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/*
* Copyright (C) 2015-2016 Dimitris Papastamos <sin@2f30.org>
* Copyright (C) 2022 q66 <q66@chimera-linux.org>
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#ifndef _FORTIFY_POLL_H
#define _FORTIFY_POLL_H
#if !defined(__cplusplus) && !defined(__clang__)
__extension__
#endif
#include_next <poll.h>
#if defined(_FORTIFY_SOURCE) && _FORTIFY_SOURCE > 0 && defined(__OPTIMIZE__) && __OPTIMIZE__ > 0
#include "fortify-headers.h"
#ifdef __cplusplus
extern "C" {
#endif
#undef poll
#if __has_builtin(__builtin_poll)
__diagnose_as_builtin(__builtin_poll, 1, 2, 3)
#endif
_FORTIFY_FN(poll) int poll(struct pollfd * _FORTIFY_POS0 __f, nfds_t __n, int __s)
{
__fh_size_t __b = __fh_bos(__f, 0);
if (__n > __b / sizeof(struct pollfd))
__builtin_trap();
return __orig_poll(__f, __n, __s);
}
#if defined(_GNU_SOURCE) && !_REDIR_TIME64
#undef ppoll
#if __has_builtin(__builtin_ppoll)
__diagnose_as_builtin(__builtin_ppoll, 1, 2, 3, 4)
#endif
_FORTIFY_FN(ppoll) int ppoll(struct pollfd * _FORTIFY_POS0 __f, nfds_t __n,
const struct timespec *__s, const sigset_t *__m)
{
__fh_size_t __b = __fh_bos(__f, 0);
if (__n > __b / sizeof(struct pollfd))
__builtin_trap();
return __orig_ppoll(__f, __n, __s, __m);
}
#endif
#ifdef __cplusplus
}
#endif
#endif
#endif
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