-typedef int32_t storage_number;
-typedef uint32_t ustorage_number;
-#define STORAGE_NUMBER_FORMAT "%d"
+/*
+typedef long double collected_number;
+#define COLLECTED_NUMBER_FORMAT "%0.7Lf"
+*/
+
+typedef uint32_t storage_number;
+#define STORAGE_NUMBER_FORMAT "%u"
+
+#define SN_NOT_EXISTS (0x0 << 24)
+#define SN_EXISTS (0x1 << 24)
+#define SN_EXISTS_RESET (0x2 << 24)
+#define SN_EXISTS_UNDEF1 (0x3 << 24)
+#define SN_EXISTS_UNDEF2 (0x4 << 24)
+#define SN_EXISTS_UNDEF3 (0x5 << 24)
+#define SN_EXISTS_UNDEF4 (0x6 << 24)
+
+#define SN_FLAGS_MASK (~(0x6 << 24))