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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) ? ((void)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: #if defined(__ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__) && ((__ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__-0) < 1070) 78: void __eprintf(const char *, const char *, unsigned, const char *) __dead2; 79: #endif 80: __END_DECLS 81: 82: #if defined(__ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__) && ((__ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__-0) < 1070) 83: #define __assert(e, file, line) \ 84: __eprintf ("%s:%u: failed assertion `%s'\n", file, line, e) 85: #else 86: /* 8462256: modified __assert_rtn() replaces deprecated __eprintf() */ 87: #define __assert(e, file, line) \ 88: __assert_rtn ((const char *)-1L, file, line, e) 89: #endif 90: 91: #if __DARWIN_UNIX03 92: #define assert(e) \ 93: (__builtin_expect(!(e), 0) ? __assert_rtn(__func__, __FILE__, __LINE__, #e) : (void)0) 94: #else /* !__DARWIN_UNIX03 */ 95: #define assert(e) \ 96: (__builtin_expect(!(e), 0) ? __assert (#e, __FILE__, __LINE__) : (void)0) 97: #endif /* __DARWIN_UNIX03 */ 98: 99: #endif /* __GNUC__ */ 100: #endif /* NDEBUG */ 101: 102: #ifndef _ASSERT_H_ 103: #define _ASSERT_H_ 104: 105: #ifndef __cplusplus 106: #if defined(__STDC_VERSION__) && __STDC_VERSION__ >= 201112L 107: #define static_assert _Static_assert 108: #endif /* __STDC_VERSION__ */ 109: #endif /* !__cplusplus */ 110: 111: #endif /* _ASSERT_H_ */ 112: