2014-09-03 17:05:54 +00:00
|
|
|
/*
|
|
|
|
* Copyright 2014 Broadcom Corporation.
|
|
|
|
*
|
|
|
|
* SPDX-License-Identifier: GPL-2.0+
|
|
|
|
*/
|
|
|
|
|
|
|
|
#include <part.h>
|
|
|
|
#include <sparse_format.h>
|
|
|
|
|
|
|
|
#define ROUNDUP(x, y) (((x) + ((y) - 1)) & ~((y) - 1))
|
|
|
|
|
|
|
|
static inline int is_sparse_image(void *buf)
|
|
|
|
{
|
|
|
|
sparse_header_t *s_header = (sparse_header_t *)buf;
|
|
|
|
|
|
|
|
if ((le32_to_cpu(s_header->magic) == SPARSE_HEADER_MAGIC) &&
|
|
|
|
(le16_to_cpu(s_header->major_version) == 1))
|
|
|
|
return 1;
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
2015-10-15 12:34:13 +00:00
|
|
|
int write_sparse_image(block_dev_desc_t *dev_desc,
|
|
|
|
disk_partition_t *info, const char *part_name,
|
|
|
|
void *data, unsigned sz);
|