1 files changed, 121 insertions, 0 deletions
diff --git a/lib/common/DebugPrintf.cpp b/lib/common/DebugPrintf.cpp
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+++ b/lib/common/DebugPrintf.cpp
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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