| 1 | /*-␊ |
| 2 | * Copyright (c) 1992, 1993␊ |
| 3 | *␉The Regents of the University of California. All rights reserved.␊ |
| 4 | * (c) UNIX System Laboratories, Inc.␊ |
| 5 | * All or some portions of this file are derived from material licensed␊ |
| 6 | * to the University of California by American Telephone and Telegraph␊ |
| 7 | * Co. or Unix System Laboratories, Inc. and are reproduced herein with␊ |
| 8 | * the permission of UNIX System Laboratories, Inc.␊ |
| 9 | *␊ |
| 10 | * Redistribution and use in source and binary forms, with or without␊ |
| 11 | * modification, are permitted provided that the following conditions␊ |
| 12 | * are met:␊ |
| 13 | * 1. Redistributions of source code must retain the above copyright␊ |
| 14 | * notice, this list of conditions and the following disclaimer.␊ |
| 15 | * 2. Redistributions in binary form must reproduce the above copyright␊ |
| 16 | * notice, this list of conditions and the following disclaimer in the␊ |
| 17 | * documentation and/or other materials provided with the distribution.␊ |
| 18 | * 3. All advertising materials mentioning features or use of this software␊ |
| 19 | * must display the following acknowledgement:␊ |
| 20 | *␉This product includes software developed by the University of␊ |
| 21 | *␉California, Berkeley and its contributors.␊ |
| 22 | * 4. Neither the name of the University nor the names of its contributors␊ |
| 23 | * may be used to endorse or promote products derived from this software␊ |
| 24 | * without specific prior written permission.␊ |
| 25 | *␊ |
| 26 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND␊ |
| 27 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE␊ |
| 28 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE␊ |
| 29 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE␊ |
| 30 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL␊ |
| 31 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS␊ |
| 32 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)␊ |
| 33 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT␊ |
| 34 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY␊ |
| 35 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF␊ |
| 36 | * SUCH DAMAGE.␊ |
| 37 | *␊ |
| 38 | *␉@(#)assert.h␉8.2 (Berkeley) 1/21/94␊ |
| 39 | * $FreeBSD: src/include/assert.h,v 1.4 2002/03/23 17:24:53 imp Exp $␊ |
| 40 | */␊ |
| 41 | ␊ |
| 42 | #include <sys/cdefs.h>␊ |
| 43 | #ifdef __cplusplus␊ |
| 44 | #include <stdlib.h>␊ |
| 45 | #endif /* __cplusplus */␊ |
| 46 | ␊ |
| 47 | /*␊ |
| 48 | * Unlike other ANSI header files, <assert.h> may usefully be included␊ |
| 49 | * multiple times, with and without NDEBUG defined.␊ |
| 50 | */␊ |
| 51 | ␊ |
| 52 | #undef assert␊ |
| 53 | #undef __assert␊ |
| 54 | ␊ |
| 55 | #ifdef NDEBUG␊ |
| 56 | #define␉assert(e)␉((void)0)␊ |
| 57 | #else␊ |
| 58 | ␊ |
| 59 | #ifndef __GNUC__␊ |
| 60 | ␊ |
| 61 | __BEGIN_DECLS␊ |
| 62 | #ifndef __cplusplus␊ |
| 63 | void abort(void) __dead2;␊ |
| 64 | #endif /* !__cplusplus */␊ |
| 65 | int printf(const char * __restrict, ...);␊ |
| 66 | __END_DECLS␊ |
| 67 | ␊ |
| 68 | #define assert(e) \␊ |
| 69 | ((void) ((e) ? 0 : __assert (#e, __FILE__, __LINE__)))␊ |
| 70 | #define __assert(e, file, line) \␊ |
| 71 | ((void)printf ("%s:%u: failed assertion `%s'\n", file, line, e), abort())␊ |
| 72 | ␊ |
| 73 | #else /* __GNUC__ */␊ |
| 74 | ␊ |
| 75 | __BEGIN_DECLS␊ |
| 76 | void __assert_rtn(const char *, const char *, int, const char *) __dead2;␊ |
| 77 | void __eprintf(const char *, const char *, unsigned, const char *) __dead2;␊ |
| 78 | __END_DECLS␊ |
| 79 | ␊ |
| 80 | #define __assert(e, file, line) \␊ |
| 81 | __eprintf ("%s:%u: failed assertion `%s'\n", file, line, e)␊ |
| 82 | ␊ |
| 83 | #if __DARWIN_UNIX03␊ |
| 84 | #define␉assert(e) \␊ |
| 85 | (__builtin_expect(!(e), 0) ? __assert_rtn(__func__, __FILE__, __LINE__, #e) : (void)0)␊ |
| 86 | #else /* !__DARWIN_UNIX03 */␊ |
| 87 | #define assert(e) \␊ |
| 88 | (__builtin_expect(!(e), 0) ? __assert (#e, __FILE__, __LINE__) : (void)0)␊ |
| 89 | #endif /* __DARWIN_UNIX03 */␊ |
| 90 | ␊ |
| 91 | #endif /* __GNUC__ */␊ |
| 92 | #endif /* NDEBUG */␊ |
| 93 | |
