/* The auto-loading hook for filesystems. */
static int
autoload_fs_module (void)
{
grub_named_list_t p;
int ret = 0;
grub_file_filter_t grub_file_filters_was[GRUB_FILE_FILTER_MAX];
grub_memcpy (grub_file_filters_was, grub_file_filters_enabled,
sizeof (grub_file_filters_enabled));
grub_memcpy (grub_file_filters_enabled, grub_file_filters_all,
sizeof (grub_file_filters_enabled));
while ((p = fs_module_list) != NULL)
{
if (! grub_dl_get (p->name) && grub_dl_load (p->name))
{
ret = 1;
break;
}
if (grub_errno)
grub_print_error ();
fs_module_list = p->next;
grub_free (p->name);
grub_free (p);
}
grub_memcpy (grub_file_filters_enabled, grub_file_filters_was,
sizeof (grub_file_filters_enabled));
return ret;
}
static grub_err_t
grub_dyncmd_dispatcher (struct grub_command *cmd,
int argc, char **args)
{
char *modname = cmd->data;
grub_dl_t mod;
grub_err_t ret;
mod = grub_dl_load (modname);
if (mod)
{
char *name;
grub_free (modname);
grub_dl_ref (mod);
name = (char *) cmd->name;
grub_unregister_command (cmd);
cmd = grub_command_find (name);
if (cmd)
ret = (cmd->func) (cmd, argc, args);
else
ret = grub_errno;
grub_free (name);
}
else
ret = grub_errno;
return ret;
}
grub_command_t
grub_command_find (char *cmdline)
{
char *first_space;
grub_command_t cmd;
int count = 0;
first_space = grub_strchr (cmdline, ' ');
if (first_space)
*first_space = '\0';
again:
for (cmd = grub_command_list; cmd; cmd = cmd->next)
if (grub_strcmp (cmdline, cmd->name) == 0)
break;
if (! cmd)
grub_error (GRUB_ERR_UNKNOWN_COMMAND, "unknown command `%s'", cmdline);
else if (cmd->flags & GRUB_COMMAND_FLAG_NOT_LOADED)
{
/* Automatically load the command. */
if (count == 0)
{
grub_dl_t mod;
char *module_name;
module_name = grub_strdup (cmd->module_name);
if (module_name)
{
mod = grub_dl_load (module_name);
if (mod)
{
grub_dl_ref (mod);
count++;
grub_free (module_name);
goto again;
}
grub_free (module_name);
}
}
/* This module seems broken. */
grub_unregister_command (cmdline);
grub_error (GRUB_ERR_UNKNOWN_COMMAND, "unknown command `%s'", cmdline);
cmd = 0;
}
if (first_space)
*first_space = ' ';
return cmd;
}
static void
menu_init (int entry, grub_menu_t menu, int nested)
{
struct grub_term_output *term;
int gfxmenu = 0;
FOR_ACTIVE_TERM_OUTPUTS(term)
if (grub_strcmp (term->name, "gfxterm") == 0)
{
if (grub_env_get ("theme"))
{
if (!grub_gfxmenu_try_hook)
{
grub_dl_load ("gfxmenu");
grub_print_error ();
}
if (grub_gfxmenu_try_hook)
{
grub_err_t err;
err = grub_gfxmenu_try_hook (entry, menu, nested);
if(!err)
{
gfxmenu = 1;
break;
}
}
else
grub_error (GRUB_ERR_BAD_MODULE,
N_("module `%s' isn't loaded"),
"gfxmenu");
grub_print_error ();
grub_wait_after_message ();
}
grub_errno = GRUB_ERR_NONE;
grub_gfxterm_fullscreen ();
break;
}
FOR_ACTIVE_TERM_OUTPUTS(term)
{
grub_err_t err;
if (grub_strcmp (term->name, "gfxterm") == 0 && gfxmenu)
continue;
err = grub_menu_try_text (term, entry, menu, nested);
if(!err)
continue;
grub_print_error ();
grub_errno = GRUB_ERR_NONE;
}
}
static void
grub_crypto_autoload (const char *name)
{
struct load_spec *cur;
grub_dl_t mod;
for (cur = crypto_specs; cur; cur = cur->next)
if (grub_strcasecmp (name, cur->name) == 0)
{
mod = grub_dl_load (cur->modname);
if (mod)
grub_dl_ref (mod);
grub_errno = GRUB_ERR_NONE;
}
}
/* The auto-loading hook for filesystems. */
static int
autoload_fs_module (void)
{
grub_named_list_t p;
while ((p = fs_module_list) != NULL)
{
if (! grub_dl_get (p->name) && grub_dl_load (p->name))
return 1;
if (grub_errno)
grub_print_error ();
fs_module_list = p->next;
grub_free (p->name);
grub_free (p);
}
return 0;
}
static void
grub_crypto_autoload (const char *name)
{
struct load_spec *cur;
grub_dl_t mod;
static int depth = 0;
/* Some bufio of filesystems may want some crypto modules.
