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