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47 lines
920 B
47 lines
920 B
// SPDX-License-Identifier: GPL-2.0 |
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#include <linux/kernel.h> |
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#include "progress.h" |
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static void null_progress__update(struct ui_progress *p __maybe_unused) |
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{ |
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} |
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static struct ui_progress_ops null_progress__ops = |
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{ |
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.update = null_progress__update, |
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}; |
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struct ui_progress_ops *ui_progress__ops = &null_progress__ops; |
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void ui_progress__update(struct ui_progress *p, u64 adv) |
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{ |
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u64 last = p->curr; |
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p->curr += adv; |
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if (p->curr >= p->next) { |
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u64 nr = DIV_ROUND_UP(p->curr - last, p->step); |
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p->next += nr * p->step; |
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ui_progress__ops->update(p); |
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} |
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} |
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void __ui_progress__init(struct ui_progress *p, u64 total, |
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const char *title, bool size) |
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{ |
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p->curr = 0; |
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p->next = p->step = total / 16 ?: 1; |
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p->total = total; |
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p->title = title; |
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p->size = size; |
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if (ui_progress__ops->init) |
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ui_progress__ops->init(p); |
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} |
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void ui_progress__finish(void) |
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{ |
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if (ui_progress__ops->finish) |
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ui_progress__ops->finish(); |
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}
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