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Remove handlers

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This commit is contained in:
Vladimir 'phcoder' Serbinenko 2010-03-27 00:19:42 +01:00
parent 0959e5ec30
commit d56a6ac7f6
29 changed files with 40 additions and 627 deletions
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103
commands/handler.c
View file

@ -1,103 +0,0 @@
/* handler.c - commands to list or select handlers */
/*
* 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/dl.h>
#include <grub/err.h>
#include <grub/misc.h>
#include <grub/term.h>
#include <grub/handler.h>
#include <grub/command.h>
#include <grub/i18n.h>
static grub_err_t
grub_cmd_handler (struct grub_command *cmd __attribute__ ((unused)),
int argc, char **args)
{
void *curr_item = 0;
grub_handler_class_t head;
head = grub_handler_class_list;
if (argc == 0)
{
grub_handler_class_t item;
FOR_LIST_ELEMENTS(item, head)
{
if (item == curr_item)
grub_putchar ('*');
grub_printf ("%s\n", item->name);
}
}
else
{
char *class_name;
grub_handler_class_t class;
class_name = args[0];
argc--;
args++;
class = grub_named_list_find (GRUB_AS_NAMED_LIST (head), class_name);
if (! class)
return grub_error (GRUB_ERR_FILE_NOT_FOUND, "class not found");
if (argc == 0)
{
grub_handler_class_t item;
curr_item = class->cur_handler;
FOR_LIST_ELEMENTS(item, head)
{
if (item == curr_item)
grub_putchar ('*');
grub_printf ("%s\n", item->name);
}
}
else
{
grub_handler_t handler;
handler =
grub_named_list_find (GRUB_AS_NAMED_LIST (class->handler_list),
args[0]);
if (! handler)
return grub_error (GRUB_ERR_FILE_NOT_FOUND, "handler not found");
grub_handler_set_current (class, handler);
}
}
return 0;
}
static grub_command_t cmd_handler;
GRUB_MOD_INIT(handler)
{
cmd_handler =
grub_register_command ("handler", grub_cmd_handler,
N_("[class [handler]]"),
N_("List or select a handler."));
}
GRUB_MOD_FINI(handler)
{
grub_unregister_command (cmd_handler);
}

2
conf/any-emu.rmk
View file

@ -7,7 +7,7 @@ util/grub-emu.c_DEPENDENCIES = grub_emu_init.h
kernel_img_RELOCATABLE = yes kernel_img_RELOCATABLE = yes
pkglib_PROGRAMS = kernel.img pkglib_PROGRAMS = kernel.img
kernel_img_SOURCES = kern/device.c kern/disk.c kern/dl.c kern/env.c \ kernel_img_SOURCES = kern/device.c kern/disk.c kern/dl.c kern/env.c \
kern/err.c kern/list.c kern/handler.c kern/command.c \ kern/err.c kern/list.c kern/command.c \
kern/corecmd.c kern/file.c kern/fs.c kern/main.c kern/misc.c \ kern/corecmd.c kern/file.c kern/fs.c kern/main.c kern/misc.c \
kern/parser.c kern/partition.c kern/term.c \ kern/parser.c kern/partition.c kern/term.c \
kern/rescue_reader.c kern/rescue_parser.c \ kern/rescue_reader.c kern/rescue_parser.c \

