grub/grub-core/font/font_cmd.c
2010-05-06 11:34:04 +05:30

80 lines
2.2 KiB
C

/* font_cmd.c - Font command definition. */
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2003,2005,2006,2007,2008,2009 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/font.h>
#include <grub/dl.h>
#include <grub/misc.h>
#include <grub/command.h>
#include <grub/i18n.h>
static grub_err_t
loadfont_command (grub_command_t cmd __attribute__ ((unused)),
int argc,
char **args)
{
if (argc == 0)
return grub_error (GRUB_ERR_BAD_ARGUMENT, "no font specified");
while (argc--)
if (grub_font_load (*args++) != 0)
return GRUB_ERR_BAD_FONT;
return GRUB_ERR_NONE;
}
static grub_err_t
lsfonts_command (grub_command_t cmd __attribute__ ((unused)),
int argc __attribute__ ((unused)),
char **args __attribute__ ((unused)))
{
struct grub_font_node *node;
grub_printf ("Loaded fonts:\n");
for (node = grub_font_list; node; node = node->next)
{
grub_font_t font = node->value;
grub_printf ("%s\n", grub_font_get_name (font));
}
return GRUB_ERR_NONE;
}
static grub_command_t cmd_loadfont, cmd_lsfonts;
GRUB_MOD_INIT(font)
{
grub_font_loader_init ();
cmd_loadfont =
grub_register_command ("loadfont", loadfont_command,
N_("FILE..."),
N_("Specify one or more font files to load."));
cmd_lsfonts =
grub_register_command ("lsfonts", lsfonts_command,
0, N_("List the loaded fonts."));
}
GRUB_MOD_FINI(font)
{
/* TODO: Determine way to free allocated resources.
Warning: possible pointer references could be in use. */
grub_unregister_command (cmd_loadfont);
grub_unregister_command (cmd_lsfonts);
}