| Thomas Tuttle | 1a48b58 | 2010-08-02 16:00:59 -0700 | [diff] [blame] | 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 | **************************************************************************** |
| 11 | ****************************************************************************/ |
| 12 | #ifndef __UBLOCK_H_ |
| 13 | #define __UBLOCK_H_ |
| 14 | |
| 15 | #include <linux/types.h> |
| 16 | |
| 17 | #define UBLOCK_VERSION 0 |
| 18 | |
| 19 | enum { |
| 20 | UBLOCK_INIT_IN = 0, |
| 21 | UBLOCK_INIT_OUT = 1, |
| 22 | UBLOCK_READY_IN = 2, |
| 23 | UBLOCK_READY_OUT = 3, |
| 24 | UBLOCK_READ_IN = 4, |
| 25 | UBLOCK_READ_OUT = 5, |
| 26 | UBLOCK_WRITE_IN = 6, |
| 27 | UBLOCK_WRITE_OUT = 7, |
| 28 | }; |
| 29 | |
| 30 | struct ublock_in_header { |
| 31 | __u32 seq; |
| 32 | __u32 opcode; |
| 33 | }; |
| 34 | |
| 35 | struct ublock_out_header { |
| 36 | __u32 seq; |
| 37 | __u32 opcode; |
| 38 | }; |
| 39 | |
| 40 | struct ublock_init_in { |
| 41 | __u32 version; |
| 42 | __u32 max_buf; |
| 43 | __u32 index; |
| 44 | }; |
| 45 | |
| 46 | struct ublock_init_out { |
| 47 | __u32 version; |
| 48 | __u32 max_buf; |
| 49 | __u64 size; |
| 50 | }; |
| 51 | |
| 52 | struct ublock_ready_in { |
| 53 | __u32 _unused; |
| 54 | }; |
| 55 | |
| 56 | struct ublock_ready_out { |
| 57 | __u32 _unused; |
| 58 | }; |
| 59 | |
| 60 | struct ublock_read_in { |
| 61 | __u64 offset; |
| 62 | __u64 length; |
| 63 | }; |
| 64 | |
| 65 | struct ublock_read_out { |
| 66 | __s32 status; |
| 67 | __u8 data[]; |
| 68 | }; |
| 69 | |
| 70 | struct ublock_write_in { |
| 71 | __u64 offset; |
| 72 | __u64 length; |
| 73 | __u8 data[]; |
| 74 | }; |
| 75 | |
| 76 | struct ublock_write_out { |
| 77 | __s32 status; |
| 78 | }; |
| 79 | |
| 80 | #endif |
| 81 | |