cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
Log | Files | Refs | README | LICENSE | sfeed.txt

qnx4_fs.h (2328B)

      1/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
      2/*
      3 *  Name                         : qnx4_fs.h
      4 *  Author                       : Richard Frowijn
      5 *  Function                     : qnx4 global filesystem definitions
      6 *  History                      : 23-03-1998 created
      7 */
      8#ifndef _LINUX_QNX4_FS_H
      9#define _LINUX_QNX4_FS_H
     10
     11#include <linux/types.h>
     12#include <linux/qnxtypes.h>
     13#include <linux/magic.h>
     14
     15#define QNX4_ROOT_INO 1
     16
     17#define QNX4_MAX_XTNTS_PER_XBLK	60
     18/* for di_status */
     19#define QNX4_FILE_USED          0x01
     20#define QNX4_FILE_MODIFIED      0x02
     21#define QNX4_FILE_BUSY          0x04
     22#define QNX4_FILE_LINK          0x08
     23#define QNX4_FILE_INODE         0x10
     24#define QNX4_FILE_FSYSCLEAN     0x20
     25
     26#define QNX4_I_MAP_SLOTS	8
     27#define QNX4_Z_MAP_SLOTS	64
     28#define QNX4_VALID_FS		0x0001	/* Clean fs. */
     29#define QNX4_ERROR_FS		0x0002	/* fs has errors. */
     30#define QNX4_BLOCK_SIZE         0x200	/* blocksize of 512 bytes */
     31#define QNX4_BLOCK_SIZE_BITS    9	/* blocksize shift */
     32#define QNX4_DIR_ENTRY_SIZE     0x040	/* dir entry size of 64 bytes */
     33#define QNX4_DIR_ENTRY_SIZE_BITS 6	/* dir entry size shift */
     34#define QNX4_XBLK_ENTRY_SIZE    0x200	/* xblk entry size */
     35#define QNX4_INODES_PER_BLOCK   0x08	/* 512 / 64 */
     36
     37/* for filenames */
     38#define QNX4_SHORT_NAME_MAX	16
     39#define QNX4_NAME_MAX		48
     40
     41/*
     42 * This is the original qnx4 inode layout on disk.
     43 */
     44struct qnx4_inode_entry {
     45	char		di_fname[QNX4_SHORT_NAME_MAX];
     46	qnx4_off_t	di_size;
     47	qnx4_xtnt_t	di_first_xtnt;
     48	__le32		di_xblk;
     49	__le32		di_ftime;
     50	__le32		di_mtime;
     51	__le32		di_atime;
     52	__le32		di_ctime;
     53	qnx4_nxtnt_t	di_num_xtnts;
     54	qnx4_mode_t	di_mode;
     55	qnx4_muid_t	di_uid;
     56	qnx4_mgid_t	di_gid;
     57	qnx4_nlink_t	di_nlink;
     58	__u8		di_zero[4];
     59	qnx4_ftype_t	di_type;
     60	__u8		di_status;
     61};
     62
     63struct qnx4_link_info {
     64	char		dl_fname[QNX4_NAME_MAX];
     65	__le32		dl_inode_blk;
     66	__u8		dl_inode_ndx;
     67	__u8		dl_spare[10];
     68	__u8		dl_status;
     69};
     70
     71struct qnx4_xblk {
     72	__le32		xblk_next_xblk;
     73	__le32		xblk_prev_xblk;
     74	__u8		xblk_num_xtnts;
     75	__u8		xblk_spare[3];
     76	__le32		xblk_num_blocks;
     77	qnx4_xtnt_t	xblk_xtnts[QNX4_MAX_XTNTS_PER_XBLK];
     78	char		xblk_signature[8];
     79	qnx4_xtnt_t	xblk_first_xtnt;
     80};
     81
     82struct qnx4_super_block {
     83	struct qnx4_inode_entry RootDir;
     84	struct qnx4_inode_entry Inode;
     85	struct qnx4_inode_entry Boot;
     86	struct qnx4_inode_entry AltBoot;
     87};
     88
     89#endif