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/********************************************************************
* Description: _timer.h
* timer.cc -- interval timer code. A TIMER object lets you wait
* on the expiration of a cyclic period, to the resolution of the
* system clock.
*
* Derived from a work by Fred Proctor & Will Shackleford
*
* Author:
* License: LGPL Version 2
* System: Linux
*
* Copyright (c) 2004 All rights reserved.
*
* Last change:
********************************************************************/
#ifndef _TIMER_H
#define _TIMER_H
/* Useful time routines */
#ifdef __cplusplus
extern "C" {
#endif
/* clock tick resolution, in seconds */
extern double clk_tck(void);
/* number of seconds from standard epoch, to clock tick resolution */
extern double etime(void);
/* sleeps # of seconds, to clock tick resolution */
extern void esleep(double secs);
void start_timer_server(int priority, int sem_id);
void kill_timer_server(void);
extern void print_etime(void);
#ifdef __cplusplus
}
#endif
extern int etime_disabled;
extern double etime_disable_time;
extern int esleep_use_yield;
#endif
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