43
conf/common.rmk
View file

@ -27,7 +27,7 @@ util/grub-probe.c_DEPENDENCIES = grub_probe_init.h
grub_probe_SOURCES = gnulib/progname.c util/grub-probe.c \ grub_probe_SOURCES = gnulib/progname.c util/grub-probe.c \
util/hostdisk.c util/misc.c util/getroot.c \ util/hostdisk.c util/misc.c util/getroot.c \
kern/device.c kern/disk.c kern/err.c kern/misc.c \ kern/device.c kern/disk.c kern/err.c kern/misc.c \
kern/parser.c kern/partition.c kern/file.c kern/list.c \ kern/partition.c kern/file.c kern/list.c \
\ \
fs/affs.c fs/cpio.c fs/fat.c fs/ext2.c fs/hfs.c \ fs/affs.c fs/cpio.c fs/fat.c fs/ext2.c fs/hfs.c \
fs/hfsplus.c fs/iso9660.c fs/udf.c fs/jfs.c fs/minix.c \ fs/hfsplus.c fs/iso9660.c fs/udf.c fs/jfs.c fs/minix.c \
@ -104,12 +104,11 @@ DISTCLEANFILES += grub_script.yy.c grub_script.yy.h
# For grub-script-check. # For grub-script-check.
bin_UTILITIES += grub-script-check bin_UTILITIES += grub-script-check
util/grub-script-check.c_DEPENDENCIES = grub_script_check_init.h
grub_script_check_SOURCES = gnulib/progname.c gnulib/getdelim.c gnulib/getline.c \ grub_script_check_SOURCES = gnulib/progname.c gnulib/getdelim.c gnulib/getline.c \
util/grub-script-check.c util/misc.c \ util/grub-script-check.c util/misc.c \
script/main.c script/script.c script/function.c script/lexer.c \ script/main.c script/script.c script/function.c script/lexer.c \
kern/handler.c kern/err.c kern/parser.c kern/list.c \ kern/err.c kern/list.c \
kern/misc.c kern/env.c grub_script_check_init.c grub_script.tab.c \ kern/misc.c kern/env.c grub_script.tab.c \
grub_script.yy.c grub_script.yy.c
MOSTLYCLEANFILES += symlist.c kernel_syms.lst MOSTLYCLEANFILES += symlist.c kernel_syms.lst
@ -119,7 +118,7 @@ kernel_img_HEADERS += boot.h cache.h device.h disk.h dl.h elf.h elfload.h \
env.h err.h file.h fs.h kernel.h loader.h misc.h mm.h net.h parser.h \ env.h err.h file.h fs.h kernel.h loader.h misc.h mm.h net.h parser.h \
partition.h msdos_partition.h reader.h symbol.h term.h time.h types.h \ partition.h msdos_partition.h reader.h symbol.h term.h time.h types.h \
machine/memory.h machine/loader.h machine/kernel.h \ machine/memory.h machine/loader.h machine/kernel.h \
list.h handler.h command.h i18n.h env_private.h list.h command.h i18n.h env_private.h
symlist.c: $(addprefix include/grub/,$(kernel_img_HEADERS)) config.h gensymlist.sh symlist.c: $(addprefix include/grub/,$(kernel_img_HEADERS)) config.h gensymlist.sh
/bin/sh gensymlist.sh $(filter %.h,$^) > $@ || (rm -f $@; exit 1) /bin/sh gensymlist.sh $(filter %.h,$^) > $@ || (rm -f $@; exit 1)
@ -132,19 +131,6 @@ grub_script.tab.c grub_script.tab.h: script/parser.y
$(YACC) -d -p grub_script_yy -b grub_script $(srcdir)/script/parser.y $(YACC) -d -p grub_script_yy -b grub_script $(srcdir)/script/parser.y
DISTCLEANFILES += grub_script.tab.c grub_script.tab.h DISTCLEANFILES += grub_script.tab.c grub_script.tab.h
# For grub-script-check.
grub_script_check_init.lst: geninit.sh $(filter-out grub_script_check_init.c,$(grub_script_check_SOURCES))
rm -f $@; grep GRUB_MOD_INIT $(filter %.c,$^) /dev/null > $@
DISTCLEANFILES += grub_script_check_init.lst
grub_script_check_init.h: grub_script_check_init.lst $(filter-out grub_script_check_init.c,$(grub_script_check_SOURCES)) geninitheader.sh
rm -f $@; sh $(srcdir)/geninitheader.sh $< > $@
DISTCLEANFILES += grub_script_check_init.h
grub_script_check_init.c: grub_script_check_init.lst $(filter-out grub_script_check_init.c,$(grub_script_check_SOURCES)) geninit.sh
rm -f $@; sh $(srcdir)/geninit.sh $< $(filter %.c,$^) > $@
DISTCLEANFILES += grub_script_check_init.c
# For grub-probe. # For grub-probe.
grub_probe_init.lst: geninit.sh $(filter-out grub_probe_init.c,$(grub_probe_SOURCES)) grub_probe_init.lst: geninit.sh $(filter-out grub_probe_init.c,$(grub_probe_SOURCES))
rm -f $@; grep GRUB_MOD_INIT $(filter %.c,$^) /dev/null > $@ rm -f $@; grep GRUB_MOD_INIT $(filter %.c,$^) /dev/null > $@
@ -455,12 +441,12 @@ scsi_mod_CFLAGS = $(COMMON_CFLAGS)
scsi_mod_LDFLAGS = $(COMMON_LDFLAGS) scsi_mod_LDFLAGS = $(COMMON_LDFLAGS)
# Commands. # Commands.
pkglib_MODULES += minicmd.mod extcmd.mod hello.mod handler.mod \ pkglib_MODULES += minicmd.mod extcmd.mod hello.mod \
ls.mod cmp.mod cat.mod help.mod search.mod loopback.mod \ ls.mod cmp.mod cat.mod help.mod search.mod loopback.mod \
configfile.mod echo.mod \ configfile.mod echo.mod \
terminfo.mod test.mod blocklist.mod hexdump.mod \ terminfo.mod test.mod blocklist.mod hexdump.mod \
read.mod sleep.mod loadenv.mod crc.mod parttool.mod \ read.mod sleep.mod loadenv.mod crc.mod parttool.mod \
msdospart.mod memrw.mod normal.mod sh.mod \ msdospart.mod memrw.mod normal.mod \
gptsync.mod true.mod probe.mod password.mod \ gptsync.mod true.mod probe.mod password.mod \
keystatus.mod keystatus.mod
@ -521,11 +507,6 @@ msdospart_mod_SOURCES = parttool/msdospart.c
msdospart_mod_CFLAGS = $(COMMON_CFLAGS) msdospart_mod_CFLAGS = $(COMMON_CFLAGS)
msdospart_mod_LDFLAGS = $(COMMON_LDFLAGS) msdospart_mod_LDFLAGS = $(COMMON_LDFLAGS)
# For handler.mod.
handler_mod_SOURCES = commands/handler.c
handler_mod_CFLAGS = $(COMMON_CFLAGS)
handler_mod_LDFLAGS = $(COMMON_LDFLAGS)
# For ls.mod. # For ls.mod.
ls_mod_SOURCES = commands/ls.c ls_mod_SOURCES = commands/ls.c
ls_mod_CFLAGS = $(COMMON_CFLAGS) ls_mod_CFLAGS = $(COMMON_CFLAGS)
@ -645,19 +626,15 @@ keystatus_mod_LDFLAGS = $(COMMON_LDFLAGS)
# For normal.mod. # For normal.mod.
normal_mod_SOURCES = normal/main.c normal/cmdline.c normal/dyncmd.c \ normal_mod_SOURCES = normal/main.c normal/cmdline.c normal/dyncmd.c \
normal/auth.c normal/autofs.c normal/handler.c \ normal/auth.c normal/autofs.c \
normal/color.c normal/completion.c normal/datetime.c normal/menu.c \ normal/color.c normal/completion.c normal/datetime.c normal/menu.c \
normal/menu_entry.c normal/menu_text.c \ normal/menu_entry.c normal/menu_text.c \
normal/misc.c normal/crypto.c normal/term.c normal/context.c normal/misc.c normal/crypto.c normal/term.c normal/context.c \
script/main.c script/script.c script/execute.c \
script/function.c script/lexer.c grub_script.tab.c grub_script.yy.c
normal_mod_CFLAGS = $(COMMON_CFLAGS) normal_mod_CFLAGS = $(COMMON_CFLAGS)
normal_mod_LDFLAGS = $(COMMON_LDFLAGS) normal_mod_LDFLAGS = $(COMMON_LDFLAGS)
# For sh.mod.
sh_mod_SOURCES = script/main.c script/script.c script/execute.c \
script/function.c script/lexer.c grub_script.tab.c grub_script.yy.c
sh_mod_CFLAGS = $(COMMON_CFLAGS)
sh_mod_LDFLAGS = $(COMMON_LDFLAGS)
ifneq (, $(FONT_SOURCE)) ifneq (, $(FONT_SOURCE))
font/font.c_DEPENDENCIES = ascii.h font/font.c_DEPENDENCIES = ascii.h
endif endif

