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 17typedef unsigned long aio_context_t; 18 19enum { 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 28struct 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 43struct 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 65