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// --------------------------------------------------------------------------
//
// File
// Name: DebugPrintf.cpp
// Purpose: Implementation of a printf function, to avoid a stdio.h include in Box.h
// Created: 2003/09/06
//
// --------------------------------------------------------------------------
#ifndef NDEBUG
#include "Box.h"
#include <stdio.h>
#include <stdarg.h>
#ifdef WIN32
#include "emu.h"
#else
#include <syslog.h>
#endif
#include "MemLeakFindOn.h"
// Use this apparently superflous printf function to avoid having to
// include stdio.h in every file in the project.
int BoxDebug_printf(const char *format, ...)
{
va_list ap;
va_start(ap, format);
int r = vprintf(format, ap);
va_end(ap);
return r;
}
bool BoxDebugTraceOn = true;
bool BoxDebugTraceToStdout = true;
bool BoxDebugTraceToSyslog = false;
int BoxDebugTrace(const char *format, ...)
{
char text[512];
int r = 0;
if(BoxDebugTraceOn || BoxDebugTraceToSyslog)
{
va_list ap;
va_start(ap, format);
r = vsnprintf(text, sizeof(text), format, ap);
va_end(ap);
}
// Send to stdout if trace is on and std out is enabled
if(BoxDebugTraceOn && BoxDebugTraceToStdout)
{
printf("%s", text);
}
// But tracing to syslog is independent of tracing being on or not
if(BoxDebugTraceToSyslog)
{
#ifdef WIN32
// Remove trailing '\n', if it's there
if(r > 0 && text[r-1] == '\n')
{
text[r-1] = '\0';
#else
if(r > 0 && text[r] == '\n')
{
text[r] = '\0';
#endif
--r;
}
// Log it
::syslog(LOG_INFO, "TRACE: %s", text);
}
return r;
}
#endif // NDEBUG
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