1 /*- 2 * Copyright (c) 2009 Pawel Jakub Dawidek <pjd@FreeBSD.org> 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS ``AS IS'' AND 15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 */ 26 27 #undef assert 28 #undef _assert 29 30 #ifdef NDEBUG 31 #define assert(e) ((void)0) 32 #define _assert(e) ((void)0) 33 #else 34 #define _assert(e) assert(e) 35 36 #define assert(e) ((e) ? (void)0 : __assert(#e, __FILE__, __LINE__)) 37 #endif /* NDEBUG */ 38 39 #ifndef _ASSERT_H_ 40 #define _ASSERT_H_ 41 #include <stdio.h> 42 #include <stdlib.h> 43 44 #ifdef __cplusplus 45 extern "C" { 46 #endif 47 48 static __inline void 49 __assert(const char *expr, const char *file, int line) 50 { 51 52 (void)fprintf(stderr, "Assertion failed: (%s), file %s, line %d.\n", 53 expr, file, line); 54 abort(); 55 /* NOTREACHED */ 56 } 57 58 #ifdef __cplusplus 59 } 60 #endif 61 62 #endif /* !_ASSERT_H_ */ 63