2
conf/i386-coreboot.rmk
View file

@ -16,7 +16,7 @@ kernel_img_SOURCES = kern/i386/coreboot/startup.S \
kern/disk.c kern/dl.c kern/file.c kern/fs.c kern/err.c \ kern/disk.c kern/dl.c kern/file.c kern/fs.c kern/err.c \
kern/misc.c kern/mm.c kern/term.c \ kern/misc.c kern/mm.c kern/term.c \
kern/rescue_parser.c kern/rescue_reader.c \ kern/rescue_parser.c kern/rescue_reader.c \
kern/time.c kern/list.c kern/handler.c kern/command.c kern/corecmd.c \ kern/time.c kern/list.c kern/command.c kern/corecmd.c \
kern/$(target_cpu)/dl.c kern/parser.c kern/partition.c \ kern/$(target_cpu)/dl.c kern/parser.c kern/partition.c \
kern/i386/tsc.c kern/i386/pit.c \ kern/i386/tsc.c kern/i386/pit.c \
kern/generic/rtc_get_time_ms.c \ kern/generic/rtc_get_time_ms.c \

2
conf/i386-ieee1275.rmk
View file

@ -18,7 +18,7 @@ kernel_img_SOURCES = kern/i386/ieee1275/startup.S \
kern/rescue_parser.c kern/rescue_reader.c \ kern/rescue_parser.c kern/rescue_reader.c \
kern/$(target_cpu)/dl.c kern/parser.c kern/partition.c \ kern/$(target_cpu)/dl.c kern/parser.c kern/partition.c \
kern/env.c \ kern/env.c \
kern/time.c kern/list.c kern/handler.c kern/command.c kern/corecmd.c \ kern/time.c kern/list.c kern/command.c kern/corecmd.c \
kern/generic/millisleep.c \ kern/generic/millisleep.c \
kern/ieee1275/ieee1275.c \ kern/ieee1275/ieee1275.c \
term/ieee1275/ofconsole.c \ term/ieee1275/ofconsole.c \

4
conf/i386-pc.rmk
View file

@ -45,7 +45,7 @@ kernel_img_SOURCES = kern/i386/pc/startup.S \
kern/disk.c kern/dl.c kern/file.c kern/fs.c kern/err.c \ kern/disk.c kern/dl.c kern/file.c kern/fs.c kern/err.c \
kern/misc.c kern/mm.c kern/term.c \ kern/misc.c kern/mm.c kern/term.c \
kern/rescue_parser.c kern/rescue_reader.c \ kern/rescue_parser.c kern/rescue_reader.c \
kern/time.c kern/list.c kern/handler.c kern/command.c kern/corecmd.c \ kern/time.c kern/list.c kern/command.c kern/corecmd.c \
kern/$(target_cpu)/dl.c kern/i386/pc/init.c kern/i386/pc/mmap.c \ kern/$(target_cpu)/dl.c kern/i386/pc/init.c kern/i386/pc/mmap.c \
kern/parser.c kern/partition.c \ kern/parser.c kern/partition.c \
kern/i386/tsc.c kern/i386/pit.c \ kern/i386/tsc.c kern/i386/pit.c \
@ -76,7 +76,7 @@ util/i386/pc/grub-setup.c_DEPENDENCIES = grub_setup_init.h
grub_setup_SOURCES = gnulib/progname.c \ grub_setup_SOURCES = gnulib/progname.c \
util/i386/pc/grub-setup.c util/hostdisk.c \ util/i386/pc/grub-setup.c util/hostdisk.c \
util/misc.c util/getroot.c kern/device.c kern/disk.c \ util/misc.c util/getroot.c kern/device.c kern/disk.c \
kern/err.c kern/misc.c kern/parser.c kern/partition.c \ kern/err.c kern/misc.c kern/partition.c \
kern/file.c kern/fs.c kern/env.c kern/list.c \ kern/file.c kern/fs.c kern/env.c kern/list.c \
fs/fshelp.c \ fs/fshelp.c \
\ \

