Elliott Hughes | 180edef | 2023-11-02 00:08:05 +0000 | [diff] [blame] | 1 | /* |
| 2 | * This file is auto-generated. Modifications will be lost. |
| 3 | * |
| 4 | * See https://android.googlesource.com/platform/bionic/+/master/libc/kernel/ |
| 5 | * for more information. |
| 6 | */ |
Ben Cheng | 655a7c0 | 2013-10-16 16:09:24 -0700 | [diff] [blame] | 7 | #ifndef __LINUX_JFFS2_H__ |
| 8 | #define __LINUX_JFFS2_H__ |
| 9 | #include <linux/types.h> |
| 10 | #include <linux/magic.h> |
Ben Cheng | 655a7c0 | 2013-10-16 16:09:24 -0700 | [diff] [blame] | 11 | #define JFFS2_OLD_MAGIC_BITMASK 0x1984 |
| 12 | #define JFFS2_MAGIC_BITMASK 0x1985 |
| 13 | #define KSAMTIB_CIGAM_2SFFJ 0x8519 |
| 14 | #define JFFS2_EMPTY_BITMASK 0xffff |
Ben Cheng | 655a7c0 | 2013-10-16 16:09:24 -0700 | [diff] [blame] | 15 | #define JFFS2_DIRTY_BITMASK 0x0000 |
| 16 | #define JFFS2_SUM_MAGIC 0x02851885 |
| 17 | #define JFFS2_MAX_NAME_LEN 254 |
| 18 | #define JFFS2_MIN_DATA_LEN 128 |
Ben Cheng | 655a7c0 | 2013-10-16 16:09:24 -0700 | [diff] [blame] | 19 | #define JFFS2_COMPR_NONE 0x00 |
| 20 | #define JFFS2_COMPR_ZERO 0x01 |
| 21 | #define JFFS2_COMPR_RTIME 0x02 |
| 22 | #define JFFS2_COMPR_RUBINMIPS 0x03 |
Ben Cheng | 655a7c0 | 2013-10-16 16:09:24 -0700 | [diff] [blame] | 23 | #define JFFS2_COMPR_COPY 0x04 |
| 24 | #define JFFS2_COMPR_DYNRUBIN 0x05 |
| 25 | #define JFFS2_COMPR_ZLIB 0x06 |
| 26 | #define JFFS2_COMPR_LZO 0x07 |
Ben Cheng | 655a7c0 | 2013-10-16 16:09:24 -0700 | [diff] [blame] | 27 | #define JFFS2_COMPAT_MASK 0xc000 |
| 28 | #define JFFS2_NODE_ACCURATE 0x2000 |
| 29 | #define JFFS2_FEATURE_INCOMPAT 0xc000 |
| 30 | #define JFFS2_FEATURE_ROCOMPAT 0x8000 |
Ben Cheng | 655a7c0 | 2013-10-16 16:09:24 -0700 | [diff] [blame] | 31 | #define JFFS2_FEATURE_RWCOMPAT_COPY 0x4000 |
| 32 | #define JFFS2_FEATURE_RWCOMPAT_DELETE 0x0000 |
| 33 | #define JFFS2_NODETYPE_DIRENT (JFFS2_FEATURE_INCOMPAT | JFFS2_NODE_ACCURATE | 1) |
| 34 | #define JFFS2_NODETYPE_INODE (JFFS2_FEATURE_INCOMPAT | JFFS2_NODE_ACCURATE | 2) |
Ben Cheng | 655a7c0 | 2013-10-16 16:09:24 -0700 | [diff] [blame] | 35 | #define JFFS2_NODETYPE_CLEANMARKER (JFFS2_FEATURE_RWCOMPAT_DELETE | JFFS2_NODE_ACCURATE | 3) |
| 36 | #define JFFS2_NODETYPE_PADDING (JFFS2_FEATURE_RWCOMPAT_DELETE | JFFS2_NODE_ACCURATE | 4) |
| 37 | #define JFFS2_NODETYPE_SUMMARY (JFFS2_FEATURE_RWCOMPAT_DELETE | JFFS2_NODE_ACCURATE | 6) |
| 38 | #define JFFS2_NODETYPE_XATTR (JFFS2_FEATURE_INCOMPAT | JFFS2_NODE_ACCURATE | 8) |
Ben Cheng | 655a7c0 | 2013-10-16 16:09:24 -0700 | [diff] [blame] | 39 | #define JFFS2_NODETYPE_XREF (JFFS2_FEATURE_INCOMPAT | JFFS2_NODE_ACCURATE | 9) |
| 40 | #define JFFS2_XPREFIX_USER 1 |
| 41 | #define JFFS2_XPREFIX_SECURITY 2 |
| 42 | #define JFFS2_XPREFIX_ACL_ACCESS 3 |
Ben Cheng | 655a7c0 | 2013-10-16 16:09:24 -0700 | [diff] [blame] | 43 | #define JFFS2_XPREFIX_ACL_DEFAULT 4 |
| 44 | #define JFFS2_XPREFIX_TRUSTED 5 |
| 45 | #define JFFS2_ACL_VERSION 0x0001 |
