src/api/aio.c

   1 #include <aio.h>
   2 #define T(t) (t*)0;
   3 #define F(t,n) {t *y = &x.n;}
   4 #define C(n) switch(n){case n:;}
   5 static void f()
   6 {
   7 T(off_t)
   8 T(pthread_attr_t)
   9 T(size_t)
  10 T(ssize_t)
  11 T(struct timespec)
  12
  13 {
  14 struct aiocb x;
  15 F(int,             aio_fildes)
  16 F(off_t,           aio_offset)
  17 F(volatile void *, aio_buf)
  18 F(size_t,          aio_nbytes)
  19 F(int,             aio_reqprio)
  20 F(struct sigevent, aio_sigevent)
  21 F(int,             aio_lio_opcode)
  22 }
  23
  24 C(AIO_ALLDONE)
  25 C(AIO_CANCELED)
  26 C(AIO_NOTCANCELED)
  27 C(LIO_NOP)
  28 C(LIO_NOWAIT)
  29 C(LIO_READ)
  30 C(LIO_WAIT)
  31 C(LIO_WRITE)
  32
  33 {int(*p)(int,struct aiocb*) = aio_cancel;}
  34 {int(*p)(const struct aiocb*) = aio_error;}
  35 {int(*p)(int,struct aiocb*) = aio_fsync;}
  36 {int(*p)(struct aiocb*) = aio_read;}
  37 {ssize_t(*p)(struct aiocb*) = aio_return;}
  38 {int(*p)(const struct aiocb*const[],int,const struct timespec*) = aio_suspend;}
  39 {int(*p)(struct aiocb*) = aio_write;}
  40 {int(*p)(int,struct aiocb*restrict const[restrict],int,struct sigevent*restrict) = lio_listio;}
  41 }