途中経過コミット

1 files changed, 12 insertions, 0 deletions

diff --git a/src/sys/system.h b/src/sys/system.h
index b526ec5..0947205 100644
--- a/src/sys/system.h
+++ b/src/sys/system.h
@@ -40,6 +40,18 @@ typedef struct tiny_sys_arguments
   char **values;
 } tiny_sys_arguments_t;
 
+typedef struct tiny_sys_io_counters
+{
+  uint64_t write_bytes;
+  uint64_t write_calls;
+  uint64_t flush_calls;
+  uint64_t truncate_calls;
+  uint64_t replace_calls;
+} tiny_sys_io_counters_t;
+
+void tiny_sys_io_counters_reset(void);
+void tiny_sys_io_counters_get(tiny_sys_io_counters_t *counters);
+
 /* Internal test seam. A call index of 1 fails the next matching operation. */
 typedef enum tiny_sys_test_operation
 {