59 lines
1.6 KiB
C
59 lines
1.6 KiB
C
/*
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* Copyright (C) 2015 Dimitris Papastamos <sin@2f30.org>
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*
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* Permission to use, copy, modify, and/or distribute this software for any
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* purpose with or without fee is hereby granted.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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#ifndef _FORTIFY_SYS_SELECT_H
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#define _FORTIFY_SYS_SELECT_H
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#include_next <sys/select.h>
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#if defined(_FORTIFY_SOURCE) && _FORTIFY_SOURCE > 0 && defined(__OPTIMIZE__) && __OPTIMIZE__ > 0
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#ifdef __cplusplus
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extern "C" {
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#endif
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static __inline __attribute__((__always_inline__,__gnu_inline__,__artificial__))
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void __fortify_FD_CLR(int __f, fd_set *__s)
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{
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size_t __b = __builtin_object_size(__s, 0);
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if (__f < 0 || __f >= FD_SETSIZE || __b < sizeof(fd_set))
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__builtin_trap();
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FD_CLR(__f, __s);
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}
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static __inline __attribute__((__always_inline__,__gnu_inline__,__artificial__))
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void __fortify_FD_SET(int __f, fd_set *__s)
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{
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size_t __b = __builtin_object_size(__s, 0);
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if (__f < 0 || __f >= FD_SETSIZE || __b < sizeof(fd_set))
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__builtin_trap();
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FD_SET(__f, __s);
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}
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#undef FD_CLR
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#define FD_CLR(fd, set) __fortify_FD_CLR(fd, set)
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#undef FD_SET
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#define FD_SET(fd, set) __fortify_FD_SET(fd, set)
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#ifdef __cplusplus
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}
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#endif
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#endif
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#endif
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