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/*
---------------------- progress output ----------------------
output progress for GUIs to a pipe
format: "counter_name" counter maxcounter time estimated_time \r|\n
*/
#ifndef GOCR_PROGRESS_H
#define GOCR_PROGRESS_H "Oct06"
#include <time.h>
/* initialization of progress output, fname="<fileID>","<filename>","-" */
int ini_progress(char *fname);
/* ToDo: add by open_* and close_* */
/* place to store values for progress calculation, called often, but
* dont call systime so often
*/
typedef struct progress_counter {
const char *name; /* name of counter */
int lastprintcount; /* last counter printed for extrapolation */
int maxcount; /* max counter */
int numskip; /* num of counts to skip before timecall 0..maxcount */
time_t starttime; /* start time of this counter */
time_t lastprinttime; /* last time printed in seconds */
} progress_counter_t;
/* progress output p1=main_progress_0..100% p2=sub_progress_0..100% */
/* ToDo: improved_progress: counter, maxcount(ini), counter_name(ini),
* printinterval=10 # time before printing out progressmeter
* *numskip=1 # if (counter-lastprintcounter<numskip) return; gettime() ...
* *startutime, *lastprintutime, *lastprintcounter # numskip*=2 or /=2
* only 1output/10s, + estimated endtime (test on pixelfields)
* to stderr by default? remove subprogress, ini_progress? rm_progress?
* test on tcl
*/
progress_counter_t *open_progress(int maxcount, const char *name);
/* free counter */
int close_progress(progress_counter_t *counter);
/* output progress for pc */
int progress(int counter, progress_counter_t *pc);
/* --------------------- end of progress output ---------------------- */
#endif
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