2
conf/i386-qemu.rmk
View file

@ -29,7 +29,7 @@ kernel_img_SOURCES = kern/i386/qemu/startup.S \
kern/disk.c kern/dl.c kern/file.c kern/fs.c kern/err.c \ kern/disk.c kern/dl.c kern/file.c kern/fs.c kern/err.c \
kern/misc.c kern/mm.c kern/term.c \ kern/misc.c kern/mm.c kern/term.c \
kern/rescue_parser.c kern/rescue_reader.c \ kern/rescue_parser.c kern/rescue_reader.c \
kern/time.c kern/list.c kern/handler.c kern/command.c kern/corecmd.c \ kern/time.c kern/list.c kern/command.c kern/corecmd.c \
kern/$(target_cpu)/dl.c kern/parser.c kern/partition.c \ kern/$(target_cpu)/dl.c kern/parser.c kern/partition.c \
kern/i386/tsc.c kern/i386/pit.c \ kern/i386/tsc.c kern/i386/pit.c \
kern/generic/rtc_get_time_ms.c \ kern/generic/rtc_get_time_ms.c \

2
conf/mips-qemu-mips.rmk
View file

@ -12,7 +12,7 @@ kernel_img_SOURCES = kern/$(target_cpu)/startup.S \
kern/disk.c kern/dl.c kern/err.c kern/file.c kern/fs.c \ kern/disk.c kern/dl.c kern/err.c kern/file.c kern/fs.c \
kern/misc.c kern/mm.c kern/term.c \ kern/misc.c kern/mm.c kern/term.c \
kern/rescue_parser.c kern/rescue_reader.c \ kern/rescue_parser.c kern/rescue_reader.c \
kern/list.c kern/handler.c kern/command.c kern/corecmd.c \ kern/list.c kern/command.c kern/corecmd.c \
kern/parser.c kern/partition.c kern/env.c kern/$(target_cpu)/dl.c \ kern/parser.c kern/partition.c kern/env.c kern/$(target_cpu)/dl.c \
kern/generic/millisleep.c kern/generic/rtc_get_time_ms.c kern/time.c \ kern/generic/millisleep.c kern/generic/rtc_get_time_ms.c kern/time.c \
symlist.c kern/$(target_cpu)/cache.S symlist.c kern/$(target_cpu)/cache.S

2
conf/mips-yeeloong.rmk
View file

@ -15,7 +15,7 @@ kernel_img_SOURCES = kern/$(target_cpu)/startup.S \
kern/disk.c kern/dl.c kern/err.c kern/file.c kern/fs.c \ kern/disk.c kern/dl.c kern/err.c kern/file.c kern/fs.c \
kern/misc.c kern/mm.c kern/term.c \ kern/misc.c kern/mm.c kern/term.c \
kern/rescue_parser.c kern/rescue_reader.c \ kern/rescue_parser.c kern/rescue_reader.c \
kern/list.c kern/handler.c kern/command.c kern/corecmd.c \ kern/list.c kern/command.c kern/corecmd.c \
kern/parser.c kern/partition.c kern/env.c kern/$(target_cpu)/dl.c \ kern/parser.c kern/partition.c kern/env.c kern/$(target_cpu)/dl.c \
kern/generic/millisleep.c kern/generic/rtc_get_time_ms.c kern/time.c \ kern/generic/millisleep.c kern/generic/rtc_get_time_ms.c kern/time.c \
kern/$(target_cpu)/cache.S \ kern/$(target_cpu)/cache.S \

2
conf/powerpc-ieee1275.rmk
View file

@ -13,7 +13,7 @@ kernel_img_SOURCES = kern/powerpc/ieee1275/startup.S kern/ieee1275/cmain.c \
kern/disk.c kern/dl.c kern/err.c kern/file.c kern/fs.c \ kern/disk.c kern/dl.c kern/err.c kern/file.c kern/fs.c \
kern/misc.c kern/mm.c kern/term.c \ kern/misc.c kern/mm.c kern/term.c \
kern/rescue_parser.c kern/rescue_reader.c \ kern/rescue_parser.c kern/rescue_reader.c \
kern/list.c kern/handler.c kern/command.c kern/corecmd.c \ kern/list.c kern/command.c kern/corecmd.c \
kern/ieee1275/init.c \ kern/ieee1275/init.c \
kern/ieee1275/mmap.c \ kern/ieee1275/mmap.c \
term/ieee1275/ofconsole.c \ term/ieee1275/ofconsole.c \

2
conf/sparc64-ieee1275.rmk
View file

@ -25,7 +25,7 @@ kernel_img_SOURCES = kern/sparc64/ieee1275/crt0.S kern/ieee1275/cmain.c \
kern/disk.c kern/dl.c kern/err.c kern/file.c kern/fs.c \ kern/disk.c kern/dl.c kern/err.c kern/file.c kern/fs.c \
kern/misc.c kern/mm.c kern/term.c \ kern/misc.c kern/mm.c kern/term.c \
kern/rescue_parser.c kern/rescue_reader.c \ kern/rescue_parser.c kern/rescue_reader.c \
kern/list.c kern/handler.c kern/command.c kern/corecmd.c \ kern/list.c kern/command.c kern/corecmd.c \
kern/sparc64/ieee1275/ieee1275.c \ kern/sparc64/ieee1275/ieee1275.c \
kern/sparc64/ieee1275/init.c \ kern/sparc64/ieee1275/init.c \
kern/ieee1275/mmap.c \ kern/ieee1275/mmap.c \

