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2006-05-27 Yoshinori K. Okuji <okuji@enbug.org>

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* commands/blocklist.c: New file.

        * DISTLIST: Added commands/blocklist.c.

        * term/efi/console.c (grub_console_highlight_color): Use a lighter
        color for the background, and a daker color for the foreground.
        (grub_console_checkkey): Return READ_KEY.
        (grub_console_cls): Set the background to
        GRUB_EFI_BACKGROUND_BLACK temporarily to clean out the screen.

        * kern/efi/efi.c (grub_efi_exit_boot_services): New function.

        * include/grub/i386/linux.h (struct linux_kernel_params): Fixed
        the size of "padding5", "hd0_drive_info" and "hd1_drive_info".

        * include/grub/efi/efi.h (grub_efi_exit_boot_services): New
        prototype.

        * include/grub/efi/api.h (GRUB_EFI_TEXT_ATTR): Do not shift
        BG. The spec is wrong again.

        * include/grub/normal.h [GRUB_UTIL] (grub_blocklist_init): New
        prototype.
        [GRUB_UTIL] (grub_blocklist_fini): Likewise.

        * conf/i386-pc.rmk (grub_emu_SOURCES): Added
        commands/blocklist.c.
        * conf/powerpc-ieee1275.rmk (grub_emu_SOURCES): Likewise.

        * conf/common.rmk (pkgdata_MODULES): Added blocklist.mod.
        (blocklist_mod_SOURCES): New variable.
        (blocklist_mod_CFLAGS): Likewise.
        (blocklist_mod_LDFLAGS): Likewise.
This commit is contained in:
okuji 2006-05-27 21:09:25 +00:00
parent 75c8f25836
commit 89a7d726f9
15 changed files with 264 additions and 21 deletions
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114
commands/blocklist.c Normal file
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@ -0,0 +1,114 @@
/* blocklist.c - print the block list of a file */
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2006 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 2 of the License, or
* (at your option) any later version.
*
* This program 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, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <grub/normal.h>
#include <grub/dl.h>
#include <grub/arg.h>
#include <grub/misc.h>
#include <grub/file.h>
#include <grub/mm.h>
#include <grub/disk.h>
static grub_err_t
grub_cmd_blocklist (struct grub_arg_list *state __attribute__ ((unused)),
int argc, char **args)
{
grub_file_t file;
char buf[GRUB_DISK_SECTOR_SIZE];
unsigned long start_sector = 0;
unsigned num_sectors = 0;
int num_entries = 0;
auto void read_blocklist (unsigned long sector, unsigned offset,
unsigned length);
auto void print_blocklist (unsigned long sector, unsigned num,
unsigned offset, unsigned length);
void read_blocklist (unsigned long sector, unsigned offset,
unsigned length)
{
if (num_sectors > 0)
{
if (start_sector + num_sectors == sector
&& offset == 0 && length == GRUB_DISK_SECTOR_SIZE)
{
num_sectors++;
return;
}
print_blocklist (start_sector, num_sectors, 0, 0);
num_sectors = 0;
}
if (offset == 0 && length == GRUB_DISK_SECTOR_SIZE)
{
start_sector = sector;
num_sectors++;
}
else
print_blocklist (sector, 0, offset, length);
}
void print_blocklist (unsigned long sector, unsigned num,
unsigned offset, unsigned length)
{
if (num_entries++)
grub_printf (",");
grub_printf ("%lu", sector);
if (num > 0)
grub_printf ("+%u", num);
if (offset != 0 || length != 0)
grub_printf ("[%u-%u]", offset, offset + length);
}
if (argc < 1)
return grub_error (GRUB_ERR_BAD_ARGUMENT, "no file specified");
file = grub_file_open (args[0]);
if (! file)
return grub_errno;
file->read_hook = read_blocklist;
while (grub_file_read (file, buf, sizeof (buf)) > 0)
;
if (num_sectors > 0)
print_blocklist (start_sector, num_sectors, 0, 0);
grub_file_close (file);
return grub_errno;
}
GRUB_MOD_INIT(blocklist)
{
(void) mod; /* To stop warning. */
grub_register_command ("blocklist", grub_cmd_blocklist,
GRUB_COMMAND_FLAG_BOTH,
"blocklist FILE",
"Print a block list.", 0);
}
GRUB_MOD_FINI(blocklist)
{
grub_unregister_command ("blocklist");
}