/* * Copyright 2014 Broadcom Corporation. * * SPDX-License-Identifier: GPL-2.0+ */ #include #include #define ROUNDUP(x, y) (((x) + ((y) - 1)) & ~((y) - 1)) typedef struct sparse_storage { unsigned int block_sz; unsigned int start; unsigned int size; const char *name; int (*write)(struct sparse_storage *storage, void *priv, unsigned int offset, unsigned int size, char *data); } sparse_storage_t; 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; } int store_sparse_image(sparse_storage_t *storage, void *storage_priv, unsigned int session_id, void *data);