From: Namhyung Kim <namhyung....@lge.com>
Since they're generic helpers move them to util.c so that they can be
used by others.
Cc: Steven Rostedt <rost...@goodmis.org>
Cc: Frederic Weisbecker <fweis...@gmail.com>
Signed-off-by: Namhyung Kim <namhy...@kernel.org>
---
tools/perf/util/trace-event-info.c | 59 --------------------------------------
tools/perf/util/util.c | 59 ++++++++++++++++++++++++++++++++++++++
tools/perf/util/util.h | 3 ++
3 files changed, 62 insertions(+), 59 deletions(-)
diff --git a/tools/perf/util/trace-event-info.c
b/tools/perf/util/trace-event-info.c
index e85cbcf298f3..ab18bf12d54a 100644
--- a/tools/perf/util/trace-event-info.c
+++ b/tools/perf/util/trace-event-info.c
@@ -46,65 +46,6 @@
static int output_fd;
-static const char *find_debugfs(void)
-{
- const char *path = perf_debugfs_mount(NULL);
-
- if (!path)
- pr_debug("Your kernel does not support the debugfs filesystem");
-
- return path;
-}
-
-/*
- * Finds the path to the debugfs/tracing
- * Allocates the string and stores it.
- */
-static const char *find_tracing_dir(void)
-{
- static char *tracing;
- static int tracing_found;
- const char *debugfs;
-
- if (tracing_found)
- return tracing;
-
- debugfs = find_debugfs();
- if (!debugfs)
- return NULL;
-
- tracing = malloc(strlen(debugfs) + 9);
- if (!tracing)
- return NULL;
-
- sprintf(tracing, "%s/tracing", debugfs);
-
- tracing_found = 1;
- return tracing;
-}
-
-static char *get_tracing_file(const char *name)
-{
- const char *tracing;
- char *file;
-
- tracing = find_tracing_dir();
- if (!tracing)
- return NULL;
-
- file = malloc(strlen(tracing) + strlen(name) + 2);
- if (!file)
- return NULL;
-
- sprintf(file, "%s/%s", tracing, name);
- return file;
-}
-
-static void put_tracing_file(char *file)
-{
- free(file);
-}
-
int bigendian(void)
{
unsigned char str[] = { 0x1, 0x2, 0x3, 0x4, 0x0, 0x0, 0x0, 0x0};
diff --git a/tools/perf/util/util.c b/tools/perf/util/util.c
index 59d868add275..9a0658405760 100644
--- a/tools/perf/util/util.c
+++ b/tools/perf/util/util.c
@@ -269,3 +269,62 @@ void perf_debugfs_set_path(const char *mntpt)
snprintf(debugfs_mountpoint, strlen(debugfs_mountpoint), "%s", mntpt);
set_tracing_events_path(mntpt);
}
+
+static const char *find_debugfs(void)
+{
+ const char *path = perf_debugfs_mount(NULL);
+
+ if (!path)
+ fprintf(stderr, "Your kernel does not support the debugfs
filesystem");
+
+ return path;
+}
+
+/*
+ * Finds the path to the debugfs/tracing
+ * Allocates the string and stores it.
+ */
+const char *find_tracing_dir(void)
+{
+ static char *tracing;
+ static int tracing_found;
+ const char *debugfs;
+
+ if (tracing_found)
+ return tracing;
+
+ debugfs = find_debugfs();
+ if (!debugfs)
+ return NULL;
+
+ tracing = malloc(strlen(debugfs) + 9);
+ if (!tracing)
+ return NULL;
+
+ sprintf(tracing, "%s/tracing", debugfs);
+
+ tracing_found = 1;
+ return tracing;
+}
+
+char *get_tracing_file(const char *name)
+{
+ const char *tracing;
+ char *file;
+
+ tracing = find_tracing_dir();
+ if (!tracing)
+ return NULL;
+
+ file = malloc(strlen(tracing) + strlen(name) + 2);
+ if (!file)
+ return NULL;
+
+ sprintf(file, "%s/%s", tracing, name);
+ return file;
+}
+
+void put_tracing_file(char *file)
+{
+ free(file);
+}
diff --git a/tools/perf/util/util.h b/tools/perf/util/util.h
index 7a484c97e500..8f3e44ca1074 100644
--- a/tools/perf/util/util.h
+++ b/tools/perf/util/util.h
@@ -79,6 +79,9 @@ extern char buildid_dir[];
extern char tracing_events_path[];
extern void perf_debugfs_set_path(const char *mountpoint);
const char *perf_debugfs_mount(const char *mountpoint);
+const char *find_tracing_dir(void);
+char *get_tracing_file(const char *name);
+void put_tracing_file(char *file);
/* On most systems <limits.h> would have given us this, but
* not on some systems (e.g. GNU/Hurd).
--
1.7.11.7
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