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RecastAssert.h
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1//
2// Copyright (c) 2009-2010 Mikko Mononen memon@inside.org
3//
4// This software is provided 'as-is', without any express or implied
5// warranty. In no event will the authors be held liable for any damages
6// arising from the use of this software.
7// Permission is granted to anyone to use this software for any purpose,
8// including commercial applications, and to alter it and redistribute it
9// freely, subject to the following restrictions:
10// 1. The origin of this software must not be misrepresented; you must not
11// claim that you wrote the original software. If you use this software
12// in a product, an acknowledgment in the product documentation would be
13// appreciated but is not required.
14// 2. Altered source versions must be plainly marked as such, and must not be
15// misrepresented as being the original software.
16// 3. This notice may not be removed or altered from any source distribution.
17//
18
19#ifndef RECASTASSERT_H
20#define RECASTASSERT_H
21
27typedef void (rcAssertFailFunc)(const char* expression, const char* file, int line);
28
31void rcAssertFailSetCustom(rcAssertFailFunc* assertFailFunc);
32
35
36#ifdef RC_DISABLE_ASSERTS
37// From https://web.archive.org/web/20210117002833/http://cnicholson.net/2009/02/stupid-c-tricks-adventures-in-assert/
38# define rcAssert(x) do { (void)sizeof(x); } while ((void)(__LINE__==-1), false)
39#else
40# include <assert.h>
41# define rcAssert(expression) \
42 { \
43 rcAssertFailFunc* failFunc = rcAssertFailGetCustom(); \
44 if (failFunc == NULL) { assert(expression); } \
45 else if (!(expression)) { (*failFunc)(#expression, __FILE__, __LINE__); } \
46 }
47#endif // !defined(RC_DISABLE_ASSERTS)
48
49#endif // RECASTASSERT_H
void() rcAssertFailFunc(const char *expression, const char *file, int line)
An assertion failure callback function.
Definition RecastAssert.h:27
rcAssertFailFunc * rcAssertFailGetCustom()
Gets the base custom assertion failure function to be used by Recast.
Definition RecastAssert.cpp:28
void rcAssertFailSetCustom(rcAssertFailFunc *assertFailFunc)
Sets the base custom assertion failure callback function to be used by Recast.
Definition RecastAssert.cpp:23