2
conf/x86-efi.rmk
View file

@ -30,7 +30,7 @@ kernel_img_SOURCES = kern/$(target_cpu)/efi/startup.S kern/main.c kern/device.c
kern/$(target_cpu)/dl.c kern/i386/efi/init.c kern/parser.c kern/partition.c \ kern/$(target_cpu)/dl.c kern/i386/efi/init.c kern/parser.c kern/partition.c \
kern/env.c symlist.c kern/efi/efi.c kern/efi/init.c kern/efi/mm.c \ kern/env.c symlist.c kern/efi/efi.c kern/efi/init.c kern/efi/mm.c \
term/efi/console.c disk/efi/efidisk.c \ term/efi/console.c disk/efi/efidisk.c \
kern/time.c kern/list.c kern/handler.c kern/command.c kern/corecmd.c \ kern/time.c kern/list.c kern/command.c kern/corecmd.c \
kern/i386/tsc.c kern/i386/pit.c \ kern/i386/tsc.c kern/i386/pit.c \
kern/generic/rtc_get_time_ms.c \ kern/generic/rtc_get_time_ms.c \
kern/generic/millisleep.c kern/generic/millisleep.c

60
include/grub/handler.h
View file

@ -1,60 +0,0 @@
/* handler.h - header for grub handler */
/*
* 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/>.
*/
#ifndef GRUB_HANDLER_HEADER
#define GRUB_HANDLER_HEADER 1
#include <grub/list.h>
#include <grub/err.h>
struct grub_handler
{
struct grub_handler *next;
const char *name;
grub_err_t (*init) (void);
grub_err_t (*fini) (void);
};
typedef struct grub_handler *grub_handler_t;
struct grub_handler_class
{
struct grub_handler_class *next;
const char *name;
grub_handler_t handler_list;
grub_handler_t cur_handler;
};
typedef struct grub_handler_class *grub_handler_class_t;
extern grub_handler_class_t EXPORT_VAR(grub_handler_class_list);
void EXPORT_FUNC(grub_handler_register) (grub_handler_class_t class,
grub_handler_t handler);
void EXPORT_FUNC(grub_handler_unregister) (grub_handler_class_t class,
grub_handler_t handler);
grub_err_t EXPORT_FUNC(grub_handler_set_current) (grub_handler_class_t class,
grub_handler_t handler);
#define GRUB_AS_HANDLER(ptr) \
((GRUB_FIELD_MATCH (ptr, grub_handler_t, next) && \
GRUB_FIELD_MATCH (ptr, grub_handler_t, name) && \
GRUB_FIELD_MATCH (ptr, grub_handler_t, init) && \
GRUB_FIELD_MATCH (ptr, grub_handler_t, fini)) ? \
(grub_handler_t) ptr : grub_bad_type_cast ())
#endif /* ! GRUB_HANDLER_HEADER */

32
include/grub/parser.h
View file

@ -22,7 +22,6 @@
#include <grub/types.h> #include <grub/types.h>
#include <grub/err.h> #include <grub/err.h>
#include <grub/handler.h>
#include <grub/reader.h> #include <grub/reader.h>
/* All the states for the command line. */ /* All the states for the command line. */
@ -84,36 +83,9 @@ struct grub_parser
}; };
typedef struct grub_parser *grub_parser_t; typedef struct grub_parser *grub_parser_t;
extern struct grub_handler_class EXPORT_VAR(grub_parser_class);
grub_err_t EXPORT_FUNC(grub_parser_execute) (char *source); grub_err_t EXPORT_FUNC(grub_parser_execute) (char *source);
static inline void grub_err_t
grub_parser_register (const char *name __attribute__ ((unused)), grub_rescue_parse_line (char *line, grub_reader_getline_t getline);
/* `name' is ignored here, but used by genhandlerlist.sh. */
grub_parser_t parser)
{
grub_handler_register (&grub_parser_class, GRUB_AS_HANDLER (parser));
}
static inline void
grub_parser_unregister (grub_parser_t parser)
{
grub_handler_unregister (&grub_parser_class, GRUB_AS_HANDLER (parser));
}
static inline grub_parser_t
grub_parser_get_current (void)
{
return (grub_parser_t) grub_parser_class.cur_handler;
}
static inline grub_err_t
grub_parser_set_current (grub_parser_t parser)
{
return grub_handler_set_current (&grub_parser_class,
GRUB_AS_HANDLER (parser));
}
void grub_register_rescue_parser (void);
#endif /* ! GRUB_PARSER_HEADER */ #endif /* ! GRUB_PARSER_HEADER */

3
include/grub/script_sh.h
View file

@ -324,4 +324,7 @@ int grub_script_function_call (grub_script_function_t func,
char ** char **
grub_script_execute_arglist_to_argv (struct grub_script_arglist *arglist, int *count); grub_script_execute_arglist_to_argv (struct grub_script_arglist *arglist, int *count);
grub_err_t
grub_normal_parse_line (char *line, grub_reader_getline_t getline);
#endif /* ! GRUB_NORMAL_PARSER_HEADER */ #endif /* ! GRUB_NORMAL_PARSER_HEADER */

