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 _UAPI__CRAMFS_H 20 #define _UAPI__CRAMFS_H 21 #include <linux/types.h> 22 #include <linux/magic.h> 23 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 24 #define CRAMFS_SIGNATURE "Compressed ROMFS" 25 #define CRAMFS_MODE_WIDTH 16 26 #define CRAMFS_UID_WIDTH 16 27 #define CRAMFS_SIZE_WIDTH 24 28 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 29 #define CRAMFS_GID_WIDTH 8 30 #define CRAMFS_NAMELEN_WIDTH 6 31 #define CRAMFS_OFFSET_WIDTH 26 32 #define CRAMFS_MAXPATHLEN (((1 << CRAMFS_NAMELEN_WIDTH) - 1) << 2) 33 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 34 struct cramfs_inode { 35 __u32 mode:CRAMFS_MODE_WIDTH, uid:CRAMFS_UID_WIDTH; 36 __u32 size:CRAMFS_SIZE_WIDTH, gid:CRAMFS_GID_WIDTH; 37 __u32 namelen:CRAMFS_NAMELEN_WIDTH, offset:CRAMFS_OFFSET_WIDTH; 38 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 39 }; 40 struct cramfs_info { 41 __u32 crc; 42 __u32 edition; 43 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 44 __u32 blocks; 45 __u32 files; 46 }; 47 struct cramfs_super { 48 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 49 __u32 magic; 50 __u32 size; 51 __u32 flags; 52 __u32 future; 53 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 54 __u8 signature[16]; 55 struct cramfs_info fsid; 56 __u8 name[16]; 57 struct cramfs_inode root; 58 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 59 }; 60 #define CRAMFS_FLAG_FSID_VERSION_2 0x00000001 61 #define CRAMFS_FLAG_SORTED_DIRS 0x00000002 62 #define CRAMFS_FLAG_HOLES 0x00000100 63 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 64 #define CRAMFS_FLAG_WRONG_SIGNATURE 0x00000200 65 #define CRAMFS_FLAG_SHIFTED_ROOT_OFFSET 0x00000400 66 #define CRAMFS_SUPPORTED_FLAGS ( 0x000000ff | CRAMFS_FLAG_HOLES | CRAMFS_FLAG_WRONG_SIGNATURE | CRAMFS_FLAG_SHIFTED_ROOT_OFFSET ) 67 #endif 68 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 69