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4 * Copyright (c) 1992, 1993
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6 * (c) UNIX System Laboratories, Inc.
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10 * the permission of UNIX System Laboratories, Inc.
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36 * @(#)assert.h 8.2 (Berkeley) 1/21/94
37 * $FreeBSD: head/include/assert.h 326024 2017-11-20 19:45:28Z pfg $
40 #include <sys/cdefs.h>
43 * Unlike other ANSI header files, <assert.h> may usefully be included
44 * multiple times, with and without NDEBUG defined.
51 #define assert(e) ((void)0)
52 #define _assert(e) ((void)0)
54 #define _assert(e) assert(e)
56 #define assert(e) ((e) ? (void)0 : __assert(__func__, __FILE__, \
62 #define _DIAGASSERT(e) ((e) ? (void)0 : __diagassert(__FILE__, __LINE__, \
65 #define _DIAGASSERT(e) ((void)0)
72 * Static assertions. In principle we could define static_assert for
73 * C++ older than C++11, but this breaks if _Static_assert is
74 * implemented as a macro.
76 * C++ template parameters may contain commas, even if not enclosed in
77 * parentheses, causing the _Static_assert macro to be invoked with more
78 * than two parameters.
80 #if __ISO_C_VISIBLE >= 2011 && !defined(__cplusplus)
81 #define static_assert _Static_assert
85 void __assert(const char *, const char *, int, const char *) __dead2;
86 void __diagassert(const char *, int, const char *, const char *);
89 #endif /* !_ASSERT_H_ */