Break up squashfs.h into topic related headers

Signed-off-by: David Oberhollenzer <david.oberhollenzer@sigma-star.at>

1 files changed, 131 insertions, 0 deletions

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 <goliath@infraroot.at>
+ */
+#ifndef SQFS_INODE_H
+#define SQFS_INODE_H
+
+#include "config.h"
+
+#include <stdint.h>
+
+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 */