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// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright (C) 2026 Hyunchul Lee <hyc.lee@gmail.com>
*
* Portions of the progress bar code derived from ntfsprogs-plus and modified for exfatprogs.
*/
#include <stdio.h>
#include <inttypes.h>
#include "utils.h"
void progress_init(struct progress_bar *p, uint32_t start, uint32_t stop, uint32_t res)
{
uint64_t total;
p->start = start;
p->stop = stop;
p->current = start;
total = stop - start + 1;
if (total <= 0)
total = 1;
#ifdef PROG_CALC_FLOAT
p->unit = 100.0 / total;
if (((res * 100 * 100) / total) == 0)
p->resolution = (int)(total / (100 * 100.0)); // 0.01 resolution
else
p->resolution = res;
#else
p->total = total;
if (((res * 100) / p->total) == 0) {
p->resolution = p->total / 100;
if (!p->resolution)
p->resolution = 1;
} else
p->resolution = res;
#endif
}
void progress_update(struct progress_bar *p, uint32_t update)
{
#ifdef PROG_CALC_FLOAT
float percent;
#else
uint32_t percent;
#endif
p->current += update;
if (p->current != p->stop) {
if ((p->current - p->start) % p->resolution)
return;
#ifdef PROG_CALC_FLOAT
percent = p->unit * p->current;
printf("%6.2f percent completed\r", percent);
#else
percent = (p->current * 100) / p->total;
printf("%3u percent completed\r", percent);
#endif
} else
printf("100.00 percent completed\n");
fflush(stdout);
}
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