perf record: Allow to limit number of reported perf.data files

[thirdparty/kernel/stable.git] / tools / perf / util / data.h

diff --git a/tools/perf/util/data.h b/tools/perf/util/data.h
index 4828f7feea8949eb0e9a7d0464fad3997519c170..259868a39019890ce6c91de895fc7cf2048c7e6e 100644 (file)
--- a/tools/perf/util/data.h
+++ b/tools/perf/util/data.h
@@ -10,16 +10,24 @@ enum perf_data_mode {
 };
 
 struct perf_data_file {
-       const char      *path;
+       char            *path;
        int              fd;
+       unsigned long    size;
 };
 
 struct perf_data {
+       const char              *path;
        struct perf_data_file    file;
        bool                     is_pipe;
+       bool                     is_dir;
        bool                     force;
-       unsigned long            size;
        enum perf_data_mode      mode;
+
+       struct {
+               u64                      version;
+               struct perf_data_file   *files;
+               int                      nr;
+       } dir;
 };
 
 static inline bool perf_data__is_read(struct perf_data *data)
@@ -37,14 +45,14 @@ static inline int perf_data__is_pipe(struct perf_data *data)
        return data->is_pipe;
 }
 
-static inline int perf_data__fd(struct perf_data *data)
+static inline bool perf_data__is_dir(struct perf_data *data)
 {
-       return data->file.fd;
+       return data->is_dir;
 }
 
-static inline unsigned long perf_data__size(struct perf_data *data)
+static inline int perf_data__fd(struct perf_data *data)
 {
-       return data->size;
+       return data->file.fd;
 }
 
 int perf_data__open(struct perf_data *data);
@@ -62,5 +70,11 @@ ssize_t perf_data_file__write(struct perf_data_file *file,
  */
 int perf_data__switch(struct perf_data *data,
                           const char *postfix,
-                          size_t pos, bool at_exit);
+                          size_t pos, bool at_exit, char **new_filepath);
+
+int perf_data__create_dir(struct perf_data *data, int nr);
+int perf_data__open_dir(struct perf_data *data);
+void perf_data__close_dir(struct perf_data *data);
+int perf_data__update_dir(struct perf_data *data);
+unsigned long perf_data__size(struct perf_data *data);
 #endif /* __PERF_DATA_H */