#include <stdlib.h>
#include <linux/refcount.h>
#include <internal/threadmap.h>
+#include <string.h>
+
+static void perf_thread_map__reset(struct perf_thread_map *map, int start, int nr)
+{
+ size_t size = (nr - start) * sizeof(map->map[0]);
+
+ memset(&map->map[start], 0, size);
+ map->err_thread = -1;
+}
+
+struct perf_thread_map *perf_thread_map__realloc(struct perf_thread_map *map, int nr)
+{
+ size_t size = sizeof(*map) + sizeof(map->map[0]) * nr;
+ int start = map ? map->nr : 0;
+
+ map = realloc(map, size);
+ /*
+ * We only realloc to add more items, let's reset new items.
+ */
+ if (map)
+ perf_thread_map__reset(map, start, nr);
+
+ return map;
+}
+
+#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)
+{
+ map->map[thread].pid = pid;
+}
+
+struct perf_thread_map *perf_thread_map__new_dummy(void)
+{
+ struct perf_thread_map *threads = thread_map__alloc(1);
+
+ if (threads != NULL) {
+ perf_thread_map__set_pid(threads, 0, -1);
+ threads->nr = 1;
+ refcount_set(&threads->refcnt, 1);
+ }
+ return threads;
+}
return 1;
}
-static void thread_map__reset(struct perf_thread_map *map, int start, int nr)
-{
- size_t size = (nr - start) * sizeof(map->map[0]);
-
- memset(&map->map[start], 0, size);
- map->err_thread = -1;
-}
-
-static struct perf_thread_map *thread_map__realloc(struct perf_thread_map *map, int nr)
-{
- size_t size = sizeof(*map) + sizeof(map->map[0]) * nr;
- int start = map ? map->nr : 0;
-
- map = realloc(map, size);
- /*
- * We only realloc to add more items, let's reset new items.
- */
- if (map)
- thread_map__reset(map, start, nr);
-
- return map;
-}
-
-#define thread_map__alloc(__nr) thread_map__realloc(NULL, __nr)
+#define thread_map__alloc(__nr) perf_thread_map__realloc(NULL, __nr)
struct perf_thread_map *thread_map__new_by_pid(pid_t pid)
{
threads = thread_map__alloc(items);
if (threads != NULL) {
for (i = 0; i < items; i++)
- thread_map__set_pid(threads, i, atoi(namelist[i]->d_name));
+ perf_thread_map__set_pid(threads, i, atoi(namelist[i]->d_name));
threads->nr = items;
refcount_set(&threads->refcnt, 1);
}
struct perf_thread_map *threads = thread_map__alloc(1);
if (threads != NULL) {
- thread_map__set_pid(threads, 0, tid);
+ perf_thread_map__set_pid(threads, 0, tid);
threads->nr = 1;
refcount_set(&threads->refcnt, 1);
}
if (grow) {
struct perf_thread_map *tmp;
- tmp = thread_map__realloc(threads, max_threads);
+ tmp = perf_thread_map__realloc(threads, max_threads);
if (tmp == NULL)
goto out_free_namelist;
}
for (i = 0; i < items; i++) {
- thread_map__set_pid(threads, threads->nr + i,
- atoi(namelist[i]->d_name));
+ perf_thread_map__set_pid(threads, threads->nr + i,
+ atoi(namelist[i]->d_name));
}
for (i = 0; i < items; i++)
goto out_free_threads;
total_tasks += items;
- nt = thread_map__realloc(threads, total_tasks);
+ nt = perf_thread_map__realloc(threads, total_tasks);
if (nt == NULL)
goto out_free_namelist;
threads = nt;
for (i = 0; i < items; i++) {
- thread_map__set_pid(threads, j++, atoi(namelist[i]->d_name));
+ perf_thread_map__set_pid(threads, j++, atoi(namelist[i]->d_name));
zfree(&namelist[i]);
}
threads->nr = total_tasks;
goto out;
}
-struct perf_thread_map *thread_map__new_dummy(void)
-{
- struct perf_thread_map *threads = thread_map__alloc(1);
-
- if (threads != NULL) {
- thread_map__set_pid(threads, 0, -1);
- threads->nr = 1;
- refcount_set(&threads->refcnt, 1);
- }
- return threads;
-}
-
struct perf_thread_map *thread_map__new_by_tid_str(const char *tid_str)
{
struct perf_thread_map *threads = NULL, *nt;
/* perf-stat expects threads to be generated even if tid not given */
if (!tid_str)
- return thread_map__new_dummy();
+ return perf_thread_map__new_dummy();
slist = strlist__new(tid_str, &slist_config);
if (!slist)
continue;
ntasks++;
- nt = thread_map__realloc(threads, ntasks);
+ nt = perf_thread_map__realloc(threads, ntasks);
if (nt == NULL)
goto out_free_threads;
threads = nt;
- thread_map__set_pid(threads, ntasks - 1, tid);
+ perf_thread_map__set_pid(threads, ntasks - 1, tid);
threads->nr = ntasks;
}
out:
threads->nr = (int) event->nr;
for (i = 0; i < event->nr; i++) {
- thread_map__set_pid(threads, i, (pid_t) event->entries[i].pid);
+ perf_thread_map__set_pid(threads, i, (pid_t) event->entries[i].pid);
threads->map[i].comm = strndup(event->entries[i].comm, 16);
}