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/*
* 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 "trace.h"
#ifdef DO_TRACING
#include "options.h"
#include "read.h"
#include <stdio.h>
#include <stdarg.h>
void traceEnter(const char * szFunction,const char * szFormat,...)
{
if (!isTraced())
return;
debugIndent ();
fprintf(stderr,"[>> %s][at %lu] ",szFunction,getInputLineNumber());
va_list va;
va_start(va,szFormat);
vfprintf(stderr,szFormat,va);
va_end(va);
fprintf(stderr,"\n");
debugInc();
}
void traceLeave(const char * szFunction,const char * szFormat,...)
{
if (!isTraced())
return;
debugDec();
debugIndent ();
fprintf(stderr,"[<< %s][at %lu] ",szFunction,getInputLineNumber());
va_list va;
va_start(va,szFormat);
vfprintf(stderr,szFormat,va);
va_end(va);
fprintf(stderr,"\n");
}
static void tracePrintFmtVa(const char * szFormat, va_list va)
{
if (!isTraced())
return;
vfprintf(stderr,szFormat,va);
}
void tracePrint(const char * szFunction, const char * szFormat,...)
{
if (!isTraced())
return;
tracePrintPrefix(szFunction);
va_list va;
va_start(va,szFormat);
tracePrintFmtVa (szFormat,va);
va_end(va);
tracePrintNewline();
}
void tracePrintFmt(const char * szFormat,...)
{
va_list va;
va_start(va,szFormat);
tracePrintFmtVa (szFormat,va);
va_end(va);
}
void tracePrintPrefix(const char * szFunction)
{
if (!isTraced())
return;
debugIndent();
fprintf(stderr,"[%s][at %lu] ",szFunction,getInputLineNumber());
}
void tracePrintNewline(void)
{
if (!isTraced())
return;
fprintf(stderr,"\n");
}
static bool tracingMain;
void traceMain(void)
{
verbose("Tracing main part\n");
tracingMain = true;
}
bool isMainTraced(void)
{
return tracingMain;
}
#endif // DO_TRACING
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