub/i386/efi/machine.h: New file.
* include/grub/i386/linuxbios/machine.h: Likewise.
* include/grub/i386/pc/machine.h: Likewise.
* include/grub/powerpc/ieee1275/machine.h: Likewise.
* include/grub/sparc64/ieee1275/machine.h: Likewise.
* term/i386/pc/serial.c: Include <grub/machine/machine.h>.
(serial_hw_io_addr): New variable.
(serial_hw_get_port): Obtain port address from `serial_hw_io_addr'
instead of `(unsigned short *) 0x400'.
* term/i386/pc/vga_text.c: Include <grub/cpu/io.h>.
(CRTC_ADDR_PORT): New macro.
(CRTC_DATA_PORT): Likewise.
(CRTC_CURSOR): Likewise.
(CRTC_CURSOR_ADDR_HIGH): Likewise.
(CRTC_CURSOR_ADDR_LOW): Likewise.
(update_cursor): New function.
(grub_console_real_putchar): Call `update_cursor'.
(grub_console_gotoxy): Likewise.
(grub_console_cls): Set the default color when clearing the
screen.
(grub_console_setcursor): Implemented.
* kern/term.c (grub_putchar): Use grub_utf8_to_ucs4 for the
conversion.
(grub_getcharwidth): New function.
* kern/misc.c (grub_utf8_to_ucs4): New function.
* include/grub/term.h (struct grub_term): Added a new member
"getcharwidth".
(grub_getcharwidth): New prototype.
* include/grub/misc.h (grub_utf8_to_ucs4): New prototype.
* term/i386/pc/console.c (map_char): New function. Segregated from
grub_console_putchar.
(grub_console_putchar): Use map_char.
(grub_console_getcharwidth): New function.
(grub_console_term): Specified grub_console_getcharwidth as
getcharwidth.
* term/i386/pc/vga.c (grub_vga_getcharwidth): New function.
(grub_vga_term): Specified grub_vga_getcharwidth as getcharwidth.
* term/i386/pc/vesafb.c (grub_virtual_screen_setup): Return
GRUB_ERRNO.
(grub_vesafb_init): Do not use RC. Instead, use GRUB_ERRNO. Rely
on grub_strtoul completely.
(write_char): Declare local variables in the beginning of the
function.
(grub_vesafb_getcharwidth): New function.
(grub_vesafb_term): Specified grub_vesafb_getcharwidth as
getcharwidth.
* kern/term.c (grub_putcode): Use `grub_getwh' instead of
hardcoded value.
From Vincent Pelletier <subdino2004@yahoo.fr>
* include/grub/term.h (GRUB_TERM_WIDTH, GRUB_TERM_HEIGHT):
Redefined to use grub_getwh.
(grub_term): New member named getwh.
(grub_getwh): New prototype.
* kern/term.c (grub_getwh): New function.
* term/i386/pc/console.c (grub_console_getwh): New function.
(grub_console_term): New member `getwh'.
* term/i386/pc/vga.c (grub_vga_getwh): New function.
(grub_vga_term): New member `getwh'.
* term/sparc64/ofconsole.c (grub_ofconsole_readkey): Use
grub_ssize_t.
(grub_ofconsole_getw): New function.
(grub_ofconsole_init): Use grub_ssize_t and unsigned char.
(grub_ofconsole_term): New field named getwh and new initial
value.
* include/grub/normal.h (grub_halt_init): New prototype.
(grub_halt_fini): Likewise.
(grub_reboot_init): Likewise.
(grub_reboot_fini): Likewise.
* util/grub-emu.c: Include signal.h.
(main_env): New global variable.
(grub_machine_init): Ignore SIGINT. Otherwise grub-emu cannot
catch C-c.
(grub_machine_fini): New function.
(main): Call grub_halt_init and grub_reboot_init before
grub_main, and grub_reboot_fini and grub_halt_fini after it.
Call setjmp with MAIN_ENV to go back afterwards.
Call grub_machine_fini right before return.
* include/grub/util/misc.h: Include setjmp.h.
