28 lines
635 B
C
28 lines
635 B
C
/*
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* $Header$
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*
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* $Created: Sat Aug 20 14:23:01 2005 $
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*
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* Copyright (C) 2005 by Frank Kardel
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*/
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#ifndef NTP_DEBUG_H
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#define NTP_DEBUG_H
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/*
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* macro for debugging output - cut down on #ifdef pollution.
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*
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* TRACE() is similar to ntpd's DPRINTF() for utilities and libntp.
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* Uses mprintf() and so supports %m, replaced by strerror(errno).
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*
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* The calling convention is not attractive:
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* TRACE(debuglevel, (fmt, ...));
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* TRACE(2, ("this will appear on stdout if debug >= %d\n", 2));
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*/
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#define TRACE(lvl, arg) \
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do { \
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if (debug >= (lvl)) \
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mprintf arg; \
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} while (0)
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#endif /* NTP_DEBUG_H */
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