GNU libmicrohttpd 0.9.77
Loading...
Searching...
No Matches
mhd_assert.h
Go to the documentation of this file.
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#ifndef DEBUG /* Used by some toolchains */
36#define NDEBUG 1 /* Use NDEBUG by default */
37#else /* DEBUG */
38#define _DEBUG 1
39#endif /* DEBUG */
40#endif /* !_DEBUG && !NDEBUG */
41#if defined(_DEBUG) && defined(NDEBUG)
42#error Both _DEBUG and NDEBUG are defined
43#endif /* _DEBUG && NDEBUG */
44#ifdef NDEBUG
45# define mhd_assert(ignore) ((void) 0)
46#else /* _DEBUG */
47# ifdef HAVE_ASSERT
48# include <assert.h>
49# define mhd_assert(CHK) assert (CHK)
50# else /* ! HAVE_ASSERT */
51# include <stdio.h>
52# include <stdlib.h>
53# define mhd_assert(CHK) \
54 do { \
55 if (! (CHK)) { \
56 fprintf (stderr, "%s:%u Assertion failed: %s\nProgram aborted.\n", \
57 __FILE__, (unsigned) __LINE__, #CHK); \
58 fflush (stderr); abort (); } \
59 } while (0)
60# endif /* ! HAVE_ASSERT */
61#endif /* _DEBUG */
62
63#endif /* ! MHD_ASSERT_H */
additional automatic macros for MHD_config.h