Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
tjh.dev
kernel
os
linux
1#include <linux/kernel.h>
2#include "../cache.h"
3#include "progress.h"
4
5static void null_progress__update(struct ui_progress *p __maybe_unused)
6{
7}
8
9static struct ui_progress_ops null_progress__ops =
10{
11 .update = null_progress__update,
12};
13
14struct ui_progress_ops *ui_progress__ops = &null_progress__ops;
15
16void ui_progress__update(struct ui_progress *p, u64 adv)
17{
18 u64 last = p->curr;
19
20 p->curr += adv;
21
22 if (p->curr >= p->next) {
23 u64 nr = DIV_ROUND_UP(p->curr - last, p->step);
24
25 p->next += nr * p->step;
26 ui_progress__ops->update(p);
27 }
28}
29
30void ui_progress__init(struct ui_progress *p, u64 total, const char *title)
31{
32 p->curr = 0;
33 p->next = p->step = total / 16 ?: 1;
34 p->total = total;
35 p->title = title;
36
37}
38
39void ui_progress__finish(void)
40{
41 if (ui_progress__ops->finish)
42 ui_progress__ops->finish();
43}