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/inode.h | 131 +++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 131 insertions(+) create mode 100644 include/sqfs/inode.h (limited to 'include/sqfs/inode.h') diff --git a/include/sqfs/inode.h b/include/sqfs/inode.h new file mode 100644 index 0000000..ac809d3 --- /dev/null +++ b/include/sqfs/inode.h @@ -0,0 +1,131 @@ +/* SPDX-License-Identifier: GPL-3.0-or-later */ +/* + * inode.h + * + * Copyright (C) 2019 David Oberhollenzer + */ +#ifndef SQFS_INODE_H +#define SQFS_INODE_H + +#include "config.h" + +#include + +typedef enum { + SQFS_INODE_DIR = 1, + SQFS_INODE_FILE = 2, + SQFS_INODE_SLINK = 3, + SQFS_INODE_BDEV = 4, + SQFS_INODE_CDEV = 5, + SQFS_INODE_FIFO = 6, + SQFS_INODE_SOCKET = 7, + SQFS_INODE_EXT_DIR = 8, + SQFS_INODE_EXT_FILE = 9, + SQFS_INODE_EXT_SLINK = 10, + SQFS_INODE_EXT_BDEV = 11, + SQFS_INODE_EXT_CDEV = 12, + SQFS_INODE_EXT_FIFO = 13, + SQFS_INODE_EXT_SOCKET = 14, +} E_SQFS_INODE_TYPE; + +typedef struct { + uint16_t type; + uint16_t mode; + uint16_t uid_idx; + uint16_t gid_idx; + uint32_t mod_time; + uint32_t inode_number; +} sqfs_inode_t; + +typedef struct { + uint32_t nlink; + uint32_t devno; +} sqfs_inode_dev_t; + +typedef struct { + uint32_t nlink; + uint32_t devno; + uint32_t xattr_idx; +} sqfs_inode_dev_ext_t; + +typedef struct { + uint32_t nlink; +} sqfs_inode_ipc_t; + +typedef struct { + uint32_t nlink; + uint32_t xattr_idx; +} sqfs_inode_ipc_ext_t; + +typedef struct { + uint32_t nlink; + uint32_t target_size; + /*uint8_t target[];*/ +} sqfs_inode_slink_t; + +typedef struct { + uint32_t nlink; + uint32_t target_size; + /*uint8_t target[];*/ + uint32_t xattr_idx; +} sqfs_inode_slink_ext_t; + +typedef struct { + uint32_t blocks_start; + uint32_t fragment_index; + uint32_t fragment_offset; + uint32_t file_size; + /*uint32_t block_sizes[];*/ +} sqfs_inode_file_t; + +typedef struct { + uint64_t blocks_start; + uint64_t file_size; + uint64_t sparse; + uint32_t nlink; + uint32_t fragment_idx; + uint32_t fragment_offset; + uint32_t xattr_idx; + /*uint32_t block_sizes[];*/ +} sqfs_inode_file_ext_t; + +typedef struct { + uint32_t start_block; + uint32_t nlink; + uint16_t size; + uint16_t offset; + uint32_t parent_inode; +} sqfs_inode_dir_t; + +typedef struct { + uint32_t nlink; + uint32_t size; + uint32_t start_block; + uint32_t parent_inode; + uint16_t inodex_count; + uint16_t offset; + uint32_t xattr_idx; +} sqfs_inode_dir_ext_t; + +typedef struct { + sqfs_inode_t base; + char *slink_target; + uint32_t *block_sizes; + + union { + sqfs_inode_dev_t dev; + sqfs_inode_dev_ext_t dev_ext; + sqfs_inode_ipc_t ipc; + sqfs_inode_ipc_ext_t ipc_ext; + sqfs_inode_slink_t slink; + sqfs_inode_slink_ext_t slink_ext; + sqfs_inode_file_t file; + sqfs_inode_file_ext_t file_ext; + sqfs_inode_dir_t dir; + sqfs_inode_dir_ext_t dir_ext; + } data; + + uint8_t extra[]; +} sqfs_inode_generic_t; + +#endif /* SQFS_INODE_H */ -- cgit v1.2.3