2
include/grub/term.h
View file

@ -38,7 +38,7 @@
#include <grub/err.h> #include <grub/err.h>
#include <grub/symbol.h> #include <grub/symbol.h>
#include <grub/types.h> #include <grub/types.h>
#include <grub/handler.h> #include <grub/list.h>
/* These are used to represent the various color states we use. */ /* These are used to represent the various color states we use. */
typedef enum typedef enum

64
kern/handler.c
View file

@ -1,64 +0,0 @@
/* handler.c - grub handler function */
/*
* 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/handler.h>
grub_handler_class_t grub_handler_class_list;
void
grub_handler_register (grub_handler_class_t class, grub_handler_t handler)
{
int first_handler = (class->handler_list == 0);
grub_list_push (GRUB_AS_LIST_P (&class->handler_list),
GRUB_AS_LIST (handler));
if (first_handler)
{
grub_list_push (GRUB_AS_LIST_P (&grub_handler_class_list),
GRUB_AS_LIST (class));
grub_handler_set_current (class, handler);
}
}
void
grub_handler_unregister (grub_handler_class_t class, grub_handler_t handler)
{
grub_list_remove (GRUB_AS_LIST_P (&class->handler_list),
GRUB_AS_LIST (handler));
if (class->handler_list == 0)
grub_list_remove (GRUB_AS_LIST_P (&grub_handler_class_list),
GRUB_AS_LIST (class));
}
grub_err_t
grub_handler_set_current (grub_handler_class_t class, grub_handler_t handler)
{
if (class->cur_handler && class->cur_handler->fini)
if ((class->cur_handler->fini) () != GRUB_ERR_NONE)
return grub_errno;
if (handler->init)
if ((handler->init) () != GRUB_ERR_NONE)
return grub_errno;
class->cur_handler = handler;
return GRUB_ERR_NONE;
}

1
kern/main.c
View file

@ -191,7 +191,6 @@ grub_main (void)
grub_set_root_dev (); grub_set_root_dev ();
grub_register_core_commands (); grub_register_core_commands ();
grub_register_rescue_parser ();
grub_load_config (); grub_load_config ();
grub_load_normal_mode (); grub_load_normal_mode ();

8
kern/parser.c
View file

@ -230,10 +230,6 @@ grub_parser_split_cmdline (const char *cmdline, grub_reader_getline_t getline,
return 0; return 0;
} }
struct grub_handler_class grub_parser_class = {
.name = "parser"
};
grub_err_t grub_err_t
grub_parser_execute (char *source) grub_parser_execute (char *source)
{ {
@ -262,11 +258,9 @@ grub_parser_execute (char *source)
while (source) while (source)
{ {
char *line; char *line;
grub_parser_t parser;
getline (&line, 0); getline (&line, 0);
parser = grub_parser_get_current (); grub_rescue_parse_line (line, getline);
parser->parse_line (line, getline);
grub_free (line); grub_free (line);
} }

14
kern/rescue_parser.c
View file

@ -24,7 +24,7 @@
#include <grub/misc.h> #include <grub/misc.h>
#include <grub/command.h> #include <grub/command.h>
static grub_err_t grub_err_t
grub_rescue_parse_line (char *line, grub_reader_getline_t getline) grub_rescue_parse_line (char *line, grub_reader_getline_t getline)
{ {
char *name; char *name;
@ -74,15 +74,3 @@ grub_rescue_parse_line (char *line, grub_reader_getline_t getline)
return grub_errno; return grub_errno;
} }
static struct grub_parser grub_rescue_parser =
{
.name = "rescue",
.parse_line = grub_rescue_parse_line
};
void
grub_register_rescue_parser (void)
{
grub_parser_register ("rescue", &grub_rescue_parser);
}

2
kern/rescue_reader.c
View file

@ -86,7 +86,7 @@ grub_rescue_run (void)
if (! line || line[0] == '\0') if (! line || line[0] == '\0')
continue; continue;
grub_parser_get_current ()->parse_line (line, grub_rescue_read_line); grub_rescue_parse_line (line, grub_rescue_read_line);
grub_free (line); grub_free (line);
} }
} }

