qnx4_fs.h
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06:
07: #ifndef _LINUX_QNX4_FS_H
08: #define _LINUX_QNX4_FS_H
09:
10: #include <linux/types.h>
11: #include <linux/qnxtypes.h>
12: #include <linux/magic.h>
13:
14: #define QNX4_ROOT_INO 1
15:
16: #define QNX4_MAX_XTNTS_PER_XBLK 60
17:
18: #define QNX4_FILE_USED 0x01
19: #define QNX4_FILE_MODIFIED 0x02
20: #define QNX4_FILE_BUSY 0x04
21: #define QNX4_FILE_LINK 0x08
22: #define QNX4_FILE_INODE 0x10
23: #define QNX4_FILE_FSYSCLEAN 0x20
24:
25: #define QNX4_I_MAP_SLOTS 8
26: #define QNX4_Z_MAP_SLOTS 64
27: #define QNX4_VALID_FS 0x0001
28: #define QNX4_ERROR_FS 0x0002
29: #define QNX4_BLOCK_SIZE 0x200
30: #define QNX4_BLOCK_SIZE_BITS 9
31: #define QNX4_DIR_ENTRY_SIZE 0x040
32: #define QNX4_DIR_ENTRY_SIZE_BITS 6
33: #define QNX4_XBLK_ENTRY_SIZE 0x200
34: #define QNX4_INODES_PER_BLOCK 0x08
35:
36:
37: #define QNX4_SHORT_NAME_MAX 16
38: #define QNX4_NAME_MAX 48
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41:
42:
43: struct qnx4_inode_entry {
44: char di_fname[QNX4_SHORT_NAME_MAX];
45: qnx4_off_t di_size;
46: qnx4_xtnt_t di_first_xtnt;
47: __le32 di_xblk;
48: __le32 di_ftime;
49: __le32 di_mtime;
50: __le32 di_atime;
51: __le32 di_ctime;
52: qnx4_nxtnt_t di_num_xtnts;
53: qnx4_mode_t di_mode;
54: qnx4_muid_t di_uid;
55: qnx4_mgid_t di_gid;
56: qnx4_nlink_t di_nlink;
57: __u8 di_zero[4];
58: qnx4_ftype_t di_type;
59: __u8 di_status;
60: };
61:
62: struct qnx4_link_info {
63: char dl_fname[QNX4_NAME_MAX];
64: __le32 dl_inode_blk;
65: __u8 dl_inode_ndx;
66: __u8 dl_spare[10];
67: __u8 dl_status;
68: };
69:
70: struct qnx4_xblk {
71: __le32 xblk_next_xblk;
72: __le32 xblk_prev_xblk;
73: __u8 xblk_num_xtnts;
74: __u8 xblk_spare[3];
75: __le32 xblk_num_blocks;
76: qnx4_xtnt_t xblk_xtnts[QNX4_MAX_XTNTS_PER_XBLK];
77: char xblk_signature[8];
78: qnx4_xtnt_t xblk_first_xtnt;
79: };
80:
81: struct qnx4_super_block {
82: struct qnx4_inode_entry RootDir;
83: struct qnx4_inode_entry Inode;
84: struct qnx4_inode_entry Boot;
85: struct qnx4_inode_entry AltBoot;
86: };
87:
88: #endif
89:
© Andrew Scott 2006 -
2025,
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