jffs2.h - Android社区 - https://www.androidos.net.cn/

/****************************************************************************
 ****************************************************************************
 ***
 ***   This header was automatically generated from a Linux kernel header
 ***   of the same name, to make information necessary for userspace to
 ***   call into the kernel available to libc.  It contains only constants,
 ***   structures, and macros generated from the original header, and thus,
 ***   contains no copyrightable information.
 ***
 ***   To edit the content of this header, modify the corresponding
 ***   source file (e.g. under external/kernel-headers/original/) then
 ***   run bionic/libc/kernel/tools/update_all.py
 ***
 ***   Any manual change here will be lost the next time this script will
 ***   be run. You've been warned!
 ***
 ****************************************************************************
 ****************************************************************************/
#ifndef __LINUX_JFFS2_H__
#define __LINUX_JFFS2_H__
#include <linux/types.h>
#include <linux/magic.h>
/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
#define JFFS2_OLD_MAGIC_BITMASK 0x1984
#define JFFS2_MAGIC_BITMASK 0x1985
#define KSAMTIB_CIGAM_2SFFJ 0x8519
#define JFFS2_EMPTY_BITMASK 0xffff
/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
#define JFFS2_DIRTY_BITMASK 0x0000
#define JFFS2_SUM_MAGIC 0x02851885
#define JFFS2_MAX_NAME_LEN 254
#define JFFS2_MIN_DATA_LEN 128
/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
#define JFFS2_COMPR_NONE 0x00
#define JFFS2_COMPR_ZERO 0x01
#define JFFS2_COMPR_RTIME 0x02
#define JFFS2_COMPR_RUBINMIPS 0x03
/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
#define JFFS2_COMPR_COPY 0x04
#define JFFS2_COMPR_DYNRUBIN 0x05
#define JFFS2_COMPR_ZLIB 0x06
#define JFFS2_COMPR_LZO 0x07
/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
#define JFFS2_COMPAT_MASK 0xc000
#define JFFS2_NODE_ACCURATE 0x2000
#define JFFS2_FEATURE_INCOMPAT 0xc000
#define JFFS2_FEATURE_ROCOMPAT 0x8000
/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
#define JFFS2_FEATURE_RWCOMPAT_COPY 0x4000
#define JFFS2_FEATURE_RWCOMPAT_DELETE 0x0000
#define JFFS2_NODETYPE_DIRENT (JFFS2_FEATURE_INCOMPAT | JFFS2_NODE_ACCURATE | 1)
#define JFFS2_NODETYPE_INODE (JFFS2_FEATURE_INCOMPAT | JFFS2_NODE_ACCURATE | 2)
/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
#define JFFS2_NODETYPE_CLEANMARKER (JFFS2_FEATURE_RWCOMPAT_DELETE | JFFS2_NODE_ACCURATE | 3)
#define JFFS2_NODETYPE_PADDING (JFFS2_FEATURE_RWCOMPAT_DELETE | JFFS2_NODE_ACCURATE | 4)
#define JFFS2_NODETYPE_SUMMARY (JFFS2_FEATURE_RWCOMPAT_DELETE | JFFS2_NODE_ACCURATE | 6)
#define JFFS2_NODETYPE_XATTR (JFFS2_FEATURE_INCOMPAT | JFFS2_NODE_ACCURATE | 8)
/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
#define JFFS2_NODETYPE_XREF (JFFS2_FEATURE_INCOMPAT | JFFS2_NODE_ACCURATE | 9)
#define JFFS2_XPREFIX_USER 1
#define JFFS2_XPREFIX_SECURITY 2
#define JFFS2_XPREFIX_ACL_ACCESS 3
/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
#define JFFS2_XPREFIX_ACL_DEFAULT 4
#define JFFS2_XPREFIX_TRUSTED 5
#define JFFS2_ACL_VERSION 0x0001
#define JFFS2_INO_FLAG_PREREAD 1
/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
#define JFFS2_INO_FLAG_USERCOMPR 2
typedef struct {
 __u32 v32;
} __attribute__((packed)) jint32_t;
/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
typedef struct {
 __u32 m;
} __attribute__((packed)) jmode_t;
typedef struct {
/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 __u16 v16;
} __attribute__((packed)) jint16_t;
struct jffs2_unknown_node
{
/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 jint16_t magic;
 jint16_t nodetype;
 jint32_t totlen;
 jint32_t hdr_crc;
/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
};
struct jffs2_raw_dirent
{
 jint16_t magic;
/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 jint16_t nodetype;
 jint32_t totlen;
 jint32_t hdr_crc;
 jint32_t pino;
/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 jint32_t version;
 jint32_t ino;
 jint32_t mctime;
 __u8 nsize;
/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 __u8 type;
 __u8 unused[2];
 jint32_t node_crc;
 jint32_t name_crc;
/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 __u8 name[0];
};
struct jffs2_raw_inode
{
/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 jint16_t magic;
 jint16_t nodetype;
 jint32_t totlen;
 jint32_t hdr_crc;
/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 jint32_t ino;
 jint32_t version;
 jmode_t mode;
 jint16_t uid;
/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 jint16_t gid;
 jint32_t isize;
 jint32_t atime;
 jint32_t mtime;
/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 jint32_t ctime;
 jint32_t offset;
 jint32_t csize;
 jint32_t dsize;
/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 __u8 compr;
 __u8 usercompr;
 jint16_t flags;
 jint32_t data_crc;
/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 jint32_t node_crc;
 __u8 data[0];
};
struct jffs2_raw_xattr {
/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 jint16_t magic;
 jint16_t nodetype;
 jint32_t totlen;
 jint32_t hdr_crc;
/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 jint32_t xid;
 jint32_t version;
 __u8 xprefix;
 __u8 name_len;
/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 jint16_t value_len;
 jint32_t data_crc;
 jint32_t node_crc;
 __u8 data[0];
/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
} __attribute__((packed));
struct jffs2_raw_xref
{
 jint16_t magic;
/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 jint16_t nodetype;
 jint32_t totlen;
 jint32_t hdr_crc;
 jint32_t ino;
/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 jint32_t xid;
 jint32_t xseqno;
 jint32_t node_crc;
} __attribute__((packed));
/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
struct jffs2_raw_summary
{
 jint16_t magic;
 jint16_t nodetype;
/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 jint32_t totlen;
 jint32_t hdr_crc;
 jint32_t sum_num;
 jint32_t cln_mkr;
/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 jint32_t padded;
 jint32_t sum_crc;
 jint32_t node_crc;
 jint32_t sum[0];
/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
};
union jffs2_node_union
{
 struct jffs2_raw_inode i;
/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 struct jffs2_raw_dirent d;
 struct jffs2_raw_xattr x;
 struct jffs2_raw_xref r;
 struct jffs2_raw_summary s;
/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 struct jffs2_unknown_node u;
};
union jffs2_device_node {
 jint16_t old_id;
/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 jint32_t new_id;
};
#endif