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36 lines
1.2 KiB
C
36 lines
1.2 KiB
C
/*
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* assert.h
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*
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* Define a common interface for assertions that builds for both the PAL
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* and libOS.
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*
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*/
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#ifndef ASSERT_H
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#define ASSERT_H
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#include <stdnoreturn.h>
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#define COMPILE_TIME_ASSERT(pred) switch(0){case 0:case (pred):;}
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/* All environments should implement warn, which prints a non-optional debug
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* message. All environments should also implement __abort, which
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* terminates the process.
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*/
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void warn (const char *format, ...) __attribute__((format(printf, 1, 2)));
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noreturn void __abort(void);
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# define assert(test) \
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({ \
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long _val = (long)(test); \
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(!(_val)) \
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? ({ \
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warn("assert failed " __FILE__ ":%d %s (value:%lx)\n", \
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__LINE__, #test, _val); \
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__abort(); }) \
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: (void)0; \
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})
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#endif
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