1 /****************************************************************************
2  ****************************************************************************
3  ***
4  ***   This header was automatically generated from a Linux kernel header
5  ***   of the same name, to make information necessary for userspace to
6  ***   call into the kernel available to libc.  It contains only constants,
7  ***   structures, and macros generated from the original header, and thus,
8  ***   contains no copyrightable information.
9  ***
10  ***   To edit the content of this header, modify the corresponding
11  ***   source file (e.g. under external/kernel-headers/original/) then
12  ***   run bionic/libc/kernel/tools/update_all.py
13  ***
14  ***   Any manual change here will be lost the next time this script will
15  ***   be run. You've been warned!
16  ***
17  ****************************************************************************
18  ****************************************************************************/
19 #ifndef __LINUX_ROMFS_FS_H
20 #define __LINUX_ROMFS_FS_H
21 #include <linux/types.h>
22 #include <linux/fs.h>
23 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
24 #define ROMBSIZE BLOCK_SIZE
25 #define ROMBSBITS BLOCK_SIZE_BITS
26 #define ROMBMASK (ROMBSIZE - 1)
27 #define ROMFS_MAGIC 0x7275
28 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
29 #define ROMFS_MAXFN 128
30 #define __mkw(h,l) (((h) & 0x00ff) << 8 | ((l) & 0x00ff))
31 #define __mkl(h,l) (((h) & 0xffff) << 16 | ((l) & 0xffff))
32 #define __mk4(a,b,c,d) cpu_to_be32(__mkl(__mkw(a, b), __mkw(c, d)))
33 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
34 #define ROMSB_WORD0 __mk4('-', 'r', 'o', 'm')
35 #define ROMSB_WORD1 __mk4('1', 'f', 's', '-')
36 struct romfs_super_block {
37   __be32 word0;
38 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
39   __be32 word1;
40   __be32 size;
41   __be32 checksum;
42   char name[0];
43 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
44 };
45 struct romfs_inode {
46   __be32 next;
47   __be32 spec;
48 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
49   __be32 size;
50   __be32 checksum;
51   char name[0];
52 };
53 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
54 #define ROMFH_TYPE 7
55 #define ROMFH_HRD 0
56 #define ROMFH_DIR 1
57 #define ROMFH_REG 2
58 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
59 #define ROMFH_SYM 3
60 #define ROMFH_BLK 4
61 #define ROMFH_CHR 5
62 #define ROMFH_SCK 6
63 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
64 #define ROMFH_FIF 7
65 #define ROMFH_EXEC 8
66 #define ROMFH_SIZE 16
67 #define ROMFH_PAD (ROMFH_SIZE - 1)
68 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
69 #define ROMFH_MASK (~ROMFH_PAD)
70 #endif
71