63 lines
1.8 KiB
C
63 lines
1.8 KiB
C
# include <stdio.h>
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#ifndef DEBUG_LEVEL
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# ifdef __GNUC__
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/* older versions of gcc (< 2.95) require a named varargs parameter */
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# define dbprintf(args...) while(0)
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# else
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/* unfortunately named vararg parameter is a gcc-specific extension */
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# define dbprintf(...) while(0)
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# endif
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#else
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# ifdef __GNUC__
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# define dbprintf(level, args...) do { \
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if((level) <= DEBUG_LEVEL) \
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fprintf(stderr, args); \
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} while(0)
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# else
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# define dbprintf(level, ...) do { \
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if((level) <= DEBUG_LEVEL) \
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fprintf(stderr, __VA_ARGS__); \
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} while(0)
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# endif
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#endif /* DEBUG_LEVEL */
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/* spew warnings for non-fatal assertions.
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* returns specified error code if assertion fails.
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* NB check/return is still performed for NDEBUG
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* only the message is inhibited
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* FIXME don't we need varargs hacks here?
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*/
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#ifndef NDEBUG
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# include <stdio.h>
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#if __STDC_VERSION__ < 199901L && !defined(__func__)
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# if __GNUC__ >= 2
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# define __func__ __FUNCTION__
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# else
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# define __func__ "<unknown>"
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# endif
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#endif
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# define zassert(condition, retval, format, ...) do { \
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if(!(condition)) { \
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fprintf(stderr, "WARNING: %s:%d: %s:" \
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" Assertion \"%s\" failed.\n\t" format, \
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__FILE__, __LINE__, __func__, #condition , \
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##__VA_ARGS__); \
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return(retval); \
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} \
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} while(0)
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#else
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# define zassert(condition, retval, format, ...) do { \
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if(!(condition)) \
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return(retval); \
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} while(0)
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#endif
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