assert.h 2.5 KB

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  1. /* $OpenBSD: assert.h,v 1.12 2006/01/31 10:53:51 hshoexer Exp $ */
  2. /* $NetBSD: assert.h,v 1.6 1994/10/26 00:55:44 cgd Exp $ */
  3. /*-
  4. * Copyright (c) 1992, 1993
  5. * The Regents of the University of California. All rights reserved.
  6. * (c) UNIX System Laboratories, Inc.
  7. * All or some portions of this file are derived from material licensed
  8. * to the University of California by American Telephone and Telegraph
  9. * Co. or Unix System Laboratories, Inc. and are reproduced herein with
  10. * the permission of UNIX System Laboratories, Inc.
  11. *
  12. * Redistribution and use in source and binary forms, with or without
  13. * modification, are permitted provided that the following conditions
  14. * are met:
  15. * 1. Redistributions of source code must retain the above copyright
  16. * notice, this list of conditions and the following disclaimer.
  17. * 2. Redistributions in binary form must reproduce the above copyright
  18. * notice, this list of conditions and the following disclaimer in the
  19. * documentation and/or other materials provided with the distribution.
  20. * 3. Neither the name of the University nor the names of its contributors
  21. * may be used to endorse or promote products derived from this software
  22. * without specific prior written permission.
  23. *
  24. * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  25. * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  26. * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  27. * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  28. * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  29. * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  30. * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  31. * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  32. * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  33. * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  34. * SUCH DAMAGE.
  35. *
  36. * @(#)assert.h 8.2 (Berkeley) 1/21/94
  37. */
  38. /*
  39. * Unlike other ANSI header files, <assert.h> may usefully be included
  40. * multiple times, with and without NDEBUG defined.
  41. */
  42. #include <sys/cdefs.h>
  43. #undef assert
  44. #ifdef NDEBUG
  45. # define assert(e) ((void)0)
  46. #else
  47. # define assert(e) ((e) ? (void)0 : __assert(__FILE__, __LINE__, __func__, #e))
  48. #endif
  49. #ifndef _ASSERT_H_DECLS
  50. #define _ASSERT_H_DECLS
  51. __BEGIN_DECLS
  52. void _TLIBC_CDECL_ __assert(const char *, int, const char *, const char *);
  53. __END_DECLS
  54. #endif /* Not _ASSERT_H_DECLS */