linux-kernel - [tip:perf/core] perf evsel: Introduce rawptr() method

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Date:	Fri, 28 Sep 2012 09:34:00 -0700
From:	tip-bot for Arnaldo Carvalho de Melo <acme@...hat.com>
To:	linux-tip-commits@...r.kernel.org
Cc:	linux-kernel@...r.kernel.org, eranian@...gle.com, paulus@...ba.org,
	acme@...hat.com, hpa@...or.com, mingo@...nel.org,
	peterz@...radead.org, efault@....de, namhyung@...il.com,
	jolsa@...hat.com, fweisbec@...il.com, dsahern@...il.com,
	tglx@...utronix.de
Subject: [tip:perf/core] perf evsel: Introduce rawptr() method

Commit-ID:  5d2074ea4fdb28b2199958f42edf914d27c926f6
Gitweb:     http://git.kernel.org/tip/5d2074ea4fdb28b2199958f42edf914d27c926f6
Author:     Arnaldo Carvalho de Melo <acme@...hat.com>
AuthorDate: Wed, 26 Sep 2012 20:22:00 -0300
Committer:  Arnaldo Carvalho de Melo <acme@...hat.com>
CommitDate: Wed, 26 Sep 2012 20:22:00 -0300

perf evsel: Introduce rawptr() method

Will be used for things like the args field in the raw_syscalls:sys_enter
tracepoint.

Implement strval with it, its basicaly strval returning void *.

Cc: David Ahern <dsahern@...il.com>
Cc: Frederic Weisbecker <fweisbec@...il.com>
Cc: Jiri Olsa <jolsa@...hat.com>
Cc: Mike Galbraith <efault@....de>
Cc: Namhyung Kim <namhyung@...il.com>
Cc: Paul Mackerras <paulus@...ba.org>
Cc: Peter Zijlstra <peterz@...radead.org>
Cc: Stephane Eranian <eranian@...gle.com>
Link: http://lkml.kernel.org/n/tip-v9x3q9rv4caxtox7wtjpchq5@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@...hat.com>
---
 tools/perf/util/evsel.c |    2 +-
 tools/perf/util/evsel.h |    9 ++++++++-
 2 files changed, 9 insertions(+), 2 deletions(-)

diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c
index 6f2a8c3..e992b67 100644
--- a/tools/perf/util/evsel.c
+++ b/tools/perf/util/evsel.c
@@ -1104,7 +1104,7 @@ struct format_field *perf_evsel__field(struct perf_evsel *evsel, const char *nam
 	return pevent_find_field(evsel->tp_format, name);
 }
 
-char *perf_evsel__strval(struct perf_evsel *evsel, struct perf_sample *sample,
+void *perf_evsel__rawptr(struct perf_evsel *evsel, struct perf_sample *sample,
 			 const char *name)
 {
 	struct format_field *field = perf_evsel__field(evsel, name);
diff --git a/tools/perf/util/evsel.h b/tools/perf/util/evsel.h
index 25043ff..2c49050 100644
--- a/tools/perf/util/evsel.h
+++ b/tools/perf/util/evsel.h
@@ -128,11 +128,18 @@ void perf_evsel__close(struct perf_evsel *evsel, int ncpus, int nthreads);
 
 struct perf_sample;
 
-char *perf_evsel__strval(struct perf_evsel *evsel, struct perf_sample *sample,
+void *perf_evsel__rawptr(struct perf_evsel *evsel, struct perf_sample *sample,
 			 const char *name);
 u64 perf_evsel__intval(struct perf_evsel *evsel, struct perf_sample *sample,
 		       const char *name);
 
+static inline char *perf_evsel__strval(struct perf_evsel *evsel,
+				       struct perf_sample *sample,
+				       const char *name)
+{
+	return perf_evsel__rawptr(evsel, sample, name);
+}
+
 struct format_field;
 
 struct format_field *perf_evsel__field(struct perf_evsel *evsel, const char *name);
--
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