perf utils: Move is_directory() to path.h
So that it can be used more widely, like in the next patch, when it will
be used to fix a bug in 'perf test' handling of dirent.d_type ==
DT_UNKNOWN.
Signed-off-by: Jiri Olsa <[email protected]>
Cc: David Ahern <[email protected]>
Cc: Michael Petlan <[email protected]>
Cc: Namhyung Kim <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Link: http://lkml.kernel.org/r/[email protected]
[ Split from a larger patch, removed needless includes in path.h ]
Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
diff --git a/tools/perf/builtin-script.c b/tools/perf/builtin-script.c
index fac6f05..77e47cf 100644
--- a/tools/perf/builtin-script.c
+++ b/tools/perf/builtin-script.c
@@ -26,6 +26,7 @@
#include "util/string2.h"
#include "util/thread-stack.h"
#include "util/time-utils.h"
+#include "util/path.h"
#include "print_binary.h"
#include <linux/bitmap.h>
#include <linux/kernel.h>
@@ -2401,19 +2402,6 @@ static int parse_output_fields(const struct option *opt __maybe_unused,
return rc;
}
-/* Helper function for filesystems that return a dent->d_type DT_UNKNOWN */
-static int is_directory(const char *base_path, const struct dirent *dent)
-{
- char path[PATH_MAX];
- struct stat st;
-
- sprintf(path, "%s/%s", base_path, dent->d_name);
- if (stat(path, &st))
- return 0;
-
- return S_ISDIR(st.st_mode);
-}
-
#define for_each_lang(scripts_path, scripts_dir, lang_dirent) \
while ((lang_dirent = readdir(scripts_dir)) != NULL) \
if ((lang_dirent->d_type == DT_DIR || \
diff --git a/tools/perf/util/path.c b/tools/perf/util/path.c
index 933f5c6..ca56ba2 100644
--- a/tools/perf/util/path.c
+++ b/tools/perf/util/path.c
@@ -18,6 +18,7 @@
#include <stdio.h>
#include <sys/types.h>
#include <sys/stat.h>
+#include <dirent.h>
#include <unistd.h>
static char bad_path[] = "/bad-path/";
@@ -77,3 +78,16 @@ bool is_regular_file(const char *file)
return S_ISREG(st.st_mode);
}
+
+/* Helper function for filesystems that return a dent->d_type DT_UNKNOWN */
+bool is_directory(const char *base_path, const struct dirent *dent)
+{
+ char path[PATH_MAX];
+ struct stat st;
+
+ sprintf(path, "%s/%s", base_path, dent->d_name);
+ if (stat(path, &st))
+ return false;
+
+ return S_ISDIR(st.st_mode);
+}
diff --git a/tools/perf/util/path.h b/tools/perf/util/path.h
index 14a254a..f014f90 100644
--- a/tools/perf/util/path.h
+++ b/tools/perf/util/path.h
@@ -2,9 +2,12 @@
#ifndef _PERF_PATH_H
#define _PERF_PATH_H
+struct dirent;
+
int path__join(char *bf, size_t size, const char *path1, const char *path2);
int path__join3(char *bf, size_t size, const char *path1, const char *path2, const char *path3);
bool is_regular_file(const char *file);
+bool is_directory(const char *base_path, const struct dirent *dent);
#endif /* _PERF_PATH_H */