223
normal/handler.c
View file

@ -1,223 +0,0 @@
/* handler.c - support handler loading */
/*
* 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/dl.h>
#include <grub/mm.h>
#include <grub/err.h>
#include <grub/env.h>
#include <grub/misc.h>
#include <grub/command.h>
#include <grub/handler.h>
#include <grub/normal.h>
struct grub_handler_list
{
struct grub_handler_list *next;
char *name;
grub_command_t cmd;
};
static struct grub_handler_list *handler_list;
static grub_err_t
grub_handler_cmd (struct grub_command *cmd,
int argc __attribute__ ((unused)),
char **args __attribute__ ((unused)))
{
char *p;
grub_handler_class_t class;
grub_handler_t handler;
p = grub_strchr (cmd->name, '.');
if (! p)
return grub_error (GRUB_ERR_BAD_ARGUMENT, "invalid command name");
if (cmd->data)
{
if (! grub_dl_get (cmd->data))
{
grub_dl_t mod;
mod = grub_dl_load (cmd->data);
if (mod)
grub_dl_ref (mod);
else
return grub_errno;
}
grub_free (cmd->data);
cmd->data = 0;
}
*p = 0;
class = grub_named_list_find (GRUB_AS_NAMED_LIST (grub_handler_class_list),
cmd->name);
*p = '.';
if (! class)
return grub_error (GRUB_ERR_FILE_NOT_FOUND, "class not found");
handler = grub_named_list_find (GRUB_AS_NAMED_LIST (class->handler_list),
p + 1);
if (! handler)
return grub_error (GRUB_ERR_FILE_NOT_FOUND, "handler not found");
grub_handler_set_current (class, handler);
return 0;
}
static void
insert_handler (char *name, char *module)
{
struct grub_handler_list *item;
char *data;
if (grub_command_find (name))
return;
item = grub_malloc (sizeof (*item));
if (! item)
return;
item->name = grub_strdup (name);
if (! item->name)
{
grub_free (item);
return;
}
if (module)
{
data = grub_strdup (module);
if (! data)
{
grub_free (item->name);
grub_free (item);
return;
}
}
else
data = 0;
item->cmd = grub_register_command (item->name, grub_handler_cmd, 0,
"Set active handler.");
if (! item->cmd)
{
grub_free (data);
grub_free (item->name);
grub_free (item);
return;
}
item->cmd->data = data;
grub_list_push (GRUB_AS_LIST_P (&handler_list), GRUB_AS_LIST (item));
}
/* Read the file handler.lst for auto-loading. */
void
read_handler_list (void)
{
const char *prefix;
static int first_time = 1;
const char *class_name;
/* Make sure that this function does not get executed twice. */
if (! first_time)
return;
first_time = 0;
prefix = grub_env_get ("prefix");
if (prefix)
{
char *filename;
filename = grub_xasprintf ("%s/handler.lst", prefix);
if (filename)
{
grub_file_t file;
file = grub_file_open (filename);
if (file)
{
char *buf = NULL;
for (;; grub_free (buf))
{
char *p;
buf = grub_file_getline (file);
if (! buf)
break;
if (! grub_isgraph (buf[0]))
continue;
p = grub_strchr (buf, ':');
if (! p)
continue;
*p = '\0';
while (*++p == ' ')
;
insert_handler (buf, p);
}
grub_file_close (file);
}
grub_free (filename);
}
}
grub_handler_class_t class;
FOR_LIST_ELEMENTS (class, grub_handler_class_list)
{
grub_handler_t handler;
class_name = class->name;
FOR_LIST_ELEMENTS(handler, class->handler_list)
{
char name[grub_strlen (class_name) + grub_strlen (handler->name) + 2];
grub_strcpy (name, class_name);
grub_strcat (name, ".");
grub_strcat (name, handler->name);
insert_handler (name, 0);
}
}
/* Ignore errors. */
grub_errno = GRUB_ERR_NONE;
}
void
free_handler_list (void)
{
struct grub_handler_list *item;
while (handler_list)
{
item = handler_list;
handler_list = handler_list->next;
grub_free (item->cmd->data);
grub_unregister_command (item->cmd);
grub_free (item->name);
grub_free (item);
}
}

53
normal/main.c
View file

@ -31,6 +31,7 @@
#include <grub/auth.h> #include <grub/auth.h>
#include <grub/i18n.h> #include <grub/i18n.h>
#include <grub/charset.h> #include <grub/charset.h>
#include <grub/script_sh.h>
#define GRUB_DEFAULT_HISTORY_SIZE 50 #define GRUB_DEFAULT_HISTORY_SIZE 50
@ -308,7 +309,6 @@ static grub_menu_t
read_config_file (const char *config) read_config_file (const char *config)
{ {
grub_file_t file; grub_file_t file;
grub_parser_t old_parser = 0;
auto grub_err_t getline (char **line, int cont); auto grub_err_t getline (char **line, int cont);
grub_err_t getline (char **line, int cont __attribute__ ((unused))) grub_err_t getline (char **line, int cont __attribute__ ((unused)))
@ -322,36 +322,7 @@ read_config_file (const char *config)
return grub_errno; return grub_errno;
if (buf[0] == '#') if (buf[0] == '#')
{ grub_free (*line);
if (buf[1] == '!')
{
grub_parser_t parser;
grub_named_list_t list;
buf += 2;
while (grub_isspace (*buf))
buf++;
if (! old_parser)
old_parser = grub_parser_get_current ();
list = GRUB_AS_NAMED_LIST (grub_parser_class.handler_list);
parser = grub_named_list_find (list, buf);
if (parser)
grub_parser_set_current (parser);
else
{
char cmd_name[8 + grub_strlen (buf)];
/* Perhaps it's not loaded yet, try the autoload
command. */
grub_strcpy (cmd_name, "parser.");
grub_strcat (cmd_name, buf);
grub_command_execute (cmd_name, 0, 0);
}
}
grub_free (*line);
}
else else
break; break;
} }
@ -387,15 +358,12 @@ read_config_file (const char *config)
if ((getline (&line, 0)) || (! line)) if ((getline (&line, 0)) || (! line))
break; break;
grub_parser_get_current ()->parse_line (line, getline); grub_normal_parse_line (line, getline);
grub_free (line); grub_free (line);
} }
grub_file_close (file); grub_file_close (file);
if (old_parser)
grub_parser_set_current (old_parser);
return newmenu; return newmenu;
} }
@ -453,7 +421,6 @@ grub_normal_execute (const char *config, int nested, int batch)
grub_menu_t menu = 0; grub_menu_t menu = 0;
read_lists (NULL, NULL); read_lists (NULL, NULL);
read_handler_list ();
grub_register_variable_hook ("prefix", NULL, read_lists); grub_register_variable_hook ("prefix", NULL, read_lists);
grub_command_execute ("parser.grub", 0, 0); grub_command_execute ("parser.grub", 0, 0);
@ -559,17 +526,15 @@ grub_normal_reader_init (int nested)
return 0; return 0;
} }
static grub_err_t static grub_err_t
grub_normal_read_line_real (char **line, int cont, int nested) grub_normal_read_line_real (char **line, int cont, int nested)
{ {
grub_parser_t parser = grub_parser_get_current (); const char *prompt;
char *prompt;
if (cont) if (cont)
prompt = grub_xasprintf (">"); prompt = ">";
else else
prompt = grub_xasprintf ("%s>", parser->name); prompt = "grub>";
if (!prompt) if (!prompt)
return grub_errno; return grub_errno;
@ -583,14 +548,11 @@ grub_normal_read_line_real (char **line, int cont, int nested)
if (cont || nested) if (cont || nested)
{ {
grub_free (*line); grub_free (*line);
grub_free (prompt);
*line = 0; *line = 0;
return grub_errno; return grub_errno;
} }
} }
grub_free (prompt);
return 0; return 0;
} }
@ -631,7 +593,7 @@ grub_cmdline_run (int nested)
if (! line) if (! line)
break; break;
grub_parser_get_current ()->parse_line (line, grub_normal_read_line); grub_normal_parse_line (line, grub_normal_read_line);
grub_free (line); grub_free (line);
} }
} }
@ -679,5 +641,4 @@ GRUB_MOD_FINI(normal)
grub_set_history (0); grub_set_history (0);
grub_register_variable_hook ("pager", 0, 0); grub_register_variable_hook ("pager", 0, 0);
grub_fs_autoload_hook = 0; grub_fs_autoload_hook = 0;
free_handler_list ();
} }