It may result in infinite recursion. Hence this check. */
if (depth)
return;
depth++;
for (cur = crypto_specs; cur; cur = cur->next)
if (grub_strcasecmp (name, cur->name) == 0)
{
mod = grub_dl_load (cur->modname);
if (mod)
grub_dl_ref (mod);
grub_errno = GRUB_ERR_NONE;
}
depth--;
}
void *
loadSharedObject (const char *name) {
return grub_dl_load(name);
}
static grub_err_t
handle_command (int argc, char **args, struct abstract_terminal **enabled,
struct abstract_terminal **disabled,
struct grub_term_autoload *autoloads,
const char *active_str,
const char *available_str)
{
int i;
struct abstract_terminal *term;
struct grub_term_autoload *aut;
if (argc == 0)
{
grub_puts_ (active_str);
for (term = *enabled; term; term = term->next)
grub_printf ("%s ", term->name);
grub_printf ("\n");
grub_puts_ (available_str);
for (term = *disabled; term; term = term->next)
grub_printf ("%s ", term->name);
/* This is quadratic but we don't expect mode than 30 terminal
modules ever. */
for (aut = autoloads; aut; aut = aut->next)
{
for (term = *disabled; term; term = term->next)
if (grub_strcmp (term->name, aut->name) == 0
|| (aut->name[0] && aut->name[grub_strlen (aut->name) - 1] == '*'
&& grub_memcmp (term->name, aut->name,
grub_strlen (aut->name) - 1) == 0))
break;
if (!term)
for (term = *enabled; term; term = term->next)
if (grub_strcmp (term->name, aut->name) == 0
|| (aut->name[0] && aut->name[grub_strlen (aut->name) - 1] == '*'
&& grub_memcmp (term->name, aut->name,
grub_strlen (aut->name) - 1) == 0))
break;
if (!term)
grub_printf ("%s ", aut->name);
}
grub_printf ("\n");
return GRUB_ERR_NONE;
}
i = 0;
if (grub_strcmp (args[0], "--append") == 0
|| grub_strcmp (args[0], "--remove") == 0)
i++;
if (i == argc)
return grub_error (GRUB_ERR_BAD_ARGUMENT, N_ ("no terminal specified"));
for (; i < argc; i++)
{
int again = 0;
while (1)
{
for (term = *disabled; term; term = term->next)
if (grub_strcmp (args[i], term->name) == 0)
break;
if (term == 0)
for (term = *enabled; term; term = term->next)
if (grub_strcmp (args[i], term->name) == 0)
break;
if (term)
break;
if (again)
return grub_error (GRUB_ERR_BAD_ARGUMENT, "unknown terminal '%s'\n",
args[i]);
for (aut = autoloads; aut; aut = aut->next)
if (grub_strcmp (args[i], aut->name) == 0
|| (aut->name[0] && aut->name[grub_strlen (aut->name) - 1] == '*'
&& grub_memcmp (args[i], aut->name,
grub_strlen (aut->name) - 1) == 0))
{
grub_dl_t mod;
mod = grub_dl_load (aut->modname);
if (mod)
grub_dl_ref (mod);
grub_errno = GRUB_ERR_NONE;
break;
}
if (!aut)
return grub_error (GRUB_ERR_BAD_ARGUMENT, "unknown terminal '%s'\n",
args[i]);
again = 1;
}
}
if (grub_strcmp (args[0], "--append") == 0)
{
for (i = 1; i < argc; i++)
{
for (term = *disabled; term; term = term->next)
if (grub_strcmp (args[i], term->name) == 0)
break;
if (term)
{
if (term->init && term->init (term) != GRUB_ERR_NONE)
return grub_errno;
grub_list_remove (GRUB_AS_LIST_P (disabled), GRUB_AS_LIST (term));
grub_list_push (GRUB_AS_LIST_P (enabled), GRUB_AS_LIST (term));
