diff options
Diffstat (limited to 'sysdeps/generic/aio_cancel.c')
-rw-r--r-- | sysdeps/generic/aio_cancel.c | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/sysdeps/generic/aio_cancel.c b/sysdeps/generic/aio_cancel.c new file mode 100644 index 0000000..9b009ef --- /dev/null +++ b/sysdeps/generic/aio_cancel.c @@ -0,0 +1,44 @@ +/* Cancel requests associated with given file descriptor. Stub version. + Copyright (C) 2001 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + + +/* We use an UGLY hack to prevent gcc from finding us cheating. The + implementation of aio_cancel and aio_cancel64 are identical and so + we want to avoid code duplication by using aliases. But gcc sees + the different parameter lists and prints a warning. We define here + a function so that aio_cancel64 has no prototype. */ +#define aio_cancel64 XXX +#include <aio.h> +/* And undo the hack. */ +#undef aio_cancel64 + +#include <errno.h> + +int +aio_cancel (int fildes, struct aiocb *aiocbp) +{ + __set_errno (ENOSYS); + return -1; +} + +weak_alias (aio_cancel, aio_cancel64) + +stub_warning (aio_cancel) +stub_warning (aio_cancel64) +#include <stub-tag.h> |