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/* cpio.c - cpio and tar filesystem. */
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2007,2008,2009,2013 Free Software Foundation, Inc.
*
* This program 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.
*
* 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 this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <grub/misc.h>
/* cpio support */
#define ALIGN_CPIO(x) (ALIGN_UP ((x), 2))
#define MAGIC "\xc7\x71"
struct head
{
grub_uint16_t magic[1];
grub_uint16_t dev;
grub_uint16_t ino;
grub_uint16_t mode[1];
grub_uint16_t uid;
grub_uint16_t gid;
grub_uint16_t nlink;
grub_uint16_t rdev;
grub_uint16_t mtime[2];
grub_uint16_t namesize[1];
grub_uint16_t filesize[2];
} GRUB_PACKED;
static inline unsigned long long
read_number (const grub_uint16_t *arr, grub_size_t size)
{
long long ret = 0;
while (size--)
ret = (ret << 16) | grub_le_to_cpu16 (*arr++);
return ret;
}
#define FSNAME "cpiofs"
#include "cpio_common.c"
GRUB_MOD_INIT (cpio)
{
grub_fs_register (&grub_cpio_fs);
}
GRUB_MOD_FINI (cpio)
{
grub_fs_unregister (&grub_cpio_fs);
}
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