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#ifndef _FORTIFY_POLL_H
#define _FORTIFY_POLL_H
#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
fortify_fn(poll) int poll(struct pollfd *fds, nfds_t nfds, int timeout)
{
__typeof__(sizeof 0) bos = __builtin_object_size(fds, 0);
if (nfds > bos / sizeof(struct pollfd))
__builtin_trap();
return __orig_poll(fds, nfds, timeout);
}
#ifdef _GNU_SOURCE
#undef ppoll
fortify_fn(ppoll) int ppoll(struct pollfd *fds, nfds_t nfds, const struct timespec *timeout,
const sigset_t *mask)
{
__typeof__(sizeof 0) bos = __builtin_object_size(fds, 0);
if (nfds > bos / sizeof(struct pollfd))
__builtin_trap();
return __orig_ppoll(fds, nfds, timeout, mask);
}
#endif
#ifdef __cplusplus
}
#endif
#endif
#endif
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