Files
Linux_Drivers/linux_5.10/fs/adfs/dir_fplus.h
sam.xiang 5c7dd7acc3 [linux] create linux_5.10.4 from T-head official:
repo: https://github.com/T-head-Semi/linux
	commit: b1313fe517ca3703119dcc99ef3bbf75ab42bcfb

Change-Id: I6cbb35294024ea3a66140e311f4bb705fd7fd626
2023-03-10 20:32:41 +08:00

43 lines
976 B
C

/* SPDX-License-Identifier: GPL-2.0-only */
/*
* linux/fs/adfs/dir_fplus.h
*
* Copyright (C) 1999 Russell King
*
* Structures of directories on the F+ format disk
*/
#define ADFS_FPLUS_NAME_LEN 255
#define BIGDIRSTARTNAME ('S' | 'B' << 8 | 'P' << 16 | 'r' << 24)
#define BIGDIRENDNAME ('o' | 'v' << 8 | 'e' << 16 | 'n' << 24)
struct adfs_bigdirheader {
__u8 startmasseq;
__u8 bigdirversion[3];
__le32 bigdirstartname;
__le32 bigdirnamelen;
__le32 bigdirsize;
__le32 bigdirentries;
__le32 bigdirnamesize;
__le32 bigdirparent;
char bigdirname[1];
} __attribute__((packed, aligned(4)));
struct adfs_bigdirentry {
__le32 bigdirload;
__le32 bigdirexec;
__le32 bigdirlen;
__le32 bigdirindaddr;
__le32 bigdirattr;
__le32 bigdirobnamelen;
__le32 bigdirobnameptr;
} __attribute__((packed, aligned(4)));
struct adfs_bigdirtail {
__le32 bigdirendname;
__u8 bigdirendmasseq;
__u8 reserved[2];
__u8 bigdircheckbyte;
} __attribute__((packed, aligned(4)));