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perf ui progress: Per progress bar state

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That will ease using a progress bar across multiple functions, like in
the upcoming patches that will present a progress bar when collapsing
histograms.

Based on a previous patch by Namhyung Kim.

Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/n/tip-cr7lq7ud9fj21bg7wvq27w1u@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Arnaldo Carvalho de Melo
2013-10-23 15:40:38 -03:00
parent 4779a2e99a
commit 4d3001fdfd
5 changed files with 47 additions and 30 deletions
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15
tools/perf/ui/progress.h
View File

@ -3,14 +3,21 @@
#include <../types.h>
void ui_progress__finish(void);
struct ui_progress {
const char *title;
u64 curr, next, step, total;
};
void ui_progress__init(struct ui_progress *p, u64 total, const char *title);
void ui_progress__update(struct ui_progress *p, u64 adv);
struct ui_progress_ops {
void (*update)(u64, u64, const char *);
void (*update)(struct ui_progress *p);
void (*finish)(void);
};
extern struct ui_progress_ops *ui_progress__ops;
void ui_progress__update(u64 curr, u64 total, const char *title);
void ui_progress__finish(void);
#endif