#include <grub/command.h>
static grub_err_t
-grub_cmd_handler (struct grub_command *cmd,
+grub_cmd_handler (struct grub_command *cmd __attribute__ ((unused)),
int argc, char **args)
{
- char *class_name;
void *curr_item = 0;
grub_handler_class_t head;
return 0;
}
- class_name = (grub_strcmp (cmd->name, "handler")) ? (char *) cmd->name : 0;
-
head = grub_handler_class_list;
- if ((argc == 0) && (class_name == 0))
+ if (argc == 0)
{
grub_list_iterate (GRUB_AS_LIST (head), (grub_list_hook_t) list_item);
}
else
{
+ char *class_name;
grub_handler_class_t class;
- if (class_name == 0)
- {
- class_name = args[0];
- argc--;
- args++;
- }
+ class_name = args[0];
+ argc--;
+ args++;
class = grub_named_list_find (GRUB_AS_NAMED_LIST (head), class_name);
if (! class)
return 0;
}
-static grub_command_t cmd_handler, cmd_terminal_input, cmd_terminal_output;
+static grub_command_t cmd_handler;
GRUB_MOD_INIT(handler)
{
grub_register_command ("handler", grub_cmd_handler,
"handler [class [handler]]",
"List or select a handler.");
- cmd_terminal_input =
- grub_register_command ("terminal_input", grub_cmd_handler,
- "terminal_input [handler]",
- "List or select an input terminal.");
- cmd_terminal_output =
- grub_register_command ("terminal_output", grub_cmd_handler,
- "terminal_output [handler]",
- "List or select an output terminal.");
}
GRUB_MOD_FINI(handler)
{
grub_unregister_command (cmd_handler);
- grub_unregister_command (cmd_terminal_input);
- grub_unregister_command (cmd_terminal_output);
}
--- /dev/null
+/*
+ * GRUB -- GRand Unified Bootloader
+ * Copyright (C) 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/mm.h>
+#include <grub/dl.h>
+#include <grub/command.h>
+#include <grub/term.h>
+#include <grub/i18n.h>
+#include <grub/misc.h>
+
+grub_err_t
+grub_cmd_terminal_input (grub_command_t cmd __attribute__ ((unused)),
+ int argc, char **args)
+{
+ int i;
+ grub_term_input_t term;
+
+ if (argc == 0)
+ {
+ grub_puts_ (N_ ("Active input terminals:"));
+ FOR_ACTIVE_TERM_INPUTS(term)
+ grub_printf ("%s ", term->name);
+ grub_printf ("\n");
+ grub_puts_ (N_ ("Available input terminals:"));
+ FOR_DISABLED_TERM_INPUTS(term)
+ grub_printf ("%s ", term->name);
+ grub_printf ("\n");
+ return GRUB_ERR_NONE;
+ }
+ i = 0;
+
+ if (grub_strcmp (args[0], "--append") == 0
+ || grub_strcmp (args[0], "--removed") == 0)
+ i++;
+
+ if (i == argc)
+ return grub_error (GRUB_ERR_BAD_ARGUMENT, N_ ("no terminal specified"));
+
+ for (; i < argc; i++)
+ {
+ FOR_DISABLED_TERM_INPUTS(term)
+ if (grub_strcmp (args[i], term->name) == 0)
+ break;
+ if (term == 0)
+ FOR_DISABLED_TERM_INPUTS(term)
+ if (grub_strcmp (args[i], term->name) == 0)
+ break;
+ if (term == 0)
+ return grub_error (GRUB_ERR_BAD_ARGUMENT, "unknown terminal '%s'\n",
+ args[i]);
+ }
+
+ if (grub_strcmp (args[0], "--append") == 0)
