| The Android Open Source Project | 1dc9e47 | 2009-03-03 19:28:35 -0800 | [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 __LINUX__AIO_ABI_H |
| 13 | #define __LINUX__AIO_ABI_H |
| 14 | |
| 15 | #include <asm/byteorder.h> |
| 16 | |
| 17 | typedef unsigned long aio_context_t; |
| 18 | |
| 19 | enum { |
| 20 | IOCB_CMD_PREAD = 0, |
| 21 | IOCB_CMD_PWRITE = 1, |
| 22 | IOCB_CMD_FSYNC = 2, |
| 23 | IOCB_CMD_FDSYNC = 3, |
| 24 | |
| 25 | IOCB_CMD_NOOP = 6, |
| 26 | }; |
| 27 | |
| 28 | struct io_event { |
| 29 | __u64 data; |
| 30 | __u64 obj; |
| 31 | __s64 res; |
| 32 | __s64 res2; |
| 33 | }; |
| 34 | |
| 35 | #ifdef __LITTLE_ENDIAN |
| 36 | #define PADDED(x,y) x, y |
| 37 | #elif defined(__BIG_ENDIAN) |
| 38 | #define PADDED(x,y) y, x |
| 39 | #else |
| 40 | #error edit for your odd byteorder. |
| 41 | #endif |
| 42 | |
| 43 | struct iocb { |
| 44 | |
| 45 | __u64 aio_data; |
| 46 | __u32 PADDED(aio_key, aio_reserved1); |
| 47 | |
| 48 | __u16 aio_lio_opcode; |
| 49 | __s16 aio_reqprio; |
| 50 | __u32 aio_fildes; |
| 51 | |
| 52 | __u64 aio_buf; |
| 53 | __u64 aio_nbytes; |
| 54 | __s64 aio_offset; |
| 55 | |
| 56 | __u64 aio_reserved2; |
| 57 | __u64 aio_reserved3; |
| 58 | }; |
| 59 | |
| 60 | #undef IFBIG |
| 61 | #undef IFLITTLE |
| 62 | |
| 63 | #endif |
| 64 | |