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// Copyright 2012 The Rust Project Developers. See the COPYRIGHT
// file at the top-level directory of this distribution and at
// http://rust-lang.org/COPYRIGHT.
//
// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
// option. This file may not be copied, modified, or distributed
// except according to those terms.
/*
* Utility class to measure time in a platform independent way.
*/
#ifndef TIMER_H
#define TIMER_H
class timer {
private:
uint64_t _start_us;
uint64_t _timeout_us;
uint64_t time_us();
#if __WIN32__
uint64_t _ticks_per_s;
#endif
public:
timer();
void reset_us(uint64_t timeout);
uint64_t elapsed_us();
double elapsed_ms();
int64_t remaining_us();
bool has_timed_out();
uint64_t time_ns();
virtual ~timer();
};
#endif /* TIMER_H */
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