include/aio.h

   1 #ifndef _AIO_H
   2 #define _AIO_H
   3
   4 #ifdef __cplusplus
   5 extern "C" {
   6 #endif
   7
   8 #include <features.h>
   9 #include <signal.h>
  10 #include <time.h>
  11
  12 #define __NEED_ssize_t
  13 #define __NEED_off_t
  14
  15 #include <bits/alltypes.h>
  16
  17 struct aiocb {
  18         int aio_fildes, aio_lio_opcode, aio_reqprio;
  19         volatile void *aio_buf;
  20         size_t aio_nbytes;
  21         struct sigevent aio_sigevent;
  22         void *__td;
  23         int __lock[2];
  24         volatile int __err;
  25         ssize_t __ret;
  26         off_t aio_offset;
  27         void *__next, *__prev;
  28         char __dummy4[32-2*sizeof(void *)];
  29 };
  30
  31 #define AIO_CANCELED 0
  32 #define AIO_NOTCANCELED 1
  33 #define AIO_ALLDONE 2
  34
  35 #define LIO_READ 0
  36 #define LIO_WRITE 1
  37 #define LIO_NOP 2
  38
  39 #define LIO_WAIT 0
  40 #define LIO_NOWAIT 1
  41
  42 int aio_read(struct aiocb *);
  43 int aio_write(struct aiocb *);
  44 int aio_error(const struct aiocb *);
  45 ssize_t aio_return(struct aiocb *);
  46 int aio_cancel(int, struct aiocb *);
  47 int aio_suspend(const struct aiocb *const [], int, const struct timespec *);
  48 int aio_fsync(int, struct aiocb *);
  49
  50 int lio_listio(int, struct aiocb *__restrict const *__restrict, int, struct sigevent *__restrict);
  51
  52 #if defined(_LARGEFILE64_SOURCE) || defined(_GNU_SOURCE)
  53 #define aiocb64 aiocb
  54 #define aio_read64 aio_read
  55 #define aio_write64 aio_write
  56 #define aio_error64 aio_error
  57 #define aio_return64 aio_return
  58 #define aio_cancel64 aio_cancel
  59 #define aio_suspend64 aio_suspend
  60 #define aio_fsync64 aio_fsync
  61 #define lio_listio64 lio_listio
  62 #define off64_t off_t
  63 #endif
  64
  65 #if _REDIR_TIME64
  66 __REDIR(aio_suspend, __aio_suspend_time64);
  67 #endif
  68
  69 #ifdef __cplusplus
  70 }
  71 #endif
  72
  73 #endif