cramfs_fs.h revision 655a7c081f83b8351ed5f11a6c6accd9458293a8
1655a7c081f83b8351ed5f11a6c6accd9458293a8Ben Cheng/****************************************************************************
2655a7c081f83b8351ed5f11a6c6accd9458293a8Ben Cheng ****************************************************************************
3655a7c081f83b8351ed5f11a6c6accd9458293a8Ben Cheng ***
4655a7c081f83b8351ed5f11a6c6accd9458293a8Ben Cheng ***   This header was automatically generated from a Linux kernel header
5655a7c081f83b8351ed5f11a6c6accd9458293a8Ben Cheng ***   of the same name, to make information necessary for userspace to
6655a7c081f83b8351ed5f11a6c6accd9458293a8Ben Cheng ***   call into the kernel available to libc.  It contains only constants,
7655a7c081f83b8351ed5f11a6c6accd9458293a8Ben Cheng ***   structures, and macros generated from the original header, and thus,
8655a7c081f83b8351ed5f11a6c6accd9458293a8Ben Cheng ***   contains no copyrightable information.
9655a7c081f83b8351ed5f11a6c6accd9458293a8Ben Cheng ***
10655a7c081f83b8351ed5f11a6c6accd9458293a8Ben Cheng ***   To edit the content of this header, modify the corresponding
11655a7c081f83b8351ed5f11a6c6accd9458293a8Ben Cheng ***   source file (e.g. under external/kernel-headers/original/) then
12655a7c081f83b8351ed5f11a6c6accd9458293a8Ben Cheng ***   run bionic/libc/kernel/tools/update_all.py
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14655a7c081f83b8351ed5f11a6c6accd9458293a8Ben Cheng ***   Any manual change here will be lost the next time this script will
15655a7c081f83b8351ed5f11a6c6accd9458293a8Ben Cheng ***   be run. You've been warned!
16655a7c081f83b8351ed5f11a6c6accd9458293a8Ben Cheng ***
17655a7c081f83b8351ed5f11a6c6accd9458293a8Ben Cheng ****************************************************************************
18655a7c081f83b8351ed5f11a6c6accd9458293a8Ben Cheng ****************************************************************************/
19655a7c081f83b8351ed5f11a6c6accd9458293a8Ben Cheng#ifndef _UAPI__CRAMFS_H
20655a7c081f83b8351ed5f11a6c6accd9458293a8Ben Cheng#define _UAPI__CRAMFS_H
21655a7c081f83b8351ed5f11a6c6accd9458293a8Ben Cheng#include <linux/types.h>
22655a7c081f83b8351ed5f11a6c6accd9458293a8Ben Cheng#include <linux/magic.h>
23655a7c081f83b8351ed5f11a6c6accd9458293a8Ben Cheng/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
24655a7c081f83b8351ed5f11a6c6accd9458293a8Ben Cheng#define CRAMFS_SIGNATURE "Compressed ROMFS"
25655a7c081f83b8351ed5f11a6c6accd9458293a8Ben Cheng#define CRAMFS_MODE_WIDTH 16
26655a7c081f83b8351ed5f11a6c6accd9458293a8Ben Cheng#define CRAMFS_UID_WIDTH 16
27655a7c081f83b8351ed5f11a6c6accd9458293a8Ben Cheng#define CRAMFS_SIZE_WIDTH 24
28655a7c081f83b8351ed5f11a6c6accd9458293a8Ben Cheng/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
29655a7c081f83b8351ed5f11a6c6accd9458293a8Ben Cheng#define CRAMFS_GID_WIDTH 8
30655a7c081f83b8351ed5f11a6c6accd9458293a8Ben Cheng#define CRAMFS_NAMELEN_WIDTH 6
31655a7c081f83b8351ed5f11a6c6accd9458293a8Ben Cheng#define CRAMFS_OFFSET_WIDTH 26
32655a7c081f83b8351ed5f11a6c6accd9458293a8Ben Cheng#define CRAMFS_MAXPATHLEN (((1 << CRAMFS_NAMELEN_WIDTH) - 1) << 2)
