ndk/platforms/android-18/arch-x86/usr/include/linux/aio_abi.h

   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