Kannel: Open Source WAP and SMS gateway  $Revision: 5037 $
gwassert.h
Go to the documentation of this file.
1 /* ====================================================================
2  * The Kannel Software License, Version 1.0
3  *
4  * Copyright (c) 2001-2016 Kannel Group
5  * Copyright (c) 1998-2001 WapIT Ltd.
6  * All rights reserved.
7  *
8  * Redistribution and use in source and binary forms, with or without
9  * modification, are permitted provided that the following conditions
10  * are met:
11  *
12  * 1. Redistributions of source code must retain the above copyright
13  * notice, this list of conditions and the following disclaimer.
14  *
15  * 2. Redistributions in binary form must reproduce the above copyright
16  * notice, this list of conditions and the following disclaimer in
17  * the documentation and/or other materials provided with the
18  * distribution.
19  *
20  * 3. The end-user documentation included with the redistribution,
21  * if any, must include the following acknowledgment:
22  * "This product includes software developed by the
23  * Kannel Group (http://www.kannel.org/)."
24  * Alternately, this acknowledgment may appear in the software itself,
25  * if and wherever such third-party acknowledgments normally appear.
26  *
27  * 4. The names "Kannel" and "Kannel Group" must not be used to
28  * endorse or promote products derived from this software without
29  * prior written permission. For written permission, please
30  * contact org@kannel.org.
31  *
32  * 5. Products derived from this software may not be called "Kannel",
33  * nor may "Kannel" appear in their name, without prior written
34  * permission of the Kannel Group.
35  *
36  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
37  * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
38  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
39  * DISCLAIMED. IN NO EVENT SHALL THE KANNEL GROUP OR ITS CONTRIBUTORS
40  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
41  * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
42  * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
43  * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
44  * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
45  * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
46  * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
47  * ====================================================================
48  *
49  * This software consists of voluntary contributions made by many
50  * individuals on behalf of the Kannel Group. For more information on
51  * the Kannel Group, please see <http://www.kannel.org/>.
52  *
53  * Portions of this software are based upon software originally written at
54  * WapIT Ltd., Helsinki, Finland for the Kannel project.
55  */
56 
57 /*
58  * gwassert.h - assertions macros that report via log files
59  *
60  * Define our own version of assert that calls panic(), because the
61  * normal assert() prints to stdout which no-one will see.
62  *
63  * We also define a gw_assert_place macro so that we can easily use it
64  * data structure consistency checking function and report the place where
65  * the consistency checking function was called.
66  *
67  * Richard Braakman
68  * Lars Wirzenius
69  */
70 
71 #include "log.h" /* for panic() */
72 
73 /* The normal assert() does nothing if NDEBUG is defined. We honor both
74  * NDEBUG and our own NO_GWASSERT. If NDEBUG is defined, we always turn
75  * on NO_GWASSERT, so that user code does not have to check for them
76  * separately. */
77 
78 #if defined(NDEBUG) && !defined(NO_GWASSERT)
79 #define NO_GWASSERT
80 #endif
81 
82 #ifdef NO_GWASSERT
83 #define gw_assert(expr) ((void) 0)
84 #define gw_assert_place(expr, file, lineno, func) ((void) 0)
85 #else
86 #define gw_assert(expr) \
87  ((void) ((expr) ? 0 : \
88  (panic(0, "%s:%ld: %s: Assertion `%s' failed.", \
89  __FILE__, (long) __LINE__, __func__, #expr), 0)))
90 #define gw_assert_place(expr, file, lineno, func) \
91  ((void) ((expr) ? 0 : \
92  (panic(0, "%s:%ld: %s: Assertion `%s' failed. " \
93  "(Called from %s:%ld:%s.)", \
94  __FILE__, (long) __LINE__, __func__, \
95  #expr, (file), (long) (lineno), (func)), 0)))
96 #endif
See file LICENSE for details about the license agreement for using, modifying, copying or deriving work from this software.