//============ Copyright (c) Valve Corporation, All rights reserved. ============
#include "driverlog.h"

#include <cstdarg>
#include <cstdio>

#if !defined( WIN32 )
#define vsnprintf_s vsnprintf
#endif

static vr::IVRDriverLog *s_pLogFile = nullptr;

void InitDriverLog( vr::IVRDriverLog *pDriverLog )
{
	s_pLogFile = pDriverLog;
}

void CleanupDriverLog()
{
	s_pLogFile = nullptr;
}

static void DriverLogVarArgs( const char *pMsgFormat, va_list args )
{
	char buf[ 1024 ];
	vsnprintf_s( buf, sizeof( buf ), pMsgFormat, args );

	if ( s_pLogFile )
		s_pLogFile->Log( buf );
}

void DriverLog( const char *pMsgFormat, ... )
{
	va_list args;
	va_start( args, pMsgFormat );

	DriverLogVarArgs( pMsgFormat, args );

	va_end( args );
}