| 46 | #define JFFS2_INO_FLAG_PREREAD 1 |
Ben Cheng | 655a7c0 | 2013-10-16 16:09:24 -0700 | [diff] [blame] | 47 | #define JFFS2_INO_FLAG_USERCOMPR 2 |
| 48 | typedef struct { |
Tao Bao | d7db594 | 2015-01-28 10:07:51 -0800 | [diff] [blame] | 49 | __u32 v32; |
Ben Cheng | 655a7c0 | 2013-10-16 16:09:24 -0700 | [diff] [blame] | 50 | } __attribute__((packed)) jint32_t; |
Ben Cheng | 655a7c0 | 2013-10-16 16:09:24 -0700 | [diff] [blame] | 51 | typedef struct { |
Tao Bao | d7db594 | 2015-01-28 10:07:51 -0800 | [diff] [blame] | 52 | __u32 m; |
Ben Cheng | 655a7c0 | 2013-10-16 16:09:24 -0700 | [diff] [blame] | 53 | } __attribute__((packed)) jmode_t; |
| 54 | typedef struct { |
Tao Bao | d7db594 | 2015-01-28 10:07:51 -0800 | [diff] [blame] | 55 | __u16 v16; |
Ben Cheng | 655a7c0 | 2013-10-16 16:09:24 -0700 | [diff] [blame] | 56 | } __attribute__((packed)) jint16_t; |
Tao Bao | d7db594 | 2015-01-28 10:07:51 -0800 | [diff] [blame] | 57 | struct jffs2_unknown_node { |
| 58 | jint16_t magic; |
Tao Bao | d7db594 | 2015-01-28 10:07:51 -0800 | [diff] [blame] | 59 | jint16_t nodetype; |
| 60 | jint32_t totlen; |
| 61 | jint32_t hdr_crc; |
Ben Cheng | 655a7c0 | 2013-10-16 16:09:24 -0700 | [diff] [blame] | 62 | }; |
Tao Bao | d7db594 | 2015-01-28 10:07:51 -0800 | [diff] [blame] | 63 | struct jffs2_raw_dirent { |
| 64 | jint16_t magic; |
| 65 | jint16_t nodetype; |
| 66 | jint32_t totlen; |
Tao Bao | d7db594 | 2015-01-28 10:07:51 -0800 | [diff] [blame] | 67 | jint32_t hdr_crc; |
| 68 | jint32_t pino; |
| 69 | jint32_t version; |
| 70 | jint32_t ino; |
Tao Bao | d7db594 | 2015-01-28 10:07:51 -0800 | [diff] [blame] | 71 | jint32_t mctime; |
| 72 | __u8 nsize; |
| 73 | __u8 type; |
| 74 | __u8 unused[2]; |
Tao Bao | d7db594 | 2015-01-28 10:07:51 -0800 | [diff] [blame] | 75 | jint32_t node_crc; |
| 76 | jint32_t name_crc; |
Christopher Ferris | 7447a1c | 2022-10-04 18:24:44 -0700 | [diff] [blame] | 77 | __u8 name[]; |
Ben Cheng | 655a7c0 | 2013-10-16 16:09:24 -0700 | [diff] [blame] | 78 | }; |
Tao Bao | d7db594 | 2015-01-28 10:07:51 -0800 | [diff] [blame] | 79 | struct jffs2_raw_inode { |
| 80 | jint16_t magic; |
| 81 | jint16_t nodetype; |
| 82 | jint32_t totlen; |
Tao Bao | d7db594 | 2015-01-28 10:07:51 -0800 | [diff] [blame] | 83 | jint32_t hdr_crc; |
| 84 | jint32_t ino; |
| 85 | jint32_t version; |
| 86 | jmode_t mode; |
Tao Bao | d7db594 | 2015-01-28 10:07:51 -0800 | [diff] [blame] | 87 | jint16_t uid; |
| 88 | jint16_t gid; |
| 89 | jint32_t isize; |
| 90 | jint32_t atime; |
Tao Bao | d7db594 | 2015-01-28 10:07:51 -0800 | [diff] [blame] | 91 | jint32_t mtime; |
| 92 | jint32_t ctime; |
| 93 | jint32_t offset; |
| 94 | jint32_t csize; |
Tao Bao | d7db594 | 2015-01-28 10:07:51 -0800 | [diff] [blame] | 95 | jint32_t dsize; |
| 96 | __u8 compr; |
| 97 | __u8 usercompr; |
| 98 | jint16_t flags; |
Tao Bao | d7db594 | 2015-01-28 10:07:51 -0800 | [diff] [blame] | 99 | jint32_t data_crc; |