33655a7c081f83b8351ed5f11a6c6accd9458293a8Ben Cheng/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
34655a7c081f83b8351ed5f11a6c6accd9458293a8Ben Chengstruct cramfs_inode {
35655a7c081f83b8351ed5f11a6c6accd9458293a8Ben Cheng __u32 mode:CRAMFS_MODE_WIDTH, uid:CRAMFS_UID_WIDTH;
36655a7c081f83b8351ed5f11a6c6accd9458293a8Ben Cheng __u32 size:CRAMFS_SIZE_WIDTH, gid:CRAMFS_GID_WIDTH;
37655a7c081f83b8351ed5f11a6c6accd9458293a8Ben Cheng __u32 namelen:CRAMFS_NAMELEN_WIDTH, offset:CRAMFS_OFFSET_WIDTH;
38655a7c081f83b8351ed5f11a6c6accd9458293a8Ben Cheng/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
39655a7c081f83b8351ed5f11a6c6accd9458293a8Ben Cheng};
40655a7c081f83b8351ed5f11a6c6accd9458293a8Ben Chengstruct cramfs_info {
41655a7c081f83b8351ed5f11a6c6accd9458293a8Ben Cheng __u32 crc;
42655a7c081f83b8351ed5f11a6c6accd9458293a8Ben Cheng __u32 edition;
43655a7c081f83b8351ed5f11a6c6accd9458293a8Ben Cheng/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
44655a7c081f83b8351ed5f11a6c6accd9458293a8Ben Cheng __u32 blocks;
45655a7c081f83b8351ed5f11a6c6accd9458293a8Ben Cheng __u32 files;
46655a7c081f83b8351ed5f11a6c6accd9458293a8Ben Cheng};
47655a7c081f83b8351ed5f11a6c6accd9458293a8Ben Chengstruct cramfs_super {
48655a7c081f83b8351ed5f11a6c6accd9458293a8Ben Cheng/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
49655a7c081f83b8351ed5f11a6c6accd9458293a8Ben Cheng __u32 magic;
50655a7c081f83b8351ed5f11a6c6accd9458293a8Ben Cheng __u32 size;
51655a7c081f83b8351ed5f11a6c6accd9458293a8Ben Cheng __u32 flags;
52655a7c081f83b8351ed5f11a6c6accd9458293a8Ben Cheng __u32 future;
53655a7c081f83b8351ed5f11a6c6accd9458293a8Ben Cheng/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
54655a7c081f83b8351ed5f11a6c6accd9458293a8Ben Cheng __u8 signature[16];
55655a7c081f83b8351ed5f11a6c6accd9458293a8Ben Cheng struct cramfs_info fsid;
56655a7c081f83b8351ed5f11a6c6accd9458293a8Ben Cheng __u8 name[16];
57655a7c081f83b8351ed5f11a6c6accd9458293a8Ben Cheng struct cramfs_inode root;
58655a7c081f83b8351ed5f11a6c6accd9458293a8Ben Cheng/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
59655a7c081f83b8351ed5f11a6c6accd9458293a8Ben Cheng};
60655a7c081f83b8351ed5f11a6c6accd9458293a8Ben Cheng#define CRAMFS_FLAG_FSID_VERSION_2 0x00000001
61655a7c081f83b8351ed5f11a6c6accd9458293a8Ben Cheng#define CRAMFS_FLAG_SORTED_DIRS 0x00000002
62655a7c081f83b8351ed5f11a6c6accd9458293a8Ben Cheng#define CRAMFS_FLAG_HOLES 0x00000100
63655a7c081f83b8351ed5f11a6c6accd9458293a8Ben Cheng/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
64655a7c081f83b8351ed5f11a6c6accd9458293a8Ben Cheng#define CRAMFS_FLAG_WRONG_SIGNATURE 0x00000200
65655a7c081f83b8351ed5f11a6c6accd9458293a8Ben Cheng#define CRAMFS_FLAG_SHIFTED_ROOT_OFFSET 0x00000400
66655a7c081f83b8351ed5f11a6c6accd9458293a8Ben Cheng#define CRAMFS_SUPPORTED_FLAGS ( 0x000000ff   | CRAMFS_FLAG_HOLES   | CRAMFS_FLAG_WRONG_SIGNATURE   | CRAMFS_FLAG_SHIFTED_ROOT_OFFSET )
67655a7c081f83b8351ed5f11a6c6accd9458293a8Ben Cheng#endif
68655a7c081f83b8351ed5f11a6c6accd9458293a8Ben Cheng/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
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