1 | // |
2 | // Redistribution and use in source and binary forms, with or without |
3 | // modification, are permitted provided that the following conditions |
4 | // are met: |
5 | // * Redistributions of source code must retain the above copyright |
6 | // notice, this list of conditions and the following disclaimer. |
7 | // * Redistributions in binary form must reproduce the above copyright |
8 | // notice, this list of conditions and the following disclaimer in the |
9 | // documentation and/or other materials provided with the distribution. |
10 | // * Neither the name of NVIDIA CORPORATION nor the names of its |
11 | // contributors may be used to endorse or promote products derived |
12 | // from this software without specific prior written permission. |
13 | // |
14 | // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ''AS IS'' AND ANY |
15 | // EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
16 | // IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
17 | // PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR |
18 | // CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
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20 | // PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
21 | // PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY |
22 | // OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
23 | // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
24 | // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
25 | // |
26 | // Copyright (c) 2008-2021 NVIDIA Corporation. All rights reserved. |
27 | // Copyright (c) 2004-2008 AGEIA Technologies, Inc. All rights reserved. |
28 | // Copyright (c) 2001-2004 NovodeX AG. All rights reserved. |
29 | |
30 | #ifndef PX_FOUNDATION_PX_ASSERT_H |
31 | #define PX_FOUNDATION_PX_ASSERT_H |
32 | |
33 | #include "foundation/PxFoundationConfig.h" |
34 | #include "foundation/Px.h" |
35 | |
36 | /** \addtogroup foundation |
37 | @{ |
38 | */ |
39 | |
40 | #if !PX_DOXYGEN |
41 | namespace physx |
42 | { |
43 | #endif |
44 | |
45 | /* Base class to handle assert failures */ |
46 | class PX_DEPRECATED PxAssertHandler |
47 | { |
48 | public: |
49 | virtual ~PxAssertHandler() |
50 | { |
51 | } |
52 | virtual void operator()(const char* exp, const char* file, int line, bool& ignore) = 0; |
53 | }; |
54 | |
55 | PX_FOUNDATION_API PX_DEPRECATED PxAssertHandler& PxGetAssertHandler(); |
56 | PX_FOUNDATION_API PX_DEPRECATED void PxSetAssertHandler(PxAssertHandler& handler); |
57 | |
58 | #if !PX_ENABLE_ASSERTS |
59 | #define PX_ASSERT(exp) ((void)0) |
60 | #define PX_ALWAYS_ASSERT_MESSAGE(exp) ((void)0) |
61 | #define PX_ASSERT_WITH_MESSAGE(condition, message) ((void)0) |
62 | #else |
63 | #if PX_VC |
64 | #define PX_CODE_ANALYSIS_ASSUME(exp) \ |
65 | __analysis_assume(!!(exp)) // This macro will be used to get rid of analysis warning messages if a PX_ASSERT is used |
66 | // to "guard" illegal mem access, for example. |
67 | #else |
68 | #define PX_CODE_ANALYSIS_ASSUME(exp) |
69 | #endif |
70 | #define PX_ASSERT(exp) \ |
71 | { \ |
72 | static bool _ignore = false; \ |
73 | ((void)((!!(exp)) || (!_ignore && (physx::PxGetAssertHandler()(#exp, __FILE__, __LINE__, _ignore), false)))); \ |
74 | PX_CODE_ANALYSIS_ASSUME(exp); \ |
75 | } |
76 | #define PX_ALWAYS_ASSERT_MESSAGE(exp) \ |
77 | { \ |
78 | static bool _ignore = false; \ |
79 | if(!_ignore) \ |
80 | physx::PxGetAssertHandler()(exp, __FILE__, __LINE__, _ignore); \ |
81 | } |
82 | #define PX_ASSERT_WITH_MESSAGE(exp, message) \ |
83 | { \ |
84 | static bool _ignore = false; \ |
85 | ((void)((!!(exp)) || (!_ignore && (physx::PxGetAssertHandler()(message, __FILE__, __LINE__, _ignore), false)))); \ |
86 | PX_CODE_ANALYSIS_ASSUME(exp); \ |
87 | } |
88 | #endif // !PX_ENABLE_ASSERTS |
89 | |
90 | #define PX_ALWAYS_ASSERT() PX_ASSERT(0) |
91 | |
92 | #if !PX_DOXYGEN |
93 | } // namespace physx |
94 | #endif |
95 | |
96 | |
97 | /** @} */ |
98 | #endif // PX_FOUNDATION_PX_ASSERT_H |
99 | |