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// distribution boxbackup-0.10 (svn version: 494)
//
// Copyright (c) 2003 - 2006
// Ben Summers and contributors. All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions
// are met:
// 1. Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// 2. Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in the
// documentation and/or other materials provided with the distribution.
// 3. All use of this software and associated advertising materials must
// display the following acknowledgment:
// This product includes software developed by Ben Summers.
// 4. The names of the Authors may not be used to endorse or promote
// products derived from this software without specific prior written
// permission.
//
// [Where legally impermissible the Authors do not disclaim liability for
// direct physical injury or death caused solely by defects in the software
// unless it is modified by a third party.]
//
// THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS OR
// IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
// DISCLAIMED. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY DIRECT,
// INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
// (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
// SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
// HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
// ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
// POSSIBILITY OF SUCH DAMAGE.
//
//
//
// --------------------------------------------------------------------------
//
// 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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