strings.h 2.2 KB

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  1. /* $NetBSD: strings.h,v 1.3 2008/04/28 20:22:54 martin Exp $ */
  2. /*-
  3. * Copyright (c) 2007 The NetBSD Foundation, Inc.
  4. * All rights reserved.
  5. *
  6. * This code is derived from software contributed to The NetBSD Foundation
  7. * by Christos Zoulas.
  8. *
  9. * Redistribution and use in source and binary forms, with or without
  10. * modification, are permitted provided that the following conditions
  11. * are met:
  12. * 1. Redistributions of source code must retain the above copyright
  13. * notice, this list of conditions and the following disclaimer.
  14. * 2. Redistributions in binary form must reproduce the above copyright
  15. * notice, this list of conditions and the following disclaimer in the
  16. * documentation and/or other materials provided with the distribution.
  17. *
  18. * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
  19. * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
  20. * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  21. * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
  22. * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  23. * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  24. * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  25. * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  26. * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  27. * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  28. * POSSIBILITY OF SUCH DAMAGE.
  29. */
  30. #ifndef _SSP_STRINGS_H_
  31. #define _SSP_STRINGS_H_
  32. #include <ssp/ssp.h>
  33. #if __SSP_FORTIFY_LEVEL > 0
  34. #if __BSD_VISIBLE || __POSIX_VISIBLE <= 200112
  35. #define bcopy(src, dst, len) \
  36. ((__ssp_bos0(dst) != (size_t)-1) ? \
  37. __builtin___memmove_chk(dst, src, len, __ssp_bos0(dst)) : \
  38. __memmove_ichk(dst, src, len))
  39. #define bzero(dst, len) \
  40. ((__ssp_bos0(dst) != (size_t)-1) ? \
  41. __builtin___memset_chk(dst, 0, len, __ssp_bos0(dst)) : \
  42. __memset_ichk(dst, 0, len))
  43. #endif
  44. #if __BSD_VISIBLE
  45. __ssp_redirect0(void, explicit_bzero, (void *__buf, size_t __len), \
  46. (__buf, __len));
  47. #endif
  48. #endif /* __SSP_FORTIFY_LEVEL > 0 */
  49. #endif /* _SSP_STRINGS_H_ */