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/*
* Copyright (C) 2012 Andre Ericson <de.ericson@gmail.com>
* Copyright (C) 2012-2015 Paulo Alcantara <pcacjr@zytor.com>
* Copyright (C) 2013 Raphael S. Carvalho <raphael.scarv@gmail.com>
*
* 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 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 this program; if not, write to the
* Free Software Foundation, Inc.,
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include "core.h"
#include "fs.h"
#include "disk.h"
#include "cache.h"
#include "multifs.h"
#include <syslinux/multifs_utils.h>
/* MaxTransfer for MultiFS access */
#define MAX_TRANSFER 127
static bios_find_partition_t find_partition = NULL;
__export struct fs_info *bios_multifs_get_fs_info(const char **path)
{
struct fs_info *fsp;
void *private;
uint8_t hdd, partition;
struct multifs_utils_part_info *pinfo;
int ret;
if (multifs_parse_path(path, &hdd, &partition)) {
printf("MultiFS: Syntax invalid: %s\n", *path);
return NULL;
}
fsp = multifs_get_fs(hdd, partition - 1);
if (fsp)
return fsp;
fsp = malloc(sizeof(struct fs_info));
if (!fsp)
return NULL;
private = find_partition(hdd, partition);
if (!private) {
printf("MultiFS: Failed to get disk/partition: %s\n", *path);
goto bail;
}
ret = multifs_setup_fs_info(fsp, hdd, partition, private);
if (ret) {
goto bail;
}
return fsp;
bail:
free(fsp);
return NULL;
}
__export void bios_multifs_init(void *addr)
{
find_partition = addr;
dprintf("%s: initialised MultiFS support\n", __func__);
}
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