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perf tools: Make __hpp__fmt() receive an additional len argument

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So that it can properly handle alignment requirements later.  To do
that, add percent_color_len_snprintf() fucntion to help coloring of
overhead columns.

Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Namhyung Kim <namhyung.kim@lge.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1406785662-5534-3-git-send-email-namhyung@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Namhyung Kim
2014-07-31 14:47:36 +09:00
committed by Arnaldo Carvalho de Melo
parent 8246de88e9
commit d675107ce6
6 changed files with 54 additions and 32 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
tools/perf/ui/gtk/hists.c
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@@ -11,6 +11,7 @@
static int __percent_color_snprintf(struct perf_hpp *hpp, const char *fmt, ...)
{
int ret = 0;
int len;
va_list args;
double percent;
const char *markup;
@@ -18,6 +19,7 @@ static int __percent_color_snprintf(struct perf_hpp *hpp, const char *fmt, ...)
size_t size = hpp->size;
va_start(args, fmt);
len = va_arg(args, int);
percent = va_arg(args, double);
va_end(args);
@@ -25,7 +27,7 @@ static int __percent_color_snprintf(struct perf_hpp *hpp, const char *fmt, ...)
if (markup)
ret += scnprintf(buf, size, markup);
ret += scnprintf(buf + ret, size - ret, fmt, percent);
ret += scnprintf(buf + ret, size - ret, fmt, len, percent);
if (markup)
ret += scnprintf(buf + ret, size - ret, "</span>");
@@ -43,7 +45,7 @@ static int perf_gtk__hpp_color_##_type(struct perf_hpp_fmt *fmt __maybe_unused,
struct perf_hpp *hpp, \
struct hist_entry *he) \
{ \
return __hpp__fmt(hpp, he, he_get_##_field, " %6.2f%%", \
return __hpp__fmt(hpp, he, he_get_##_field, " %*.2f%%", 6, \
__percent_color_snprintf, true); \
}
@@ -57,7 +59,7 @@ static int perf_gtk__hpp_color_##_type(struct perf_hpp_fmt *fmt __maybe_unused,
struct perf_hpp *hpp, \
struct hist_entry *he) \
{ \
return __hpp__fmt_acc(hpp, he, he_get_acc_##_field, " %6.2f%%", \
return __hpp__fmt_acc(hpp, he, he_get_acc_##_field, " %*.2f%%", 6, \
__percent_color_snprintf, true); \
}