+ {
+ for (i = 1; i < argc; i++)
+ {
+ FOR_DISABLED_TERM_INPUTS(term)
+ if (grub_strcmp (args[i], term->name) == 0)
+ break;
+ if (term)
+ {
+ grub_list_remove (GRUB_AS_LIST_P (&(grub_term_inputs_disabled)),
+ GRUB_AS_LIST (term));
+ if (term->init)
+ term->init ();
+ grub_list_push (GRUB_AS_LIST_P (&grub_term_inputs),
+ GRUB_AS_LIST (term));
+ }
+ }
+ return GRUB_ERR_NONE;
+ }
+
+ if (grub_strcmp (args[0], "--remove") == 0)
+ {
+ for (i = 1; i < argc; i++)
+ {
+ FOR_ACTIVE_TERM_INPUTS(term)
+ if (grub_strcmp (args[i], term->name) == 0)
+ break;
+ if (term)
+ {
+ if (!term->next && term == grub_term_inputs)
+ return grub_error (GRUB_ERR_BAD_ARGUMENT,
+ "can't remove the last terminal");
+ grub_list_remove (GRUB_AS_LIST_P (&(grub_term_inputs)),
+ GRUB_AS_LIST (term));
+ if (term->fini)
+ term->fini ();
+ grub_list_push (GRUB_AS_LIST_P (&grub_term_inputs_disabled),
+ GRUB_AS_LIST (term));
+ }
+ }
+ return GRUB_ERR_NONE;
+ }
+ for (i = 0; i < argc; i++)
+ {
+ FOR_DISABLED_TERM_INPUTS(term)
+ if (grub_strcmp (args[i], term->name) == 0)
+ break;
+ if (term)
+ {
+ grub_list_remove (GRUB_AS_LIST_P (&(grub_term_inputs_disabled)),
+ GRUB_AS_LIST (term));
+ if (term->init)
+ term->init ();
+ grub_list_push (GRUB_AS_LIST_P (&grub_term_inputs),
+ GRUB_AS_LIST (term));
+ }
+ }
+
+ FOR_ACTIVE_TERM_INPUTS(term)
+ {
+ for (i = 0; i < argc; i++)
+ if (grub_strcmp (args[i], term->name) == 0)
+ break;
+ if (i != argc)
+ {
+ if (!term->next && term == grub_term_inputs)
+ return grub_error (GRUB_ERR_BAD_ARGUMENT,
+ "can't remove the last terminal");
+ grub_list_remove (GRUB_AS_LIST_P (&(grub_term_inputs)),
+ GRUB_AS_LIST (term));
+ if (term->fini)
+ term->fini ();
+ grub_list_push (GRUB_AS_LIST_P (&grub_term_inputs_disabled),
+ GRUB_AS_LIST (term));
+ }
+ }
+
+ return GRUB_ERR_NONE;
+}
+
+grub_err_t
+grub_cmd_terminal_output (grub_command_t cmd __attribute__ ((unused)),
+ int argc, char **args)
+{
+ int i;
+ grub_term_output_t term;
+
+ if (argc == 0)
+ {
+ grub_puts_ (N_ ("Active output terminals:"));
+ FOR_ACTIVE_TERM_OUTPUTS(term)
+ grub_printf ("%s ", term->name);
+ grub_printf ("\n");
+ grub_puts_ (N_ ("Available output terminals:"));
+ FOR_DISABLED_TERM_OUTPUTS(term)
+ grub_printf ("%s ", term->name);
+ grub_printf ("\n");
+ return GRUB_ERR_NONE;
+ }
+ i = 0;
+
+ if (grub_strcmp (args[0], "--append") == 0
+ || grub_strcmp (args[0], "--removed") == 0)
+ i++;
+
+ if (i == argc)
+ return grub_error (GRUB_ERR_BAD_ARGUMENT, N_ ("no terminal specified"));
+
+ for (; i < argc; i++)
+ {
+ FOR_DISABLED_TERM_OUTPUTS(term)
+ if (grub_strcmp (args[i], term->name) == 0)
+ break;
+ if (term == 0)
+ FOR_DISABLED_TERM_OUTPUTS(term)
+ if (grub_strcmp (args[i], term->name) == 0)
+ break;
+ if (term == 0)
+ return grub_error (GRUB_ERR_BAD_ARGUMENT, "unknown terminal '%s'\n",
