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Subject[PATCH 3/6] perf tools: Create typedef for common event synthesizing callback
Date
From: Arnaldo Carvalho de Melo <acme@redhat.com>

Cc: Frédéric Weisbecker <fweisbec@gmail.com>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Paul Mackerras <paulus@samba.org>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
tools/perf/util/event.c | 16 +++++-----------
tools/perf/util/event.h | 12 +++++-------
2 files changed, 10 insertions(+), 18 deletions(-)

diff --git a/tools/perf/util/event.c b/tools/perf/util/event.c
index 1a31feb..bfb3d87 100644
--- a/tools/perf/util/event.c
+++ b/tools/perf/util/event.c
@@ -8,8 +8,7 @@
#include "thread.h"

static pid_t event__synthesize_comm(pid_t pid, int full,
- int (*process)(event_t *event,
- struct perf_session *session),
+ event__handler_t process,
struct perf_session *session)
{
event_t ev;
@@ -91,8 +90,7 @@ out_failure:
}

static int event__synthesize_mmap_events(pid_t pid, pid_t tgid,
- int (*process)(event_t *event,
- struct perf_session *session),
+ event__handler_t process,
struct perf_session *session)
{
char filename[PATH_MAX];
@@ -156,9 +154,7 @@ static int event__synthesize_mmap_events(pid_t pid, pid_t tgid,
return 0;
}

-int event__synthesize_thread(pid_t pid,
- int (*process)(event_t *event,
- struct perf_session *session),
+int event__synthesize_thread(pid_t pid, event__handler_t process,
struct perf_session *session)
{
pid_t tgid = event__synthesize_comm(pid, 1, process, session);
@@ -167,8 +163,7 @@ int event__synthesize_thread(pid_t pid,
return event__synthesize_mmap_events(pid, tgid, process, session);
}

-void event__synthesize_threads(int (*process)(event_t *event,
- struct perf_session *session),
+void event__synthesize_threads(event__handler_t process,
struct perf_session *session)
{
DIR *proc;
@@ -205,8 +200,7 @@ static int find_symbol_cb(void *arg, const char *name, char type, u64 start)
return 1;
}

-int event__synthesize_kernel_mmap(int (*process)(event_t *event,
- struct perf_session *session),
+int event__synthesize_kernel_mmap(event__handler_t process,
struct perf_session *session,
const char *symbol_name)
{
diff --git a/tools/perf/util/event.h b/tools/perf/util/event.h
index 61fc0dc..80356da 100644
--- a/tools/perf/util/event.h
+++ b/tools/perf/util/event.h
@@ -103,15 +103,13 @@ void event__print_totals(void);

struct perf_session;

-int event__synthesize_thread(pid_t pid,
- int (*process)(event_t *event,
- struct perf_session *session),
+typedef int (*event__handler_t)(event_t *event, struct perf_session *session);
+
+int event__synthesize_thread(pid_t pid, event__handler_t process,
struct perf_session *session);
-void event__synthesize_threads(int (*process)(event_t *event,
- struct perf_session *session),
+void event__synthesize_threads(event__handler_t process,
struct perf_session *session);
-int event__synthesize_kernel_mmap(int (*process)(event_t *event,
- struct perf_session *session),
+int event__synthesize_kernel_mmap(event__handler_t process,
struct perf_session *session,
const char *symbol_name);

--
1.6.2.5
--
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