}
}
return GRUB_ERR_NONE;
}
if (grub_strcmp (args[0], "--remove") == 0)
{
for (i = 1; i < argc; i++)
{
for (term = *enabled; term; term = term->next)
if (grub_strcmp (args[i], term->name) == 0)
break;
if (term)
{
if (!term->next && term == *enabled)
return grub_error (GRUB_ERR_BAD_ARGUMENT,
"can't remove the last terminal");
grub_list_remove (GRUB_AS_LIST_P (enabled), GRUB_AS_LIST (term));
if (term->fini)
term->fini (term);
grub_list_push (GRUB_AS_LIST_P (disabled), GRUB_AS_LIST (term));
}
}
return GRUB_ERR_NONE;
}
for (i = 0; i < argc; i++)
{
for (term = *disabled; term; term = term->next)
if (grub_strcmp (args[i], term->name) == 0)
break;
if (term)
{
if (term->init && term->init (term) != GRUB_ERR_NONE)
return grub_errno;
grub_list_remove (GRUB_AS_LIST_P (disabled), GRUB_AS_LIST (term));
grub_list_push (GRUB_AS_LIST_P (enabled), GRUB_AS_LIST (term));
}
}
{
struct abstract_terminal *next;
for (term = *enabled; term; term = next)
{
next = term->next;
for (i = 0; i < argc; i++)
if (grub_strcmp (args[i], term->name) == 0)
break;
if (i == argc)
{
if (!term->next && term == *enabled)
return grub_error (GRUB_ERR_BAD_ARGUMENT,
"can't remove the last terminal");
grub_list_remove (GRUB_AS_LIST_P (enabled), GRUB_AS_LIST (term));
if (term->fini)
term->fini (term);
grub_list_push (GRUB_AS_LIST_P (disabled), GRUB_AS_LIST (term));
}
}
}
return GRUB_ERR_NONE;
}
static grub_err_t
grub_cmd_videotest (grub_command_t cmd __attribute__ ((unused)),
int argc, char **args)
{
grub_err_t err;
grub_video_color_t color;
unsigned int x;
unsigned int y;
unsigned int width;
unsigned int height;
int i;
struct grub_video_render_target *text_layer;
grub_video_color_t palette[16];
const char *mode = NULL;
#ifdef GRUB_MACHINE_PCBIOS
if (grub_strcmp (cmd->name, "vbetest") == 0)
grub_dl_load ("vbe");
#endif
mode = grub_env_get ("gfxmode");
if (argc)
mode = args[0];
if (!mode)
mode = "auto";
err = grub_video_set_mode (mode, GRUB_VIDEO_MODE_TYPE_PURE_TEXT, 0);
if (err)
return err;
grub_video_get_viewport (&x, &y, &width, &height);
{
const char *str;
int texty;
grub_font_t sansbig;
grub_font_t sans;
grub_font_t sanssmall;
grub_font_t fixed;
struct grub_font_glyph *glyph;
grub_video_create_render_target (&text_layer, width, height,
GRUB_VIDEO_MODE_TYPE_RGB
| GRUB_VIDEO_MODE_TYPE_ALPHA);
grub_video_set_active_render_target (text_layer);
color = grub_video_map_rgb (0, 255, 255);
sansbig = grub_font_get ("Unknown Regular 16");
sans = grub_font_get ("Unknown Regular 16");
sanssmall = grub_font_get ("Unknown Regular 16");
fixed = grub_font_get ("Fixed 20");
if (! sansbig || ! sans || ! sanssmall || ! fixed)
return grub_error (GRUB_ERR_BAD_FONT, "no font loaded");
glyph = grub_font_get_glyph (fixed, '*');
grub_font_draw_glyph (glyph, color, 200 ,0);
color = grub_video_map_rgb (255, 255, 255);
texty = 32;
grub_font_draw_string ("The quick brown fox jumped over the lazy dog.",
sans, color, 16, texty);
texty += grub_font_get_descent (sans) + grub_font_get_leading (sans);
