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perf script: Add process_stat/process_stat_interval scripting interface 

Python and perl scripting code will define those callbacks and get stat
data.

Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Tested-by: Kan Liang <kan.liang@intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1452028152-26762-5-git-send-email-jolsa@kernel.org
[ Rename 'time' parameters to 'tstamp', to fix the build in older distros ]
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Jiri Olsa 2016-01-05 22:09:08 +01:00 committed by Arnaldo Carvalho de Melo
parent 91a2c3d54f
commit 8058a30ce1
1 changed files with 4 additions and 0 deletions
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4
tools/perf/util/trace-event.h
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@ -65,6 +65,7 @@ int tracing_data_put(struct tracing_data *tdata);
struct addr_location;
struct perf_session;
struct perf_stat_config;
struct scripting_ops {
const char *name;
@ -75,6 +76,9 @@ struct scripting_ops {
struct perf_sample *sample,
struct perf_evsel *evsel,
struct addr_location *al);
void (*process_stat)(struct perf_stat_config *config,
struct perf_evsel *evsel, u64 tstamp);
void (*process_stat_interval)(u64 tstamp);
int (*generate_script) (struct pevent *pevent, const char *outfile);
};