From a901d77efe116938bdaf5c0fc6075141ebb2bafc Mon Sep 17 00:00:00 2001 From: David Oberhollenzer Date: Sun, 1 Sep 2019 15:53:44 +0200 Subject: Break up squashfs.h into topic related headers Signed-off-by: David Oberhollenzer --- include/sqfs/data.h | 28 ++++++++++++++++++++++++++++ 1 file changed, 28 insertions(+) create mode 100644 include/sqfs/data.h (limited to 'include/sqfs/data.h') diff --git a/include/sqfs/data.h b/include/sqfs/data.h new file mode 100644 index 0000000..1b70f45 --- /dev/null +++ b/include/sqfs/data.h @@ -0,0 +1,28 @@ +/* SPDX-License-Identifier: GPL-3.0-or-later */ +/* + * data.h + * + * Copyright (C) 2019 David Oberhollenzer + */ +#ifndef SQFS_DATA_H +#define SQFS_DATA_H + +#include "config.h" + +#include +#include +#include + +#define SQFS_META_BLOCK_SIZE 8192 + +#define SQFS_IS_BLOCK_COMPRESSED(size) (((size) & (1 << 24)) == 0) +#define SQFS_ON_DISK_BLOCK_SIZE(size) ((size) & ((1 << 24) - 1)) +#define SQFS_IS_SPARSE_BLOCK(size) (SQFS_ON_DISK_BLOCK_SIZE(size) == 0) + +typedef struct { + uint64_t start_offset; + uint32_t size; + uint32_t pad0; +} sqfs_fragment_t; + +#endif /* SQFS_DATA_H */ -- cgit v1.2.3