69 lines
2.2 KiB
C
69 lines
2.2 KiB
C
/*
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* Copyright (c) 2008-2012 Juli Mallett. All rights reserved.
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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
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* are met:
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* 1. 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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* 2. 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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*
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* THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#ifndef COMMON_DEBUG_H
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#define COMMON_DEBUG_H
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#if defined(NDEBUG)
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#define ASSERT(log, p) \
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do { \
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if (false) \
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(void)(p); \
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} while (0)
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#else
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#define ASSERT(log, p) \
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do { \
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if (!(p)) { \
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HALT((log)) << "Assertion (" << #p << \
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") failed at " \
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<< __FILE__ << ':' << __LINE__ \
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<< " in function " \
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<< __PRETTY_FUNCTION__ \
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<< '.'; \
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for (;;) \
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abort(); \
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} \
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} while (0)
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#endif
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/*
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* XXX
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* Newer GCCs are horribly broken and seem to have become unable to detect
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* that HALT(x) << bar will prevent a function ever returning. We add the
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* infinite loop here to help.
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*/
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#if defined(NDEBUG)
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#define NOTREACHED(log) \
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abort()
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#else
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#define NOTREACHED(log) \
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do { \
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ASSERT(log, "Should not be reached." == NULL); \
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for (;;) \
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abort(); \
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} while (0)
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#endif
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#endif /* !COMMON_DEBUG_H */
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