diff --git a/commands/handler.c b/commands/handler.c index d65a703e4..60889dd5e 100644 --- a/commands/handler.c +++ b/commands/handler.c @@ -25,10 +25,9 @@ #include 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; @@ -43,23 +42,19 @@ grub_cmd_handler (struct grub_command *cmd, 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) @@ -89,7 +84,7 @@ grub_cmd_handler (struct grub_command *cmd, return 0; } -static grub_command_t cmd_handler, cmd_terminal_input, cmd_terminal_output; +static grub_command_t cmd_handler; GRUB_MOD_INIT(handler) { @@ -97,19 +92,9 @@ 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); } diff --git a/commands/terminal.c b/commands/terminal.c new file mode 100644 index 000000000..850d8296a --- /dev/null +++ b/commands/terminal.c @@ -0,0 +1,290 @@ +/* + * 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 . + */ + +#include +#include +#include +#include +#include +#include + +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); +} diff --git a/genhandlerlist.sh b/genhandlerlist.sh index 6446a98ff..e4cb0d9de 100644 --- a/genhandlerlist.sh +++ b/genhandlerlist.sh @@ -16,8 +16,4 @@ module=$1 grep -v "^#" | sed -n \ - -e "/grub_parser_register *( *\"/{s/.*( *\"\([^\"]*\)\".*/parser.\1: $module/;p;}" \ - -e "/grub_reader_register *( *\"/{s/.*( *\"\([^\"]*\)\".*/reader.\1: $module/;p;}" \ - -e "/grub_term_register_input *( *\"/{s/.*( *\"\([^\"]*\)\".*/terminal_input.\1: $module/;p;}" \ - -e "/grub_term_register_output *( *\"/{s/.*( *\"\([^\"]*\)\".*/terminal_output.\1: $module/;p;}" \ - -e "/grub_menu_viewer_register *( *\"/{s/.*( *\"\([^\"]*\)\".*/menu_viewer.\1: $module/;p;}" + -e "/grub_parser_register *( *\"/{s/.*( *\"\([^\"]*\)\".*/parser.\1: $module/;p;}" diff --git a/include/grub/term.h b/include/grub/term.h index bf6766af6..24bb503ba 100644 --- a/include/grub/term.h +++ b/include/grub/term.h @@ -68,8 +68,6 @@ grub_term_color_state; #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) @@ -197,37 +195,65 @@ struct grub_term_output }; 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, @@ -335,12 +361,6 @@ grub_term_setcursor (struct grub_term_output *term, int on) 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) { diff --git a/kern/term.c b/kern/term.c index dbcac1b19..51eee3b08 100644 --- a/kern/term.c +++ b/kern/term.c @@ -23,6 +23,8 @@ #include #include +struct grub_term_output *grub_term_outputs_disabled; +struct grub_term_input *grub_term_inputs_disabled; struct grub_term_output *grub_term_outputs; struct grub_term_input *grub_term_inputs; diff --git a/term/i386/pc/console.c b/term/i386/pc/console.c index 6f56fc0d7..3c0fcccad 100644 --- a/term/i386/pc/console.c +++ b/term/i386/pc/console.c @@ -65,15 +65,14 @@ static struct grub_term_output grub_console_term_output = .setcolorstate = grub_console_setcolorstate, .setcolor = grub_console_setcolor, .getcolor = grub_console_getcolor, - .setcursor = grub_console_setcursor, - .flags = GRUB_TERM_ACTIVE, + .setcursor = grub_console_setcursor }; void grub_console_init (void) { - grub_term_register_output ("console", &grub_console_term_output); - grub_term_register_input ("console", &grub_console_term_input); + grub_term_register_output_active ("console", &grub_console_term_output); + grub_term_register_input_active ("console", &grub_console_term_input); } void