2 ---------------------- progress output ----------------------
3 output progress for GUIs to a pipe
4 format: "counter_name" counter maxcounter time estimated_time \r|\n
6 #ifndef GOCR_PROGRESS_H
7 #define GOCR_PROGRESS_H "Oct06"
10 /* initialization of progress output, fname="<fileID>","<filename>","-" */
11 int ini_progress(char *fname);
13 /* ToDo: add by open_* and close_* */
14 /* place to store values for progress calculation, called often, but
15 * dont call systime so often
17 typedef struct progress_counter {
18 const char *name; /* name of counter */
19 int lastprintcount; /* last counter printed for extrapolation */
20 int maxcount; /* max counter */
21 int numskip; /* num of counts to skip before timecall 0..maxcount */
22 time_t starttime; /* start time of this counter */
23 time_t lastprinttime; /* last time printed in seconds */
27 /* progress output p1=main_progress_0..100% p2=sub_progress_0..100% */
28 /* ToDo: improved_progress: counter, maxcount(ini), counter_name(ini),
29 * printinterval=10 # time before printing out progressmeter
30 * *numskip=1 # if (counter-lastprintcounter<numskip) return; gettime() ...
31 * *startutime, *lastprintutime, *lastprintcounter # numskip*=2 or /=2
32 * only 1output/10s, + estimated endtime (test on pixelfields)
33 * to stderr by default? remove subprogress, ini_progress? rm_progress?
36 progress_counter_t *open_progress(int maxcount, const char *name);
38 int close_progress(progress_counter_t *counter);
39 /* output progress for pc */
40 int progress(int counter, progress_counter_t *pc);
41 /* --------------------- end of progress output ---------------------- */