1 /* 2 Copyright (c) 1991, 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. Neither the name of the University nor the names of its contributors 19 may be used to endorse or promote products derived from this software 20 without specific prior written permission. 21 22 THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 23 ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 24 IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 25 ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 26 FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 27 DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 28 OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 29 HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 30 LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 31 OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 32 SUCH DAMAGE. 33 */ 34 /* 35 assert.h 36 */ 37 38 #include <sys/cdefs.h> 39 40 _BEGIN_STD_C 41 42 #undef assert 43 44 #ifdef NDEBUG /* required by ANSI standard */ 45 # define assert(__e) ((void)0) 46 #else 47 # ifndef _ASSERT_VERBOSE 48 # define assert(__e) ((__e) ? (void)0 : __assert_no_args ()) 49 #else 50 # ifndef __ASSERT_FUNC 51 /* Use g++'s demangled names in C++. */ 52 # if defined __cplusplus && defined __GNUC__ 53 # define __ASSERT_FUNC __PRETTY_FUNCTION__ 54 55 /* C99 requires the use of __func__. */ 56 # elif __STDC_VERSION__ >= 199901L 57 # define __ASSERT_FUNC __func__ 58 59 /* Older versions of gcc don't have __func__ but can use __FUNCTION__. */ 60 # elif __GNUC__ >= 2 61 # define __ASSERT_FUNC __FUNCTION__ 62 63 /* failed to detect __func__ support. */ 64 # else 65 # define __ASSERT_FUNC ((char *) 0) 66 # endif 67 # endif /* !__ASSERT_FUNC */ 68 69 # define assert(__e) ((__e) ? (void)0 : __assert_func (__FILE__, __LINE__, \ 70 __ASSERT_FUNC, #__e)) 71 #endif 72 73 #endif /* !NDEBUG */ 74 75 _Noreturn void __assert (const char *, const char *, int); 76 77 _Noreturn void __assert_func (const char *, int, const char *, const char *); 78 79 _Noreturn void __assert_no_args (void); 80 81 #if __STDC_VERSION__ >= 201112L && !defined __cplusplus 82 # define static_assert _Static_assert 83 #endif 84 85 _END_STD_C 86
