159deaec5SRodney W. Grimes /*- 2*2321c474SPedro F. Giffuni * SPDX-License-Identifier: BSD-3-Clause 3*2321c474SPedro F. Giffuni * 459deaec5SRodney W. Grimes * Copyright (c) 1992, 1993 559deaec5SRodney W. Grimes * The Regents of the University of California. All rights reserved. 659deaec5SRodney W. Grimes * (c) UNIX System Laboratories, Inc. 759deaec5SRodney W. Grimes * All or some portions of this file are derived from material licensed 859deaec5SRodney W. Grimes * to the University of California by American Telephone and Telegraph 959deaec5SRodney W. Grimes * Co. or Unix System Laboratories, Inc. and are reproduced herein with 1059deaec5SRodney W. Grimes * the permission of UNIX System Laboratories, Inc. 1159deaec5SRodney W. Grimes * 1259deaec5SRodney W. Grimes * Redistribution and use in source and binary forms, with or without 1359deaec5SRodney W. Grimes * modification, are permitted provided that the following conditions 1459deaec5SRodney W. Grimes * are met: 1559deaec5SRodney W. Grimes * 1. Redistributions of source code must retain the above copyright 1659deaec5SRodney W. Grimes * notice, this list of conditions and the following disclaimer. 1759deaec5SRodney W. Grimes * 2. Redistributions in binary form must reproduce the above copyright 1859deaec5SRodney W. Grimes * notice, this list of conditions and the following disclaimer in the 1959deaec5SRodney W. Grimes * documentation and/or other materials provided with the distribution. 20f2556687SWarner Losh * 3. Neither the name of the University nor the names of its contributors 2159deaec5SRodney W. Grimes * may be used to endorse or promote products derived from this software 2259deaec5SRodney W. Grimes * without specific prior written permission. 2359deaec5SRodney W. Grimes * 2459deaec5SRodney W. Grimes * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 2559deaec5SRodney W. Grimes * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 2659deaec5SRodney W. Grimes * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 2759deaec5SRodney W. Grimes * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 2859deaec5SRodney W. Grimes * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 2959deaec5SRodney W. Grimes * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 3059deaec5SRodney W. Grimes * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 3159deaec5SRodney W. Grimes * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 3259deaec5SRodney W. Grimes * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 3359deaec5SRodney W. Grimes * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 3459deaec5SRodney W. Grimes * SUCH DAMAGE. 3559deaec5SRodney W. Grimes * 3659deaec5SRodney W. Grimes * @(#)assert.h 8.2 (Berkeley) 1/21/94 3759deaec5SRodney W. Grimes */ 3859deaec5SRodney W. Grimes 39c44a2767SMike Barcroft #include <sys/cdefs.h> 40c44a2767SMike Barcroft 4159deaec5SRodney W. Grimes /* 4259deaec5SRodney W. Grimes * Unlike other ANSI header files, <assert.h> may usefully be included 4359deaec5SRodney W. Grimes * multiple times, with and without NDEBUG defined. 4459deaec5SRodney W. Grimes */ 4559deaec5SRodney W. Grimes 4659deaec5SRodney W. Grimes #undef assert 4759deaec5SRodney W. Grimes #undef _assert 4859deaec5SRodney W. Grimes 4959deaec5SRodney W. Grimes #ifdef NDEBUG 5059deaec5SRodney W. Grimes #define assert(e) ((void)0) 5159deaec5SRodney W. Grimes #define _assert(e) ((void)0) 5259deaec5SRodney W. Grimes #else 5359deaec5SRodney W. Grimes #define _assert(e) assert(e) 54c44a2767SMike Barcroft 558c825c1aSJeroen Ruigrok van der Werven #define assert(e) ((e) ? (void)0 : __assert(__func__, __FILE__, \ 568c825c1aSJeroen Ruigrok van der Werven __LINE__, #e)) 57c44a2767SMike Barcroft #endif /* NDEBUG */ 5859deaec5SRodney W. Grimes 5919d6d0ebSPoul-Henning Kamp #ifndef _ASSERT_H_ 6019d6d0ebSPoul-Henning Kamp #define _ASSERT_H_ 61c6d3530dSEd Schouten 62ffa01562SEd Schouten /* 63ffa01562SEd Schouten * Static assertions. In principle we could define static_assert for 64ffa01562SEd Schouten * C++ older than C++11, but this breaks if _Static_assert is 65ffa01562SEd Schouten * implemented as a macro. 66ffa01562SEd Schouten * 67ffa01562SEd Schouten * C++ template parameters may contain commas, even if not enclosed in 68ffa01562SEd Schouten * parentheses, causing the _Static_assert macro to be invoked with more 69ffa01562SEd Schouten * than two parameters. 70ffa01562SEd Schouten */ 71ffa01562SEd Schouten #if __ISO_C_VISIBLE >= 2011 && !defined(__cplusplus) 72c6d3530dSEd Schouten #define static_assert _Static_assert 73c6d3530dSEd Schouten #endif 74c6d3530dSEd Schouten 7559deaec5SRodney W. Grimes __BEGIN_DECLS 7662779d80SEd Schouten void __assert(const char *, const char *, int, const char *) __dead2; 7759deaec5SRodney W. Grimes __END_DECLS 78c6d3530dSEd Schouten 7922ac70fcSPoul-Henning Kamp #endif /* !_ASSERT_H_ */ 80