(main_env): New prototype.
* include/grub/kernel.h (grub_machine_fini): New prototype.
* include/grub/i386/pc/biosdisk.h (grub_biosdisk_fini): Likewise.
* include/grub/i386/pc/console.h (grub_console_fini): Likewise.
* disk/i386/pc/biosdisk.c (grub_biosdisk_fini): New function.
* kern/i386/pc/init.c (grub_machine_fini): Likewise.
* term/i386/pc/console.c (grub_console_fini): Likewise.
* util/i386/pc/misc.c: New file.
* conf/i386-pc.rmk (grub_emu_SOURCES): Added
util/i386/pc/misc.c, commands/i386/pc/halt.c and
commands/i386/pc/reboot.c.
* term/i386/pc/vga.c (VGA_HEIGHT): Changed to 350.
(PAGE_OFFSET): New macro.
(CRTC_ADDR_PORT): Likewise.
(CRTC_DATA_PORT): Likewise.
(START_ADDR_HIGH_REGISTER): Likewise.
(START_ADDR_LOW_REGISTER): Likewise.
(GRAPHICS_ADDR_PORT): Likewise.
(GRAPHICS_DATA_PORT): Likewise.
(READ_MAP_REGISTER): Likewise.
(INPUT_STATUS1_REGISTER): Likewise.
(INPUT_STATUS1_VERTR_BIT): Likewise.
(page): New variable.
(wait_vretrace): New function.
(set_read_map): Likewise.
(set_start_address): Likewise.
(grub_vga_init): Use mode 0x10 instead of mode 0x12. Switch to
the right page.
(check_vga_mem): Take the page into account.
(write_char): Likewise.
(write_cursor): Likewise.
(scroll_up): Likewise. Copy the page to the page that is not
shown and switch between both pages.
(grub_vga_putchar): Fix off by one error.
(grub_vga_cls): Wait for the vertical retrace. Take the page into
account.
All symbols prefixed with PUPA_ and pupa_ are renamed to GRUB_
and grub_, respectively. Because the conversion is trivial and
mechanical, I omit the details here. Please refer to the CVS
if you need more information.
* commands/boot.c: New file.
* commands/cat.c: Likewise.
* commands/cmp.c: Likewise.
* commands/ls.c: Likewise.
* commands/terminal.c: Likewise.
* normal/command.c: Include <pupa/env.h> and <pupa/dl.h>.
(pupa_register_command): Changed interface to match the new
argument parser.
(pupa_command_execute): Changed (almost rewritten) so it uses
pupa_split_command. Added support for setting variables using the
syntax `foo=bar'.
(rescue_command): Changed to work with the new argument parser.
(terminal_command): Moved from here to commands/terminal.c.
(set_command): New function.
(unset_command): New function.
(insmod_command): New function.
(rmmod_command): New function.
(lsmod_command): New function.
(pupa_command_init): Don't initialize the command terminal
anymore. Initialize the commands set, unset, insmod, rmmod and
lsmod.
* conf/i386-pc.rmk (kernel_img_SOURCES): Add kern/env.c.
(kernel_img_HEADERS): Add arg.h and env.h.
(pupa_mkimage_LDFLAGS): Add kern/env.c.
(pupa_emu_SOURCES): Add kern/env.c, commands/ls.c,
commands/terminal.c commands/boot.c commands/cmp.c commands/cat.c,
normal/arg.c.
(pkgdata_MODULES): Add ls.mod, boot.mod, cmp.mod, cat.mod and
terminal.mod.
(normal_mod_SOURCES): Add normal/arg.c and normal/arg.c.
(boot_mod_SOURCES): New variable.
(terminal_mod_SOURCES): Likewise.
(ls_mod_SOURCES): Likewise.
(cmp_mod_SOURCES): Likewise.
(cat_mod_SOURCES): Likewise.
* normal/arg.c: New file.
* kern/env.c: Likewise.
* include/pupa/arg.h: Likewise.
* include/pupa/env.h: Likewise.
* font/manager.c (font_command): Changed to match argument parsing
interface changes.