+ args[i]);
+ }
+
+ if (grub_strcmp (args[0], "--append") == 0)
+ {
+ for (i = 1; i < argc; i++)
+ {
+ FOR_DISABLED_TERM_OUTPUTS(term)
+ if (grub_strcmp (args[i], term->name) == 0)
+ break;
+ if (term)
+ {
+ grub_list_remove (GRUB_AS_LIST_P (&(grub_term_outputs_disabled)),
+ GRUB_AS_LIST (term));
+ if (term->init)
+ term->init ();
+ grub_list_push (GRUB_AS_LIST_P (&grub_term_outputs),
+ GRUB_AS_LIST (term));
+ }
+ }
+ return GRUB_ERR_NONE;
+ }
+
+ if (grub_strcmp (args[0], "--remove") == 0)
+ {
+ for (i = 1; i < argc; i++)
+ {
+ FOR_ACTIVE_TERM_OUTPUTS(term)
+ if (grub_strcmp (args[i], term->name) == 0)
+ break;
+ if (term)
+ {
+ if (!term->next && term == grub_term_outputs)
+ return grub_error (GRUB_ERR_BAD_ARGUMENT,
+ "can't remove the last terminal");
+ grub_list_remove (GRUB_AS_LIST_P (&(grub_term_outputs)),
+ GRUB_AS_LIST (term));
+ if (term->fini)
+ term->fini ();
+ grub_list_push (GRUB_AS_LIST_P (&grub_term_outputs_disabled),
+ GRUB_AS_LIST (term));
+ }
+ }
+ return GRUB_ERR_NONE;
+ }
+ for (i = 0; i < argc; i++)
+ {
+ FOR_DISABLED_TERM_OUTPUTS(term)
+ if (grub_strcmp (args[i], term->name) == 0)
+ break;
+ if (term)
+ {
+ grub_list_remove (GRUB_AS_LIST_P (&(grub_term_outputs_disabled)),
+ GRUB_AS_LIST (term));
+ if (term->init)
+ term->init ();
+ grub_list_push (GRUB_AS_LIST_P (&grub_term_outputs),
+ GRUB_AS_LIST (term));
+ }
+ }
+
+ FOR_ACTIVE_TERM_OUTPUTS(term)
+ {
+ for (i = 0; i < argc; i++)
+ if (grub_strcmp (args[i], term->name) == 0)
+ break;
+ if (i != argc)
+ {
+ if (!term->next && term == grub_term_outputs)
+ return grub_error (GRUB_ERR_BAD_ARGUMENT,
+ "can't remove the last terminal");
+ grub_list_remove (GRUB_AS_LIST_P (&(grub_term_outputs)),
+ GRUB_AS_LIST (term));
+ if (term->fini)
+ term->fini ();
+ grub_list_push (GRUB_AS_LIST_P (&grub_term_outputs_disabled),
+ GRUB_AS_LIST (term));
+ }
+ }
+
+ return GRUB_ERR_NONE;
+}
+
+static grub_command_t cmd_terminal_input, cmd_terminal_output;
+
+GRUB_MOD_INIT(terminal)
+{
+ cmd_terminal_input =
+ grub_register_command ("terminal_input", grub_cmd_terminal_input,
+ "terminal_input [--append|--remove] "
+ "[TERMINAL1] [TERMINAL2] ...",
+ "List or select an input terminal.");
+ cmd_terminal_output =
+ grub_register_command ("terminal_output", grub_cmd_terminal_output,
+ "terminal_output [--append|--remove] "
+ "[TERMINAL1] [TERMINAL2] ...",
+ "List or select an output terminal.");
+}
+
+GRUB_MOD_FINI(terminal)
+{
+ grub_unregister_command (cmd_terminal_input);
+ grub_unregister_command (cmd_terminal_output);
+}
#define GRUB_TERM_NO_EDIT (1 << 1)
/* Set when the terminal cannot do fancy things. */
#define GRUB_TERM_DUMB (1 << 2)
-/* Terminal is used as general output. */
-#define GRUB_TERM_ACTIVE (1 << 3)
/* Set when the terminal needs to be initialized. */