texty += grub_font_get_ascent (fixed);
grub_font_draw_string ("The quick brown fox jumped over the lazy dog.",
fixed, color, 16, texty);
texty += grub_font_get_descent (fixed) + grub_font_get_leading (fixed);
/* To convert Unicode characters into UTF-8 for this test, the following
command is useful:
echo -ne '\x00\x00\x26\x3A' | iconv -f UTF-32BE -t UTF-8 | od -t x1
This converts the Unicode character U+263A to UTF-8. */
/* Characters used:
Code point Description UTF-8 encoding
----------- ------------------------------ --------------
U+263A unfilled smiley face E2 98 BA
U+00A1 inverted exclamation point C2 A1
U+00A3 British pound currency symbol C2 A3
U+03C4 Greek tau CF 84
U+00E4 lowercase letter a with umlaut C3 A4
U+2124 set 'Z' symbol (integers) E2 84 A4
U+2287 subset symbol E2 8A 87
U+211D set 'R' symbol (real numbers) E2 84 9D */
str =
"Unicode test: happy\xE2\x98\xBA \xC2\xA3 5.00"
" \xC2\xA1\xCF\x84\xC3\xA4u! "
" \xE2\x84\xA4\xE2\x8A\x87\xE2\x84\x9D";
color = grub_video_map_rgb (128, 128, 255);
/* All characters in the string exist in the 'Fixed 20' (10x20) font. */
texty += grub_font_get_ascent(fixed);
grub_font_draw_string (str, fixed, color, 16, texty);
texty += grub_font_get_descent (fixed) + grub_font_get_leading (fixed);
texty += grub_font_get_ascent(sansbig);
grub_font_draw_string (str, sansbig, color, 16, texty);
texty += grub_font_get_descent (sansbig) + grub_font_get_leading (sansbig);
texty += grub_font_get_ascent(sans);
grub_font_draw_string (str, sans, color, 16, texty);
texty += grub_font_get_descent (sans) + grub_font_get_leading (sans);
texty += grub_font_get_ascent(sanssmall);
grub_font_draw_string (str, sanssmall, color, 16, texty);
texty += (grub_font_get_descent (sanssmall)
+ grub_font_get_leading (sanssmall));
glyph = grub_font_get_glyph (fixed, '*');
for (i = 0; i < 16; i++)
{
color = grub_video_map_color (i);
palette[i] = color;
grub_font_draw_glyph (glyph, color, 16 + i * 16, 220);
}
}
grub_video_set_active_render_target (GRUB_VIDEO_RENDER_TARGET_DISPLAY);
for (i = 0; i < 2; i++)
{
color = grub_video_map_rgb (0, 0, 0);
grub_video_fill_rect (color, 0, 0, width, height);
color = grub_video_map_rgb (255, 0, 0);
grub_video_fill_rect (color, 0, 0, 100, 100);
color = grub_video_map_rgb (0, 255, 255);
grub_video_fill_rect (color, 100, 100, 100, 100);
grub_video_set_viewport (x + 150, y + 150,
width - 150 * 2, height - 150 * 2);
color = grub_video_map_rgb (77, 33, 77);
grub_video_fill_rect (color, 0, 0, width, height);
grub_video_swap_buffers ();
}
for (i = 0; i < 5; i++)
{
color = grub_video_map_rgb (i, 33, 77);
grub_video_fill_rect (color, 0, 0, width, height);
grub_video_blit_render_target (text_layer, GRUB_VIDEO_BLIT_BLEND, 0, 0,
0, 0, width, height);
grub_video_swap_buffers ();
}
grub_getkey ();
grub_video_delete_render_target (text_layer);
grub_video_restore ();
for (i = 0; i < 16; i++)
grub_printf("color %d: %08x\n", i, palette[i]);
grub_errno = GRUB_ERR_NONE;
return grub_errno;
}
