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45 lines
1.1 KiB
C
45 lines
1.1 KiB
C
#ifndef ASSERT_H
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#define ASSERT_H
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#if !defined(__GNUC__) && !defined(__attribute__)
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#define __attribute__(x)
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#endif
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// Runtime assertions
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__attribute__((noreturn)) void __assert(const char* assertion, const char* file, int line);
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// assert for matching
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#ifndef NDEBUG
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# ifndef NON_MATCHING
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# define ASSERT(cond, msg, file, line) ((cond) ? ((void)0) : __assert(msg, file, line))
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# else
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# define ASSERT(cond, msg, file, line) ((cond) ? ((void)0) : __assert(#cond, __FILE__, __LINE__))
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# endif
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#else
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# define ASSERT(cond, msg, file, line) ((void)0)
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#endif
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// standard assert macro
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#ifndef NDEBUG
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# define assert(cond) ASSERT(cond, #cond, __FILE__, __LINE__)
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#else
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# define assert(cond) ((void)0)
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#endif
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// Static/compile-time assertions
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#if defined(__GNUC__) || (__STDC_VERSION__ >= 201112L)
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# define static_assert(cond, msg) _Static_assert(cond, msg)
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#else
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# ifndef GLUE
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# define GLUE(a, b) a##b
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# endif
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# ifndef GLUE2
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# define GLUE2(a, b) GLUE(a, b)
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# endif
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# define static_assert(cond, msg) typedef char GLUE2(static_assertion_failed, __LINE__)[(cond) ? 1 : -1]
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#endif
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#endif
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