#define GRUB_TERM_NEED_INIT (1 << 16)
};
typedef struct grub_term_output *grub_term_output_t;
+extern struct grub_term_output *EXPORT_VAR(grub_term_outputs_disabled);
+extern struct grub_term_input *EXPORT_VAR(grub_term_inputs_disabled);
extern struct grub_term_output *EXPORT_VAR(grub_term_outputs);
extern struct grub_term_input *EXPORT_VAR(grub_term_inputs);
+static inline void
+grub_term_register_input_active (const char *name __attribute__ ((unused)),
+ grub_term_input_t term)
+{
+ if (term->init)
+ term->init ();
+ grub_list_push (GRUB_AS_LIST_P (&grub_term_inputs), GRUB_AS_LIST (term));
+}
+
static inline void
grub_term_register_input (const char *name __attribute__ ((unused)),
grub_term_input_t term)
{
- grub_list_push (GRUB_AS_LIST_P (&grub_term_inputs), GRUB_AS_LIST (term));
+ grub_list_push (GRUB_AS_LIST_P (&grub_term_inputs_disabled),
+ GRUB_AS_LIST (term));
+}
+
+static inline void
+grub_term_register_output_active (const char *name __attribute__ ((unused)),
+ grub_term_output_t term)
+{
+ if (term->init)
+ term->init ();
+ grub_list_push (GRUB_AS_LIST_P (&grub_term_outputs), GRUB_AS_LIST (term));
}
static inline void
grub_term_register_output (const char *name __attribute__ ((unused)),
grub_term_output_t term)
{
- grub_list_push (GRUB_AS_LIST_P (&grub_term_outputs), GRUB_AS_LIST (term));
+ grub_list_push (GRUB_AS_LIST_P (&grub_term_outputs_disabled),
+ GRUB_AS_LIST (term));
}
static inline void
grub_term_unregister_input (grub_term_input_t term)
{
grub_list_remove (GRUB_AS_LIST_P (&grub_term_inputs), GRUB_AS_LIST (term));
+ grub_list_remove (GRUB_AS_LIST_P (&grub_term_inputs_disabled),
+ GRUB_AS_LIST (term));
}
static inline void
grub_term_unregister_output (grub_term_output_t term)
{
grub_list_remove (GRUB_AS_LIST_P (&grub_term_outputs), GRUB_AS_LIST (term));
+ grub_list_remove (GRUB_AS_LIST_P (&(grub_term_outputs_disabled)),
+ GRUB_AS_LIST (term));
}
#define FOR_ACTIVE_TERM_INPUTS(var) for (var = grub_term_inputs; var; var = var->next)
-#define FOR_ACTIVE_TERM_OUTPUTS(var) for (var = grub_term_outputs; var; var = var->next) if (grub_term_is_active (var))
+#define FOR_DISABLED_TERM_INPUTS(var) for (var = grub_term_inputs_disabled; var; var = var->next)
+#define FOR_ACTIVE_TERM_OUTPUTS(var) for (var = grub_term_outputs; var; var = var->next)
+#define FOR_DISABLED_TERM_OUTPUTS(var) for (var = grub_term_outputs_disabled; var; var = var->next)
void EXPORT_FUNC(grub_putchar) (int c);
void EXPORT_FUNC(grub_putcode) (grub_uint32_t code,
term->setcursor (on);
}
-static inline int
-grub_term_is_active (struct grub_term_output *term)
-{
- return !!(term->flags & GRUB_TERM_ACTIVE);
-}
-
static inline grub_ssize_t
grub_term_getcharwidth (struct grub_term_output *term, grub_uint32_t c)
{
projects / thirdparty / grub.git / commitdiff
