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      1 /*	$NetBSD: unistd.h,v 1.7 2015/06/25 18:41:03 joerg Exp $	*/
      2 
      3 /*-
      4  * Copyright (c) 2006 The NetBSD Foundation, Inc.
      5  * All rights reserved.
      6  *
      7  * This code is derived from software contributed to The NetBSD Foundation
      8  * by Christos Zoulas.
      9  *
     10  * Redistribution and use in source and binary forms, with or without
     11  * modification, are permitted provided that the following conditions
     12  * are met:
     13  * 1. Redistributions of source code must retain the above copyright
     14  *    notice, this list of conditions and the following disclaimer.
     15  * 2. Redistributions in binary form must reproduce the above copyright
     16  *    notice, this list of conditions and the following disclaimer in the
     17  *    documentation and/or other materials provided with the distribution.
     18  *
     19  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     20  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     21  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     23  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     29  * POSSIBILITY OF SUCH DAMAGE.
     30  */
     31 #ifndef _SSP_UNISTD_H_
     32 #define _SSP_UNISTD_H_
     33 
     34 #include <ssp/ssp.h>
     35 
     36 #if __SSP_FORTIFY_LEVEL > 0
     37 __BEGIN_DECLS
     38 
     39 __ssp_redirect0(ssize_t, read, (int __fd, void *__buf, size_t __len), \
     40     (__fd, __buf, __len));
     41 
     42 __ssp_redirect(ssize_t, readlink, (const char *__restrict __path, \
     43     char *__restrict __buf, size_t __len), (__path, __buf, __len));
     44 
     45 __ssp_redirect_raw(char *, getcwd, getcwd, (char *__buf, size_t __len),
     46     (__buf, __len), __buf != 0, __ssp_bos);
     47 
     48 __END_DECLS
     49 
     50 #endif /* __SSP_FORTIFY_LEVEL > 0 */
     51 #endif /* _SSP_UNISTD_H_ */
     52