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Diffstat (limited to 'include/assert.h')
| -rw-r--r-- | include/assert.h | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/include/assert.h b/include/assert.h new file mode 100644 index 0000000..c880a78 --- /dev/null +++ b/include/assert.h @@ -0,0 +1,78 @@ +/*- + * Copyright (c) 1992, 1993 + * The Regents of the University of California. All rights reserved. + * (c) UNIX System Laboratories, Inc. + * All or some portions of this file are derived from material licensed + * to the University of California by American Telephone and Telegraph + * Co. or Unix System Laboratories, Inc. and are reproduced herein with + * the permission of UNIX System Laboratories, Inc. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * @(#)assert.h 8.2 (Berkeley) 1/21/94 + * $FreeBSD$ + */ + +#include <sys/cdefs.h> + +/* + * Unlike other ANSI header files, <assert.h> may usefully be included + * multiple times, with and without NDEBUG defined. + */ + +#undef assert +#undef _assert + +#ifdef NDEBUG +#define assert(e) ((void)0) +#define _assert(e) ((void)0) +#else +#define _assert(e) assert(e) + +#define assert(e) ((e) ? (void)0 : __assert(__func__, __FILE__, \ + __LINE__, #e)) +#endif /* NDEBUG */ + +#ifndef _ASSERT_H_ +#define _ASSERT_H_ + +/* + * Static assertions. In principle we could define static_assert for + * C++ older than C++11, but this breaks if _Static_assert is + * implemented as a macro. + * + * C++ template parameters may contain commas, even if not enclosed in + * parentheses, causing the _Static_assert macro to be invoked with more + * than two parameters. + */ +#if __ISO_C_VISIBLE >= 2011 && !defined(__cplusplus) +#define static_assert _Static_assert +#endif + +__BEGIN_DECLS +void __assert(const char *, const char *, int, const char *) __dead2; +__END_DECLS + +#endif /* !_ASSERT_H_ */ |
