113 lines
3.6 KiB
C
113 lines
3.6 KiB
C
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/*
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* Copyright (c) 2008, Power of Two Games LLC
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* 2010, Strahinja Markovic
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* * Neither the name of Power of Two Games LLC nor the
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* names of its contributors may be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY POWER OF TWO GAMES LLC ``AS IS'' AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL POWER OF TWO GAMES LLC BE LIABLE FOR ANY
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef CUSTOM_ASSERT_H
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#define CUSTOM_ASSERT_H
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namespace assert_ns { namespace Assert
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{
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enum FailBehavior
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{
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Halt,
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Continue,
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};
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typedef FailBehavior (*Handler)(const char* condition,
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const char* msg,
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const char* file,
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int line);
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Handler GetHandler();
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void SetHandler(Handler newHandler);
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FailBehavior ReportFailure(const char* condition,
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const char* file,
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int line,
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const char* msg, ...);
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}}
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#if defined(_MSC_VER)
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# define X_HALT() __debugbreak()
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#elif defined(__GNUC__)
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# define X_HALT() __builtin_trap()
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#else
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# define X_HALT() exit(__LINE__)
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#endif
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#define X_UNUSED(x) do { (void)sizeof(x); } while(0)
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#ifndef NDEBUG
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#define X_ASSERT(cond) \
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do \
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{ \
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if (!(cond)) \
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{ \
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if (assert_ns::Assert::ReportFailure(#cond, __FILE__, __LINE__, 0) == \
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assert_ns::Assert::Halt) \
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X_HALT(); \
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} \
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} while(0)
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#define X_ASSERT_MSG(cond, msg, ...) \
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do \
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{ \
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if (!(cond)) \
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{ \
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if (assert_ns::Assert::ReportFailure(#cond, __FILE__, __LINE__, (msg), __VA_ARGS__) == \
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assert_ns::Assert::Halt) \
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X_HALT(); \
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} \
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} while(0)
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#define X_ASSERT_FAIL(msg, ...) \
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do \
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{ \
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if (assert_ns::Assert::ReportFailure(0, __FILE__, __LINE__, (msg), __VA_ARGS__) == \
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assert_ns::Assert::Halt) \
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X_HALT(); \
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} while(0)
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#define X_VERIFY(cond) X_ASSERT(cond)
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#define X_VERIFY_MSG(cond, msg, ...) X_ASSERT_MSG(cond, msg, ##__VA_ARGS__)
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#else
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#define X_ASSERT(condition) \
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do { X_UNUSED(condition); } while(0)
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#define X_ASSERT_MSG(condition, msg, ...) \
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do { X_UNUSED(condition); X_UNUSED(msg); } while(0)
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#define X_ASSERT_FAIL(msg, ...) \
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do { X_UNUSED(msg); } while(0)
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#define X_VERIFY(cond) (void)(cond)
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#define X_VERIFY_MSG(cond, msg, ...) \
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do { (void)(cond); X_UNUSED(msg); } while(0)
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#endif
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#define X_STATIC_ASSERT(x) \
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typedef char StaticAssert[(x) ? 1 : -1];
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#endif // CUSTOM_ASSERT_H
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