GNU libmicrohttpd 0.9.76
mhd_assert.h
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1/*
2 This file is part of libmicrohttpd
3 Copyright (C) 2017-2021 Karlson2k (Evgeny Grin)
4
5 This library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Lesser General Public
7 License as published by the Free Software Foundation; either
8 version 2.1 of the License, or (at your option) any later version.
9
10 This library is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Lesser General Public License for more details.
14
15 You should have received a copy of the GNU Lesser General Public
16 License along with this library.
17 If not, see <http://www.gnu.org/licenses/>.
18*/
19
26/* Unlike POSIX version of 'assert.h', MHD version of 'assert' header
27 * does not allow multiple redefinition of 'mhd_assert' macro within single
28 * source file. */
29#ifndef MHD_ASSERT_H
30#define MHD_ASSERT_H 1
31
32#include "mhd_options.h"
33
34#if ! defined(_DEBUG) && ! defined(NDEBUG)
35#define NDEBUG 1 /* Use NDEBUG by default */
36#endif /* !_DEBUG && !NDEBUG */
37#if defined(_DEBUG) && defined(NDEBUG)
38#error Both _DEBUG and NDEBUG are defined
39#endif /* _DEBUG && NDEBUG */
40#ifdef NDEBUG
41# define mhd_assert(ignore) ((void) 0)
42#else /* _DEBUG */
43# ifdef HAVE_ASSERT
44# include <assert.h>
45# define mhd_assert(CHK) assert (CHK)
46# else /* ! HAVE_ASSERT */
47# include <stdio.h>
48# include <stdlib.h>
49# define mhd_assert(CHK) \
50 do { \
51 if (! (CHK)) { \
52 fprintf (stderr, "%s:%u Assertion failed: %s\nProgram aborted.\n", \
53 __FILE__, (unsigned) __LINE__, #CHK); \
54 fflush (stderr); abort (); } \
55 } while (0)
56# endif /* ! HAVE_ASSERT */
57#endif /* _DEBUG */
58
59#endif /* ! MHD_ASSERT_H */
additional automatic macros for MHD_config.h