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//------------------------------------------------------------------------
// Copyright 2009 (c) Jeff Brown <spadix@users.sourceforge.net>
//
// This file is part of the ZBar Bar Code Reader.
//
// The ZBar Bar Code Reader is free software; you can redistribute it
// and/or modify it under the terms of the GNU Lesser Public License as
// published by the Free Software Foundation; either version 2.1 of
// the License, or (at your option) any later version.
//
// The ZBar Bar Code Reader is distributed in the hope that it will be
// useful, but WITHOUT ANY WARRANTY; without even the implied warranty
// of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser Public License for more details.
//
// You should have received a copy of the GNU Lesser Public License
// along with the ZBar Bar Code Reader; if not, write to the Free
// Software Foundation, Inc., 51 Franklin St, Fifth Floor,
// Boston, MA 02110-1301 USA
//
// http://sourceforge.net/projects/zbar
//------------------------------------------------------------------------
#include <mach/mach_time.h>
#define xNSSTR(s) @ #s
#define NSSTR(s) xNSSTR(s)
#ifdef DEBUG_OBJC
#ifndef MODULE
#define MODULE ZBarReaderController
#endif
#define zlog(fmt, ...) NSLog(NSSTR(MODULE) @": " fmt, ##__VA_ARGS__)
#define timer_start uint64_t t_start = timer_now();
#else
#define zlog(...) while (0)
#define timer_start
#endif
static inline uint64_t timer_now()
{
return (mach_absolute_time());
}
static inline double timer_elapsed(uint64_t start, uint64_t end)
{
mach_timebase_info_data_t info;
mach_timebase_info(&info);
return ((double)(end - start) * info.numer / (info.denom * 1000000000.));
}
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