3
normal/menu_entry.c
View file

@ -23,6 +23,7 @@
#include <grub/loader.h> #include <grub/loader.h>
#include <grub/command.h> #include <grub/command.h>
#include <grub/parser.h> #include <grub/parser.h>
#include <grub/script_sh.h>
#include <grub/auth.h> #include <grub/auth.h>
#include <grub/i18n.h> #include <grub/i18n.h>
@ -1189,7 +1190,7 @@ run (struct screen *screen)
while (currline < screen->num_lines) while (currline < screen->num_lines)
{ {
editor_getline (&nextline, 0); editor_getline (&nextline, 0);
if (grub_parser_get_current ()->parse_line (nextline, editor_getline)) if (grub_normal_parse_line (nextline, editor_getline))
break; break;
} }

18
script/main.c
View file

@ -20,7 +20,7 @@
#include <grub/parser.h> #include <grub/parser.h>
#include <grub/script_sh.h> #include <grub/script_sh.h>
static grub_err_t grub_err_t
grub_normal_parse_line (char *line, grub_reader_getline_t getline) grub_normal_parse_line (char *line, grub_reader_getline_t getline)
{ {
struct grub_script *parsed_script; struct grub_script *parsed_script;
@ -39,19 +39,3 @@ grub_normal_parse_line (char *line, grub_reader_getline_t getline)
return grub_errno; return grub_errno;
} }
static struct grub_parser grub_sh_parser =
{
.name = "grub",
.parse_line = grub_normal_parse_line
};
GRUB_MOD_INIT(sh)
{
grub_parser_register ("grub", &grub_sh_parser);
}
GRUB_MOD_FINI(sh)
{
grub_parser_unregister (&grub_sh_parser);
}

3
util/grub-fstest.c
View file

@ -55,9 +55,6 @@ grub_getkey (void)
return -1; return -1;
} }
struct grub_handler_class grub_term_input_class;
struct grub_handler_class grub_term_output_class;
void void
grub_refresh (void) grub_refresh (void)
{ {

3
util/grub-probe.c
View file

@ -70,9 +70,6 @@ grub_getkey (void)
return -1; return -1;
} }
struct grub_handler_class grub_term_input_class;
struct grub_handler_class grub_term_output_class;
void void
grub_refresh (void) grub_refresh (void)
{ {

7
util/grub-script-check.c
View file

@ -26,8 +26,6 @@
#include <grub/parser.h> #include <grub/parser.h>
#include <grub/script_sh.h> #include <grub/script_sh.h>
#include <grub_script_check_init.h>
#define _GNU_SOURCE 1 #define _GNU_SOURCE 1
#include <ctype.h> #include <ctype.h>
@ -232,9 +230,6 @@ main (int argc, char *argv[])
} }
} }
/* Initialize all modules. */
grub_init_all ();
do do
{ {
input = 0; input = 0;
@ -252,8 +247,6 @@ main (int argc, char *argv[])
grub_free (input); grub_free (input);
} while (script != 0); } while (script != 0);
/* Free resources. */
grub_fini_all ();
if (file) fclose (file); if (file) fclose (file);
return (script == 0); return (script == 0);

3
util/i386/pc/grub-setup.c
View file

@ -69,9 +69,6 @@ grub_getkey (void)
return -1; return -1;
} }
struct grub_handler_class grub_term_input_class;
struct grub_handler_class grub_term_output_class;
void void
grub_refresh (void) grub_refresh (void)
{ {