(PUPA_MOD_INIT): Likewise.
* hello/hello.c (pupa_cmd_hello): Likewise.
(PUPA_MOD_INIT): Likewise.
* include/pupa/disk.h: Include <pupa/device.h>.
(pupa_print_partinfo): New prototype.
* include/pupa/dl.h (pupa_dl_set_prefix): Prototype removed.
(pupa_dl_get_prefix): Likewise.
* include/pupa/misc.h: Include <pupa/err.h>.
(pupa_isgraph): New prototype.
(pupa_isdigit): Likewise.
(pupa_split_cmdline): Likewise.
* include/pupa/normal.h: Include <pupa/arg.h>.
(pupa_command): Changed the prototype of the member `func' to
match the argument parsing interface. Added member `options'.
(pupa_register_command): Updated to match function.
(pupa_arg_parse): New prototype.
(pupa_hello_init) [PUPA_UTIL]: New prototype.
(pupa_hello_fini) [PUPA_UTIL]: Likewise.
(pupa_ls_init) [PUPA_UTIL]: Likewise.
(pupa_ls_fini) [PUPA_UTIL]: Likewise.
(pupa_cat_init) [PUPA_UTIL]: Likewise.
(pupa_cat_fini) [PUPA_UTIL]: Likewise.
(pupa_boot_init) [PUPA_UTIL]: Likewise.
(pupa_boot_fini) [PUPA_UTIL]: Likewise.
(pupa_cmp_init) [PUPA_UTIL]: Likewise.
(pupa_cmp_fini) [PUPA_UTIL]: Likewise.
(pupa_terminal_init) [PUPA_UTIL]: Likewise.
(pupa_terminal_fini) [PUPA_UTIL]: Likewise.
* kern/disk.c: Include <pupa/file.h>.
(pupa_print_partinfo): New function.
* kern/dl.c: Include <pupa/env.h>.
(pupa_dl_dir): Variable removed.
(pupa_dl_load): Use the environment variable `prefix' instead of
the variable pupa_dl_dir.
(pupa_dl_set_prefix): Function removed.
(pupa_dl_get_prefix): Likewise.
* kern/i386/pc/init.c: Include <pupa/env.h>.
(pupa_machine_init): Use the environment variable `prefix' instead of
using pupa_dl_set_prefix to set the prefix.
* kern/main.c: Include <pupa/env.h>.
(pupa_set_root_dev): Use the environment variable `prefix' instead of
using pupa_dl_get_prefix to get the prefix.
* kern/misc.c: Include <pupa/env.h>.
(pupa_isdigit): New function.
(pupa_isgraph): Likewise.
(pupa_ftoa): Likewise.
(pupa_vsprintf): Added support for printing values of the type
`double'. Make it possible to format variable output when using
formatting like `%1.2%f'.
(pupa_split_cmdline): New function.
* kern/rescue.c: Include <pupa/env.h>.
(next_word): Removed function.
(pupa_rescue_cmd_prefix): Likewise.
(pupa_rescue_cmd_set): New function.
(pupa_rescue_cmd_unset): New function.
(pupa_enter_rescue_mode): Use the `pupa_split_cmdline' function to
split the command line instead of splitting it here. Added
support for setting variables using the syntax `foo=bar'. Don't
initialize the prefix command anymore. Initialized the set and
unset commands.
* normal/cmdline.c: Include <pupa/env.h>.
(pupa_tab_complete): Added prototypes for print_simple_completion,
print_partition_completion, add_completion, iterate_commands,
iterate_dev, iterate_part and iterate_dir. Moved code to print
partition information from here to kern/disk.c.
(pupa_cmdline_run): Don't check if the funtion exists anymore.
* normal/main.c: Include <pupa/env.h>.
(pupa_rescue_cmd_normal): Use the environment variable `prefix'
instead of using pupa_dl_get_prefix to get the prefix.
* term/i386/pc/vga.c: Include <pupa/arg.h>.
(check_vga_mem): Cast pointers to `void *' to silence a gcc
warning.
