1a67e4de6620b570dabe0f92985228af0d0204f2cNick Kralevich/**************************************************************************** 2a67e4de6620b570dabe0f92985228af0d0204f2cNick Kralevich **************************************************************************** 3a67e4de6620b570dabe0f92985228af0d0204f2cNick Kralevich *** 4a67e4de6620b570dabe0f92985228af0d0204f2cNick Kralevich *** This header was automatically generated from a Linux kernel header 5a67e4de6620b570dabe0f92985228af0d0204f2cNick Kralevich *** of the same name, to make information necessary for userspace to 6a67e4de6620b570dabe0f92985228af0d0204f2cNick Kralevich *** call into the kernel available to libc. It contains only constants, 7a67e4de6620b570dabe0f92985228af0d0204f2cNick Kralevich *** structures, and macros generated from the original header, and thus, 8a67e4de6620b570dabe0f92985228af0d0204f2cNick Kralevich *** contains no copyrightable information. 9a67e4de6620b570dabe0f92985228af0d0204f2cNick Kralevich *** 10a67e4de6620b570dabe0f92985228af0d0204f2cNick Kralevich *** To edit the content of this header, modify the corresponding 11a67e4de6620b570dabe0f92985228af0d0204f2cNick Kralevich *** source file (e.g. under external/kernel-headers/original/) then 12a67e4de6620b570dabe0f92985228af0d0204f2cNick Kralevich *** run bionic/libc/kernel/tools/update_all.py 13a67e4de6620b570dabe0f92985228af0d0204f2cNick Kralevich *** 14a67e4de6620b570dabe0f92985228af0d0204f2cNick Kralevich *** Any manual change here will be lost the next time this script will 15a67e4de6620b570dabe0f92985228af0d0204f2cNick Kralevich *** be run. You've been warned! 16a67e4de6620b570dabe0f92985228af0d0204f2cNick Kralevich *** 17a67e4de6620b570dabe0f92985228af0d0204f2cNick Kralevich **************************************************************************** 18a67e4de6620b570dabe0f92985228af0d0204f2cNick Kralevich ****************************************************************************/ 19655a7c081f83b8351ed5f11a6c6accd9458293a8Ben Cheng#ifndef __LINUX_ROMFS_FS_H 20655a7c081f83b8351ed5f11a6c6accd9458293a8Ben Cheng#define __LINUX_ROMFS_FS_H 21655a7c081f83b8351ed5f11a6c6accd9458293a8Ben Cheng#include <linux/types.h> 22655a7c081f83b8351ed5f11a6c6accd9458293a8Ben Cheng#include <linux/fs.h> 23655a7c081f83b8351ed5f11a6c6accd9458293a8Ben Cheng#define ROMBSIZE BLOCK_SIZE 24655a7c081f83b8351ed5f11a6c6accd9458293a8Ben Cheng#define ROMBSBITS BLOCK_SIZE_BITS 25d7db594b8d1dab36b711bd887a9dd21675c87243Tao Bao#define ROMBMASK (ROMBSIZE - 1) 26655a7c081f83b8351ed5f11a6c6accd9458293a8Ben Cheng#define ROMFS_MAGIC 0x7275 27655a7c081f83b8351ed5f11a6c6accd9458293a8Ben Cheng#define ROMFS_MAXFN 128 28d7db594b8d1dab36b711bd887a9dd21675c87243Tao Bao#define __mkw(h,l) (((h) & 0x00ff) << 8 | ((l) & 0x00ff)) 29d7db594b8d1dab36b711bd887a9dd21675c87243Tao Bao#define __mkl(h,l) (((h) & 0xffff) << 16 | ((l) & 0xffff)) 30d7db594b8d1dab36b711bd887a9dd21675c87243Tao Bao#define __mk4(a,b,c,d) cpu_to_be32(__mkl(__mkw(a, b), __mkw(c, d))) 31d7db594b8d1dab36b711bd887a9dd21675c87243Tao Bao#define ROMSB_WORD0 __mk4('-', 'r', 'o', 'm') 32d7db594b8d1dab36b711bd887a9dd21675c87243Tao Bao#define ROMSB_WORD1 __mk4('1', 'f', 's', '-') 33655a7c081f83b8351ed5f11a6c6accd9458293a8Ben Chengstruct romfs_super_block { 34d7db594b8d1dab36b711bd887a9dd21675c87243Tao Bao __be32 word0; 35d7db594b8d1dab36b711bd887a9dd21675c87243Tao Bao __be32 word1; 36d7db594b8d1dab36b711bd887a9dd21675c87243Tao Bao __be32 size; 37d7db594b8d1dab36b711bd887a9dd21675c87243Tao Bao __be32 checksum; 38d7db594b8d1dab36b711bd887a9dd21675c87243Tao Bao char name[0]; 39655a7c081f83b8351ed5f11a6c6accd9458293a8Ben Cheng}; 40655a7c081f83b8351ed5f11a6c6accd9458293a8Ben Chengstruct romfs_inode { 41d7db594b8d1dab36b711bd887a9dd21675c87243Tao Bao __be32 next; 42d7db594b8d1dab36b711bd887a9dd21675c87243Tao Bao __be32 spec; 43d7db594b8d1dab36b711bd887a9dd21675c87243Tao Bao __be32 size; 44d7db594b8d1dab36b711bd887a9dd21675c87243Tao Bao __be32 checksum; 45d7db594b8d1dab36b711bd887a9dd21675c87243Tao Bao char name[0]; 46655a7c081f83b8351ed5f11a6c6accd9458293a8Ben Cheng}; 47655a7c081f83b8351ed5f11a6c6accd9458293a8Ben Cheng#define ROMFH_TYPE 7 48655a7c081f83b8351ed5f11a6c6accd9458293a8Ben Cheng#define ROMFH_HRD 0 49655a7c081f83b8351ed5f11a6c6accd9458293a8Ben Cheng#define ROMFH_DIR 1 50655a7c081f83b8351ed5f11a6c6accd9458293a8Ben Cheng#define ROMFH_REG 2 51655a7c081f83b8351ed5f11a6c6accd9458293a8Ben Cheng#define ROMFH_SYM 3 52655a7c081f83b8351ed5f11a6c6accd9458293a8Ben Cheng#define ROMFH_BLK 4 53655a7c081f83b8351ed5f11a6c6accd9458293a8Ben Cheng#define ROMFH_CHR 5 54655a7c081f83b8351ed5f11a6c6accd9458293a8Ben Cheng#define ROMFH_SCK 6 55655a7c081f83b8351ed5f11a6c6accd9458293a8Ben Cheng#define ROMFH_FIF 7 56655a7c081f83b8351ed5f11a6c6accd9458293a8Ben Cheng#define ROMFH_EXEC 8 57655a7c081f83b8351ed5f11a6c6accd9458293a8Ben Cheng#define ROMFH_SIZE 16 58d7db594b8d1dab36b711bd887a9dd21675c87243Tao Bao#define ROMFH_PAD (ROMFH_SIZE - 1) 59655a7c081f83b8351ed5f11a6c6accd9458293a8Ben Cheng#define ROMFH_MASK (~ROMFH_PAD) 60a67e4de6620b570dabe0f92985228af0d0204f2cNick Kralevich#endif 61