summaryrefslogtreecommitdiff
path: root/tools
diff options
context:
space:
mode:
authorArnaldo Carvalho de Melo <acme@redhat.com>2012-01-19 14:07:23 -0200
committerArnaldo Carvalho de Melo <acme@redhat.com>2012-01-24 19:46:48 -0200
commit9ae7d3351aac238eef9646479693105688fd9cc9 (patch)
tree549c3231d2279023786ad1205eecff94a755230e /tools
parent172d1b0b73256551f100fc00c69e356d047103f5 (diff)
perf tools: Add fprintf methods for thread_map and cpu_map classes
For helping with debugging. Cc: David Ahern <dsahern@gmail.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Mike Galbraith <efault@gmx.de> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Stephane Eranian <eranian@google.com> Link: http://lkml.kernel.org/n/tip-m06n4rp7pwr6dlzwoq89cl69@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools')
-rw-r--r--tools/perf/util/cpumap.c11
-rw-r--r--tools/perf/util/cpumap.h4
-rw-r--r--tools/perf/util/thread_map.c11
-rw-r--r--tools/perf/util/thread_map.h4
4 files changed, 30 insertions, 0 deletions
diff --git a/tools/perf/util/cpumap.c b/tools/perf/util/cpumap.c
index 6893eec693ab..adc72f09914d 100644
--- a/tools/perf/util/cpumap.c
+++ b/tools/perf/util/cpumap.c
@@ -166,6 +166,17 @@ out:
return cpus;
}
+size_t cpu_map__fprintf(struct cpu_map *map, FILE *fp)
+{
+ int i;
+ size_t printed = fprintf(fp, "%d cpu%s: ",
+ map->nr, map->nr > 1 ? "s" : "");
+ for (i = 0; i < map->nr; ++i)
+ printed += fprintf(fp, "%s%d", i ? ", " : "", map->map[i]);
+
+ return printed + fprintf(fp, "\n");
+}
+
struct cpu_map *cpu_map__dummy_new(void)
{
struct cpu_map *cpus = malloc(sizeof(*cpus) + sizeof(int));
diff --git a/tools/perf/util/cpumap.h b/tools/perf/util/cpumap.h
index 072c0a374794..c41518573c6a 100644
--- a/tools/perf/util/cpumap.h
+++ b/tools/perf/util/cpumap.h
@@ -1,6 +1,8 @@
#ifndef __PERF_CPUMAP_H
#define __PERF_CPUMAP_H
+#include <stdio.h>
+
struct cpu_map {
int nr;
int map[];
@@ -10,4 +12,6 @@ struct cpu_map *cpu_map__new(const char *cpu_list);
struct cpu_map *cpu_map__dummy_new(void);
void cpu_map__delete(struct cpu_map *map);
+size_t cpu_map__fprintf(struct cpu_map *map, FILE *fp);
+
#endif /* __PERF_CPUMAP_H */
diff --git a/tools/perf/util/thread_map.c b/tools/perf/util/thread_map.c
index a5df131b77c3..894d52f65166 100644
--- a/tools/perf/util/thread_map.c
+++ b/tools/perf/util/thread_map.c
@@ -62,3 +62,14 @@ void thread_map__delete(struct thread_map *threads)
{
free(threads);
}
+
+size_t thread_map__fprintf(struct thread_map *threads, FILE *fp)
+{
+ int i;
+ size_t printed = fprintf(fp, "%d thread%s: ",
+ threads->nr, threads->nr > 1 ? "s" : "");
+ for (i = 0; i < threads->nr; ++i)
+ printed += fprintf(fp, "%s%d", i ? ", " : "", threads->map[i]);
+
+ return printed + fprintf(fp, "\n");
+}
diff --git a/tools/perf/util/thread_map.h b/tools/perf/util/thread_map.h
index 3cb907311409..736ab4a26210 100644
--- a/tools/perf/util/thread_map.h
+++ b/tools/perf/util/thread_map.h
@@ -2,6 +2,7 @@
#define __PERF_THREAD_MAP_H
#include <sys/types.h>
+#include <stdio.h>
struct thread_map {
int nr;
@@ -12,4 +13,7 @@ struct thread_map *thread_map__new_by_pid(pid_t pid);
struct thread_map *thread_map__new_by_tid(pid_t tid);
struct thread_map *thread_map__new(pid_t pid, pid_t tid);
void thread_map__delete(struct thread_map *threads);
+
+size_t thread_map__fprintf(struct thread_map *threads, FILE *fp);
+
#endif /* __PERF_THREAD_MAP_H */