Elliott Hughes | 180edef | 2023-11-02 00:08:05 +0000 | [diff] [blame] | 1 | /* |
| 2 | * This file is auto-generated. Modifications will be lost. |
| 3 | * |
| 4 | * See https://android.googlesource.com/platform/bionic/+/master/libc/kernel/ |
| 5 | * for more information. |
| 6 | */ |
Ben Cheng | 655a7c0 | 2013-10-16 16:09:24 -0700 | [diff] [blame] | 7 | #ifndef __LINUX_ROMFS_FS_H |
| 8 | #define __LINUX_ROMFS_FS_H |
| 9 | #include <linux/types.h> |
| 10 | #include <linux/fs.h> |
Ben Cheng | 655a7c0 | 2013-10-16 16:09:24 -0700 | [diff] [blame] | 11 | #define ROMBSIZE BLOCK_SIZE |
| 12 | #define ROMBSBITS BLOCK_SIZE_BITS |
Tao Bao | d7db594 | 2015-01-28 10:07:51 -0800 | [diff] [blame] | 13 | #define ROMBMASK (ROMBSIZE - 1) |
Ben Cheng | 655a7c0 | 2013-10-16 16:09:24 -0700 | [diff] [blame] | 14 | #define ROMFS_MAGIC 0x7275 |
Ben Cheng | 655a7c0 | 2013-10-16 16:09:24 -0700 | [diff] [blame] | 15 | #define ROMFS_MAXFN 128 |
Tao Bao | d7db594 | 2015-01-28 10:07:51 -0800 | [diff] [blame] | 16 | #define __mkw(h,l) (((h) & 0x00ff) << 8 | ((l) & 0x00ff)) |
| 17 | #define __mkl(h,l) (((h) & 0xffff) << 16 | ((l) & 0xffff)) |
| 18 | #define __mk4(a,b,c,d) cpu_to_be32(__mkl(__mkw(a, b), __mkw(c, d))) |
Tao Bao | d7db594 | 2015-01-28 10:07:51 -0800 | [diff] [blame] | 19 | #define ROMSB_WORD0 __mk4('-', 'r', 'o', 'm') |
| 20 | #define ROMSB_WORD1 __mk4('1', 'f', 's', '-') |
Ben Cheng | 655a7c0 | 2013-10-16 16:09:24 -0700 | [diff] [blame] | 21 | struct romfs_super_block { |
Tao Bao | d7db594 | 2015-01-28 10:07:51 -0800 | [diff] [blame] | 22 | __be32 word0; |
Tao Bao | d7db594 | 2015-01-28 10:07:51 -0800 | [diff] [blame] | 23 | __be32 word1; |
| 24 | __be32 size; |
| 25 | __be32 checksum; |
Christopher Ferris | 7447a1c | 2022-10-04 18:24:44 -0700 | [diff] [blame] | 26 | char name[]; |
Ben Cheng | 655a7c0 | 2013-10-16 16:09:24 -0700 | [diff] [blame] | 27 | }; |
| 28 | struct romfs_inode { |
Tao Bao | d7db594 | 2015-01-28 10:07:51 -0800 | [diff] [blame] | 29 | __be32 next; |
| 30 | __be32 spec; |
Tao Bao | d7db594 | 2015-01-28 10:07:51 -0800 | [diff] [blame] | 31 | __be32 size; |
| 32 | __be32 checksum; |
Christopher Ferris | 7447a1c | 2022-10-04 18:24:44 -0700 | [diff] [blame] | 33 | char name[]; |
Ben Cheng | 655a7c0 | 2013-10-16 16:09:24 -0700 | [diff] [blame] | 34 | }; |
Ben Cheng | 655a7c0 | 2013-10-16 16:09:24 -0700 | [diff] [blame] | 35 | #define ROMFH_TYPE 7 |
| 36 | #define ROMFH_HRD 0 |
| 37 | #define ROMFH_DIR 1 |
| 38 | #define ROMFH_REG 2 |
Ben Cheng | 655a7c0 | 2013-10-16 16:09:24 -0700 | [diff] [blame] | 39 | #define ROMFH_SYM 3 |
| 40 | #define ROMFH_BLK 4 |
| 41 | #define ROMFH_CHR 5 |
| 42 | #define ROMFH_SCK 6 |
Ben Cheng | 655a7c0 | 2013-10-16 16:09:24 -0700 | [diff] [blame] | 43 | #define ROMFH_FIF 7 |
| 44 | #define ROMFH_EXEC 8 |
| 45 | #define ROMFH_SIZE 16 |
Tao Bao | d7db594 | 2015-01-28 10:07:51 -0800 | [diff] [blame] | 46 | #define ROMFH_PAD (ROMFH_SIZE - 1) |
Ben Cheng | 655a7c0 | 2013-10-16 16:09:24 -0700 | [diff] [blame] | 47 | #define ROMFH_MASK (~ROMFH_PAD) |
| 48 | #endif |