(pupa_vga_putchar) [! DEBUG_VGA]: Removed for this case.
(pupa_vga_setcolor): Declare unused variables with `__attribute__
((unused))' to silence a gcc warning.
(pupa_vga_setcolor): Likewise.
(debug_command): Changed to match argument parsing
interface changes.
* util/pupa-emu.c: Include <pupa/env.h>.
(options): Added 0's for unused fields to silence a gcc warning.
(argp): Likewise.
(main): Use the environment variable `prefix' instead of using
pupa_dl_set_prefix to set the prefix. Initialize the commands ls,
boot, cmp, cat and terminal. Finish the commands boot, cmp, cat
and terminal.
* util/i386/pc/getroot.c: Include <pupa/i386/pc/util/biosdisk.h>.
* util/misc.c: Include <malloc.h>.
(pupa_malloc): Rewritten so errors are correctly reported.
(pupa_realloc): Likewise.
(pupa_memalign): Likewise.
(pupa_mm_init_region): Declare unused variables with
`__attribute__ ((unused))' to silence a gcc warning.
* normal/i386/setjmp.S: Remove tab at the end of the file to
silence a gcc warning.
* loader/i386/pc/linux.c (pupa_rescue_cmd_initrd): Declare unused
variables with `__attribute__ ((unused))' to silence a gcc
warning.
* loader/i386/pc/multiboot.c (pupa_multiboot_unload): Make the
local variable i unsigned to silence a gcc warning.
* kern/term.c: Include <pupa/misc.h>.
(pupa_more_lines): New variable.
(pupa_more): Likewise.
(pupa_putcode): When the pager is active pause at the end of every
screen.
(pupa_set_more): New function.
* include/pupa/term.h (pupa_set_more): New prototype.
I forgot to check in these changes for a long time. This adds
incomplete support for VGA console, and this is still very
buggy. Also, a lot of consideration is required for I18N,
UNICODE, and VGA font issues. Therefore, assume that this is
such that "better than nothing".
* font/manager.c: New file.
* include/pupa/font.h: Likewise.
* include/pupa/i386/pc/vga.h: Likewise.
* term/i386/pc/vga.c: Likewise.
* util/unifont2pff.rb: Likewise.
* conf/i386-pc.rmk (kernel_img_HEADERS): Added machine/vga.h.
(pkgdata_MODULES): Added vga.mod and font.mod.
(vga_mod_SOURCES): New variables.
(vga_mod_CFLAGS): Likewise.
(font_mod_SOURCES): Likewise.
(font_mod_CFLAGS): Likewise.
* include/pupa/err.h (PUPA_ERR_BAD_FONT): New constant.
* include/pupa/term.h: Include pupa/err.h.
(struct pupa_term): Added init and fini.
Changed the argument of putchar to pupa_uint32_t.
* include/pupa/i386/pc/console.h: Include pupa/symbol.h.
(pupa_console_real_putchar): New prototype.
(pupa_console_putchar): Removed.
(pupa_console_checkkey): Exported.
(pupa_console_getkey): Likewise.
* kern/misc.c (pupa_vsprintf): Add support for UNICODE
characters.
* kern/term.c (pupa_term_set_current): Rewritten.
(pupa_putchar): Likewise.
(pupa_putcode): New function.
* kern/i386/pc/startup.S (pupa_console_putchar): Renamed to ...
(pupa_console_real_putchar): ... this.
(pupa_vga_set_mode): New function.
(pupa_vga_get_font): Likewise.
* normal/command.c: Include pupa/term.h.
(terminal_command): New function.
(pupa_command_init): Register the command "terminal".
* normal/menu.c (DISP_LEFT): Changed to a UNICODE value.
(DISP_UP): Likewise.
(DISP_RIGHT): Likewise.
(DISP_DOWN): Likewise.
(DISP_HLINE): Likewise.
(DISP_VLINE): Likewise.
(DISP_UL): Likewise.
(DISP_UR): Likewise.
(DISP_LL): Likewise.
(DISP_LR): Likewise.
* term/i386/pc/console.c (pupa_console_putchar): New function.
