libperf: Rename arguments of perf_thread_map APIs

The "int thread" input arguments of some perf_thead_map APIs are index
of the thread in the thread map.

In order to avoid confusion and to make the APIs consistent with
perf_cpu_map APIs, those arguments are renamed to "int idx".

Suggested-by: Arnaldo Carvalho de Melo <acme@kernel.org>
Signed-off-by: Tzvetomir Stoyanov (VMware) <tz.stoyanov@gmail.com>
Acked-by: Jiri Olsa <jolsa@kernel.org>
Cc: Ian Rogers <irogers@google.com>
Link: https://lore.kernel.org/r/20220221102612.43879-1-tz.stoyanov@gmail.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

diff --git a/tools/lib/perf/Documentation/libperf.txt b/tools/lib/perf/Documentation/libperf.txt
index 32c5051c24eb7fc4aa36070278901c6c75948c17..a21f733b95b17ace341324beada7c949d97cf6b2 100644 (file)
--- a/tools/lib/perf/Documentation/libperf.txt
+++ b/tools/lib/perf/Documentation/libperf.txt
@@ -63,10 +63,10 @@ SYNOPSIS
 
   struct perf_thread_map *perf_thread_map__new_dummy(void);
 
-  void perf_thread_map__set_pid(struct perf_thread_map *map, int thread, pid_t pid);
-  char *perf_thread_map__comm(struct perf_thread_map *map, int thread);
+  void perf_thread_map__set_pid(struct perf_thread_map *map, int idx, pid_t pid);
+  char *perf_thread_map__comm(struct perf_thread_map *map, int idx);
   int perf_thread_map__nr(struct perf_thread_map *threads);
-  pid_t perf_thread_map__pid(struct perf_thread_map *map, int thread);
+  pid_t perf_thread_map__pid(struct perf_thread_map *map, int idx);
 
   struct perf_thread_map *perf_thread_map__get(struct perf_thread_map *map);
   void perf_thread_map__put(struct perf_thread_map *map);

diff --git a/tools/lib/perf/include/perf/threadmap.h b/tools/lib/perf/include/perf/threadmap.h
index a7c50de8d0106ee72527989e2f9b15db6bd7a3ad..58f7fbdce4463d7989073aab517df43f7700b766 100644 (file)
--- a/tools/lib/perf/include/perf/threadmap.h
+++ b/tools/lib/perf/include/perf/threadmap.h
@@ -9,10 +9,10 @@ struct perf_thread_map;
 
 LIBPERF_API struct perf_thread_map *perf_thread_map__new_dummy(void);
 
-LIBPERF_API void perf_thread_map__set_pid(struct perf_thread_map *map, int thread, pid_t pid);
-LIBPERF_API char *perf_thread_map__comm(struct perf_thread_map *map, int thread);
+LIBPERF_API void perf_thread_map__set_pid(struct perf_thread_map *map, int idx, pid_t pid);
+LIBPERF_API char *perf_thread_map__comm(struct perf_thread_map *map, int idx);
 LIBPERF_API int perf_thread_map__nr(struct perf_thread_map *threads);
-LIBPERF_API pid_t perf_thread_map__pid(struct perf_thread_map *map, int thread);
+LIBPERF_API pid_t perf_thread_map__pid(struct perf_thread_map *map, int idx);
 
 LIBPERF_API struct perf_thread_map *perf_thread_map__get(struct perf_thread_map *map);
 LIBPERF_API void perf_thread_map__put(struct perf_thread_map *map);

diff --git a/tools/lib/perf/threadmap.c b/tools/lib/perf/threadmap.c
index e92c368b0a6c3342242b58d8dcd89269daa4826f..84fa07c79d00703f1328a275426e1f3f526d11ad 100644 (file)
--- a/tools/lib/perf/threadmap.c
+++ b/tools/lib/perf/threadmap.c
@@ -32,14 +32,14 @@ struct perf_thread_map *perf_thread_map__realloc(struct perf_thread_map *map, in
 
 #define thread_map__alloc(__nr) perf_thread_map__realloc(NULL, __nr)
 
-void perf_thread_map__set_pid(struct perf_thread_map *map, int thread, pid_t pid)
+void perf_thread_map__set_pid(struct perf_thread_map *map, int idx, pid_t pid)
 {
-       map->map[thread].pid = pid;
+       map->map[idx].pid = pid;
 }
 
-char *perf_thread_map__comm(struct perf_thread_map *map, int thread)
+char *perf_thread_map__comm(struct perf_thread_map *map, int idx)
 {
-       return map->map[thread].comm;
+       return map->map[idx].comm;
 }
 
 struct perf_thread_map *perf_thread_map__new_dummy(void)
@@ -85,7 +85,7 @@ int perf_thread_map__nr(struct perf_thread_map *threads)
        return threads ? threads->nr : 1;
 }
 
-pid_t perf_thread_map__pid(struct perf_thread_map *map, int thread)
+pid_t perf_thread_map__pid(struct perf_thread_map *map, int idx)
 {
-       return map->map[thread].pid;
+       return map->map[idx].pid;
 }