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perf tools: Add ->cmp(), ->collapse() and ->sort() to perf_hpp_fmt

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Those function pointers will be used to sort report output based on
the selected fields.  This is a preparation of later change.

Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Acked-by: Ingo Molnar <mingo@kernel.org>
Link: http://lkml.kernel.org/r/1400480762-22852-2-git-send-email-namhyung@kernel.org
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
This commit is contained in:
Namhyung Kim 2014-03-03 10:59:57 +09:00 committed by Jiri Olsa
parent 6480c56130
commit bc18b7f2e3
2 changed files with 38 additions and 4 deletions
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39
tools/perf/ui/hist.c
View File

@ -192,6 +192,14 @@ static int hpp__entry_##_type(struct perf_hpp_fmt *_fmt __maybe_unused, \
hpp_entry_scnprintf, true); \
}
#define __HPP_SORT_FN(_type, _field) \
static int64_t hpp__sort_##_type(struct hist_entry *a, struct hist_entry *b) \
{ \
s64 __a = he_get_##_field(a); \
s64 __b = he_get_##_field(b); \
return __a - __b; \
}
#define __HPP_ENTRY_RAW_FN(_type, _field) \
static u64 he_get_raw_##_field(struct hist_entry *he) \
{ \
@ -206,16 +214,27 @@ static int hpp__entry_##_type(struct perf_hpp_fmt *_fmt __maybe_unused, \
hpp_entry_scnprintf, false); \
}
#define __HPP_SORT_RAW_FN(_type, _field) \
static int64_t hpp__sort_##_type(struct hist_entry *a, struct hist_entry *b) \
{ \
s64 __a = he_get_raw_##_field(a); \
s64 __b = he_get_raw_##_field(b); \
return __a - __b; \
}
#define HPP_PERCENT_FNS(_type, _str, _field, _min_width, _unit_width) \
__HPP_HEADER_FN(_type, _str, _min_width, _unit_width) \
__HPP_WIDTH_FN(_type, _min_width, _unit_width) \
__HPP_COLOR_PERCENT_FN(_type, _field) \
__HPP_ENTRY_PERCENT_FN(_type, _field)
__HPP_ENTRY_PERCENT_FN(_type, _field) \
__HPP_SORT_FN(_type, _field)
#define HPP_RAW_FNS(_type, _str, _field, _min_width, _unit_width) \
__HPP_HEADER_FN(_type, _str, _min_width, _unit_width) \
__HPP_WIDTH_FN(_type, _min_width, _unit_width) \
__HPP_ENTRY_RAW_FN(_type, _field)
__HPP_ENTRY_RAW_FN(_type, _field) \
__HPP_SORT_RAW_FN(_type, _field)
HPP_PERCENT_FNS(overhead, "Overhead", period, 8, 8)
@ -227,19 +246,31 @@ HPP_PERCENT_FNS(overhead_guest_us, "guest usr", period_guest_us, 9, 8)
HPP_RAW_FNS(samples, "Samples", nr_events, 12, 12)
HPP_RAW_FNS(period, "Period", period, 12, 12)
static int64_t hpp__nop_cmp(struct hist_entry *a __maybe_unused,
struct hist_entry *b __maybe_unused)
{
return 0;
}
#define HPP__COLOR_PRINT_FNS(_name) \
{ \
.header = hpp__header_ ## _name, \
.width = hpp__width_ ## _name, \
.color = hpp__color_ ## _name, \
.entry = hpp__entry_ ## _name \
.entry = hpp__entry_ ## _name, \
.cmp = hpp__nop_cmp, \
.collapse = hpp__nop_cmp, \
.sort = hpp__sort_ ## _name, \
}
#define HPP__PRINT_FNS(_name) \
{ \
.header = hpp__header_ ## _name, \
.width = hpp__width_ ## _name, \
.entry = hpp__entry_ ## _name \
.entry = hpp__entry_ ## _name, \
.cmp = hpp__nop_cmp, \
.collapse = hpp__nop_cmp, \
.sort = hpp__sort_ ## _name, \
}
struct perf_hpp_fmt perf_hpp__format[] = {

3
tools/perf/util/hist.h
View File

@ -160,6 +160,9 @@ struct perf_hpp_fmt {
struct hist_entry *he);
int (*entry)(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
struct hist_entry *he);
int64_t (*cmp)(struct hist_entry *a, struct hist_entry *b);
int64_t (*collapse)(struct hist_entry *a, struct hist_entry *b);
int64_t (*sort)(struct hist_entry *a, struct hist_entry *b);
struct list_head list;
};