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-rw-r--r--tools/lib/api/fs/fs.c21
-rw-r--r--tools/lib/api/fs/fs.h2
-rw-r--r--tools/perf/util/util.c17
-rw-r--r--tools/perf/util/util.h1
4 files changed, 23 insertions, 18 deletions
diff --git a/tools/lib/api/fs/fs.c b/tools/lib/api/fs/fs.c
index c1b49c36a951..b8d0df8878d1 100644
--- a/tools/lib/api/fs/fs.c
+++ b/tools/lib/api/fs/fs.c
@@ -7,6 +7,10 @@
#include <stdlib.h>
#include <string.h>
#include <sys/vfs.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <unistd.h>
#include "debugfs.h"
#include "fs.h"
@@ -163,3 +167,20 @@ const char *name##__mountpoint(void) \
FS__MOUNTPOINT(sysfs, FS__SYSFS);
FS__MOUNTPOINT(procfs, FS__PROCFS);
+
+int filename__read_int(const char *filename, int *value)
+{
+ char line[64];
+ int fd = open(filename, O_RDONLY), err = -1;
+
+ if (fd < 0)
+ return -1;
+
+ if (read(fd, line, sizeof(line)) > 0) {
+ *value = atoi(line);
+ err = 0;
+ }
+
+ close(fd);
+ return err;
+}
diff --git a/tools/lib/api/fs/fs.h b/tools/lib/api/fs/fs.h
index cb7049551f33..4d0aef6e7163 100644
--- a/tools/lib/api/fs/fs.h
+++ b/tools/lib/api/fs/fs.h
@@ -11,4 +11,6 @@
const char *sysfs__mountpoint(void);
const char *procfs__mountpoint(void);
+
+int filename__read_int(const char *filename, int *value);
#endif /* __API_FS__ */
diff --git a/tools/perf/util/util.c b/tools/perf/util/util.c
index d5eab3f3323f..41125e5b011e 100644
--- a/tools/perf/util/util.c
+++ b/tools/perf/util/util.c
@@ -442,23 +442,6 @@ unsigned long parse_tag_value(const char *str, struct parse_tag *tags)
return (unsigned long) -1;
}
-int filename__read_int(const char *filename, int *value)
-{
- char line[64];
- int fd = open(filename, O_RDONLY), err = -1;
-
- if (fd < 0)
- return -1;
-
- if (read(fd, line, sizeof(line)) > 0) {
- *value = atoi(line);
- err = 0;
- }
-
- close(fd);
- return err;
-}
-
int filename__read_str(const char *filename, char **buf, size_t *sizep)
{
size_t size = 0, alloc_size = 0;
diff --git a/tools/perf/util/util.h b/tools/perf/util/util.h
index abc445ee4f60..008b361b1758 100644
--- a/tools/perf/util/util.h
+++ b/tools/perf/util/util.h
@@ -343,7 +343,6 @@ char *get_srcline(struct dso *dso, unsigned long addr, struct symbol *sym,
bool show_sym);
void free_srcline(char *srcline);
-int filename__read_int(const char *filename, int *value);
int filename__read_str(const char *filename, char **buf, size_t *sizep);
int perf_event_paranoid(void);