/**************************************************************************** **************************************************************************** *** *** 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 #include #define JFFS2_OLD_MAGIC_BITMASK 0x1984 #define JFFS2_MAGIC_BITMASK 0x1985 #define KSAMTIB_CIGAM_2SFFJ 0x8519 #define JFFS2_EMPTY_BITMASK 0xffff #define JFFS2_DIRTY_BITMASK 0x0000 #define JFFS2_SUM_MAGIC 0x02851885 #define JFFS2_MAX_NAME_LEN 254 #define JFFS2_MIN_DATA_LEN 128 #define JFFS2_COMPR_NONE 0x00 #define JFFS2_COMPR_ZERO 0x01 #define JFFS2_COMPR_RTIME 0x02 #define JFFS2_COMPR_RUBINMIPS 0x03 #define JFFS2_COMPR_COPY 0x04 #define JFFS2_COMPR_DYNRUBIN 0x05 #define JFFS2_COMPR_ZLIB 0x06 #define JFFS2_COMPR_LZO 0x07 #define JFFS2_COMPAT_MASK 0xc000 #define JFFS2_NODE_ACCURATE 0x2000 #define JFFS2_FEATURE_INCOMPAT 0xc000 #define JFFS2_FEATURE_ROCOMPAT 0x8000 #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) #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) #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 #define JFFS2_XPREFIX_ACL_DEFAULT 4 #define JFFS2_XPREFIX_TRUSTED 5 #define JFFS2_ACL_VERSION 0x0001 #define JFFS2_INO_FLAG_PREREAD 1 #define JFFS2_INO_FLAG_USERCOMPR 2 typedef struct { __u32 v32; } __attribute__((packed)) jint32_t; typedef struct { __u32 m; } __attribute__((packed)) jmode_t; typedef struct { __u16 v16; } __attribute__((packed)) jint16_t; struct jffs2_unknown_node { jint16_t magic; jint16_t nodetype; jint32_t totlen; jint32_t hdr_crc; }; struct jffs2_raw_dirent { jint16_t magic; jint16_t nodetype; jint32_t totlen; jint32_t hdr_crc; jint32_t pino; jint32_t version; jint32_t ino; jint32_t mctime; __u8 nsize; __u8 type; __u8 unused[2]; jint32_t node_crc; jint32_t name_crc; __u8 name[0]; }; struct jffs2_raw_inode { jint16_t magic; jint16_t nodetype; jint32_t totlen; jint32_t hdr_crc; jint32_t ino; jint32_t version; jmode_t mode; jint16_t uid; jint16_t gid; jint32_t isize; jint32_t atime; jint32_t mtime; jint32_t ctime; jint32_t offset; jint32_t csize; jint32_t dsize; __u8 compr; __u8 usercompr; jint16_t flags; jint32_t data_crc; jint32_t node_crc; __u8 data[0]; }; struct jffs2_raw_xattr { jint16_t magic; jint16_t nodetype; jint32_t totlen; jint32_t hdr_crc; jint32_t xid; jint32_t version; __u8 xprefix; __u8 name_len; jint16_t value_len; jint32_t data_crc; jint32_t node_crc; __u8 data[0]; } __attribute__((packed)); struct jffs2_raw_xref { jint16_t magic; jint16_t nodetype; jint32_t totlen; jint32_t hdr_crc; jint32_t ino; jint32_t xid; jint32_t xseqno; jint32_t node_crc; } __attribute__((packed)); struct jffs2_raw_summary { jint16_t magic; jint16_t nodetype; jint32_t totlen; jint32_t hdr_crc; jint32_t sum_num; jint32_t cln_mkr; jint32_t padded; jint32_t sum_crc; jint32_t node_crc; jint32_t sum[0]; }; union jffs2_node_union { struct jffs2_raw_inode i; struct jffs2_raw_dirent d; struct jffs2_raw_xattr x; struct jffs2_raw_xref r; struct jffs2_raw_summary s; struct jffs2_unknown_node u; }; union jffs2_device_node { jint16_t old_id; jint32_t new_id; }; #endif