trace.h

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#pragma once
 
#if __has_include("defs.h")
#include "defs.h"
#endif
 
#include "dprintf.h"
 
#undef TRACE
#undef TRACE1
#undef TRACE2
#undef TRACE3
#undef TRACE4
#undef TRACE5
#undef TRACE6
#undef TRACE7
#undef TRACE8
#undef TRACE9
 
// MLIB_SYSLOG_TRACE forces MLIB_TRACE
#if MLIB_SYSLOG_TRACE && !defined(MLIB_TRACE)
#define MLIB_TRACE MLIB_SYSLOG_TRACE
#endif
 
// _TRACE forces MLIB_TRACE
#if defined(_TRACE) && !defined(MLIB_TRACE)
#define MLIB_TRACE _TRACE
#endif
 
#if defined(MLIB_TRACE_LEVEL)
// only some traces enabled (up to and including MLIB_TRACE_LEVEL)
#define __TRL(A) (A > MLIB_TRACE_LEVEL) ? 0 : TRACE
#define TRACE1   __TRL (1)
#define TRACE2   __TRL (2)
#define TRACE3   __TRL (3)
#define TRACE4   __TRL (4)
#define TRACE5   __TRL (5)
#define TRACE6   __TRL (6)
#define TRACE7   __TRL (7)
#define TRACE8   __TRL (8)
#define TRACE9   __TRL (9)
#else
// all traces are enabled
#define TRACE1 TRACE
#define TRACE2 TRACE
#define TRACE3 TRACE
#define TRACE4 TRACE
#define TRACE5 TRACE
#define TRACE6 TRACE
#define TRACE7 TRACE
#define TRACE8 TRACE
#define TRACE9 TRACE
#endif
 
#ifdef MLIB_TRACE
#if MLIB_SYSLOG_TRACE
#include "log.h"
#define TRACE syslog_debug
#else
#define TRACE dprintf
#endif
#else
#define TRACE 1 ? 0 : dprintf
#endif