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#ifndef ctags_trace_h_
#define ctags_trace_h_
/*
* Copyright (c) 2016, Szymon Tomasz Stefanek
*
* This source code is released for free distribution under the terms of the
* GNU General Public License version 2 or (at your option) any later version.
*
* Tracing facility.
*/
#include "general.h"
#include "debug.h"
//
// Master tracing switch.
//
// Uncomment this to enable extensive debugging to stderr in code.
// Use only for development as tracing reduces performance.
//
// "./configure --enable-debugging" defines DEBUG.
// When running ctags, pass --_trace=<LANG>[,<LANG>]* option.
//
#ifdef DEBUG
#define DO_TRACING
#endif
#ifdef DO_TRACING
bool isTraced (void);
void traceLanguage (langType language);
bool isLanguageTraced (langType language);
void traceEnter(const char * szFunction,const char * szFormat,...);
void traceLeave(const char * szFunction,const char * szFormat,...);
void tracePrint(const char * szFunction,const char * szFormat,...);
void tracePrintPrefix(const char * szFunction);
void tracePrintFmt(const char * szFormat,...);
void tracePrintNewline(void);
#define TRACE_ENTER() traceEnter(__func__,"")
#define TRACE_LEAVE() traceLeave(__func__,"")
#define TRACE_ENTER_TEXT(_szFormat,...) \
traceEnter(__func__,_szFormat,## __VA_ARGS__)
#define TRACE_LEAVE_TEXT(_szFormat,...) \
traceLeave(__func__,_szFormat,## __VA_ARGS__)
#define TRACE_PRINT(_szFormat,...) \
tracePrint(__func__,_szFormat,## __VA_ARGS__)
/* TRACE_PRINT prints line at once.
* If you want to print a trace line incrementally,
* use following macros.
*
* TRACE_PRINT_PREFIX: just print a trace prefix. No newline.
* TRACE_PRINT_FMT: print as a format. No prefix, no newline.
* TRACE_PRINT_NEWLINE: just print a newline.
*/
#define TRACE_PRINT_PREFIX() \
tracePrintPrefix(__func__)
#define TRACE_PRINT_FMT(_szFormat,...) \
tracePrintFmt(_szFormat,## __VA_ARGS__)
#define TRACE_PRINT_NEWLINE() \
tracePrintNewline()
#define TRACE_ASSERT(_condition,_szFormat,...) \
do { \
if(!(_condition)) \
{ \
tracePrint(__func__,_szFormat,## __VA_ARGS__); \
Assert(false); \
} \
} while(0)
void traceMain(void);
bool isMainTraced(void);
#else //!DO_TRACING
#define TRACE_ENTER() do { } while(0)
#define TRACE_LEAVE() do { } while(0)
#define TRACE_ENTER_TEXT(_szFormat,...) do { } while(0)
#define TRACE_LEAVE_TEXT(_szFormat,...) do { } while(0)
#define TRACE_PRINT(_szFormat,...) do { } while(0)
#define TRACE_PRINT_PREFIX() do { } while(0)
#define TRACE_PRINT_FMT(_szFormat,...) do { } while(0)
#define TRACE_PRINT_NEWLINE() do { } while(0)
#define TRACE_ASSERT(_condition,_szFormat,...) do { } while(0)
#endif //!DO_TRACING
#endif //!ctags_trace_h_
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