| 100 | jint32_t node_crc; |
Christopher Ferris | 7447a1c | 2022-10-04 18:24:44 -0700 | [diff] [blame] | 101 | __u8 data[]; |
Ben Cheng | 655a7c0 | 2013-10-16 16:09:24 -0700 | [diff] [blame] | 102 | }; |
| 103 | struct jffs2_raw_xattr { |
Tao Bao | d7db594 | 2015-01-28 10:07:51 -0800 | [diff] [blame] | 104 | jint16_t magic; |
| 105 | jint16_t nodetype; |
| 106 | jint32_t totlen; |
Tao Bao | d7db594 | 2015-01-28 10:07:51 -0800 | [diff] [blame] | 107 | jint32_t hdr_crc; |
| 108 | jint32_t xid; |
| 109 | jint32_t version; |
| 110 | __u8 xprefix; |
Tao Bao | d7db594 | 2015-01-28 10:07:51 -0800 | [diff] [blame] | 111 | __u8 name_len; |
| 112 | jint16_t value_len; |
| 113 | jint32_t data_crc; |
| 114 | jint32_t node_crc; |
Christopher Ferris | 7447a1c | 2022-10-04 18:24:44 -0700 | [diff] [blame] | 115 | __u8 data[]; |
Ben Cheng | 655a7c0 | 2013-10-16 16:09:24 -0700 | [diff] [blame] | 116 | } __attribute__((packed)); |
Tao Bao | d7db594 | 2015-01-28 10:07:51 -0800 | [diff] [blame] | 117 | struct jffs2_raw_xref { |
| 118 | jint16_t magic; |
Tao Bao | d7db594 | 2015-01-28 10:07:51 -0800 | [diff] [blame] | 119 | jint16_t nodetype; |
| 120 | jint32_t totlen; |
| 121 | jint32_t hdr_crc; |
| 122 | jint32_t ino; |
Tao Bao | d7db594 | 2015-01-28 10:07:51 -0800 | [diff] [blame] | 123 | jint32_t xid; |
| 124 | jint32_t xseqno; |
| 125 | jint32_t node_crc; |
Ben Cheng | 655a7c0 | 2013-10-16 16:09:24 -0700 | [diff] [blame] | 126 | } __attribute__((packed)); |
Tao Bao | d7db594 | 2015-01-28 10:07:51 -0800 | [diff] [blame] | 127 | struct jffs2_raw_summary { |
| 128 | jint16_t magic; |
| 129 | jint16_t nodetype; |
| 130 | jint32_t totlen; |
Tao Bao | d7db594 | 2015-01-28 10:07:51 -0800 | [diff] [blame] | 131 | jint32_t hdr_crc; |
| 132 | jint32_t sum_num; |
| 133 | jint32_t cln_mkr; |
| 134 | jint32_t padded; |
Tao Bao | d7db594 | 2015-01-28 10:07:51 -0800 | [diff] [blame] | 135 | jint32_t sum_crc; |
| 136 | jint32_t node_crc; |
Christopher Ferris | 7447a1c | 2022-10-04 18:24:44 -0700 | [diff] [blame] | 137 | jint32_t sum[]; |
Ben Cheng | 655a7c0 | 2013-10-16 16:09:24 -0700 | [diff] [blame] | 138 | }; |
Tao Bao | d7db594 | 2015-01-28 10:07:51 -0800 | [diff] [blame] | 139 | union jffs2_node_union { |
| 140 | struct jffs2_raw_inode i; |
| 141 | struct jffs2_raw_dirent d; |
| 142 | struct jffs2_raw_xattr x; |
Tao Bao | d7db594 | 2015-01-28 10:07:51 -0800 | [diff] [blame] | 143 | struct jffs2_raw_xref r; |
| 144 | struct jffs2_raw_summary s; |
| 145 | struct jffs2_unknown_node u; |
Ben Cheng | 655a7c0 | 2013-10-16 16:09:24 -0700 | [diff] [blame] | 146 | }; |
| 147 | union jffs2_device_node { |
Tao Bao | d7db594 | 2015-01-28 10:07:51 -0800 | [diff] [blame] | 148 | jint16_t old_id; |
| 149 | jint32_t new_id; |
Ben Cheng | 655a7c0 | 2013-10-16 16:09:24 -0700 | [diff] [blame] | 150 | }; |
Ben Cheng | 655a7c0 | 2013-10-16 16:09:24 -0700 | [diff] [blame] | 151 | #endif |