linux/tools/perf/ui/progress.c
Ingo Molnar 15bcdc9477 Merge branch 'linus' into perf/core, to fix conflicts
Conflicts:
	tools/perf/arch/arm/annotate/instructions.c
	tools/perf/arch/arm64/annotate/instructions.c
	tools/perf/arch/powerpc/annotate/instructions.c
	tools/perf/arch/s390/annotate/instructions.c
	tools/perf/arch/x86/tests/intel-cqm.c
	tools/perf/ui/tui/progress.c
	tools/perf/util/zlib.c

Signed-off-by: Ingo Molnar <mingo@kernel.org>
2017-11-07 10:30:18 +01:00

49 lines
942 B
C

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