libc/newlib/libc/sys/linux/aio.c
Jeff Johnston 533b4e6644 2002-06-27 Jeff Johnston <jjohnstn@redhat.com>
* libc/include/sys/_types.h: Define _ssize_t as int if int is
        32-bits, otherwise define it as long.
        * libc/include/sys/types.h: Include <_ansi.h> and <sys/_types.h>
        and define ssize_t as _ssize_t.
        * libc/reent/readr.c: Change return type to _ssize_t.
        * libc/reent/writer.c: Ditto.
        * libc/sys/linux/Makefile.am: Add aio.c.
        * libc/sys/linux/Makefile.in: Regenerated.
        * libc/sys/linux/aio.c: New file.
        * libc/sys/linux/sys/cdefs.h: Add __restrict_arr definition.
        * libm/common/fdlibm.h: Undef __P before defining it.
2002-06-27 22:48:05 +00:00

68 lines
913 B
C

/* libc/sys/linux/aio.c - asychronous I/O */
/* Copyright 2002, Red Hat Inc. */
/* Currently asynchronous I/O is not implemented. */
#include <sys/types.h>
#include <aio.h>
#include <errno.h>
int
aio_cancel (int fd, struct aiocb *cb)
{
errno = ENOSYS;
return -1;
}
int
aio_error (const struct aiocb *cb)
{
errno = ENOSYS;
return -1;
}
int
aio_fsync (int op, struct aiocb *cb)
{
errno = ENOSYS;
return -1;
}
int
aio_read (struct aiocb *cb)
{
errno = ENOSYS;
return -1;
}
ssize_t
aio_return (struct aiocb *cb)
{
errno = ENOSYS;
return -1;
}
int
aio_suspend (const struct aiocb *const list[], int nent,
const struct timespec *timeout)
{
errno = ENOSYS;
return -1;
}
int
aio_write (struct aiocb *cb)
{
errno = ENOSYS;
return -1;
}
int
lio_listio (int mode, struct aiocb * const list[], int nent,
struct sigevent *sig)
{
errno = ENOSYS;
return -1;
}