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1/* SPDX-License-Identifier: GPL-2.0-only */2/*3 * linux/fs/adfs/dir_fplus.h4 *5 * Copyright (C) 1999 Russell King6 *7 * Structures of directories on the F+ format disk8 */9 10#define ADFS_FPLUS_NAME_LEN 25511 12#define BIGDIRSTARTNAME ('S' | 'B' << 8 | 'P' << 16 | 'r' << 24)13#define BIGDIRENDNAME ('o' | 'v' << 8 | 'e' << 16 | 'n' << 24)14 15struct adfs_bigdirheader {16 __u8 startmasseq;17 __u8 bigdirversion[3];18 __le32 bigdirstartname;19 __le32 bigdirnamelen;20 __le32 bigdirsize;21 __le32 bigdirentries;22 __le32 bigdirnamesize;23 __le32 bigdirparent;24 char bigdirname[1];25} __attribute__((packed, aligned(4)));26 27struct adfs_bigdirentry {28 __le32 bigdirload;29 __le32 bigdirexec;30 __le32 bigdirlen;31 __le32 bigdirindaddr;32 __le32 bigdirattr;33 __le32 bigdirobnamelen;34 __le32 bigdirobnameptr;35} __attribute__((packed, aligned(4)));36 37struct adfs_bigdirtail {38 __le32 bigdirendname;39 __u8 bigdirendmasseq;40 __u8 reserved[2];41 __u8 bigdircheckbyte;42} __attribute__((packed, aligned(4)));43